/* CSS Variable definitions for a premium theme */
:root {
    /* ----- DARK THEME (default) ----- */
    --bg-main: #0b0f19;
    --bg-panel: rgba(17, 24, 39, 0.75);
    --bg-card: rgba(31, 41, 55, 0.45);
    --bg-input: #111827;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(99, 102, 241, 0.35);

    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    --accent: #6366f1; /* Indigo */
    --accent-hover: #4f46e5;
    --accent-glow: rgba(99, 102, 241, 0.25);

    /* Page background radial glows */
    --glow-1: rgba(99, 102, 241, 0.15);
    --glow-2: rgba(236, 72, 153, 0.1);

    /* Canvas / grid surfaces */
    --bg-canvas: #060913;            /* grid scroll viewport */
    --bg-grid: #030712;              /* the map grid itself */
    --grid-border: #374151;
    --gridline: rgba(255, 255, 255, 0.02);
    --cell-border: rgba(255, 255, 255, 0.03);

    /* Elevated overlay surfaces */
    --bg-drawer: rgba(13, 18, 30, 0.97);
    --bg-modal: rgba(15, 20, 32, 0.98);
    --bg-tooltip: #0b1020;
    --bg-toast: rgba(17, 24, 39, 0.95);
    --bg-statusbar: rgba(0, 0, 0, 0.25);
    --bg-terminal: #030712; /* code/command block, stays dark in both themes */

    /* Neutral overlay tokens (hover / subtle fills, light on dark) */
    --ov-soft: rgba(255, 255, 255, 0.04);
    --ov-medium: rgba(255, 255, 255, 0.06);
    --ov-strong: rgba(255, 255, 255, 0.1);

    --shadow-soft: rgba(0, 0, 0, 0.45);
    --shadow-strong: rgba(0, 0, 0, 0.5);

    /* Elements Palette */
    --color-empty: rgba(15, 23, 42, 0.6);
    --color-platform: #10b981; /* Emerald Grass */
    --color-rock: #78350f; /* Brown Rock */
    --color-slope: #34d399; /* Light Emerald */
    --color-ring: #f59e0b; /* Amber Gold */
    --color-spring-v: #f97316; /* Orange */
    --color-spring-d: #ef4444; /* Red */
    --color-dash: #06b6d4; /* Cyan */
    --color-enemy: #a855f7; /* Purple */
    --color-cactus: #84cc16; /* Lime Green */
    --color-spikes: #e11d48; /* Rose */
    --color-spawn: #ec4899; /* Pink */
    --color-goal: #ffd700; /* Gold */

    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    --grid-cell-size: 38px;
    --dock-width: 78px;
    --drawer-width: 380px;
}

/* ----- LIGHT THEME ----- */
[data-theme="light"] {
    --bg-main: #eef1f6;
    --bg-panel: rgba(255, 255, 255, 0.8);
    --bg-card: rgba(255, 255, 255, 0.65);
    --bg-input: #ffffff;
    --border-color: rgba(15, 23, 42, 0.12);
    --border-glow: rgba(99, 102, 241, 0.4);

    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;

    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --accent-glow: rgba(79, 70, 229, 0.18);

    --glow-1: rgba(99, 102, 241, 0.12);
    --glow-2: rgba(236, 72, 153, 0.08);

    --bg-canvas: #dde3ec;
    --bg-grid: #f3f5f9;
    --grid-border: #b8c0cf;
    --gridline: rgba(15, 23, 42, 0.04);
    --cell-border: rgba(15, 23, 42, 0.06);

    --bg-drawer: rgba(248, 250, 252, 0.98);
    --bg-modal: rgba(255, 255, 255, 0.99);
    --bg-tooltip: #1f2937;
    --bg-toast: rgba(255, 255, 255, 0.97);
    --bg-statusbar: rgba(15, 23, 42, 0.04);

    --ov-soft: rgba(15, 23, 42, 0.04);
    --ov-medium: rgba(15, 23, 42, 0.06);
    --ov-strong: rgba(15, 23, 42, 0.1);

    --shadow-soft: rgba(15, 23, 42, 0.15);
    --shadow-strong: rgba(15, 23, 42, 0.2);

    --color-empty: rgba(203, 213, 225, 0.5);
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    background-image:
        radial-gradient(at 0% 0%, var(--glow-1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, var(--glow-2) 0px, transparent 50%);
    background-attachment: fixed;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    height: 100vh;
    overflow: hidden;
}

