/* ==========================================
   TikTok Arcade Mobile - Core Stylesheet
   Theme: TikTok Dark Neomorphic/Glassmorphic
   ========================================== */

/* Design Tokens & CSS Variables */
:root {
    --bg-dark: #09090b;
    --bg-phone: #121218;
    --bg-card: rgba(22, 24, 35, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-white: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.6);
    --primary-pink: #fe2c55;
    --primary-cyan: #25f4ee;
    --primary-yellow: #ffff00;
    --primary-purple: #9c27b0;
    --glow-blur: 15px;
    --font-stack: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Global Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    background-color: var(--bg-dark);
    font-family: var(--font-stack);
    color: var(--text-white);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    position: fixed;
    width: 100%;
    height: 100%;
}

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

/* ==========================================
   Mobile-First Device Simulator Frame
   ========================================== */
.phone-frame {
    width: 100vw;
    height: 100vh;
    max-width: 400px;
    max-height: 800px;
    background-color: var(--bg-phone);
    border: 4px solid var(--border-color);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8),
                0 0 40px rgba(37, 244, 238, 0.15),
                0 0 80px rgba(254, 44, 85, 0.1);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Desktop Rounded Frame look */
@media (min-width: 450px) {
    .phone-frame {
        border-radius: 36px;
        border: 8px solid rgba(255, 255, 255, 0.15);
        outline: 2px solid rgba(255, 255, 255, 0.05);
    }
}

/* ==========================================
   Views Setup
   ========================================== */
.view-panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 24px;
    overflow-y: auto;
    z-index: 10;
    backdrop-filter: blur(8px);
}

/* Hide scrollbar for clean app experience */
.view-panel::-webkit-scrollbar {
    display: none;
}

/* ==========================================
   Lobby View Components
   ========================================== */

/* Header Logo with TikTok Cyan/Pink double shadow shadow */
.app-header {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 25px;
    position: relative;
}

.logo-text {
    font-size: 36px;
    font-weight: 900;
    letter-spacing: -1.5px;
    text-transform: uppercase;
    color: #ffffff;
    text-shadow: -2.5px -2.5px 0px var(--primary-pink),
                  2.5px  2.5px 0px var(--primary-cyan);
    animation: pulseGlow 4s infinite alternate;
}

.logo-text .accent-span {
    color: #ffffff;
}

.subtitle {
    font-size: 10px;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: 8px;
}

/* User Settings Card */
.user-settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 25px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
}

.user-avatar-placeholder {
    font-size: 28px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-pink), var(--primary-cyan));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 10px rgba(254, 44, 85, 0.4);
}

.user-meta {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.user-handle {
    font-weight: 800;
    font-size: 16px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.name-edit-form {
    display: flex;
    gap: 8px;
}

.name-edit-form input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 6px 10px;
    color: #fff;
    font-size: 12px;
    outline: none;
    flex-grow: 1;
    font-family: var(--font-stack);
    transition: border-color 0.2s;
}

.name-edit-form input:focus {
    border-color: var(--primary-cyan);
}

.btn-save {
    background: #fff;
    color: #000;
    border: none;
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
    font-family: var(--font-stack);
    transition: all 0.2s;
}

.btn-save:hover {
    background: var(--primary-cyan);
    box-shadow: 0 0 10px var(--primary-cyan);
}

/* Game Launch Cards Grid */
.games-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 25px;
}

.game-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), 
                border-color 0.2s;
    font-family: var(--font-stack);
    color: inherit;
}

.game-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.2);
}

.game-card:active {
    transform: scale(0.98);
}

.card-glow {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.15;
    pointer-events: none;
    left: -20px;
    top: -20px;
}

.card-pink .card-glow { background: var(--primary-pink); }
.card-cyan .card-glow { background: var(--primary-cyan); }
.card-yellow .card-glow { background: var(--primary-yellow); }

.card-icon {
    font-size: 32px;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 0 12px rgba(255, 255, 255, 0.02);
}

.card-details {
    flex-grow: 1;
}

.card-details h2 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 2px;
}

.card-details p {
    font-size: 11px;
    color: var(--text-muted);
}

.card-action {
    font-size: 11px;
    font-weight: 900;
    padding: 8px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: all 0.2s;
}

