/* ============================================
     Public Scoreboard Styles
============================================ */
/* Scoreboard area */
.public-scoreboard {
    width: 100%;
    max-width: 980px;
    margin: 12px auto;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.02));
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.45);
    color: var(--text, #e6eef8);
    overflow: hidden;
}

.scoreboard-filters {
    display:flex;
    gap:12px;
    align-items:center;
    margin-bottom:10px;
}

.scoreboard-filters select {
    min-width: 120px;
}

.scoreboard-filters select,
.scoreboard-filters button {
    background: rgba(255,255,255,0.02);
    color: var(--text, #e6eef8);
    border: 1px solid rgba(255,255,255,0.04);
    padding: 8px 10px;
    border-radius: 8px;
    font-weight:600;
}

/* Table styling */
.scoreboard-table {
    width:100%;
    border-collapse: collapse;
    font-family: Rajdhani, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    font-size: 0.98rem;
}

.scoreboard-table thead th {
    text-align:left;
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--text-secondary, #98a0b3);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-weight:700;
}

.scoreboard-table tbody td {
    padding: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    vertical-align: middle;
}

/* Highlight the current player's row */
.scoreboard-table tr.me {
    background: linear-gradient(90deg, rgba(0,212,255,0.06), rgba(0,212,255,0.02));
    border-left: 4px solid rgba(0,212,255,0.9);
}

.scoreboard-table tr.me td {
    color: #ffffff;
    font-weight:700;
}

/* Ellipsis row styling when skipping to show user's position */
.scoreboard-table tr.ellipsis td {
    text-align:center;
    color: var(--text-secondary, #98a0b3);
}

/* Responsive tweaks */
@media (max-width:820px) {
    .scoreboard-filters { flex-wrap:wrap; gap:8px; }
    .scoreboard-table thead th:nth-child(3),
    .scoreboard-table td:nth-child(3),
    .scoreboard-table thead th:nth-child(4),
    .scoreboard-table td:nth-child(4) { display:none; } /* hide game/drill columns on small screens */
}

/* ============================================
   Demo System Styles
============================================ */
#demo-indicator {
    margin: 15px auto;
    max-width: 600px;
    text-align: center;
    animation: slideInDown 0.5s ease-out;
}

.demo-status {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.demo-status.demo-active {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    color: #ffffff;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.demo-status.demo-warning {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: #ffffff;
    border: 1px solid rgba(245, 158, 11, 0.3);
    animation: pulse 2s infinite;
}

.demo-status.demo-exhausted {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: #ffffff;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.demo-icon {
    font-size: 1.2rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.upgrade-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.upgrade-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

/* Demo Lock Overlay for Drill Cards */
.drill-card {
    position: relative;
}

.drill-card.demo-locked {
    opacity: 0.6;
    pointer-events: none;
}

.demo-lock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: #ffffff;
    font-weight: 600;
    z-index: 10;
}

.lock-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    opacity: 0.9;
}

/* Demo Modal Styles */
.demo-limit-modal .modal,
.upgrade-modal .modal {
    max-width: 500px;
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    border: 1px solid rgba(255,255,255,0.1);
}

.demo-modal .modal-header h2,
.upgrade-modal-content .modal-header h2 {
    color: #ffffff;
    text-align: center;
    margin-bottom: 20px;
}

.demo-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
}

.stat-box {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #3b82f6;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-top: 4px;
}

.stat-divider {
    font-size: 1.2rem;
    color: #64748b;
    font-weight: 600;
}

.demo-message {
    color: #e2e8f0;
    text-align: center;
    margin: 20px 0;
    line-height: 1.6;
}

.demo-features h3 {
    color: #ffffff;
    margin-bottom: 15px;
    text-align: center;
}

.demo-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.demo-features li {
    color: #e2e8f0;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.demo-features li:last-child {
    border-bottom: none;
}

/* Upgrade Modal Styles */
.upgrade-price {
    text-align: center;
    margin: 30px 0;
}

.upgrade-price .price {
    font-size: 3rem;
    font-weight: 700;
    color: #10b981;
    display: block;
}

.upgrade-price .price-label {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-top: 5px;
}

.upgrade-description {
    color: #e2e8f0;
    text-align: center;
    margin: 20px 0;
    line-height: 1.6;
}

.upgrade-coming-soon {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    text-align: center;
}

.upgrade-coming-soon h3 {
    color: #f59e0b;
    margin-bottom: 10px;
}

.upgrade-coming-soon p {
    color: #94a3b8;
    margin: 0;
    font-size: 0.9rem;
}

/* Modal Actions */
.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 30px;
}

.btn.primary {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn.secondary {
    background: rgba(255,255,255,0.1);
    color: #e2e8f0;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn.secondary:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.3);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Premium Badge Styling */
.premium-badge {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-left: 8px;
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
    display: inline-block;
    vertical-align: middle;
    transform: translateY(-1px);
}

.premium-locked {
    position: relative !important;
    cursor: not-allowed !important;
    opacity: 0.7 !important;
}

/* ============================================
   Enhanced Signup Wizard Styles
============================================ */
.signup-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    width: 100%;
    margin-bottom: 8px;
    padding: 20px;
    animation: fadeSlideIn 0.35s ease-out;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Auth form container - smooth height transitions */
#signin-form, #signup-form {
    min-height: 180px;
}

#signup-form {
    min-height: 280px;
}

.signup-step h3 {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    text-align: center;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

.step-description {
    font-size: 1.1rem;
    color: #aaa;
    text-align: center;
    margin: -12px 0 8px 0;
    font-style: italic;
}

