@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Share+Tech+Mono&family=Exo+2:wght@300;400;600;700;900&display=swap');

/* ─── Design Tokens ─────────────────────────────────────── */
:root {
    --toolbar-h:      54px;
    --panel-gap:      10px;
    --bg-deep:        #0a0c0e;
    --bg-panel:       rgba(10, 14, 16, 0.92);
    --border:         rgba(232, 98, 30, 0.22);
    --border-subtle:  rgba(255, 255, 255, 0.08);
    --accent:         #e8621e;
    --accent-glow:    rgba(232, 98, 30, 0.35);
    --text-primary:   #f0ece4;
    --text-secondary: rgba(240, 236, 228, 0.55);
    --online:         #4dff91;
    --online-dim:     rgba(77, 255, 145, 0.18);
    --offline-text:   #ff7070;
    --offline-dim:    rgba(255, 112, 112, 0.18);
    --radius-sm:      4px;
    --radius-md:      6px;
    --radius-lg:      10px;
    --font-display:   'Exo 2', sans-serif;
    --font-mono:      'Share Tech Mono', monospace;
    --font-ui:        'Rajdhani', sans-serif;
    --blur:           blur(14px);
    --panel-top:      calc(var(--toolbar-h) + var(--panel-gap));
}

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

body {
    margin: 0;
    overflow: hidden;
    background: var(--bg-deep);
    font-family: var(--font-ui);
    color: var(--text-primary);
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

/* ═══════════════════════════════════════════════════════════
   TOOLBAR
═══════════════════════════════════════════════════════════ */
#camera-toolbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--toolbar-h);
    z-index: 20;
    display: flex;
    gap: 5px;
    align-items: center;
    padding: 0 14px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    backdrop-filter: var(--blur);
    font-family: var(--font-display);
    overflow-x: auto;
    scrollbar-width: none;
}
#camera-toolbar::-webkit-scrollbar { display: none; }

#camera-toolbar::before {
    content: '';
    display: block;
    width: 3px;
    height: 22px;
    background: var(--accent);
    border-radius: 2px;
    flex-shrink: 0;
    margin-right: 4px;
    box-shadow: 0 0 10px var(--accent-glow);
}

.toolbar-divider {
    width: 1px;
    height: 22px;
    background: var(--border);
    flex-shrink: 0;
    margin: 0 3px;
}

#camera-toolbar button {
    height: 32px;
    padding: 0 13px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    background: transparent;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: background 150ms, border-color 150ms, box-shadow 150ms;
    white-space: nowrap;
    flex-shrink: 0;
}

#camera-toolbar button:hover {
    background: rgba(232, 98, 30, 0.14);
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

#camera-toolbar button.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 16px var(--accent-glow);
}

/* Chevron on panel-toggle buttons */
#camera-toolbar button[data-panel]::after {
    content: ' ▾';
    font-size: 9px;
    opacity: 0.55;
    transition: transform 160ms;
    display: inline-block;
}
#camera-toolbar button[data-panel].active::after {
    transform: rotate(180deg);
    opacity: 1;
}

#camera-toolbar select {
    height: 32px;
    padding: 0 28px 0 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    background: var(--bg-panel);
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.05em;
    min-width: 130px;
    max-width: 190px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23e8621e'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 9px center;
    flex-shrink: 0;
    transition: border-color 150ms;
}
#camera-toolbar select:hover,
#camera-toolbar select:focus { border-color: var(--accent); outline: none; }
#camera-toolbar select option { background: #111820; color: var(--text-primary); }

#followPlayerBtn {
    display: none;
    align-items: center;
    justify-content: center;
}

/* ═══════════════════════════════════════════════════════════
   CAMERA DROPDOWN
═══════════════════════════════════════════════════════════ */
.cam-dropdown {
    position: relative;
    flex-shrink: 0;
}

.cam-menu-btn {
    display: flex;
    align-items: center;
    gap: 6px;
}

.cam-chevron {
    font-size: 9px;
    opacity: 0.6;
    transition: transform 180ms ease;
    display: inline-block;
}
.cam-menu-btn[aria-expanded="true"] .cam-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

