/* ==========================================================================
   Cyber Street Spray: Graffiti Art & Territory Loop (2026-08-10)
   Visual Styling & Layout Architecture
   ========================================================================== */

:root {
    --bg-dark: #07090e;
    --card-bg: rgba(14, 18, 28, 0.85);
    --card-border: rgba(0, 240, 255, 0.25);
    
    --neon-cyan: #00f0ff;
    --neon-pink: #ff007f;
    --neon-yellow: #ffe600;
    --neon-purple: #a855f7;
    --neon-gold: #ffb700;

    --font-street: 'Permanent Marker', cursive, sans-serif;
    --font-heading: 'Orbitron', 'Outfit', sans-serif;
    --font-body: 'Noto Sans SC', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

body {
    background-color: var(--bg-dark);
    color: #f1f5f9;
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

/* Background Animated Particles & Light Orbs */
.street-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: 
        radial-gradient(circle at 50% 50%, rgba(13, 16, 26, 0.95) 0%, rgba(5, 7, 12, 1) 100%),
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 40px 40px;
    z-index: -3;
}

.neon-fog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 50% 20%, rgba(255, 0, 127, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: -2;
}

.neon-light-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    pointer-events: none;
    z-index: -1;
    animation: floatOrb 12s ease-in-out infinite alternate;
}

.orb-cyan {
    top: 10%;
    left: 15%;
    width: 320px;
    height: 320px;
    background: var(--neon-cyan);
}

.orb-pink {
    bottom: 15%;
    right: 15%;
    width: 380px;
    height: 380px;
    background: var(--neon-pink);
    animation-delay: -4s;
}

.orb-yellow {
    top: 60%;
    left: 50%;
    width: 260px;
    height: 260px;
    background: var(--neon-yellow);
    animation-delay: -8s;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.1); }
    100% { transform: translate(-20px, 30px) scale(0.95); }
}

/* Container & Header */
.app-container {
    width: 100%;
    max-width: 720px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0 auto;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 12px 20px;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.back-home-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 8px 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.25s ease;
}

.back-home-btn:hover {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    background: rgba(0, 240, 255, 0.12);
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
}

.title-wrapper {
    text-align: center;
}

.main-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ffffff 30%, var(--neon-cyan) 70%, var(--neon-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.sub-highlight {
    font-family: var(--font-street);
    font-size: 0.9rem;
    color: var(--neon-pink);
    -webkit-text-fill-color: var(--neon-pink);
    letter-spacing: 2px;
    margin-left: 6px;
}

.subtitle {
    font-size: 0.75rem;
    color: #64748b;
    margin-top: 2px;
    letter-spacing: 1px;
}

.header-actions {
    display: flex;
    gap: 8px;
}

.icon-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    background: rgba(255, 0, 127, 0.15);
    border-color: var(--neon-pink);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 0 12px rgba(255, 0, 127, 0.4);
}

/* Dashboard Stats */
.dashboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.card-cyan { border-color: rgba(0, 240, 255, 0.4); }
.card-yellow { border-color: rgba(255, 230, 0, 0.4); }
.card-pink { border-color: rgba(255, 0, 127, 0.4); }

.stat-label {
    font-size: 0.7rem;
    color: #94a3b8;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: #ffffff;
    margin-top: 2px;
}

.card-cyan .stat-value { color: var(--neon-cyan); text-shadow: 0 0 10px rgba(0, 240, 255, 0.4); }
.card-yellow .stat-value { color: var(--neon-yellow); text-shadow: 0 0 10px rgba(255, 230, 0, 0.4); }
.card-pink .stat-value { color: var(--neon-pink); text-shadow: 0 0 10px rgba(255, 0, 127, 0.4); }

.energy-card {
    grid-column: span 1;
}

.energy-bar-track {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    margin-top: 6px;
    overflow: hidden;
    position: relative;
}

.energy-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink), var(--neon-yellow));
    box-shadow: 0 0 12px var(--neon-pink);
    border-radius: 6px;
    transition: width 0.25s ease-out;
}

/* Canvas Area */
.canvas-outer-frame {
    position: relative;
    background: #0a0c14;
    border: 2px solid var(--neon-cyan);
    border-radius: 18px;
    padding: 12px;
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.25), inset 0 0 20px rgba(0, 0, 0, 0.8);
    overflow: hidden;
}

.street-frame-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    color: #64748b;
    margin-bottom: 8px;
    padding: 0 4px;
}

.frame-tag { color: var(--neon-cyan); letter-spacing: 1px; }
.frame-status { color: var(--neon-pink); font-weight: 700; }

.canvas-corner {
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--neon-pink);
    pointer-events: none;
}

.top-left { top: 6px; left: 6px; border-right: none; border-bottom: none; }
.top-right { top: 6px; right: 6px; border-left: none; border-bottom: none; }
.bottom-left { bottom: 6px; left: 6px; border-right: none; border-top: none; }
.bottom-right { bottom: 6px; right: 6px; border-left: none; border-top: none; }

.canvas-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    overflow: hidden;
    background: #090b12;
}

#game-canvas {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 12px;
}

/* Overlays & Modals */
.hyper-overlay {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 0, 127, 0.25);
    border: 1px solid var(--neon-pink);
    backdrop-filter: blur(8px);
    padding: 8px 18px;
    border-radius: 20px;
    box-shadow: 0 0 20px rgba(255, 0, 127, 0.6);
    pointer-events: none;
    z-index: 5;
    animation: pulseBorder 1s infinite alternate;
}

.hyper-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 800;
    color: #ffffff;
    text-shadow: 0 0 10px var(--neon-pink);
}