.signup-step label {
    font-size: 1.1rem;
    color: #00d4ff;
    font-weight: 600;
    margin-bottom: 4px;
    text-align: center;
    display: block;
    font-family: 'Rajdhani', sans-serif;
}

/* Game Selection Enhanced */
.signup-games {
    display: flex;
    gap: 20px;
    margin: 12px 0;
    flex-wrap: wrap;
    justify-content: center;
}

.game-choice {
    background: linear-gradient(135deg, #181824, #22243a);
    border: 2px solid #333344;
    color: #fff;
    font-size: 1.2rem;
    font-family: 'Rajdhani', sans-serif;
    padding: 18px 28px;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.game-choice::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.6s;
}

.game-choice:hover::before {
    left: 100%;
}

.game-choice:hover {
    transform: translateY(-2px) scale(1.02);
    border-color: #00d4ff;
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.2);
}

.game-choice.selected {
    background: linear-gradient(135deg, #1e90ff, #a259ff);
    color: #fff;
    border-color: #00d4ff;
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
    transform: translateY(-2px) scale(1.05);
}

.game-choice .emoji {
    font-size: 2.2rem;
    margin-bottom: 4px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.game-name {
    font-weight: 700;
    letter-spacing: 1px;
}

/* Password Requirements */
.password-requirements {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 12px 16px;
    margin: 8px 0;
    width: 80%;
}

.requirement {
    font-size: 0.9rem;
    color: #888;
    margin: 4px 0;
    transition: color 0.3s;
}

.requirement.met {
    color: #4ade80;
}

.requirement.partial {
    color: #fbbf24;
}

/* Password Strength Indicator */
.password-strength-indicator {
    width: 80%;
    margin: 12px 0;
    padding: 12px;
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
}

.strength-label {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 8px;
    font-weight: 600;
}

.strength-bar {
    width: 100%;
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.strength-fill {
    height: 100%;
    width: 0%;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: #666;
}

.strength-fill.weak {
    width: 25%;
    background: linear-gradient(90deg, #ef4444, #f87171);
}

.strength-fill.fair {
    width: 50%;
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.strength-fill.good {
    width: 75%;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.strength-fill.strong {
    width: 100%;
    background: linear-gradient(90deg, #10b981, #34d399);
}

.strength-text {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    transition: color 0.3s;
}

.strength-text.weak {
    color: #ef4444;
}

.strength-text.fair {
    color: #f59e0b;
}

.strength-text.good {
    color: #3b82f6;
}

.strength-text.strong {
    color: #10b981;
}

/* Input Status */
.input-status {
    font-size: 0.9rem;
    margin-top: 4px;
    min-height: 20px;
    text-align: center;
    font-weight: 500;
}

/* Crosshair Settings */
.crosshair-settings, .mouse-settings {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.setting-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: rgba(255,255,255,0.02);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
}

.wizard-select, .wizard-input {
    width: 200px;
    padding: 10px 14px;
    font-size: 1.1rem;
    border-radius: 8px;
    border: 1.5px solid #333344;
    background: #181824;
    color: #fff;
    transition: border-color 0.3s, box-shadow 0.3s;
    text-align: center;
}

.wizard-select:focus, .wizard-input:focus {
    border-color: #00d4ff;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
    outline: none;
}

.color-input {
    width: 60px;
    height: 40px;
    border-radius: 8px;
    border: 2px solid #333344;
    background: transparent;
    cursor: pointer;
    transition: border-color 0.3s;
}

.color-input:hover {
    border-color: #00d4ff;
}

.wizard-range {
    width: 200px;
    height: 6px;
    border-radius: 3px;
    background: #333344;
    outline: none;
    cursor: pointer;
}

.wizard-range::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d4ff, #1e90ff);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 212, 255, 0.3);
}

.wizard-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d4ff, #1e90ff);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 212, 255, 0.3);
}

/* Input Group */
.input-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.input-hint {
    font-size: 0.8rem;
    color: #666;
    font-style: italic;
}

/* Crosshair Preview */
.crosshair-preview {
    margin: 16px 0;
    text-align: center;
}

.preview-label {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 8px;
    font-weight: 600;
}

#crosshair-preview {
    border: 2px solid #333344;
    border-radius: 8px;
    background: #0a0a12;
    box-shadow: inset 0 2px 6px rgba(0,0,0,0.3);
}

/* Enhanced Wizard Buttons */
.wizard-btn {
    width: 85%;
    padding: 16px 24px;
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 12px;
    background: linear-gradient(135deg, #1e90ff, #00d4ff);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 144, 255, 0.2);
    letter-spacing: 0.5px;
    font-family: 'Rajdhani', sans-serif;
    position: relative;
    overflow: hidden;
}

.wizard-btn:hover {
    background: linear-gradient(135deg, #00d4ff, #a259ff);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

.wizard-btn:disabled {
    background: #333344;
    color: #666;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.complete-btn {
    background: linear-gradient(135deg, #4ade80, #22c55e);
    font-size: 1.4rem;
    padding: 18px 32px;
}

.complete-btn:hover {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    box-shadow: 0 6px 25px rgba(74, 222, 128, 0.3);
}

/* Animations */
@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Range Value Display */
#size-value, #thickness-value {
    color: #00d4ff;
    font-weight: 700;
}

