/* =====================================================
   css/style.css
   J3D – Web-CAD
   Innehåller ALL CSS (ingen inline-stil kvar i index.html)
===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&display=swap');

/* =====================================================
   DESIGN TOKENS
===================================================== */

:root {
    --bg:          #0f0f12;
    --panel:       #18181b;
    --panel-light: #151518;
    --border:      #222;
    --border-mid:  #333;
    --accent:      #ec0000;
    --accent-dim:  rgba(236,0,0,0.65);
    --text:        #ddd;
    --text-muted:  #aaa;
    --text-dim:    #666;
    --dropdown-bg: #1e1e22;
    --btn-bg:      #222226;
    --btn-bg-soft: #2a2a2e96;
}

/* =====================================================
   RESET / BASE
===================================================== */

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

html,
body {
    width:  100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    overscroll-behavior: none;
    touch-action: none;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    flex-direction: column;
}

/* =====================================================
   BUTTONS (global)
===================================================== */

button {
    background:    var(--btn-bg);
    color:         var(--text);
    border:        none;
    padding:       8px 16px;
    border-radius: 6px;
    font-family:   inherit;
    font-weight:   500;
    font-size:     13px;
    cursor:        pointer;
    transition:    background 0.15s, color 0.15s;
    white-space:   nowrap;
}

button:hover {
    background: var(--accent);
    color: #000;
}

/* =====================================================
   HEADER
===================================================== */

header {
    background:    #111113;
    padding:       10px 16px;
    border-bottom: 1px solid var(--border);
    display:       flex;
    align-items:   center;
    gap:           10px;
    z-index:       100;
    /* fast höjd – dropdowns är position:fixed och påverkar inte flödet */
    flex-shrink:   0;
}

.logo {
    font-size:      22px;
    font-weight:    600;
    color:          var(--accent);
    letter-spacing: -1px;
    flex-shrink:    0;
}

.logo-sub {
    color:       var(--text-dim);
    font-size:   13px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* =====================================================
   CONTROLS (scrollbar i header)
===================================================== */

.controls {
    display:    flex;
    gap:        6px;
    margin-left: auto;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    /* döljer scrollbar men behåller scroll */
    scrollbar-width: none;
}
.controls::-webkit-scrollbar { display: none; }

.controls button {
    flex: 0 0 auto;
}

/* =====================================================
   BODY-ROOT DROPDOWNS
   Panelerna ligger direkt i <body> (inte inuti .controls)
   så att overflow:auto aldrig klipper dem.
   position:fixed – placeras exakt under triggerknappen av JS.
===================================================== */

.body-dropdown {
    display:       none;          /* döljs tills .open sätts */
    position:      fixed;
    background:    var(--dropdown-bg);
    border:        1px solid #444;
    border-radius: 8px;
    z-index:       9999;
    min-width:     190px;
    box-shadow:    0 8px 24px rgba(0,0,0,.8);
    overflow:      hidden;
    /* top/left sätts alltid av JS – inga CSS-fallbacks */
}

.body-dropdown.open { display: block; }

.body-dropdown button {
    display:       block;
    width:         100%;
    text-align:    left;
    border-radius: 0;
    padding:       10px 14px;
    background:    var(--dropdown-bg);
    color:         var(--text);
    font-size:     13px;
    border:        none;
    border-bottom: 1px solid var(--btn-bg-soft);
}
.body-dropdown button:last-child  { border-bottom: none; }
.body-dropdown button:first-child { border-radius: 8px 8px 0 0; }
.body-dropdown button:last-child  { border-radius: 0 0 8px 8px; }
.body-dropdown button:hover       { background: var(--accent); color: #000; }

.dropdown-section-label {
    padding:        7px 14px 4px;
    font-size:      10px;
    font-weight:    600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color:          var(--text-dim);
}

.dropdown-divider {
    height:     1px;
    background: #333;
    margin:     4px 0;
}

/* =====================================================
   WASM STATUS (i editor-header)
===================================================== */

#wasm-status {
    margin-left: auto;
    color:       #0f0;
    font-size:   11px;
    white-space: nowrap;
}

/* =====================================================
   LAYOUT
===================================================== */