.app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 0.6rem;
    gap: 0.6rem;
}

/* ===================== TOP BAR ===================== */
.topbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6rem 1rem;
    padding: 0.5rem 0.85rem;
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-badge {
    background: var(--accent);
    color: white;
    font-weight: 700;
    font-size: 0.7rem;
    padding: 0.2rem 0.45rem;
    border-radius: 6px;
    letter-spacing: 0.05em;
    box-shadow: 0 0 12px var(--accent-glow);
}

.topbar h1 {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.topbar h1 .accent {
    background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.topbar-field {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.topbar-field > label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.topbar-field .x {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.topbar-spacer {
    flex: 1;
    min-width: 0.5rem;
}

.inp {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.4rem 0.55rem;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.inp:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.inp-id { width: 52px; text-align: center; font-weight: 600; }
.inp-name { width: 160px; }
.inp-theme { width: 100px; }
.inp-num { width: 64px; text-align: center; font-weight: 600; }

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.view-controls { gap: 0.25rem; }

.zoom-level {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    min-width: 44px;
    text-align: center;
}

/* ===================== BUTTONS ===================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 0.9rem;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn i { width: 16px; height: 16px; }

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 12px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
    background: var(--ov-soft);
    border-color: var(--border-color);
    color: var(--text-primary);
}
.btn-secondary:hover { background: var(--ov-strong); }

.btn-run {
    background: #16a34a;
    color: white;
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}
.btn-run:hover { background: #15803d; }

.btn-stop {
    background: #dc2626;
    color: white;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}
.btn-stop:hover { background: #b91c1c; }
.btn-stop[disabled] {
    background: var(--ov-soft);
    color: var(--text-muted);
    box-shadow: none;
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }

#btn-toggle-output.active {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

/* Icon-only buttons (zoom, gridlines, close) */
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: var(--ov-soft);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.icon-btn i { width: 16px; height: 16px; }
.icon-btn:hover { background: var(--ov-strong); color: var(--text-primary); }
.icon-btn.active {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--text-primary);
}

/* ===================== STAGE ===================== */
.stage {
    position: relative;
    display: flex;
    gap: 0.6rem;
    flex: 1;
    min-height: 0;
}

/* ----- Left dock (tools + palette) ----- */
.dock {
    width: var(--dock-width);
    flex-shrink: 0;
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
    gap: 0.5rem;
    overflow-y: auto;
}

.dock-tools {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
}

.dock-tools .tool-btn:first-child { grid-column: 1 / -1; }

.tool-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    background: var(--ov-soft);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.tool-btn i { width: 16px; height: 16px; }
.tool-btn:hover { background: var(--ov-strong); color: var(--text-primary); }
.tool-btn.active {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--text-primary);
}
.tool-danger:hover {
    background: rgba(225, 29, 72, 0.15);
    border-color: var(--color-spikes);
    color: #fda4af;
}

.dock-sep {
    height: 1px;
    background: var(--border-color);
    margin: 0.1rem 0;
}

.palette-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    overflow-y: auto;
    padding-right: 2px;
}

.palette-chip {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.4rem 0.2rem;
    background: var(--ov-soft);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.palette-chip:hover {
    background: var(--ov-medium);
    border-color: var(--ov-strong);
}
.palette-chip.active {
    background: rgba(99, 102, 241, 0.14);
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.18);
}

.palette-swatch {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ov-soft);
    border: 1px solid var(--border-color);
}
.palette-swatch img {
    width: 26px;
    height: 26px;
    display: block;
    pointer-events: none;
}
.palette-chip.active .palette-swatch {
    background: rgba(99, 102, 241, 0.18);
    border-color: var(--accent);
}

.palette-key {
    font-size: 0.6rem;
    line-height: 1;
    color: var(--text-muted);
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Tooltip on hover (palette + tools) */
.palette-chip::after,
.tool-btn[data-tip]::after {
    content: attr(data-tip);
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-tooltip);
    border: 1px solid var(--border-color);
    color: #f3f4f6;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.3rem 0.55rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: 50;
    box-shadow: 0 6px 18px var(--shadow-strong);
}
.palette-chip:hover::after,
.tool-btn[data-tip]:hover::after { opacity: 1; }