#crosshair-style, #crosshair-color, #crosshair-size, #crosshair-thickness {
    margin-bottom: 8px;
    font-size: 1.05rem;
    border-radius: 8px;
    border: 1.5px solid #22243a;
    background: #181824;
    color: #fff;
    padding: 8px 12px;
    width: 80%;
}
#crosshair-color {
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    background: none;
}
#mouse-dpi, #game-sens {
    width: 80%;
    padding: 12px 16px;
    font-size: 1.1rem;
    border-radius: 8px;
    border: 1.5px solid #22243a;
    background: #181824;
    color: #fff;
    margin-bottom: 0;
    transition: border 0.2s;
}
/* ============================================
   Auth Modal Styles
============================================ */
.auth-modal {
    background: rgba(20, 20, 30, 0.98);
    border-radius: 32px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.45);
    border: 2px solid #22243a;
    max-width: 520px;
    width: 90%;
    margin: 80px auto;
    padding: 40px 32px 32px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
    transition: height 0.4s ease, min-height 0.4s ease;
    min-height: 320px;
    overflow: hidden;
}
.auth-modal h2 {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 24px;
    letter-spacing: 1px;
}
/* Auth Tabs Improved */
#auth-tabs {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: 24px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    width: 100%;
    max-width: 340px;
}
.auth-tab {
    background: #181824;
    border: none;
    outline: none;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #aaa;
    padding: 12px 0;
    width: 50%;
    cursor: pointer;
    transition: all 0.4s ease;
    border-bottom: 2.5px solid transparent;
    letter-spacing: 0.5px;
}
.auth-tab.active {
    background: linear-gradient(90deg, #1e90ff 0%, #a259ff 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(30,144,255,0.12);
    border-bottom: 2.5px solid #a259ff;
    z-index: 2;
}
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
    align-items: center;
    margin-bottom: 8px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.auth-form input {
    width: 80%;
    padding: 12px 16px;
    font-size: 1.1rem;
    border-radius: 8px;
    border: 1.5px solid #22243a;
    background: #181824;
    color: #fff;
    margin-bottom: 0;
    transition: border 0.2s;
}
.auth-form input:focus {
    border-color: #1e90ff;
    outline: none;
}
.auth-form .btn-primary {
    width: 80%;
    padding: 14px 0;
    font-size: 1.2rem;
    border-radius: 12px;
    background: linear-gradient(90deg, #1e90ff 0%, #a259ff 100%);
    color: #fff;
    font-weight: 700;
    border: none;
    box-shadow: 0 2px 12px rgba(30,144,255,0.10);
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.2s, box-shadow 0.2s;
}
.auth-form .btn-primary:hover {
    background: linear-gradient(90deg, #a259ff 0%, #1e90ff 100%);
    box-shadow: 0 4px 16px rgba(162,89,255,0.18);
}
.auth-error {
    color: #ff4655;
    font-size: 1rem;
    margin-top: 2px;
    min-height: 22px;
    text-align: center;
}
.modal-overlay#auth-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw; height: 100vh;
    background: radial-gradient(ellipse at center, #181824 60%, #0a0a0f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
/* ============================================
   GetAim Pro - Performance Optimization System
   Main Stylesheet - Enhanced Edition
   ============================================ */

:root {
    /* Color Palette */
    --bg-primary: #050508;
    --bg-secondary: #0a0a12;
    --bg-tertiary: #12121c;
    --bg-card: rgba(20, 20, 35, 0.8);
    --bg-card-solid: #141423;
    --bg-hover: #1a1a2e;
    --bg-glass: rgba(255, 255, 255, 0.03);
    
    --accent-primary: #00d4ff;
    --accent-secondary: #7b2cbf;
    --accent-tertiary: #ff6b6b;
    --accent-gold: #ffd700;
    --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #7b2cbf 100%);
    --accent-gradient-hover: linear-gradient(135deg, #00e5ff 0%, #9b4bdf 100%);
    --glow-primary: 0 0 30px rgba(0, 212, 255, 0.5);
    --glow-secondary: 0 0 30px rgba(123, 44, 191, 0.5);
    
    --success: #00ff88;
    --success-glow: 0 0 20px rgba(0, 255, 136, 0.4);
    --warning: #ffaa00;
    --danger: #ff4444;
    --danger-glow: 0 0 20px rgba(255, 68, 68, 0.4);
    --info: #4488ff;
    
    --text-primary: #ffffff;
    --text-secondary: #b0b0c0;
    --text-muted: #606075;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(0, 212, 255, 0.4);
    --border-glow: rgba(0, 212, 255, 0.2);
    
    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================
   Reset & Base Styles
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(ellipse at 20% 0%, rgba(123, 44, 191, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(0, 212, 255, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 0) 0%, var(--bg-primary) 100%);
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Animated background grid */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Floating particles effect */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(2px 2px at 20% 30%, rgba(0, 212, 255, 0.4), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(123, 44, 191, 0.3), transparent),
        radial-gradient(2px 2px at 60% 40%, rgba(0, 212, 255, 0.3), transparent),
        radial-gradient(2px 2px at 80% 80%, rgba(123, 44, 191, 0.4), transparent),
        radial-gradient(2px 2px at 10% 90%, rgba(0, 212, 255, 0.2), transparent),
        radial-gradient(2px 2px at 90% 20%, rgba(123, 44, 191, 0.2), transparent);
    background-size: 100% 100%;
    pointer-events: none;
    z-index: -1;
    animation: particleFloat 20s linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

#app {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* ============================================
   Screen Management with Animations
   ============================================ */

.screen {
    display: none;
    flex: 1;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.screen.active {
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: translateY(0);
    animation: screenFadeIn 0.5s ease-out;
}

@keyframes screenFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.screen-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, transparent 100%);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.screen-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Buttons - Enhanced
   ============================================ */

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    outline: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

/* Button ripple effect */
button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

button:active::after {
    width: 300px;
    height: 300px;
}

.back-btn {
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-size: 1rem;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.back-btn:hover {
    color: var(--accent-primary);
    background: var(--bg-hover);
    border-color: var(--border-accent);
    transform: translateX(-3px);
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--accent-gradient-hover);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--glow-primary);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

