/* -------------------------------------------------------------
   Anesthesia Briefs - Difficult Airway Escape Game Stylesheet
   Design: Modern Medical Dark Mode, Glassmorphic UI & Neon Vitals
------------------------------------------------------------- */

/* Custom CSS Variables */
:root {
    --monitor-bg: #030712;
    --monitor-border: #1f2937;
    --monitor-grid: rgba(16, 185, 129, 0.04);
    --vital-green: #10b981;
    --vital-cyan: #06b6d4;
    --vital-yellow: #eab308;
    --vital-red: #ef4444;
    --vital-pink: #ec4899;
    --console-bg: rgba(15, 23, 42, 0.75);
    --console-border: rgba(255, 255, 255, 0.08);
}

/* Game Layout */
.game-section {
    padding: 100px 0 60px 0;
    min-height: 100vh;
    background: radial-gradient(circle at top, #0f172a 0%, #020617 100%);
    color: #f8fafc;
    overflow-x: hidden;
}

.game-card-wrapper {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Patient Monitor (OR Display) */
.monitor-container {
    background-color: var(--monitor-bg);
    border: 3px solid #374151;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8), 0 8px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

/* CRT Scanline & Grid Effect overlay */
.monitor-container::before {
    content: " ";
    display: block;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), 
                linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 2;
    background-size: 100% 4px, 6px 100%;
    pointer-events: none;
}

/* Alarm Flashing State */
.monitor-container.alarm-active {
    animation: monitor-red-flash 1.0s infinite alternate;
}

@keyframes monitor-red-flash {
    0% { border-color: #374151; box-shadow: 0 0 10px rgba(0,0,0,0.5); }
    100% { border-color: var(--vital-red); box-shadow: 0 0 25px rgba(239, 68, 68, 0.4); }
}

/* Monitor Header */
.monitor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 8px;
    margin-bottom: 12px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 12px;
    color: #9ca3af;
    z-index: 3;
    position: relative;
}

.patient-info {
    font-weight: bold;
    color: #e5e7eb;
}

/* Vitals Grid Layout */
.vitals-grid {
    display: grid;
    grid-template-columns: 2.5fr 1fr;
    gap: 16px;
    z-index: 3;
    position: relative;
}

@media (max-width: 768px) {
    .vitals-grid {
        grid-template-columns: 1fr;
    }
}

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

.wave-panel {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: center;
    background: rgba(255, 255, 255, 0.01);
    border-radius: 6px;
    height: 70px;
    overflow: hidden;
    border-left: 4px solid transparent;
}

.wave-panel.green { border-color: var(--vital-green); }
.wave-panel.cyan { border-color: var(--vital-cyan); }
.wave-panel.yellow { border-color: var(--vital-yellow); }

.wave-label {
    padding-left: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}
.wave-panel.green .wave-label { color: var(--vital-green); }
.wave-panel.cyan .wave-label { color: var(--vital-cyan); }
.wave-panel.yellow .wave-label { color: var(--vital-yellow); }

.wave-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Digits Column styling */
.digits-column {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 12px;
}

.vital-box {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 8px 12px;
    border-radius: 8px;
    min-height: 60px;
}

.vital-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: #9ca3af;
}

.vital-number {
    font-family: 'Courier New', Courier, monospace;
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
    text-shadow: 0 0 10px currentColor;
}

.vital-box.green { color: var(--vital-green); }
.vital-box.cyan { color: var(--vital-cyan); }
.vital-box.yellow { color: var(--vital-yellow); }
.vital-box.red { color: var(--vital-red); }

/* Play Console and Scenario Text */
.console-container {
    background: var(--console-bg);
    border: 1px solid var(--console-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    min-height: 180px;
    max-height: 350px;
    overflow-y: auto;
    font-family: 'Inter', sans-serif;
    font-size: 14.5px;
    line-height: 1.6;
    color: #e2e8f0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.console-container::-webkit-scrollbar {
    width: 6px;
}
.console-container::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

.log-entry {
    margin-bottom: 12px;
    animation: fade-in-up 0.4s ease forwards;
}

.log-entry.system {
    color: var(--accent-gold);
    font-weight: 600;
}

.log-entry.alert {
    color: var(--vital-red);
    font-weight: 700;
}

.log-entry.success {
    color: var(--vital-green);
    font-weight: 600;
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Interactive Airway Cart */
.cart-title {
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    color: #94a3b8;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-tabs {
    display: flex;
    gap: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 8px;
    margin-bottom: 16px;
    overflow-x: auto;
}

.cart-tabs::-webkit-scrollbar {
    height: 3px;
}

.cart-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: #94a3b8;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.cart-tab-btn:hover {
    color: #f8fafc;
    background: rgba(255,255,255,0.03);
}

.cart-tab-btn.active {
    background: rgba(194, 162, 103, 0.15);
    border-color: rgba(194, 162, 103, 0.3);
    color: var(--accent-gold);
}

.cart-drawer-content {
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
    animation: fade-in 0.3s ease;
}

.cart-drawer-content.active {
    display: grid;
}

.cart-tool-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    user-select: none;
}

.cart-tool-card:hover {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.cart-tool-card.selected {
    background: rgba(16, 185, 129, 0.08);
    border-color: var(--vital-green);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.2);
}

.cart-tool-card.selected .tool-icon {
    color: var(--vital-green);
}

.tool-icon {
    font-size: 20px;
    color: #94a3b8;
    transition: color 0.2s ease;
}

.tool-name {
    font-size: 11.5px;
    font-weight: 600;
    color: #e2e8f0;
    line-height: 1.2;
}

/* Choices Panel */
.choices-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
}