@keyframes pulseBorder {
    from { box-shadow: 0 0 15px rgba(255, 0, 127, 0.4); }
    to { box-shadow: 0 0 30px rgba(255, 0, 127, 0.9); }
}

.overlay-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 9, 14, 0.88);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    z-index: 10;
    transition: opacity 0.3s ease;
}

.hidden {
    display: none !important;
    opacity: 0;
    pointer-events: none;
}

.street-card {
    background: rgba(15, 20, 32, 0.95);
    border: 2px solid var(--neon-cyan);
    border-radius: 20px;
    padding: 24px;
    max-width: 440px;
    width: 100%;
    box-shadow: 0 0 35px rgba(0, 240, 255, 0.3);
    text-align: center;
    position: relative;
}

.card-inner-border {
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    padding: 20px;
}

.card-heading {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: 1px;
}

.text-danger { color: var(--neon-pink); text-shadow: 0 0 12px rgba(255, 0, 127, 0.5); }
.text-cyan { color: var(--neon-cyan); }
.text-yellow { color: var(--neon-yellow); }
.text-pink { color: var(--neon-pink); }

.neon-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-pink), transparent);
    margin: 14px 0;
}

.card-desc {
    font-size: 0.9rem;
    color: #cbd5e1;
    line-height: 1.5;
    margin-bottom: 12px;
}

.card-tip {
    font-size: 0.8rem;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.04);
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 20px;
}

kbd {
    background: var(--neon-pink);
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    box-shadow: 0 0 8px rgba(255, 0, 127, 0.5);
}

.street-btn {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
    border: none;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 800;
    padding: 12px 28px;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
    transition: all 0.25s ease;
    width: 100%;
}

.street-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 30px rgba(255, 0, 127, 0.7);
}

.pulse-glow {
    animation: pulseBtn 2s infinite alternate;
}

@keyframes pulseBtn {
    0% { box-shadow: 0 0 15px rgba(0, 240, 255, 0.4); }
    100% { box-shadow: 0 0 28px rgba(255, 0, 127, 0.8); }
}

.final-stats {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    background: rgba(0, 0, 0, 0.3);
    padding: 12px;
    border-radius: 10px;
}

.final-stat-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: #94a3b8;
}

.final-stat-row strong {
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

/* Active Skill Bar */
.skill-bar {
    width: 100%;
}

.skill-btn {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--neon-pink);
    border-radius: 14px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.skill-btn:not(:disabled):hover {
    background: rgba(255, 0, 127, 0.15);
    box-shadow: 0 0 25px rgba(255, 0, 127, 0.5);
    transform: translateY(-2px);
}

.skill-btn:disabled {
    opacity: 0.4;
    border-color: rgba(255, 255, 255, 0.1);
    cursor: not-allowed;
}

.skill-icon {
    font-size: 1.6rem;
    background: rgba(255, 255, 255, 0.06);
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-label {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.skill-name {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 800;
    color: #ffffff;
}

.skill-shortcut {
    font-size: 0.75rem;
    color: var(--neon-cyan);
    margin-top: 2px;
}

/* Mobile Controls D-Pad */
.mobile-controls {
    display: none;
    justify-content: center;
    margin-top: 4px;
}

.dpad {
    position: relative;
    width: 180px;
    height: 180px;
}

.dpad-btn {
    position: absolute;
    background: rgba(15, 20, 32, 0.9);
    border: 1.5px solid var(--neon-cyan);
    color: #ffffff;
    font-size: 1.2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    touch-action: manipulation;
    transition: background 0.15s ease;
}

.dpad-btn:active {
    background: var(--neon-cyan);
    color: #000;
    box-shadow: 0 0 15px var(--neon-cyan);
}

.dpad-up { top: 0; left: 60px; width: 60px; height: 55px; }
.dpad-down { bottom: 0; left: 60px; width: 60px; height: 55px; }
.dpad-left { top: 60px; left: 0; width: 55px; height: 60px; }
.dpad-right { top: 60px; right: 0; width: 55px; height: 60px; }
.dpad-center { 
    top: 60px; 
    left: 60px; 
    width: 60px; 
    height: 60px; 
    border-radius: 50%;
    border-color: var(--neon-pink);
    font-size: 1.3rem;
}
.dpad-center:active {
    background: var(--neon-pink);
    color: #fff;
    box-shadow: 0 0 15px var(--neon-pink);
}

/* Help Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 7, 12, 0.85);
    backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    z-index: 100;
}

.modal-content {
    max-width: 500px;
    width: 100%;
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.6rem;
    cursor: pointer;
}

.modal-close:hover { color: #fff; }

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.help-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    text-align: left;
}

.help-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.03);
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.help-icon {
    font-size: 1.4rem;
    line-height: 1;
}

.help-info strong {
    font-size: 0.85rem;
    color: #f1f5f9;
    display: block;
    margin-bottom: 2px;
}

.help-info p {
    font-size: 0.78rem;
    color: #94a3b8;
    line-height: 1.4;
}

.highlight-box {
    background: rgba(255, 0, 127, 0.1);
    border-color: rgba(255, 0, 127, 0.3);
}

.highlight-box strong { color: var(--neon-pink); }

.modal-confirm-btn {
    margin-top: 10px;
}

/* Responsive Rules for Mobile */
@media (max-width: 640px) {
    .dashboard {
        grid-template-columns: repeat(2, 1fr);
    }
    .energy-card {
        grid-column: span 2;
    }
    .mobile-controls {
        display: flex;
    }
    .skill-bar {
        display: none; /* Mobile uses dpad-center for skill */
    }
    .main-title {
        font-size: 1.15rem;
    }
    .app-container {
        padding: 10px;
        gap: 12px;
    }
}