.cam-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 148px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    backdrop-filter: var(--blur);
    box-shadow: 0 8px 28px rgba(0,0,0,0.55);
    overflow: hidden;
    z-index: 50;
    flex-direction: column;
}
.cam-menu.open {
    display: flex;
}

.cam-menu button {
    width: 100%;
    height: 36px;
    padding: 0 14px;
    border: none;
    border-bottom: 1px solid var(--border-subtle);
    border-radius: 0;
    text-align: left;
    font-size: 11.5px;
}
.cam-menu button:last-child {
    border-bottom: none;
}
.cam-menu button:hover {
    background: rgba(232, 98, 30, 0.14);
    border-color: transparent;
    box-shadow: none;
}
.cam-menu button.active {
    background: rgba(232, 98, 30, 0.18);
    color: var(--accent);
    box-shadow: none;
    border-color: transparent;
}

@media (min-width: 1101px) {
    #camera-toolbar {
        overflow: visible;
    }
}

/* ═══════════════════════════════════════════════════════════
   SHARED PANEL STYLES + COLLAPSE ANIMATION
═══════════════════════════════════════════════════════════ */
#map-info,
#monument-debug,
#free-roam-help,
#player-help {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: var(--blur);
    font-family: var(--font-ui);
    transition: opacity 200ms ease, transform 200ms ease, visibility 200ms;
}

/* .panel-hidden collapses and fades the panel */
.panel-hidden {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateY(-10px) !important;
    visibility: hidden !important;
}

#map-info h2,
#monument-debug h2,
#free-roam-help h2,
#player-help h2 {
    margin: 0 0 10px;
    font-family: var(--font-display);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
}
#map-info h2::after,
#monument-debug h2::after,
#free-roam-help h2::after,
#player-help h2::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* ═══════════════════════════════════════════════════════════
   MAP INFO PANEL
═══════════════════════════════════════════════════════════ */
#map-info {
    position: fixed;
    top: var(--panel-top);
    left: 14px;
    z-index: 10;
    width: 248px;
    max-height: calc(100vh - var(--panel-top) - 14px);
    overflow: auto;
    padding: 12px 13px;
    font-size: 12.5px;
    line-height: 1.4;
}

.info-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 5px 0;
    border-bottom: 1px solid var(--border-subtle);
}
.info-row:last-of-type { border-bottom: none; }

.info-label {
    color: var(--text-secondary);
    font-size: 11.5px;
    letter-spacing: 0.04em;
}

.info-value {
    text-align: right;
    font-family: var(--font-mono);
    font-size: 12px;
}

.biome-list {
    display: grid;
    gap: 7px;
    margin-top: 11px;
}

.biome-row {
    display: grid;
    grid-template-columns: 11px 1fr auto;
    gap: 8px;
    align-items: center;
    font-size: 11.5px;
}

.biome-swatch {
    width: 10px;
    height: 10px;
    border: 1px solid rgba(255,255,255,0.28);
    border-radius: 2px;
}

.biome-bar {
    height: 4px;
    margin-top: 3px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255,255,255,0.1);
}

.biome-fill { height: 100%; border-radius: inherit; opacity: 0.85; }

/* ═══════════════════════════════════════════════════════════
   MONUMENT DEBUG PANEL
═══════════════════════════════════════════════════════════ */
#monument-debug {
    position: fixed;
    top: var(--panel-top);
    right: 14px;
    z-index: 10;
    width: 295px;
    max-height: calc(100vh - var(--panel-top) - 60px);
    overflow: auto;
    padding: 12px 13px;
    font-size: 12px;
    line-height: 1.4;
}

