/* ═══════════════════════════════════════════════════════════════════════════
   HAXEL — Neobrutalism Design System
   Dense Electronics Enclosure Configurator
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Syne:wght@700;800&display=swap');

:root {
    --bg: #f3f0ea;
    --text: #000000;
    --primary: #ff5e97;
    --secondary: #24d6ff;
    --tertiary: #ffe600;
    --border-w: 4px;
    --shadow: 6px 6px 0px #000000;
    --shadow-sm: 4px 4px 0px #000000;
    --shadow-hover: 8px 8px 0px #000000;
    --panel-bg: #ffffff;
    --card-bg: #ffffff;
    --muted: #666666;
}

/* ─── Reset & Base ──────────────────────────────────────────────────────── */

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    overflow: hidden;
    height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr;
}

/* ─── Header ────────────────────────────────────────────────────────────── */

header {
    padding: 14px 24px;
    background: var(--primary);
    border-bottom: var(--border-w) solid #000;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 0px #000;
    z-index: 10;
}

h1 {
    font-family: 'Syne', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #000;
}

h1 .subtitle {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 1px;
    display: block;
    margin-top: 2px;
    opacity: 0.7;
}

/* ─── Workspace Grid ────────────────────────────────────────────────────── */

main {
    display: grid;
    grid-template-columns: 370px 1fr 300px;
    height: 100%;
    overflow: hidden;
}

/* ─── Panels ────────────────────────────────────────────────────────────── */

.panel {
    background: var(--panel-bg);
    border-right: var(--border-w) solid #000;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    z-index: 5;
}

.panel-right {
    border-right: none;
    border-left: var(--border-w) solid #000;
}

.panel-header {
    padding: 14px 20px;
    border-bottom: 3px solid #000;
    background: var(--tertiary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header.secondary {
    background: var(--secondary);
}

.panel-title {
    font-family: 'Syne', sans-serif;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    font-weight: 800;
    color: #000;
}

.panel-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ─── Control Groups ────────────────────────────────────────────────────── */

.control-group {
    border: 3px solid #000;
    padding: 14px;
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.1s, box-shadow 0.1s;
}

.control-group:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-hover);
}

.control-group-title {
    font-family: 'Syne', sans-serif;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #000;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 2px solid #000;
}

.control-group-title.pink { border-color: var(--primary); }
.control-group-title.cyan { border-color: var(--secondary); }
.control-group-title.yellow { border-color: var(--tertiary); }

/* ─── Parameter Rows ────────────────────────────────────────────────────── */

.param-row {
    margin-bottom: 10px;
}
.param-row:last-child {
    margin-bottom: 0;
}

.param-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    margin-bottom: 5px;
}

.param-label {
    color: var(--text);
    font-weight: 600;
}

.param-value {
    color: var(--text);
    font-weight: 700;
    background: var(--tertiary);
    padding: 1px 6px;
    border: 2px solid #000;
    font-size: 0.7rem;
}

/* ─── Sliders ───────────────────────────────────────────────────────────── */

input[type="range"] {
    width: 100%;
    height: 6px;
    appearance: none;
    -webkit-appearance: none;
    background: #000;
    outline: none;
    border-radius: 0;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border: 3px solid #000;
    cursor: grab;
    box-shadow: 2px 2px 0px #000;
    transition: transform 0.1s, box-shadow 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px #000;
}

input[type="range"]::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px #000;
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--primary);
    border: 3px solid #000;
    border-radius: 0;
    cursor: grab;
    box-shadow: 2px 2px 0px #000;
}

/* ─── Viewport ──────────────────────────────────────────────────────────── */

#viewport-container {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--bg);
    border: none;
}

#canvas3d {
    width: 100%;
    height: 100%;
    display: block;
}

.perf-badge {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: #000;
    color: var(--tertiary);
    padding: 6px 14px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    border: 3px solid #000;
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

/* ─── Buttons ───────────────────────────────────────────────────────────── */

.btn {
    background: #fff;
    border: 3px solid #000;
    color: #000;
    padding: 8px 14px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.1s, box-shadow 0.1s;
}

.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-hover);
}

.btn:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0px #000;
}

.btn.active {
    background: #000;
    color: #fff;
}

.btn-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.btn-export {
    width: 100%;
    margin-top: 6px;
    text-align: center;
}

.btn-export.pink { background: var(--primary); }
.btn-export.cyan { background: var(--secondary); }
.btn-export.yellow { background: var(--tertiary); }
.btn-export.full {
    background: #000;
    color: #fff;
    font-size: 0.85rem;
    padding: 12px;
    letter-spacing: 2px;
}

/* ─── Toggle Rows ───────────────────────────────────────────────────────── */

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 0;
    border-bottom: 1px dashed #ccc;
}

.toggle-row:last-child {
    border-bottom: none;
}

.toggle-row input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 3px solid #000;
    background: #fff;
    cursor: pointer;
    position: relative;
    box-shadow: 2px 2px 0px #000;
    transition: all 0.1s;
}

.toggle-row input[type="checkbox"]:checked {
    background: var(--primary);
}

.toggle-row input[type="checkbox"]:checked::after {
    content: "✓";
    color: #000;
    font-size: 11px;
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* ─── Spec Items ────────────────────────────────────────────────────────── */

.spec-item {
    padding: 7px 0;
    font-size: 0.75rem;
    display: flex;
    justify-content: space-between;
    border-bottom: 2px dashed #ddd;
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--muted);
    font-weight: 500;
}

.spec-val {
    font-weight: 700;
    color: #000;
    background: var(--bg);
    padding: 1px 6px;
    border: 2px solid #000;
    font-size: 0.7rem;
}

.spec-val.highlight {
    background: var(--tertiary);
}

/* ─── Scrollbar ─────────────────────────────────────────────────────────── */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
    border-left: 2px solid #000;
}

::-webkit-scrollbar-thumb {
    background: #000;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

* {
    scrollbar-width: thin;
    scrollbar-color: #000 var(--bg);
}

/* ─── Inline Dim Row ────────────────────────────────────────────────────── */

.dim-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
}

.dim-row .dim-cell {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.dim-row .dim-label {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--muted);
}

.dim-row .dim-value {
    font-size: 0.65rem;
    font-weight: 700;
    color: #000;
    text-align: center;
    background: var(--bg);
    border: 2px solid #000;
    padding: 2px 4px;
}