.main {
    flex:     1;
    display:  flex;
    overflow: hidden;
    min-height: 0;
}

/* =====================================================
   EDITOR PANEL
===================================================== */

.editor-panel {
    width:            460px;
    background:       var(--panel);
    border-right:     1px solid var(--border);
    display:          flex;
    flex-direction:   column;
    pointer-events:   none; /* aktiveras i .open / desktop-override */
}

.editor-panel.open {
    pointer-events: auto;
}

/* Desktop: editor alltid klickbar */
@media (min-width: 1025px) {
    .editor-panel {
        pointer-events: auto;
    }
    #toggle-editor-btn { display: none; }
    #toggle-params-btn { display: none; }
}

/* ── Editor header ── */
.editor-header {
    padding:       8px 12px;
    background:    var(--panel-light);
    display:       flex;
    align-items:   center;
    gap:           6px;
    border-bottom: 1px solid var(--border);
    flex-shrink:   0;
}

.editor-header-btn {
    background:    var(--btn-bg-soft);
    border:        none;
    color:         var(--text-muted);
    padding:       4px 9px;
    border-radius: 5px;
    font-size:     12px;
    cursor:        pointer;
    white-space:   nowrap;
}
.editor-header-btn:hover {
    background: #444;
    color: #fff;
}

/* ── Monaco container ── */
#monaco-container {
    flex:     1;
    min-height: 0;
    overflow: hidden;
}

/* Dold textarea (källan Monaco synkar mot) */
#code { display: none; }

/* =====================================================
   PARAM PANEL  (desktop – under Monaco)
===================================================== */

#param-panel {
    background:   var(--panel-light);
    border-top:   1px solid var(--border);
    padding:      8px 12px;
    display:      none;        /* döljs tills has-params */
    flex-direction: column;
    gap:          4px;
    max-height:   240px;
    overflow-y:   auto;
    flex-shrink:  0;
    scrollbar-width: thin;
    scrollbar-color: #333 transparent;
}
#param-panel.has-params { display: flex; }

/* ── Param toolbar (Reset + Spara) ── */
.param-toolbar {
    display:       flex;
    gap:           6px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2px;
    flex-shrink:   0;
}

.param-action-btn {
    background:    var(--btn-bg-soft);
    border:        none;
    color:         var(--text-muted);
    padding:       4px 10px;
    border-radius: 5px;
    font-size:     11px;
    cursor:        pointer;
    flex:          1;
    text-align:    center;
    transition:    background 0.15s, color 0.15s;
}
.param-action-btn:hover {
    background: #3a3a3e;
    color: var(--text);
}
.param-action-btn--save {
    color: #7ec8e3;
}
.param-action-btn--save:hover {
    background: #1a3a4a;
    color: #7ec8e3;
}

/* ── Param rows ── */
.param-row {
    display:     flex;
    align-items: center;
    gap:         8px;
    font-size:   12px;
    color:       var(--text-muted);
}

.param-row label {
    min-width:   110px;
    white-space: nowrap;
}

.param-row input[type=range] {
    flex:         1;
    accent-color: var(--accent-dim);
}

.param-row input[type=text],
.param-row input[type=number] {
    flex:          1;
    background:    rgba(24,24,27,0.7);
    border:        1px solid var(--border-mid);
    color:         var(--text);
    padding:       3px 6px;
    border-radius: 4px;
    font-size:     12px;
    font-family:   inherit;
}

.param-val {
    min-width:           42px;
    text-align:          right;
    color:               var(--accent);
    font-size:           12px;
    font-variant-numeric: tabular-nums;
}

/* ── Sparade anpassade värden (visas under param-rows) ── */
.param-saved-section {
    margin-top:   8px;
    padding-top:  6px;
    border-top:   1px solid var(--border);
}

.param-saved-label {
    font-size:      10px;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color:          var(--text-dim);
    margin-bottom:  4px;
}

.param-saved-row {
    font-size: 11px;
    color:     #7ec8e3;
    padding:   1px 0;
}

/* =====================================================
   MOBIL PARAM PANEL  (floating sheet ovanpå canvas)
===================================================== */