#monument-debug .debug-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 12px;
    color: var(--text-secondary);
}
#monument-debug .debug-row strong {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 11.5px;
}
#monument-debug .debug-row label { color: var(--text-secondary); }
#monument-debug .debug-row input[type="number"] {
    background: rgba(232, 98, 30, 0.1);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 11.5px;
    padding: 2px 6px;
    width: 68px;
    text-align: right;
}
#monument-debug .debug-row input[type="number"]:focus {
    outline: none;
    border-color: var(--accent);
}
#monument-debug .prefab-section { margin-top: 10px; }
#monument-debug .prefab-section-title {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
#monument-debug .prefab-list {
    display: grid;
    gap: 3px;
    max-height: 200px;
    overflow: auto;
    padding-right: 4px;
}
#monument-debug .prefab-item {
    font-size: 11.5px;
    color: rgba(240, 236, 228, 0.62);
    overflow-wrap: anywhere;
    padding: 2px 0;
    border-bottom: 1px solid var(--border-subtle);
}

/* ═══════════════════════════════════════════════════════════
   HELP PANELS
═══════════════════════════════════════════════════════════ */
#free-roam-help,
#player-help {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 10;
    width: 220px;
    padding: 12px 13px;
    font-size: 12.5px;
    line-height: 1.4;
    /* Hidden by default — the existing JS toggles .active to show them */
    display: none;
}

#free-roam-help.active,
#player-help.active {
    display: block;
}

.control-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 12px;
}
.control-row:last-child { border-bottom: none; }

.control-key {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    white-space: nowrap;
    background: rgba(232, 98, 30, 0.1);
    border: 1px solid rgba(232, 98, 30, 0.25);
    border-radius: 3px;
    padding: 1px 5px;
}

/* ═══════════════════════════════════════════════════════════
   LIVE PLAYER STATUS  — sits inside toolbar row
═══════════════════════════════════════════════════════════ */
#live-player-status {
    position: fixed;
    top: calc(var(--toolbar-h) / 2);
    transform: translateY(-50%);
    right: 14px;
    z-index: 30;
    padding: 5px 11px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    border: 1px solid var(--border);
    background: var(--bg-panel);
    backdrop-filter: var(--blur);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 7px;
    transition: color 300ms, border-color 300ms, background 300ms;
}
#live-player-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-secondary);
    flex-shrink: 0;
    transition: background 300ms, box-shadow 300ms;
}
#live-player-status.online {
    color: var(--online);
    border-color: rgba(77,255,145,0.3);
    background: var(--online-dim);
}
#live-player-status.online::before {
    background: var(--online);
    box-shadow: 0 0 8px var(--online);
}
#live-player-status.offline {
    color: var(--offline-text);
    border-color: rgba(255,112,112,0.3);
    background: var(--offline-dim);
}
#live-player-status.offline::before {
    background: var(--offline-text);
    box-shadow: 0 0 6px var(--offline-text);
}

#current-grid-status {
    position: fixed;
    left: 14px;
    bottom: 14px;
    z-index: 30;
    min-width: 92px;
    padding: 6px 11px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-panel);
    backdrop-filter: var(--blur);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.45);
}

/* ═══════════════════════════════════════════════════════════
   GPU WARNING
═══════════════════════════════════════════════════════════ */
#gpu-warning {
    position: fixed;
    top: var(--panel-top);
    right: 14px;
    z-index: 10;
    display: none;
    max-width: 300px;
    padding: 10px 13px;
    border: 1px solid rgba(255,200,60,0.4);
    border-radius: var(--radius-md);
    color: #ffe8a0;
    background: rgba(60,40,5,0.92);
    font-size: 12px;
    line-height: 1.45;
    backdrop-filter: var(--blur);
}
#gpu-warning.active { display: block; }

/* ═══════════════════════════════════════════════════════════
   MODEL LOADING BAR
═══════════════════════════════════════════════════════════ */
#model-loading {
    position: fixed;
    left: 50%;
    bottom: 22px;
    z-index: 30;
    width: min(400px, calc(100vw - 32px));
    transform: translateX(-50%);
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-panel);
    backdrop-filter: var(--blur);
    font-size: 12px;
}
#model-loading.hidden { display: none; }
#model-loading .loading-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 7px;
    color: var(--text-secondary);
}
#model-loading .loading-track {
    height: 3px;
    border-radius: 999px;
    background: rgba(255,255,255,0.1);
    overflow: hidden;
}
#model-loading .loading-fill {
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
    transition: width 140ms ease;
}