.btn-danger {
    background: rgba(255, 68, 68, 0.15);
    color: var(--danger);
    font-size: 1rem;
    font-weight: 500;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 68, 68, 0.3);
}

.btn-danger:hover {
    background: var(--danger);
    color: var(--text-primary);
    box-shadow: var(--danger-glow);
    transform: translateY(-2px);
}

.btn-small {
    background: var(--accent-gradient);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
}

.btn-small:hover {
    transform: scale(1.05);
    box-shadow: var(--glow-primary);
}

/* ============================================
   Main Menu - Enhanced
   ============================================ */

#main-menu {
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
    position: relative;
}

.menu-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    animation: logoEntrance 1s ease-out;
}

@keyframes logoEntrance {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.logo {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: 6px;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
    animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { 
        text-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
        filter: brightness(1);
    }
    50% { 
        text-shadow: 0 0 60px rgba(0, 212, 255, 0.5), 0 0 100px rgba(123, 44, 191, 0.3);
        filter: brightness(1.1);
    }
}

.logo .accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 5s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    letter-spacing: 4px;
    text-transform: uppercase;
    opacity: 0;
    animation: taglineFade 1s ease-out 0.5s forwards;
}

@keyframes taglineFade {
    to { opacity: 1; }
}

.menu-content {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    overflow: hidden;
    padding-top: 2em;
    margin-bottom: 8em;
}

.player-stats-preview {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-card);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    min-width: 130px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    animation: cardFloat 3s ease-in-out infinite;
}

.stat-card:nth-child(1) { animation-delay: 0s; }
.stat-card:nth-child(2) { animation-delay: 0.5s; }
.stat-card:nth-child(3) { animation-delay: 1s; }

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.stat-card:hover {
    border-color: var(--border-accent);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.15);
    transform: translateY(-8px) scale(1.02);
}

.stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 520px;
    margin-left: auto;
}

.nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    min-width: 220px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.nav-btn:hover::before {
    left: 100%;
}

.nav-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-accent);
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.2);
}

.nav-btn.primary {
    background: var(--accent-gradient);
    border: none;
    box-shadow: 0 5px 30px rgba(0, 212, 255, 0.3);
}

.nav-btn.primary:hover {
    box-shadow: 0 15px 50px rgba(0, 212, 255, 0.5);
}

.nav-btn.primary:hover {
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-icon {
    font-size: 2rem;
}

.btn-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
}

.ai-recommendation {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--accent-secondary);
    max-width: 600px;
}

.recommendation-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--accent-secondary);
    margin-bottom: var(--spacing-sm);
}

.ai-icon {
    font-size: 1.25rem;
}

#recommendation-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ============================================
   Drill Selection - Enhanced
   ============================================ */

#drill-select {
    overflow-y: auto;
}

.drill-categories {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.category h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.category h3::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-color), transparent);
    margin-left: var(--spacing-md);
}

.drill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.drill-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.drill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.drill-card:hover::before {
    transform: scaleX(1);
}

.drill-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.drill-card:hover::after {
    opacity: 1;
}

.drill-card:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.25);
}

.drill-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    transition: transform var(--transition-bounce);
}

.drill-card:hover .drill-icon {
    transform: scale(1.2) rotate(5deg);
}

.drill-card h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.drill-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.drill-stats {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.drill-stats::before {
    content: '🏆';
    opacity: 0.7;
}

.drill-card.game-profile {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 20px rgba(123, 44, 191, 0.2);
}

/* ============================================
   Game Screen - Enhanced
   ============================================ */

#game-screen {
    position: relative;
    cursor: none;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

#game-screen.active {
    display: block;
}

.game-hud {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.5), transparent);
    z-index: 10;
    pointer-events: none;
}

.hud-left, .hud-right {
    display: flex;
    gap: var(--spacing-xl);
}

.hud-center {
    text-align: center;
}

.hud-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.hud-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hud-value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

.hud-item.timer {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(123, 44, 191, 0.2));
    border-color: var(--border-accent);
}

.hud-item.timer .hud-value {
    font-size: 2.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    animation: timerPulse 1s ease-in-out infinite;
}

@keyframes timerPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.drill-name {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 3px;
    opacity: 0.8;
}

#game-canvas {
    display: block;
    background: linear-gradient(180deg, #0a0a12 0%, #050508 100%);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    cursor: default;
    animation: overlayFade 0.3s ease-out;
}

@keyframes overlayFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.game-overlay.hidden {
    display: none;
}

.overlay-content {
    text-align: center;
    animation: overlayContent 0.4s ease-out;
}

@keyframes overlayContent {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.overlay-content h2 {
    font-family: var(--font-display);
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.overlay-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.real-time-feedback {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    pointer-events: none;
}

.feedback-content {
    background: rgba(0, 0, 0, 0.85);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--warning);
    opacity: 0;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.feedback-content.visible {
    opacity: 1;
    animation: feedbackPop 0.3s ease-out;
}

@keyframes feedbackPop {
    0% { transform: scale(0.8) translateY(10px); }
    50% { transform: scale(1.05) translateY(-2px); }
    100% { transform: scale(1) translateY(0); }
}

/* ============================================
   Results Screen - Enhanced
   ============================================ */

#results-screen {
    overflow-y: auto;
}

.results-content {
    padding: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.results-summary {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    animation: resultsFadeIn 0.6s ease-out;
}

@keyframes resultsFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.big-score {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-card);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--accent-primary);
    position: relative;
    overflow: hidden;
    animation: scorePopIn 0.5s var(--transition-bounce);
}