#mobile-param-panel {
    position:      fixed;
    bottom:        0;
    left:          0;
    width:         100%;
    max-height:    60%;
    background:    rgb(24 24 27 / 50%);
    border-top:    2px solid var(--border-mid);
    border-radius: 14px 14px 0 0;
    z-index:       25;
    overflow-y:    auto;
    padding:       12px 14px 28px;
    transform:     translateY(100%);
    transition:    transform 0.3s ease;
    scrollbar-width: thin;
    scrollbar-color: #333 transparent;
}

#mobile-param-panel.open {
    transform: translateY(0);
}

#mobile-param-panel-header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    margin-bottom:   10px;
    font-size:       13px;
    font-weight:     500;
    color:           var(--text-muted);
}

#mobile-param-panel-close {
    background:    var(--btn-bg-soft);
    border:        none;
    color:         var(--text-muted);
    padding:       4px 10px;
    border-radius: 5px;
    font-size:     13px;
    cursor:        pointer;
}

/* =====================================================
   VIEWER PANEL
===================================================== */

.viewer-panel {
    flex:      1;
    display:   flex;
    flex-direction: column;
    position:  relative;
    z-index:   1;
    min-width: 0;
}

#canvas {
    flex:         1;
    width:        100%;
    height:       100%;
    display:      block;
    background:   #0a0a0c;
    touch-action: none;
}

/* ── Status bar (bottom-left overlay) ── */
.status {
    position:   absolute;
    bottom:     60px;          /* över view-toolbar (som sitter på bottom:12px) */
    left:       12px;
    background: rgba(0,0,0,0.7);
    padding:    6px 12px;
    border-radius: 4px;
    font-size:  12px;
    display:    flex;
    align-items: center;
    gap:        8px;
    z-index:    5;
    pointer-events: none;
    max-width:  calc(100% - 24px);
    transition: bottom 0.18s ease, left 0.18s ease;
}

/* När sketch-läget är aktivt ligger sketch-toolbaren på bottom:50px med
   två rader knappar, så vi skjuter upp status ytterligare. */
body.sketch-active .status {
    bottom: 110px;
}
@media (max-width: 480px) {
    .status {
        bottom: 56px;
        font-size: 11px;
        padding: 5px 10px;
    }
    body.sketch-active .status {
        bottom: 120px;
        left: 8px;
    }
}

/* =====================================================
   VIEW CONTROLLER  (floating, top-right of canvas)
===================================================== */

#view-toggle-btn {
    position:      absolute;
    top:           12px;
    right:         20px;
    width:         64px;
    height:        40px;
    border:        none;
    background:    rgba(28,28,32,0.88);
    color:         var(--text);
    font-size:     11px;
    border-radius: 6px;
    cursor:        pointer;
    z-index:       1000;
    transition:    background 0.2s;
    backdrop-filter: blur(4px);
}
#view-toggle-btn:hover { background: rgba(80,80,90,0.9); }

#view-controller {
    position:       absolute;
    top:            58px;
    right:          20px;
    display:        none;
    flex-direction: column;
    gap:            5px;
    z-index:        1000;
}
#view-controller.open { display: flex; }

#view-controller button {
    width:         64px;
    height:        36px;
    border:        none;
    background:    rgba(28,28,32,0.88);
    color:         var(--text);
    font-size:     11px;
    border-radius: 6px;
    cursor:        pointer;
    transition:    background 0.2s;
    backdrop-filter: blur(4px);
}
#view-controller button:hover { background: rgba(80,80,90,0.9); }

/* =====================================================
   MOBILE  (≤ 1024 px)
===================================================== */

@media (max-width: 1024px) {

    header {
        flex-wrap: wrap;
        padding:   8px 12px;
    }

    .controls {
        max-width: 100%;
        flex-wrap: nowrap;
    }

    .main {
        flex-direction: column;
    }

    .viewer-panel {
        height: 100%;
    }

    /* Editor: bottom sheet */
    .editor-panel {
        position:      fixed;
        bottom:        0;
        left:          0;
        width:         100%;
        height:        80%;
        background:    var(--panel);
        border-top:    1px solid var(--border);
        border-radius: 12px 12px 0 0;
        transform:     translateY(100%);
        transition:    transform 0.3s ease;
        z-index:       20;
    }