/* ----- Center workspace ----- */
.workspace {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.grid-container {
    flex: 1;
    overflow: auto;
    position: relative;
    background-color: var(--bg-canvas);
    background-image:
        linear-gradient(var(--gridline) 1px, transparent 1px),
        linear-gradient(90deg, var(--gridline) 1px, transparent 1px);
    background-size: 20px 20px;
    padding: 2rem;
}

.grid-scroll-area {
    display: inline-block;
    min-width: max-content;
    min-height: max-content;
    vertical-align: top;
}

.map-grid {
    display: grid;
    background: var(--bg-grid);
    border: 2px solid var(--grid-border);
    box-shadow: 0 10px 30px var(--shadow-strong);
    position: relative;
    user-select: none;
    transform-origin: left top;
    transition: transform 0.15s ease-out;
}

/* Live View marker (follows the running player on the map) */
.live-player {
    position: absolute;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
}

.live-player-dot {
    width: 22px;
    height: 22px;
    background: #ff3b6b;
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 14px 5px rgba(255, 59, 107, 0.7);
    animation: live-pulse 1s ease-in-out infinite;
}

.live-player.airborne .live-player-dot {
    background: #3b9bff;
    box-shadow: 0 0 14px 5px rgba(59, 155, 255, 0.7);
}

.live-player-label {
    position: absolute;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

@keyframes live-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.25); }
}

.live-indicator {
    margin-left: 1rem;
    font-weight: 600;
    font-size: 0.8rem;
    color: #ff3b6b;
    white-space: nowrap;
}

#btn-live.active {
    color: #ff3b6b;
    border-color: #ff3b6b;
}

/* Preview strip (level minimap) */
.preview-strip {
    height: 140px;
    background: var(--bg-statusbar);
    border-top: 1px solid var(--border-color);
    position: relative;
    flex-shrink: 0;
}
.preview-strip.hidden { display: none; }
.preview-strip canvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: pointer;
}

/* Status bar (coords + quick nav) */
.statusbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.45rem 0.85rem;
    background: var(--bg-statusbar);
    border-top: 1px solid var(--border-color);
}

.coord-info {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.quick-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}
.quick-nav i { width: 15px; height: 15px; color: var(--text-muted); flex-shrink: 0; }

.quick-nav input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--ov-medium);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}
.quick-nav input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 32px;
    height: 12px;
    border-radius: 6px;
    background: var(--accent);
    cursor: pointer;
    transition: var(--transition-fast);
}
.quick-nav input[type="range"]::-webkit-slider-thumb:hover {
    background: #818cf8;
    box-shadow: 0 0 8px var(--accent);
}

/* ===================== GRID CELLS ===================== */
.grid-cell {
    width: var(--grid-cell-size);
    height: var(--grid-cell-size);
    border: 1px solid var(--cell-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: crosshair;
    position: relative;
    transition: background-color 0.05s, transform 0.05s;
}

.grid-cell:hover {
    background-color: var(--ov-medium);
    outline: 1px solid var(--accent);
    z-index: 10;
}

.map-grid.no-gridlines .grid-cell { border-color: transparent; }

/* Shape/paste ghost preview and selection highlight */
.grid-cell.ghost {
    outline: 2px dashed var(--accent);
    outline-offset: -2px;
    background-color: var(--accent-glow);
    z-index: 5;
}
.grid-cell.sel {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
    background-color: var(--accent-glow);
    z-index: 5;
}

.grid-cell.empty { color: transparent; }

.grid-cell.platform {
    background: linear-gradient(to bottom, var(--color-platform) 0%, var(--color-platform) 30%, var(--color-rock) 30%, var(--color-rock) 100%);
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.3);
    box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.2);
}

/* '/' sobe para a direita: fill no triângulo inferior-direito, hipotenusa '/'. */
.grid-cell.ramp-up {
    background: linear-gradient(-45deg, var(--color-platform) 45%, transparent 50%);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.05);
}

/* '\' desce para a direita: fill no triângulo inferior-esquerdo, hipotenusa '\'. */
.grid-cell.ramp-down {
    background: linear-gradient(45deg, var(--color-platform) 45%, transparent 50%);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.05);
}

.grid-cell.ring { color: var(--color-ring); text-shadow: 0 0 8px rgba(245, 158, 11, 0.6); }
.grid-cell.ring::before {
    content: '';
    position: absolute;
    width: 50%;
    height: 50%;
    border: 2px solid var(--color-ring);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(245, 158, 11, 0.5);
}