@keyframes scorePopIn {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.big-score::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--accent-primary), transparent, var(--accent-secondary), transparent);
    animation: rotateBorder 4s linear infinite;
    z-index: -1;
}

@keyframes rotateBorder {
    to { transform: rotate(360deg); }
}

.big-score::after {
    content: '';
    position: absolute;
    inset: 3px;
    background: var(--bg-card);
    border-radius: calc(var(--radius-xl) - 3px);
    z-index: -1;
}

.score-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--spacing-sm);
}

.score-value {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    animation: scoreCount 1s ease-out;
}

@keyframes scoreCount {
    from { opacity: 0; transform: scale(1.5); }
    to { opacity: 1; transform: scale(1); }
}

.score-grade {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    animation: gradeSlide 0.5s ease-out 0.3s both;
}

@keyframes gradeSlide {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.score-grade.S { 
    background: linear-gradient(135deg, #00ff88, #00cc6a); 
    color: var(--bg-primary); 
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
    animation: gradeSlide 0.5s ease-out 0.3s both, gradeGlow 1.5s ease-in-out infinite;
}

@keyframes gradeGlow {
    0%, 100% { box-shadow: 0 0 30px rgba(0, 255, 136, 0.5); }
    50% { box-shadow: 0 0 50px rgba(0, 255, 136, 0.8); }
}

.score-grade.A { 
    background: linear-gradient(135deg, #00d4ff, #0099cc); 
    color: var(--bg-primary); 
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.4);
}
.score-grade.B { 
    background: linear-gradient(135deg, #4488ff, #2266dd); 
    color: var(--bg-primary); 
}
.score-grade.C { 
    background: linear-gradient(135deg, #ffaa00, #cc8800); 
    color: var(--bg-primary); 
}
.score-grade.D { 
    background: linear-gradient(135deg, #ff4444, #cc2222); 
    color: var(--bg-primary); 
}

.results-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-group {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    animation: statGroupFade 0.5s ease-out both;
}

.stat-group:nth-child(1) { animation-delay: 0.2s; }
.stat-group:nth-child(2) { animation-delay: 0.3s; }
.stat-group:nth-child(3) { animation-delay: 0.4s; }

@keyframes statGroupFade {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-group h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
}

.stat-row:hover {
    background: rgba(0, 212, 255, 0.05);
    padding-left: var(--spacing-sm);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-row span:first-child {
    color: var(--text-secondary);
}

.stat-row span:last-child {
    font-family: var(--font-display);
    font-weight: 600;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ai-analysis {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--accent-secondary);
    margin-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    animation: analysisFade 0.5s ease-out 0.5s both;
}

@keyframes analysisFade {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.ai-analysis::before {
    content: '🤖';
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 8rem;
    opacity: 0.05;
    pointer-events: none;
}

.ai-analysis h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.analysis-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

.analysis-content strong {
    color: var(--text-primary);
}

.analysis-content ul {
    margin-top: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.analysis-content li {
    margin-bottom: var(--spacing-sm);
}

.results-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ============================================
   Analytics Screen
   ============================================ */

#analytics {
    overflow-y: auto;
}

.analytics-content {
    padding: var(--spacing-xl);
}

.analytics-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.overview-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.overview-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.overview-card canvas {
    width: 100%;
    height: 250px;
}

.analytics-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.detail-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    max-height: 400px;
    overflow-y: auto;
}

.detail-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    position: sticky;
    top: 0;
    background: var(--bg-card);
    padding-bottom: var(--spacing-sm);
}

.empty-state {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: var(--spacing-xl);
}

.session-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    background: var(--bg-tertiary);
}

.session-item .drill-type {
    font-weight: 600;
    color: var(--accent-primary);
}

.session-item .session-score {
    font-family: var(--font-display);
}

.weakness-item, .strength-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    border-radius: var(--radius-sm);
}

.weakness-item {
    background: rgba(255, 68, 68, 0.1);
    border-left: 3px solid var(--danger);
}

.strength-item {
    background: rgba(0, 255, 136, 0.1);
    border-left: 3px solid var(--success);
}

/* ============================================
   AI Coach Screen
   ============================================ */

#ai-coach {
    overflow-y: auto;
}

.ai-coach-content {
    padding: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.coach-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.coach-avatar {
    font-size: 4rem;
    background: var(--accent-gradient);
    padding: var(--spacing-lg);
    border-radius: 50%;
}

.coach-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.coach-info p {
    color: var(--text-secondary);
}

.training-plan, .coach-insights, .weekly-goals {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.training-plan h3, .coach-insights h3, .weekly-goals h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.plan-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.plan-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--accent-gradient);
    border-radius: 50%;
    font-weight: 700;
}

.plan-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.plan-drill {
    font-weight: 600;
}

.plan-duration {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.insight-cards {
    display: grid;
    gap: var(--spacing-md);
}

.insight-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.insight-icon {
    font-size: 2rem;
}

.insight-content h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.insight-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.goal-item {
    margin-bottom: var(--spacing-md);
}

.goal-progress {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
}

.goal-bar {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    transition: width var(--transition-slow);
}

.goal-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ============================================
   Settings Screen
   ============================================ */

#settings {
    overflow-y: auto;
}

.settings-content {
    padding: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.settings-group {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.settings-group h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.setting-item label {
    color: var(--text-secondary);
}

.setting-control {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.setting-control input[type="range"] {
    width: 150px;
    accent-color: var(--accent-primary);
}

.setting-control input[type="number"] {
    width: 100px;
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
}

.setting-control select {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-width: 150px;
}