    .editor-panel.open {
        transform: translateY(0);
    }

    textarea { font-size: 13px; }

    button {
        padding:   6px 10px;
        font-size: 12px;
    }
}
/* =====================================================
   SKETCH MODE
===================================================== */

/* Sketch-knapp i header */
#sketch-mode-btn {
    background: var(--btn-bg-soft);
    border: 1.5px solid #335577;
    color: #88bbee;
}
#sketch-mode-btn.active {
    background: #1a3a5a;
    border-color: #4499ff;
    color: #aaddff;
    box-shadow: 0 0 8px rgba(68,153,255,0.3);
}

/* Sketch-verktygsfält (under canvas, bottom-left) */
#sketch-toolbar {
    display:        none;
    position:       absolute;
    bottom:         50px;
    left:           12px;
    align-items:    center;
    gap:            6px;
    background:     rgba(14,20,34,0.92);
    border:         1.5px solid #2244668a;
    border-radius:  10px;
    padding:        6px 10px;
    z-index:        15;
    backdrop-filter: blur(6px);
}

#sketch-toolbar button {
    padding:       5px 10px;
    font-size:     12px;
    background:    rgba(40,60,100,0.7);
    border:        1px solid #334466;
    border-radius: 6px;
    color:         #99bbdd;
    cursor:        pointer;
    transition:    all 0.15s;
}
#sketch-toolbar button:hover { background: rgba(60,90,140,0.8); color: #cce4ff; }

.sk-tool.active {
    background:   #1a4a7a !important;
    border-color: #4499ff !important;
    color:        #aaddff !important;
}

.sketch-plane-label {
    font-size:  11px;
    color:      #4488bb;
    margin-right: 4px;
    font-family: monospace;
}

.sk-sep {
    width: 1px;
    height: 18px;
    background: #334466;
    margin: 0 4px;
}

/* Extrude-panel */
#sketch-extrude-panel {
    display:        none;
    position:       absolute;
    bottom:         50px;
    right:          70px;
    align-items:    center;
    gap:            8px;
    background:     rgba(14,20,34,0.95);
    border:         1.5px solid #22dd88aa;
    border-radius:  10px;
    padding:        8px 14px;
    z-index:        15;
    backdrop-filter: blur(6px);
    color:          #77ddaa;
    font-size:      13px;
}

#sketch-extrude-panel .extrude-label {
    font-weight: 600;
    color: #22dd88;
    margin-right: 4px;
}

#sketch-extrude-panel input {
    background:   rgba(20,40,30,0.8);
    border:       1px solid #22dd8866;
    border-radius: 5px;
    color:        #aaffcc;
    padding:      4px 6px;
    font-size:    14px;
    font-family:  monospace;
}

#sketch-extrude-panel button:first-of-type {
    background:   #0d3a24;
    border:       1.5px solid #22dd88;
    color:        #aaffcc;
    border-radius: 6px;
    padding:      5px 12px;
    cursor:       pointer;
    font-weight:  600;
}

#sketch-extrude-panel button:first-of-type:hover {
    background: #1a5538;
}

/* Plan-väljare overlay */
#sketch-plane-picker {
    display:          none;
    position:         fixed;
    inset:            0;
    background:       rgba(0,0,0,0.65);
    z-index:          50;
    align-items:      center;
    justify-content:  center;
}

.sketch-picker-box {
    background:    rgba(14,20,34,0.98);
    border:        1.5px solid #2244aa;
    border-radius: 14px;
    padding:       28px 36px;
    display:       flex;
    flex-direction: column;
    gap:           10px;
    min-width:     220px;
}

.sketch-picker-title {
    font-size:    16px;
    font-weight:  600;
    color:        #aaddff;
    margin-bottom: 8px;
    text-align:   center;
}

.sketch-picker-box button {
    padding:       10px 20px;
    font-size:     14px;
    background:    rgba(30,50,100,0.8);
    border:        1px solid #3366aa;
    border-radius: 8px;
    color:         #99ccee;
    cursor:        pointer;
    font-family:   monospace;
    letter-spacing: 1px;
}
.sketch-picker-box button:hover {
    background: rgba(50,80,150,0.9);
    color:      #cce4ff;
}