.choice-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 14px 18px;
    text-align: left;
    color: #e2e8f0;
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.choice-btn::before {
    content: " ";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 0;
    background: var(--accent-gold);
    transition: width 0.3s ease;
    opacity: 0.15;
}

.choice-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(194, 162, 103, 0.5);
    color: #ffffff;
    transform: translateX(4px);
}

.choice-btn:hover::before {
    width: 100%;
}

.choice-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--accent-gold);
    border: 1px solid rgba(255,255,255,0.1);
}

/* Statistics HUD Panel */
.hud-stats-panel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.hud-stat-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 10px;
    border-radius: 8px;
    text-align: center;
}

.hud-stat-lbl {
    font-size: 9.5px;
    font-weight: 700;
    text-transform: uppercase;
    color: #94a3b8;
    letter-spacing: 0.5px;
}

.hud-stat-val {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    margin-top: 4px;
}

.hud-stat-val.gold { color: var(--accent-gold); }
.hud-stat-val.red { color: var(--vital-red); }
.hud-stat-val.green { color: var(--vital-green); }

/* Progress bar inside stat cards (e.g. trauma level) */
.hud-progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    margin-top: 6px;
    overflow: hidden;
}

.hud-progress-fill {
    height: 100%;
    background: var(--vital-red);
    width: 0%;
    transition: width 0.4s ease;
}

/* Modal Overlay & Screen Panels */
.game-viewport-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.game-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(16px);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    transition: opacity 0.3s ease;
}

.game-overlay.d-none {
    display: none;
    pointer-events: none;
    opacity: 0;
}

.overlay-panel {
    max-width: 550px;
    width: 100%;
    text-align: center;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    animation: scale-up 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scale-up {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.overlay-title {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 10px;
}

.overlay-title span {
    color: var(--accent-gold);
}

.overlay-subtitle {
    font-size: 13.5px;
    color: #94a3b8;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* Campaign case selection */
.case-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 16px 0;
    text-align: left;
}

.case-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.case-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(194, 162, 103, 0.4);
}

.case-card.active {
    background: rgba(194, 162, 103, 0.1);
    border-color: var(--accent-gold);
}

.case-hdr {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 13.5px;
    color: #ffffff;
}
.case-card.active .case-hdr {
    color: var(--accent-gold);
}

.case-diff {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
}
.case-diff.easy { background: rgba(16, 185, 129, 0.15); color: var(--vital-green); }
.case-diff.medium { background: rgba(234, 179, 8, 0.15); color: var(--vital-yellow); }
.case-diff.hard { background: rgba(239, 68, 68, 0.15); color: var(--vital-red); }

.case-desc {
    font-size: 11.5px;
    color: #94a3b8;
    margin-top: 4px;
    line-height: 1.4;
}

/* Audio toggle indicator */
.audio-mute-indicator {
    font-size: 10.5px;
    color: #64748b;
    margin-top: 10px;
}

.gameplay-layout-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 20px;
}

/* Responsive adjustments for mobile viewports */
@media (max-width: 768px) {
    .game-section {
        padding: 80px 0 40px 0;
    }

    .game-card-wrapper {
        padding: 12px;
    }

    /* Fixed full screen scrollable overlay for mobile to prevent clipping */
    .game-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        z-index: 9999;
        overflow-y: auto;
        padding: 16px 8px;
        background: rgba(15, 23, 42, 0.98);
        display: flex;
        flex-direction: column;
        justify-content: flex-start; /* Start from top to allow scrolling */
        align-items: center; /* Center horizontally */
    }

    .overlay-panel {
        margin: 10px auto;
        padding: 15px;
        width: 95%;
        max-width: 440px;
        transform: none;
        border-radius: var(--border-radius-md);
    }

    .overlay-title {
        font-size: 18px;
        margin-bottom: 6px;
    }

    .overlay-subtitle {
        font-size: 11px;
        line-height: 1.4;
        margin-bottom: 12px;
    }

    .case-selector {
        margin: 8px 0;
        gap: 6px;
    }

    .case-card {
        padding: 8px 12px;
    }

    .case-hdr {
        font-size: 12px;
    }

    .case-desc {
        font-size: 10.5px;
        margin-top: 2px;
    }

    #leaderboard-container {
        padding: 8px;
        margin-bottom: 12px;
    }

    #leaderboard-list {
        max-height: 90px;
        font-size: 10px;
    }

    #nick-input-container {
        margin-bottom: 12px;
    }

    #nick-input-container label {
        font-size: 11.5px !important;
    }

    #player-nick {
        padding: 6px 10px;
        font-size: 12px;
        width: 120px !important;
    }

    #player-country {
        padding: 6px;
        font-size: 12px;
        width: 75px !important;
    }

    .btn-game-primary {
        padding: 10px 20px;
        font-size: 14px;
        width: 100%;
        justify-content: center;
    }

    /* Gameplay layout grid on mobile: stack columns */
    .gameplay-layout-grid {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .gameplay-right-pane {
        gap: 15px;
    }

    /* Tighten OR monitor for small screens */
    .wave-panel {
        grid-template-columns: 46px 1fr;
        height: 60px;
    }

    .wave-canvas {
        height: 60px;
    }

    .vital-number {
        font-size: 28px;
    }

    .vital-box {
        min-height: 48px;
        padding: 6px 10px;
    }

    /* Larger touch targets + no sticky hover transforms on touch devices */
    .choice-btn {
        transform: none !important;
        padding: 13px 14px;
        font-size: 13px;
    }

    .cart-tool-card {
        transform: none !important;
    }

    .cart-tool-card,
    .cart-tab-btn {
        min-height: 44px;
    }

    .console-container {
        font-size: 13.5px;
        padding: 14px;
    }
}