.setting-control input[type="color"] {
    width: 50px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.setting-control input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.setting-value {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--accent-primary);
    min-width: 40px;
    text-align: right;
}

.settings-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

/* ============================================
   Animations
   ============================================ */

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes hitFlash {
    0% { background: rgba(0, 255, 136, 0.3); }
    100% { background: transparent; }
}

@keyframes missFlash {
    0% { background: rgba(255, 68, 68, 0.3); }
    100% { background: transparent; }
}

.hit-flash {
    animation: hitFlash 0.2s ease-out;
}

.miss-flash {
    animation: missFlash 0.2s ease-out;
}

/* ============================================
   Scrollbar Styling
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}

/* ============================================
   Responsive Adjustments
   ============================================ */

@media (max-width: 768px) {
    .logo {
        font-size: 2.5rem;
    }
    
    .main-nav {
        grid-template-columns: 1fr;
    }
    
    .player-stats-preview {
        flex-direction: column;
    }
    
    .drill-grid {
        grid-template-columns: 1fr;
    }
    
    .analytics-overview {
        grid-template-columns: 1fr;
    }
    
    .results-stats {
        grid-template-columns: 1fr;
    }
    
    .ai-recommendation {
        left: var(--spacing-md);
        right: var(--spacing-md);
        transform: none;
    }
}

/* ============================================
   Game Selector & Rank Display
   ============================================ */

.game-selector {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.game-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.game-btn:hover {
    border-color: var(--accent-primary);
    background: var(--bg-hover);
}

.game-btn.active {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(123, 44, 191, 0.1));
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.game-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.game-name {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
}

.rank-display {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
    min-height: 110px;
}

.rank-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.rank-icon {
    font-size: 3rem;
    filter: drop-shadow(0 0 10px currentColor);
}

.rank-info {
    display: flex;
    flex-direction: column;
}

.rank-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.rank-elo {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.rank-progress {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    transition: width var(--transition-normal);
}

.progress-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

.current-game-badge {
    background: var(--bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ============================================
   Modal Styles - Enhanced
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: modalOverlayIn 0.3s ease;
}

@keyframes modalOverlayIn {
    from { opacity: 0; backdrop-filter: blur(0px); }
    to { opacity: 1; backdrop-filter: blur(10px); }
}

.modal-overlay.hidden {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background: linear-gradient(180deg, var(--bg-card-solid) 0%, var(--bg-secondary) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-2xl);
    max-width: 520px;
    width: 90%;
    border: 1px solid var(--border-color);
    text-align: center;
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(0, 212, 255, 0.1);
}

.modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

@keyframes modalSlideIn {
    from { 
        transform: translateY(40px) scale(0.9); 
        opacity: 0; 
    }
    to { 
        transform: translateY(0) scale(1); 
        opacity: 1; 
    }
}

/* Tutorial Modal - Enhanced */
.tutorial-modal .tutorial-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-8px) rotate(-5deg); }
    75% { transform: translateY(-4px) rotate(5deg); }
}

.tutorial-modal h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tutorial-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.tutorial-tips {
    list-style: none;
    text-align: left;
    padding: var(--spacing-md);
    background: rgba(0, 212, 255, 0.05);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.tutorial-tips li {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.tutorial-tips li:last-child {
    border-bottom: none;
}

.tutorial-tips li:hover {
    background: rgba(0, 212, 255, 0.05);
    color: var(--text-primary);
    padding-left: var(--spacing-lg);
}

.tutorial-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.dont-show-again {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.dont-show-again:hover {
    color: var(--text-secondary);
}

.dont-show-again input {
    cursor: pointer;
    accent-color: var(--accent-primary);
}

/* Rank Change Modal - Enhanced */
.rank-change-modal {
    overflow: visible;
}

.rank-change-modal::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: rankGlow 2s ease-in-out infinite;
}

@keyframes rankGlow {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.rank-change-content {
    padding: var(--spacing-lg) 0;
    position: relative;
    z-index: 1;
}

.rank-change-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    animation: rankIconPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes rankIconPop {
    0% { transform: scale(0) rotate(-180deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.rank-change-modal h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    animation: titleSlide 0.5s ease-out 0.2s both;
}

@keyframes titleSlide {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.rank-change-modal h2.rank-up {
    color: var(--success);
    text-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

.rank-change-modal h2.rank-down {
    color: var(--danger);
    text-shadow: 0 0 30px rgba(255, 68, 68, 0.3);
}

.rank-transition {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    animation: transitionFade 0.5s ease-out 0.3s both;
}

@keyframes transitionFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.rank-badge-small {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
    border: 1px solid var(--border-color);
}

.old-rank .rank-badge-small {
    opacity: 0.5;
    transform: scale(0.9);
}

.new-rank .rank-badge-small {
    background: var(--accent-gradient);
    color: var(--bg-primary);
    border: none;
    animation: newRankPulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

@keyframes newRankPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 30px rgba(0, 212, 255, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 50px rgba(0, 212, 255, 0.6); }
}

.rank-arrow {
    font-size: 2rem;
    color: var(--accent-primary);
    animation: arrowBounce 1s ease-in-out infinite;
}

@keyframes arrowBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

.elo-change {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    animation: eloFade 0.5s ease-out 0.5s both;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
}

@keyframes eloFade {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.elo-change.positive {
    color: var(--success);
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.elo-change.negative {
    color: var(--danger);
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
}

/* Calibration Modal - Enhanced */
.calibration-modal h2 {
    font-family: var(--font-display);
    margin-bottom: var(--spacing-md);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calibration-modal p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.calibration-progress {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(123, 44, 191, 0.1));
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-accent);
}