/* Dimensions-input popup */
#sketch-dim-input {
    display: none;
}

/* Extrude-panel uppdatering för checkbox-varianter */
#sketch-extrude-panel {
    flex-wrap: wrap;
    max-width: 400px;
}
#sketch-extrude-panel label {
    white-space: nowrap;
}

/* ── Trim-verktyg ──────────────────────────────── */
#sk-trim {
    background: rgba(80,20,20,0.7) !important;
    border-color: #882222 !important;
    color: #ffaaaa !important;
}
#sk-trim.active {
    background: #5a0000 !important;
    border-color: #ff4444 !important;
    color: #ffdddd !important;
    box-shadow: 0 0 8px rgba(255,60,60,0.3) !important;
}

/* ── Select-mode extrude-panel (view mode) ─────── */
#sketch-select-panel {
    display:        none;
    position:       absolute;
    bottom:         50px;
    right:          70px;
    align-items:    center;
    gap:            8px;
    background:     rgba(14,20,34,0.95);
    border:         1.5px solid #ffaa0088;
    border-radius:  10px;
    padding:        8px 14px;
    z-index:        15;
    backdrop-filter: blur(6px);
    color:          #ffcc88;
    font-size:      13px;
    pointer-events: all;
}
#sketch-select-panel .sel-label {
    font-weight: 600;
    color: #ffaa00;
}
#sketch-select-panel select {
    background:   rgba(40,30,10,0.9);
    border:       1px solid #66440066;
    border-radius: 5px;
    color:        #ffcc88;
    padding:      4px 6px;
    font-size:    12px;
}
#sketch-select-panel button {
    background:   #3a2800;
    border:       1.5px solid #ffaa00;
    color:        #ffdd88;
    border-radius: 6px;
    padding:      5px 12px;
    cursor:       pointer;
    font-weight:  600;
}
#sketch-select-panel button:hover { background: #5a4000; }

/* Handlebar-drag cursor hint */
.canvas-drag-hint { cursor: ns-resize !important; }

/* ── Sketch face action-bar ──────────────────────────── */
#sketch-action-bar {
    position:       fixed;
    display:        none;
    align-items:    center;
    gap:            6px;
    background:     rgba(10, 14, 26, 0.96);
    border:         1.5px solid #2255aa;
    border-radius:  10px;
    padding:        8px 12px;
    z-index:        50;
    backdrop-filter: blur(8px);
    box-shadow:     0 4px 20px rgba(0,0,0,0.5);
    pointer-events: all;
}
#sketch-action-bar button {
    background:   rgba(30,50,100,0.7);
    border:       1px solid #334;
    border-radius: 6px;
    color:        #aaccff;
    padding:      5px 10px;
    cursor:       pointer;
    font-size:    16px;
    transition:   all 0.12s;
}
#sketch-action-bar button:hover {
    background: rgba(50,80,160,0.9);
    color: #fff;
    border-color: #4488ff;
}
#sab-add:hover  { background: rgba(20,100,50,0.9) !important; border-color: #22dd88 !important; }
#sab-sub:hover  { background: rgba(120,20,20,0.9) !important; border-color: #ff4444 !important; }
#sab-int:hover  { background: rgba(120,80,10,0.9) !important; border-color: #ffaa00 !important; }

/* ── Sketch HTML labels (konstant storlek oavsett zoom) ── */
#sketch-label-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 12;
}

.sketch-label {
    position:        absolute;
    top:             0;
    left:            0;
    background:      rgba(10, 14, 26, 0.92);
    color:           #ffee88;
    font:            bold 13px/1 monospace;
    padding:         4px 10px;
    border-radius:   6px;
    border:          1.5px solid #cc9900;
    white-space:     nowrap;
    pointer-events:  none;
    user-select:     none;
    backdrop-filter: blur(2px);
    box-shadow:      0 2px 8px rgba(0,0,0,0.4);
}

.sketch-label-preview {
    background:  rgba(20, 50, 120, 0.92);
    color:       #cce4ff;
    border-color: #4488ff;
}

/* Cirkel-hint */
#circle-hint {
    display: none;
}