/* CutOut — tema Gigatron ugradjena (bez theme loadera) */
/* Theme: Gigatron */
/* Svetla tema — nigde čista bela/crna/žuta; akcenat žuta #ffcb05, tekst-na-žutoj crn. */

:root {
  /* ── Površine ── */
  --bg-body:        #f3f4f6;   /* pozadina — NE čista bela */
  --bg-sidebar:     #ffffff;   /* paneli / kartice */
  --bg-input:       #ffffff;
  --bg-pos:         #0b0b0b;   /* tamni box za koordinate */
  --bg-btn:         #ffffff;
  --bg-btn-hover:   #f2f2f2;

  --border-main:    rgba(11,11,11,.10);
  --border-input:   #dcdcdc;
  --border-focus:   #0b0b0b;   /* crn okvir na fokusu */
  --border-primary: #ffcb05;   /* žuti akcenat */
  --border-danger:  #e91e1e;

  /* ── Tekst ── */
  --text-main:      #111111;
  --text-muted:     #626262;
  --text-label:     #939393;
  --text-btn:       #0b0b0b;
  --text-primary:   #0b0b0b;   /* akcenat-kao-tekst = crno mastilo (žuto se ne vidi) */
  --text-danger:    #e91e1e;
  --text-heading:   #0b0b0b;
  --text-axis:      #1c5caf;
  --text-val:       #4b9b23;
  --text-overlay:   #626262;

  --status-ok:      #4b9b23;
  --status-err:     #e91e1e;
  --status-info:    #1c5caf;

  --progress-bg:    #eaeaec;
  --progress-fill:  #ffcb05;

  /* Bela radna površina (3D view), nežne grid linije */
  --scene-bg:          #ffffff;
  --grid-color:        #e2e3e8;
  --grid-border-color: #b9bcc6;

  --shadow:         0 8px 28px rgba(11,11,11,.10);
  --shadow-input:   none;

  /* ── Gigatron dodaci (koristi ih main.css preko fallback-a) ── */
  --btn-primary-bg:        #ffcb05;   /* solid žuti primarni dugmići */
  --btn-primary-bg-hover:  #ffd948;
  --btn-primary-fg-hover:  #0b0b0b;
  --focus-ring:            rgba(255,203,5,.45);   /* žuti prsten na fokusu */
  --topnav-bg:      #0b0b0b;   /* crn top-nav sa žutom linijom */
  --topnav-fg:      #ffffff;
  --topnav-accent:  #ffcb05;
  --topnav-sub:     #b9b9b9;
  --topnav-border:  #ffcb05;

  /* ── Dimenzije ── */
  --sidebar-width:  400px;
  --font-family:    'Inter', 'Segoe UI', 'Roboto', system-ui, sans-serif;
  --font-base:      14px;
  --font-h1:        16px;
  --font-label:     13px;
  --font-label-input: 17px;
  --font-input:     15px;
  --font-btn:       12px;
  --radius:         10px;
  --input-padding:  8px 10px;
  --btn-padding:    9px 12px;
  --divider-style:  1px solid var(--border-main);
  --divider-margin: 6px;
}

/* Sekvence / draw / gear paneli */
:root {
  --seq-bg:     #fbfbfc;
  --seq-border: var(--border-main);
  --seq-accent: #ffcb05;
  --seq-title:  #0b0b0b;
}

/* Elegantan tanak skrol bar u duhu teme */
* { scrollbar-width: thin; scrollbar-color: rgba(11,11,11,.20) transparent; }
::-webkit-scrollbar       { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(11,11,11,.20);
  border: 3px solid transparent;
  background-clip: padding-box;
  border-radius: 10px;
  min-height: 36px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(11,11,11,.38); background-clip: padding-box; }


/* ── CNC CAM — main.css ──────────────────────────────────────────────────── */

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

body {
  background: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-family, 'Courier New', monospace);
  font-size: var(--font-base, 12px);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── Top nav ─────────────────────────────────────────────────────────────── */
#topnav {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 56px;
  min-height: 56px;
  padding: 0 18px;
  background: var(--topnav-bg, var(--bg-sidebar));
  border-bottom: 2px solid var(--topnav-border, var(--border-main));
  box-shadow: var(--shadow);
  z-index: 30;
}