.calibration-phase {
    font-size: 1.2rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.calibration-sensitivity {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--text-primary);
}

.calibration-results h3 {
    color: var(--success);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.recommended-sensitivity {
    background: var(--accent-gradient);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.3);
}

.recommended-sensitivity .label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.recommended-sensitivity .value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
}

.calibration-analysis {
    text-align: left;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    line-height: 1.6;
    border: 1px solid var(--border-color);
}

.calibration-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Utility */
.hidden {
    display: none !important;
}

/* ============================================
   Game Effects - Hit Markers & Combos
   ============================================ */

.hit-marker {
    position: fixed;
    pointer-events: none;
    z-index: 1000;
    animation: hitMarkerPop 0.4s ease-out forwards;
}

@keyframes hitMarkerPop {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1) translateY(-30px);
        opacity: 0;
    }
}

.hit-marker.hit {
    color: var(--success);
    font-size: 1.5rem;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.hit-marker.miss {
    color: var(--danger);
    font-size: 1.2rem;
    text-shadow: 0 0 10px rgba(255, 68, 68, 0.5);
}

.combo-display {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 700;
    pointer-events: none;
    z-index: 999;
    animation: comboShow 0.8s ease-out forwards;
    text-shadow: 0 0 40px currentColor;
}

@keyframes comboShow {
    0% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
    20% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
}

.combo-5 { color: var(--info); }
.combo-10 { color: var(--accent-primary); }
.combo-15 { color: var(--warning); }
.combo-20 { color: var(--accent-gold); }
.combo-25 { color: var(--success); }

.score-popup {
    position: fixed;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    pointer-events: none;
    z-index: 1000;
    animation: scoreFloat 1s ease-out forwards;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

@keyframes scoreFloat {
    0% {
        transform: translateY(0) scale(1.3);
        opacity: 1;
    }
    100% {
        transform: translateY(-50px) scale(0.8);
        opacity: 0;
    }
}

/* Screen shake on miss */
.screen-shake {
    animation: shake 0.3s ease-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-5px); }
    40% { transform: translateX(5px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}

/* Game notification toasts */
.game-toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--bg-card);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-accent);
    font-family: var(--font-display);
    font-size: 1.1rem;
    z-index: 1001;
    animation: toastIn 0.3s ease-out forwards, toastOut 0.3s ease-in 2s forwards;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

@keyframes toastIn {
    from {
        transform: translateX(-50%) translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

@keyframes toastOut {
    to {
        transform: translateX(-50%) translateY(-20px);
        opacity: 0;
    }
}

/* Loading spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Pulse ring effect */
.pulse-ring {
    position: absolute;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    animation: pulseRing 1.5s ease-out infinite;
}

@keyframes pulseRing {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* Enhanced Notification */
.notification {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bg-card-solid), var(--bg-secondary));
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-accent);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 212, 255, 0.1);
    z-index: 10000;
    animation: notifySlide 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(10px);
}

@keyframes notifySlide {
    from {
        transform: translateX(100%) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

.notification.fade-out {
    animation: notifyFadeOut 0.3s ease-in forwards;
}

@keyframes notifyFadeOut {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Tooltip styles */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    background: var(--bg-card-solid);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
    z-index: 100;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Enhanced Rank display */
.rank-display {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 212, 255, 0.05) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.rank-display:hover {
    border-color: var(--border-accent);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.15);
}

.rank-display::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
}

.rank-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.rank-icon {
    font-size: 3.5rem;
    filter: drop-shadow(0 0 15px currentColor);
    animation: rankIconFloat 3s ease-in-out infinite;
}

@keyframes rankIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.rank-info {
    display: flex;
    flex-direction: column;
    min-width: 130px; /* Prevent shift between rank names like "Unranked" and "Bronze 1" */
}

.rank-name {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap; /* Prevent text wrapping */
}

.rank-elo {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.rank-progress {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.progress-bar {
    height: 10px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

/* Enhanced game selector */
.game-selector {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.game-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.game-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3), transparent);
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
    border-radius: 50%;
}

.game-btn:hover::before {
    width: 200%;
    height: 200%;
}

.game-btn:hover {
    border-color: var(--accent-primary);
    background: var(--bg-hover);
    transform: translateY(-3px);
}

.game-btn.active {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(123, 44, 191, 0.15));
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3), inset 0 0 20px rgba(0, 212, 255, 0.1);
}

.game-btn.active .game-icon {
    animation: selectedGamePulse 2s ease-in-out infinite;
}

@keyframes selectedGamePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.game-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    transition: transform var(--transition-normal);
}

.game-name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
}
/* Lobby greeting */
.welcome-greeting {
    margin-top: 8px;
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1.05rem;
    align-content: center;
    text-align: -webkit-center;
}

/* Make main menu content scrollable on smaller screens */
.menu-content {
    padding-right: 12px;
}

/* Style scoreboard drill select */
.scoreboard-controls select#scoreboard-drill-select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    color: #e6f9ff;
    border: 1px solid rgba(255,255,255,0.06);
    padding: 8px 36px 8px 12px;
    border-radius: 10px;
    font-weight: 700;
    box-shadow: 0 6px 18px rgba(0,0,0,0.35);
    cursor: pointer;
}
.scoreboard-controls { position: relative; display:flex; justify-content:center; align-items:center; }
.scoreboard-controls:after {
    content: '\25BE';
    position: absolute;
    right: calc(50% - 110px);
    color: #8fdcff;
    pointer-events: none;
    font-size: 12px;
}
@media (max-width:800px) {
    .scoreboard-controls:after { right: 22%; }
}