.card-pink:hover .card-action {
    background: var(--primary-pink);
    color: #fff;
    box-shadow: 0 0 15px rgba(254, 44, 85, 0.4);
    border-color: var(--primary-pink);
}

.card-cyan:hover .card-action {
    background: var(--primary-cyan);
    color: #000;
    box-shadow: 0 0 15px rgba(37, 244, 238, 0.4);
    border-color: var(--primary-cyan);
}

.card-yellow:hover .card-action {
    background: var(--primary-yellow);
    color: #000;
    box-shadow: 0 0 15px rgba(255, 235, 59, 0.4);
    border-color: var(--primary-yellow);
}

/* Footer Section */
.lobby-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: auto;
    padding-bottom: 10px;
}

.btn-primary {
    width: 100%;
    background: linear-gradient(90deg, var(--primary-pink), var(--primary-cyan));
    border: none;
    border-radius: 16px;
    padding: 15px;
    color: #ffffff;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.5px;
    cursor: pointer;
    font-family: var(--font-stack);
    transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(37, 244, 238, 0.2), 0 0 15px rgba(254, 44, 85, 0.3);
}

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

.academic-note {
    font-size: 9px;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================
   Gameplay Container View
   ========================================== */
#gameView {
    padding: 0;
    background: #000;
}

.game-header {
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 16px;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
}

.btn-back {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 8px 14px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
    font-family: var(--font-stack);
    transition: all 0.2s;
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #fff;
}

.live-tag {
    background: var(--primary-pink);
    font-size: 10px;
    font-weight: 900;
    padding: 4px 8px;
    border-radius: 6px;
    letter-spacing: 1px;
    box-shadow: 0 0 10px rgba(254, 44, 85, 0.6);
    animation: flashPulse 1s infinite alternate;
}

.canvas-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#gameCanvas {
    background-color: #0d0d12;
    display: block;
    touch-action: none;
}

/* ==========================================
   Leaderboard View Components
   ========================================== */
.leaderboard-header {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 24px;
}

.leaderboard-header h2 {
    font-size: 28px;
    font-weight: 900;
    text-shadow: 0 0 15px rgba(255, 235, 59, 0.3);
}

.leaderboard-header p {
    font-size: 11px;
    color: var(--text-muted);
}

.leaderboard-list-wrapper {
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
}

.leaderboard-ul {
    list-style: none;
}

.leaderboard-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: background-color 0.2s;
}

.leaderboard-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.score-rank-name {
    display: flex;
    align-items: center;
    gap: 14px;
}

.rank-badge {
    font-size: 16px;
    font-weight: 900;
    width: 28px;
    text-align: center;
    color: var(--primary-cyan);
}

.player-name {
    font-weight: 700;
    font-size: 14px;
}

.score-details {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.score-value {
    color: var(--primary-pink);
    font-weight: 800;
    font-size: 15px;
    text-shadow: 0 0 8px rgba(254, 44, 85, 0.2);
}

.score-date {
    font-size: 9px;
    color: var(--text-muted);
}

.empty-list {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 13px;
}

.leaderboard-footer {
    margin-top: auto;
    padding-bottom: 10px;
}

/* ==========================================
   Game Over Modal Overlay
   ========================================== */
.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
    backdrop-filter: blur(8px);
}

.modal-content {
    background: rgba(22, 24, 35, 0.95);
    border: 2px solid var(--primary-pink);
    border-radius: 28px;
    padding: 24px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 40px rgba(254, 44, 85, 0.25),
                inset 0 0 20px rgba(254, 44, 85, 0.1);
    animation: modalSlideIn 0.3s cubic-bezier(0.2, 0.8, 0.2, 1.1) forwards;
}

.gameover-glow {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 150px;
    background: var(--primary-pink);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    pointer-events: none;
}

.modal-title {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-pink);
    text-shadow: 0 0 10px rgba(254, 44, 85, 0.5);
    letter-spacing: -0.5px;
}

.modal-sub {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    margin-top: 4px;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.score-display-box {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 16px;
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.score-label {
    font-size: 10px;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.score-number {
    font-size: 42px;
    font-weight: 900;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-restart {
    background: var(--primary-pink);
    border: none;
    border-radius: 16px;
    padding: 15px;
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    cursor: pointer;
    font-family: var(--font-stack);
    transition: all 0.2s;
    box-shadow: 0 4px 15px rgba(254, 44, 85, 0.4);
}