/* ═══════════════════════════════════════════════════════════
   HAMBURGER BUTTON  (hidden on desktop)
═══════════════════════════════════════════════════════════ */
#hamburger-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 150ms, border-color 150ms;
}
#hamburger-btn:hover {
    background: rgba(232, 98, 30, 0.14);
    border-color: var(--accent);
}
#hamburger-btn.active {
    background: var(--accent);
    border-color: var(--accent);
}
#hamburger-btn span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    position: relative;
    transition: background 150ms;
}
#hamburger-btn span::before,
#hamburger-btn span::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 220ms ease, opacity 150ms;
}
#hamburger-btn span::before { top: -6px; }
#hamburger-btn span::after  { top:  6px; }

#hamburger-btn.active span { background: transparent; }
#hamburger-btn.active span::before { transform: translateY(6px) rotate(45deg); }
#hamburger-btn.active span::after  { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer — hidden on desktop */
#mobile-nav { display: none; }

/* ═══════════════════════════════════════════════════════════
   COMPACT TOOLBAR  ≤ 1100 px
   Hamburger replaces all toolbar items to prevent overflow
═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    :root { --toolbar-h: 50px; }

    #camera-toolbar {
        padding: 0 12px;
        gap: 8px;
        overflow: hidden;
    }

    /* Hide everything in toolbar except hamburger + live status */
    #camera-toolbar > *:not(#hamburger-btn):not(#live-player-status) {
        display: none !important;
    }

    #hamburger-btn { display: flex; }

    #live-player-status {
        font-size: 10px;
        padding: 4px 8px;
        gap: 5px;
    }

    /* ── Slide-down drawer ── */
    #mobile-nav {
        display: block;
        position: fixed;
        top: var(--toolbar-h);
        left: 0;
        right: 0;
        z-index: 25;
        background: var(--bg-panel);
        border-bottom: 1px solid var(--border);
        backdrop-filter: var(--blur);
        padding: 10px 12px 14px;
        transform: translateY(-8px);
        opacity: 0;
        pointer-events: none;
        visibility: hidden;
        transition: transform 200ms ease, opacity 200ms ease, visibility 200ms;
    }

    #mobile-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
        visibility: visible;
    }

    .mobile-nav-section {
        font-family: var(--font-display);
        font-size: 10px;
        font-weight: 700;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--text-secondary);
        margin: 10px 0 6px;
        padding-bottom: 4px;
        border-bottom: 1px solid var(--border-subtle);
    }
    .mobile-nav-section:first-child { margin-top: 2px; }

    .mobile-nav-row {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .mobile-nav-row button {
        height: 36px;
        padding: 0 14px;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        color: var(--text-primary);
        background: transparent;
        cursor: pointer;
        font-family: var(--font-display);
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.07em;
        text-transform: uppercase;
        transition: background 150ms, border-color 150ms;
        white-space: nowrap;
    }
    .mobile-nav-row button:hover,
    .mobile-nav-row button.active {
        background: var(--accent);
        border-color: var(--accent);
        color: #fff;
    }

    .mobile-nav-row select {
        height: 36px;
        padding: 0 30px 0 10px;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        color: var(--text-primary);
        background-color: var(--bg-panel);
        cursor: pointer;
        font-family: var(--font-display);
        font-size: 12px;
        font-weight: 600;
        min-width: 140px;
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23e8621e'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 10px center;
    }
    .mobile-nav-row select option { background: #111820; }

    /* Panels go full-width on mobile */
    #map-info {
        width: calc(100vw - 28px);
        left: 14px;
        right: 14px;
        max-height: 45vh;
    }
    #monument-debug {
        width: calc(100vw - 28px);
        left: 14px;
        right: 14px;
        max-height: 45vh;
    }
    #free-roam-help,
    #player-help {
        width: calc(100vw - 28px);
        right: 14px;
        left: 14px;
        bottom: 14px;
    }
}