/* Scoreboard UI enhancements */
.scoreboard-topbar { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:12px; flex-wrap:wrap; }
.scoreboard-tabs .tab { background:transparent; border:0; padding:8px 14px; margin-right:6px; border-radius:8px; font-weight:700; color:var(--text-secondary,#cbd5e1); }
.scoreboard-tabs .tab.active { background:linear-gradient(90deg, rgba(0,212,255,0.08), rgba(0,122,255,0.06)); color:var(--accent,#00d4ff); box-shadow:0 8px 20px rgba(0,0,0,0.45); }
.scoreboard-filters { display:flex; align-items:center; gap:10px; }
.scoreboard-filters label { color:var(--text-secondary,#b0b0c0); font-weight:600; }
.public-scoreboard { padding:18px; border-radius:12px; background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.03)); box-shadow:0 10px 30px rgba(0,0,0,0.5); }
#scoreboard-title { font-size:20px; margin-bottom:12px; }
.scoreboard-table { width:100%; border-collapse:collapse; font-size:16px; }
.scoreboard-table th, .scoreboard-table td { padding:12px 14px; text-align:left; }
.scoreboard-table tbody tr.me { background:linear-gradient(90deg, rgba(0,212,255,0.03), rgba(0,212,255,0.01)); font-weight:700; }
.scoreboard-table thead th { font-size:13px; color:var(--text-secondary,#9aa4b2); text-transform:uppercase; letter-spacing:1px; }
.empty-state { color:var(--text-secondary,#9aa4b2); padding:18px; text-align:center; }
@media (max-width:800px) {
  .scoreboard-filters { width:100%; justify-content:center; }
  .scoreboard-table { font-size:14px; }
}


/* Layout fixes: make main menu scrollable and center scoreboard filters */
.menu-content { padding-right:12px; }
.scoreboard-topbar { display:flex; justify-content:center; align-items:center; gap:12px; margin-bottom:12px; }
.scoreboard-filters.center { display:flex; gap:10px; align-items:center; justify-content:center; }
.scoreboard-filters select { padding:8px 10px; border-radius:8px; background:#101018; color:#fff; border:1px solid rgba(255,255,255,0.06); }
.public-scoreboard { max-width: 980px; }
.me-game { font-weight:800; background: linear-gradient(90deg, rgba(0,212,255,0.04), rgba(0,212,255,0.02)); padding:6px 8px; border-radius:6px; }
/* Rank display responsive */
.rank-display { display:flex; gap:18px; align-items:center; flex-wrap:wrap; }
.rank-badge { margin-bottom:0; }
@media (max-width:600px) { .rank-name { font-size:1.1rem; } .rank-icon { font-size:2.2rem; } }

/* ============================================
   Professional Footer Styles
============================================ */
.site-footer {
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #16213e 100%);
    border-top: 2px solid rgba(0, 212, 255, 0.3);
    margin-top: auto;
    padding: 40px 0 20px;
    color: #b0b0c0;
    font-family: 'Rajdhani', sans-serif;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.footer-section h3, .footer-section h4 {
    color: #00d4ff;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-logo {
    font-size: 24px;
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 12px;
}

.footer-tagline {
    color: #888;
    line-height: 1.5;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    color: #00d4ff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #b0b0c0;
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 4px 0;
    display: block;
}

.footer-links a:hover {
    color: #00d4ff;
    text-decoration: underline;
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-badges {
    display: flex;
    gap: 8px;
}

.badge {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: #00d4ff;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
}

/* ============================================
   Legal Modal Styles
============================================ */
.legal-modal, .contact-modal {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border-radius: 16px;
    max-width: 800px;
    max-height: 80vh;
    width: 90%;
    border: 2px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(90deg, rgba(0, 212, 255, 0.1), rgba(0, 212, 255, 0.05));
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: #00d4ff;
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: #888;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 68, 68, 0.1);
    color: #ff4444;
}

.modal-content {
    padding: 24px;
    max-height: 60vh;
    overflow-y: auto;
}

.legal-content {
    color: #e0e0e0;
    line-height: 1.6;
    font-size: 14px;
}

.legal-content h1, .legal-content h2, .legal-content h3 {
    color: #00d4ff;
    margin-top: 24px;
    margin-bottom: 12px;
}

.legal-content h1 { font-size: 24px; }
.legal-content h2 { font-size: 20px; }
.legal-content h3 { font-size: 16px; }

.legal-content p {
    margin-bottom: 16px;
}

.legal-content ul, .legal-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.legal-content li {
    margin-bottom: 8px;
}

.legal-content strong {
    color: #00d4ff;
    font-weight: 600;
}

.modal-footer {
    padding: 20px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ============================================
   Contact Modal Styles
============================================ */
.contact-section h4 {
    color: #00d4ff;
    margin-bottom: 20px;
    font-size: 18px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.contact-item {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

.contact-item h5 {
    color: #00d4ff;
    margin-bottom: 8px;
    font-size: 16px;
    font-weight: 600;
}

.contact-item p {
    color: #b0b0c0;
    margin-bottom: 12px;
    line-height: 1.5;
}

.contact-email {
    display: inline-block;
    color: #00ff88;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 16px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.contact-email:hover {
    background: rgba(0, 255, 136, 0.2);
    transform: translateY(-1px);
}

.contact-note {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    padding: 16px;
    margin-top: 20px;
}

.contact-note p {
    margin-bottom: 8px;
    color: #b0b0c0;
    font-size: 13px;
}

.contact-note strong {
    color: #00d4ff;
}

/* ============================================
   Responsive Footer & Modals
============================================ */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .legal-modal, .contact-modal {
        width: 95%;
        max-height: 85vh;
    }
}