.btn-restart:hover {
    background: #ff476f;
    box-shadow: 0 6px 20px rgba(254, 44, 85, 0.6);
}

.btn-lobby-exit {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 15px;
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    cursor: pointer;
    font-family: var(--font-stack);
    transition: all 0.2s;
}

.btn-lobby-exit:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ==========================================
   Animations Code
   ========================================== */
@keyframes pulseGlow {
    from {
        text-shadow: -2.5px -2.5px 0px var(--primary-pink),
                      2.5px  2.5px 0px var(--primary-cyan),
                      0 0 10px rgba(254, 44, 85, 0.1);
    }
    to {
        text-shadow: -2.5px -2.5px 0px var(--primary-pink),
                      2.5px  2.5px 0px var(--primary-cyan),
                      0 0 25px rgba(37, 244, 238, 0.4),
                      0 0 45px rgba(254, 44, 85, 0.3);
    }
}

@keyframes flashPulse {
    from { opacity: 0.6; }
    to { opacity: 1; }
}

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

/* ==========================================
   Continuous Swipe HUD & Pagination Indicators
   ========================================== */
.active-game-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    pointer-events: none;
}

#activeGameTitle {
    font-size: 13px;
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.game-index-badge {
    font-size: 9px;
    font-weight: 900;
    color: var(--primary-cyan);
    background: rgba(37, 244, 238, 0.1);
    padding: 2px 7px;
    border-radius: 6px;
    border: 1px solid rgba(37, 244, 238, 0.25);
    letter-spacing: 0.5px;
}

.pagination-dots-container {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 80;
    pointer-events: none;
}

.pagination-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.pagination-dot.active {
    background: var(--primary-cyan);
    box-shadow: 0 0 10px var(--primary-cyan);
    transform: scale(1.5);
}

/* Floating Vertical Swipe Instruction Hint */
.swipe-hint-container {
    position: absolute;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    z-index: 80;
    pointer-events: none;
    opacity: 0.45;
    animation: pulseOpacity 2s infinite alternate;
}

.swipe-text {
    font-size: 9px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 2.5px;
    text-transform: uppercase;
}

.swipe-arrow {
    font-size: 10px;
    color: var(--primary-cyan);
    text-shadow: 0 0 5px var(--primary-cyan);
}

.animate-bounce-up {
    animation: bounceUp 1.2s infinite;
}

.animate-bounce-down {
    animation: bounceDown 1.2s infinite;
}

@keyframes pulseOpacity {
    from { opacity: 0.3; }
    to { opacity: 0.65; }
}

@keyframes bounceUp {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

/* Database Connection Status Badges */
.db-status-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 20px;
    margin-top: 6px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.db-status-badge.online {
    color: var(--primary-cyan);
    background: rgba(37, 244, 238, 0.1);
    border: 1px solid rgba(37, 244, 238, 0.3);
    box-shadow: 0 0 8px rgba(37, 244, 238, 0.2);
}

.db-status-badge.offline {
    color: var(--primary-pink);
    background: rgba(254, 44, 85, 0.1);
    border: 1px solid rgba(254, 44, 85, 0.3);
    box-shadow: 0 0 8px rgba(254, 44, 85, 0.2);
}

/* Glassmorphic Game Over Overlay */
.game-over-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(9, 9, 12, 0.88);
    backdrop-filter: blur(12px);
    z-index: 100;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 24px;
    animation: overlayFadeIn 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.overlay-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--primary-pink);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    pointer-events: none;
}

.overlay-failed {
    font-size: 30px;
    font-weight: 900;
    color: var(--primary-pink);
    text-shadow: 0 0 15px rgba(254, 44, 85, 0.6);
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.overlay-game-title {
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 35px;
    opacity: 0.8;
}

.overlay-score-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 20px 35px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.overlay-score-label {
    font-size: 10px;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.overlay-score-val {
    font-size: 48px;
    font-weight: 900;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.overlay-next-hint {
    font-size: 11px;
    font-weight: 800;
    color: var(--primary-cyan);
    letter-spacing: 2px;
    animation: flashPulse 1.0s infinite alternate;
}

@keyframes overlayFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}