/* Times Square Survival -- Apple Liquid Glass UI */

:root {
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-bg-heavy: rgba(255, 255, 255, 0.12);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-border-light: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(20px);
    --glass-blur-heavy: blur(40px);
    --accent: #0071e3;
    --accent-light: #2997ff;
    --text-primary: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.55);
    --text-tertiary: rgba(255, 255, 255, 0.35);
    --green: #30d158;
    --yellow: #ffd60a;
    --orange: #ff9f0a;
    --red: #ff453a;
    --pink: #ff375f;
    --cyan: #64d2ff;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --radius-pill: 980px;
    --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', system-ui, sans-serif;
    --font-mono: 'SF Mono', ui-monospace, monospace;
    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

button { font-family: inherit; }

body {
    background: #0a0a0c;
    color: var(--text-primary);
    font-family: var(--font);
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

canvas#game {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

/* ---- Menu Screen ---- */

#menu {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 100;
    background: #0a0a0c;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.menu-title {
    font-size: clamp(36px, 8vw, 56px);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}

.menu-subtitle {
    font-size: clamp(13px, 3vw, 16px);
    font-weight: 500;
    color: var(--accent-light);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 40px;
}

.menu-btn {
    background: var(--accent);
    border: none;
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    padding: 14px 48px;
    border-radius: var(--radius-pill);
    letter-spacing: -0.01em;
    transition: transform 0.2s var(--spring), opacity 0.2s;
}
.menu-btn:hover {
    transform: scale(1.04);
    opacity: 0.9;
}
.menu-btn:active {
    transform: scale(0.97);
}

.menu-load-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 32px;
    margin-bottom: 8px;
}

.menu-slot-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-light);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 12px 20px;
    display: block;
    width: min(400px, 85vw);
    text-align: left;
    border-radius: var(--radius-sm);
    transition: transform 0.2s var(--spring), background 0.2s;
}
.menu-slot-btn:hover:not(:disabled):not(.empty) {
    transform: translateY(-2px);
    background: var(--glass-bg-heavy);
}
.menu-slot-btn.empty {
    color: var(--text-tertiary);
    cursor: default;
    pointer-events: none;
}
.menu-slot-btn:disabled {
    cursor: default;
    opacity: 0.4;
}

/* ---- HUD ---- */

#hud {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 10;
    pointer-events: none;
    display: none;
}

#hud > * {
    pointer-events: auto;
}

/* Resource Bar */

#resource-bar {
    position: absolute;
    top: 12px; left: 12px; right: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 16px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.res-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Build Menu */

#build-menu {
    position: absolute;
    top: 58px; left: 12px;
    width: 200px;
    padding: 12px;
    background: var(--glass-bg-heavy);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    display: none;
}

.hud-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.build-btn {
    display: block;
    width: 100%;
    text-align: left;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 500;
    padding: 8px 10px;
    cursor: pointer;
    margin-bottom: 2px;
    border-radius: var(--radius-xs);
    transition: background 0.15s, transform 0.2s var(--spring);
}
.build-btn:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-1px);
}
.build-btn.selected {
    background: rgba(0, 113, 227, 0.2);
    border-color: rgba(0, 113, 227, 0.4);
}
.build-btn .cost {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    display: block;
    margin-top: 2px;
}
.demolish-btn { color: var(--red); }
.demolish-btn.selected {
    background: rgba(255, 69, 58, 0.15);
    border-color: rgba(255, 69, 58, 0.3);
}

/* Colonist Panel */

#colonist-panel {
    position: absolute;
    top: 58px; right: 12px;
    width: 240px;
    padding: 14px;
    background: var(--glass-bg-heavy);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    display: none;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.trait-badge {
    font-size: 10px;
    font-weight: 600;
    color: var(--pink);
    padding: 3px 8px;
    background: rgba(255, 55, 95, 0.12);
    border-radius: var(--radius-pill);
    margin-top: 6px;
    display: inline-block;
}

.need-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 3px 0;
}

.need-label {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    width: 30px;
}

.bar-bg {
    flex: 1;
    height: 4px;
    background: var(--glass-bg);
    border-radius: 2px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 2px;
    transform-origin: left;
    transition: transform 0.3s ease;
    will-change: transform;
}

.need-val {
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
    width: 25px;
    text-align: right;
}

.stat-dots {
    display: flex;
    gap: 2px;
    flex: 1;
}

.stat-dot {
    width: 12px;
    height: 4px;
    background: var(--glass-bg);
    border-radius: 2px;
}

.stat-dot.filled {
    background: var(--accent-light);
}

.job-buttons {
    display: flex;
    gap: 4px;
    margin-top: 6px;
}

.job-btn {
    background: var(--glass-bg-hover);
    border: none;
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 600;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: var(--radius-xs);
    transition: transform 0.2s var(--spring), background 0.15s;
}
.job-btn:hover {
    transform: scale(1.05);
    background: var(--glass-bg);
}
.job-btn.active {
    background: var(--accent);
    color: #fff;
}

/* Directive Bar */

#directive-bar {
    position: absolute;
    bottom: 24px; left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-pill);
}