.grid-cell.spring-v { color: white; }
.grid-cell.spring-v::before {
    content: 'V';
    position: absolute;
    bottom: 0;
    width: 75%;
    height: 50%;
    background: var(--color-spring-v);
    border-radius: 4px 4px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.grid-cell.spring-d { color: white; }
.grid-cell.spring-d::before {
    content: 'F';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 75%;
    height: 75%;
    background: var(--color-spring-d);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    transform: rotate(-15deg);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.grid-cell.dash { color: var(--color-dash); text-shadow: 0 0 8px rgba(6, 182, 212, 0.6); }
.grid-cell.dash::before {
    content: '>>';
    font-size: 0.8rem;
    letter-spacing: -1px;
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid var(--color-dash);
    padding: 2px 4px;
    border-radius: 4px;
}

.grid-cell.enemy { color: white; }
.grid-cell.enemy::before {
    content: 'E';
    width: 24px;
    height: 24px;
    background: var(--color-enemy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    box-shadow: 0 0 8px rgba(168, 85, 247, 0.5);
}

.grid-cell.cactus { color: white; }
.grid-cell.cactus::before {
    content: 'C';
    width: 20px;
    height: 26px;
    background: var(--color-cactus);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    box-shadow: 0 0 8px rgba(132, 204, 22, 0.5);
}

.grid-cell.spikes { color: white; }
.grid-cell.spikes::before {
    content: '';
    width: 100%;
    height: 35%;
    position: absolute;
    bottom: 0;
    background: linear-gradient(45deg, transparent 50%, var(--color-spikes) 50%) 0 0/10px 10px,
                linear-gradient(-45deg, transparent 50%, var(--color-spikes) 50%) 0 0/10px 10px;
}

.grid-cell.spawn { color: white; }
.grid-cell.spawn::before {
    content: 'P';
    width: 26px;
    height: 26px;
    background: var(--color-spawn);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    box-shadow: 0 0 10px var(--color-spawn);
    border: 2px solid white;
}

.grid-cell.goal { color: white; }
.grid-cell.goal::before {
    content: 'G';
    width: 26px;
    height: 26px;
    background: var(--color-goal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    box-shadow: 0 0 12px var(--color-goal);
    border: 2px solid white;
}

/* ===================== RIGHT DRAWER (overlay) ===================== */
.drawer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: var(--drawer-width);
    max-width: 92vw;
    background: var(--bg-drawer);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    transform: translateX(calc(100% + 1rem));
    transition: transform var(--transition-normal);
    z-index: 30;
    box-shadow: -16px 0 40px var(--shadow-soft);
}

.app.drawer-open .drawer { transform: translateX(0); }

.drawer-scrim {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    z-index: 20;
}
.app.drawer-open .drawer-scrim { opacity: 1; pointer-events: auto; }

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 0.85rem;
    border-bottom: 1px solid var(--border-color);
}
.drawer-title { font-weight: 600; font-size: 0.9rem; }

.tabs-header {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--bg-statusbar);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0.5rem 0 0.5rem;
    gap: 0.25rem;
}

.tab-btn {
    background: transparent;
    border: 1px solid transparent;
    border-bottom: none;
    color: var(--text-secondary);
    padding: 0.55rem 0.3rem;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    transition: var(--transition-fast);
    text-align: center;
}
.tab-btn:hover { background: var(--ov-soft); color: var(--text-primary); }
.tab-btn.active {
    background: var(--bg-panel);
    border-color: var(--border-color);
    color: var(--accent);
    font-weight: 600;
}

.tabs-content {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.tab-panel {
    display: none;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}
.tab-panel.active { display: flex; }

.tab-actions { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; }
.justify-end { justify-content: flex-end; }

.code-view {
    flex: 1;
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.4;
    resize: none;
    outline: none;
    overflow: auto;
    transition: var(--transition-fast);
}
.code-view:focus { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.tab-note {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.35;
}

/* Instructions / compile sub-panel */
.instructions-guide {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    height: 100%;
    overflow-y: auto;
    padding-right: 0.25rem;
}
.instructions-guide h4 { font-size: 0.9rem; color: var(--text-primary); font-weight: 600; }
.instructions-guide ol {
    padding-left: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.instructions-guide li { margin-bottom: 0.4rem; }