.dir-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    padding: 5px 12px;
    cursor: pointer;
    border-radius: var(--radius-pill);
    transition: transform 0.2s var(--spring), background 0.15s, color 0.15s;
}
.dir-btn:hover {
    transform: translateY(-1px);
    background: var(--glass-bg-hover);
}
.dir-btn.active {
    background: var(--accent);
    color: #fff;
}

/* Game Log */

#game-log {
    position: absolute;
    bottom: 64px; left: 12px;
    max-width: 280px;
    padding: 10px 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-light);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Time Display */

#time-display {
    position: absolute;
    bottom: 64px; right: 12px;
    font-size: 11px;
    font-family: var(--font-mono);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--text-tertiary);
    padding: 6px 10px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border-light);
    border-radius: var(--radius-xs);
}

/* Minimap */

#minimap-container {
    position: absolute;
    bottom: 96px; right: 12px;
}

canvas#minimap {
    width: 140px;
    height: 140px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: block;
}

/* Pause Overlay */

#pause-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 20;
    pointer-events: none;
}

#pause-overlay span {
    font-size: clamp(36px, 8vw, 56px);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    opacity: 0.7;
}

/* Save Indicator */

#save-indicator {
    position: fixed;
    top: 56px; right: 12px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid rgba(48, 209, 88, 0.3);
    border-radius: var(--radius-pill);
    color: var(--green);
    font-size: 12px;
    font-weight: 600;
    z-index: 30;
    display: none;
    animation: saveIn 0.3s var(--spring);
}

@keyframes saveIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Settings Overlay */

#settings-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

.settings-panel {
    width: min(380px, 90vw);
    max-height: 80vh;
    overflow-y: auto;
    padding: 28px;
    background: var(--glass-bg-heavy);
    border: 1px solid var(--glass-border);
    border-radius: calc(var(--radius) + 4px);
}

.ctrl-row {
    display: flex;
    align-items: center;
    font-size: 12px;
    margin: 6px 0;
    color: var(--text-secondary);
}

.ctrl-key {
    width: 120px;
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-light);
}

.save-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 8px 0;
}

.save-btn {
    background: var(--accent);
    border: none;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 5px 14px;
    cursor: pointer;
    border-radius: var(--radius-pill);
    transition: transform 0.2s var(--spring), opacity 0.15s;
}
.save-btn:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

/* Tutorial Overlay */

#tutorial-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 60;
}

.tutorial-panel {
    max-width: min(440px, 90vw);
    padding: 28px;
    background: var(--glass-bg-heavy);
    border: 1px solid var(--glass-border);
    border-radius: calc(var(--radius) + 4px);
    display: flex;
    flex-direction: column;
    gap: 16px;
    cursor: pointer;
}

.tut-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tut-skip {
    background: var(--glass-bg-hover);
    border: none;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    transition: background 0.15s;
}
.tut-skip:hover {
    background: var(--glass-bg);
}

.tut-hint {
    font-size: 12px;
    color: var(--accent-light);
    text-align: center;
    font-weight: 500;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.tut-dots {
    display: flex;
    gap: 6px;
    justify-content: center;
}

.tut-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transition: background 0.2s;
}

.tut-dot.active {
    background: var(--accent);
}

hr {
    border: none;
    border-top: 1px solid var(--glass-border-light);
    margin: 8px 0;
}

/* HUD utility classes */

.hud-yellow { color: var(--yellow); font-weight: 600; }
.hud-cyan { color: var(--cyan); font-weight: 700; }
.hud-pink { color: var(--pink); font-weight: 600; }
.hud-muted { color: var(--text-tertiary); }
.hud-muted-sm { font-size: 10px; color: var(--text-tertiary); }
.hud-section-title { font-size: 12px; font-weight: 600; color: var(--yellow); }
.hud-big-title { font-size: 28px; font-weight: 700; color: var(--cyan); }
.hud-panel-name { color: var(--yellow); font-weight: 600; }
.hud-panel-level { color: var(--cyan); font-weight: 600; }

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* Mobile adjustments */

@media (max-width: 600px) {
    #resource-bar {
        top: 8px; left: 8px; right: 8px;
        gap: 10px;
        padding: 8px 12px;
        font-size: 11px;
        border-radius: var(--radius-sm);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(10, 10, 12, 0.92);
    }

    #build-menu,
    #colonist-panel {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(10, 10, 12, 0.92);
    }

    #build-menu {
        top: 50px; left: 8px;
        width: 170px;
        padding: 10px;
    }

    #colonist-panel {
        top: 50px; right: 8px;
        width: 200px;
        padding: 10px;
    }

    #game-log {
        bottom: 56px; left: 8px;
        max-width: 220px;
        font-size: 10px;
    }

    #directive-bar {
        bottom: 16px;
        padding: 6px 12px;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(10, 10, 12, 0.92);
    }

    .dir-btn {
        font-size: 10px;
        padding: 4px 8px;
    }

    canvas#minimap {
        width: 100px;
        height: 100px;
    }
}