.highlight {
    background: var(--ov-soft);
    border: 1px solid var(--border-color);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent);
}

.command-box {
    position: relative;
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 2.2rem 0.75rem 0.75rem;
    margin-top: 0.5rem;
}
.command-box code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: #34d399;
    word-break: break-all;
    white-space: pre-wrap;
}

.btn-copy-icon {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition-fast);
}
.btn-copy-icon:hover { color: var(--text-primary); background: var(--ov-soft); }
.btn-copy-icon i { width: 14px; height: 14px; }

.metrics-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    margin-top: 0.5rem;
}
.metrics-card h5 { font-size: 0.85rem; color: var(--text-primary); margin-bottom: 0.5rem; font-weight: 600; }
.metrics-card ul { padding-left: 1.1rem; font-size: 0.75rem; color: var(--text-secondary); line-height: 1.4; }
.metrics-card li { margin-bottom: 0.25rem; }

/* Live compile card */
.live-compile-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 4px;
}
.live-compile-card p { color: var(--text-secondary); font-size: 13px; margin-bottom: 12px; }
.live-compile-card .btn { width: 100%; justify-content: center; }
#btn-compile-live[disabled],
#btn-test-level[disabled] { opacity: 0.6; cursor: progress; }

.compile-result {
    margin-top: 12px;
    padding: 12px;
    max-height: 260px;
    overflow: auto;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.manual-steps {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
}
.manual-steps > summary { cursor: pointer; color: var(--text-secondary); font-weight: 500; user-select: none; }
.manual-steps[open] > summary { margin-bottom: 12px; color: var(--text-primary); }

/* ===================== SETTINGS MODAL ===================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9998;
    padding: 1rem;
}
.modal-overlay[hidden] { display: none; }

.modal {
    width: 100%;
    max-width: 520px;
    background: var(--bg-modal);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: 0 24px 60px var(--shadow-strong);
    overflow: hidden;
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}
.modal-head span { display: flex; align-items: center; gap: 0.5rem; }
.modal-head span i { width: 16px; height: 16px; color: var(--accent); }

.modal-body { padding: 1rem; display: flex; flex-direction: column; gap: 0.6rem; }
.modal-body > label { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; }
.modal-body .inp { width: 100%; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; }

.settings-status {
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
}
.settings-status.ok { color: #4ade80; border-color: rgba(74, 222, 128, 0.4); }
.settings-status.bad { color: #f87171; border-color: rgba(248, 113, 113, 0.4); }

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    border-top: 1px solid var(--border-color);
}

.modal-lg { max-width: 640px; }

/* Maps modal */
.maps-savebar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}
.maps-savebar .tab-note { margin: 0; }

.maps-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 52vh;
    overflow-y: auto;
    padding-right: 2px;
}

.map-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    background: var(--ov-soft);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}
.map-row:hover { background: var(--ov-medium); }

.map-meta { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }

.map-badge {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    color: var(--text-primary);
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 0.85rem;
}

.map-text { display: flex; flex-direction: column; min-width: 0; }
.map-name { font-weight: 600; font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.map-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.map-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }

.btn-danger-outline {
    background: var(--ov-soft);
    border-color: var(--border-color);
    color: var(--text-secondary);
}
.btn-danger-outline:hover {
    background: rgba(225, 29, 72, 0.15);
    border-color: var(--color-spikes);
    color: #fda4af;
}

/* ===================== TOASTS ===================== */
.toast-container {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 9999;
}

.toast {
    background: var(--bg-toast);
    border-left: 4px solid var(--accent);
    border-right: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1.25rem;
    border-radius: 6px;
    box-shadow: 0 10px 25px var(--shadow-soft);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    min-width: 250px;
    animation: slideIn 0.25s forwards, fadeOut 0.25s 2.75s forwards;
    pointer-events: none;
}
.toast i { width: 16px; height: 16px; color: var(--accent); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* ===================== SCROLLBAR ===================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--ov-soft); }
::-webkit-scrollbar-thumb { background: var(--ov-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ov-strong); }

/* ===================== AUTH (Google Sign-In) ===================== */
.auth-area { display: flex; align-items: center; gap: 0.5rem; }
#gsi-button { display: flex; align-items: center; }
.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    max-width: 220px;
}
.user-chip #user-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 720px) {
    .inp-name { width: 110px; }
    .topbar h1 { display: none; }
    :root { --drawer-width: 340px; }
}