#topnav .brand { display: flex; align-items: center; gap: 11px; }

#topnav .brand-mark {
  font-size: 20px;
  letter-spacing: -3px;
  color: var(--topnav-accent, var(--text-primary));
  line-height: 1;
}

#topnav .brand-text { display: flex; flex-direction: column; line-height: 1.15; }

#topnav .brand-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--topnav-fg, var(--text-heading));
}
#topnav .brand-name b { color: var(--topnav-accent, var(--text-primary)); font-weight: 700; }

#topnav .brand-sub {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--topnav-sub, var(--text-label));
}

#topnav #status {
  flex: 1;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.3px;
  color: var(--topnav-sub, var(--text-muted));
  min-height: 0;
  padding: 6px 12px;
}
#topnav #status.ok   { color: var(--status-ok);   }
#topnav #status.err  { color: var(--status-err);  }
#topnav #status.info { color: var(--status-info); }

#topnav .topnav-actions { display: flex; align-items: center; gap: 8px; }

#topnav #btn-settings {
  width: auto;
  min-width: 38px;
  padding: 8px 11px;
  font-size: 16px;
  line-height: 1;
  box-shadow: none;
}

/* ── Workspace (3 kolone) ────────────────────────────────────────────────── */
#workspace {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

/* ── Desni panel ─────────────────────────────────────────────────────────── */
#right-panel {
  width: 232px;
  min-width: 232px;
  background: var(--bg-sidebar);
  border-left: 1px solid var(--border-main);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.rp-card {
  background: var(--bg-input);
  border: 1px solid var(--border-main);
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.rp-title {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-label);
  font-weight: 600;
}

.rp-card .pos-ctrl-row { display: flex; flex-direction: column; gap: 4px; }

.rp-card .pos-ctrl-row label {
  font-size: 10px;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.rp-card .pos-ctrl-row input[type="number"] {
  width: 100%;
  background: var(--bg-sidebar);
  border: 1px solid var(--border-input);
  color: var(--text-main);
  padding: 7px 9px;
  font-family: inherit;
  font-size: 13px;
  border-radius: var(--radius);
  outline: none;
  font-variant-numeric: tabular-nums;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.rp-card .pos-ctrl-row input[type="number"]:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--focus-ring, rgba(37,99,235,0.12));
}

.rp-card .pos-ctrl-ref {
  display: flex;
  gap: 14px;
  border-top: 1px solid var(--border-main);
  padding-top: 9px;
}
.rp-card .pos-ctrl-ref label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
}
.rp-card .pos-ctrl-ref input[type="radio"] { accent-color: var(--border-primary); cursor: pointer; }

/* Koordinate alata */
#right-panel #pos-display {
  background: var(--bg-pos);
  border: none;
  border-radius: var(--radius);
  padding: 4px 12px;
}
#right-panel #pos-display .pos-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
#right-panel #pos-display .pos-line:last-child { border-bottom: none; }
#right-panel #pos-display .axis { color: #60a5fa; font-weight: 700; letter-spacing: 1px; }
#right-panel #pos-display .val {
  color: #e2e8f0;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
#sidebar {
  width: 400px;
  min-width: 400px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-main);
  display: flex;
  flex-direction: column;
  padding: 14px 12px;
  gap: 8px;
  overflow-y: auto;
  z-index: 10;
}

#sidebar h1 {
  font-size: var(--font-h1, 12px);
  letter-spacing: 4px;
  color: var(--text-heading);
  text-transform: uppercase;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-primary);
  margin-bottom: 2px;
  text-shadow: var(--glow-heading, none);
}

.divider {
  border: none;
  border-top: var(--divider-style, 1px solid var(--border-main));
  margin: var(--divider-margin, 2px) 0;
}

.section-label {
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--text-label);
  text-transform: uppercase;
  margin-top: 2px;
  margin-bottom: 1px;
}

/* ── Inputs ──────────────────────────────────────────────────────────────── */
.input-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.input-row label {
  font-size: 18px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.input-row input[type="number"],
.input-row select,
select {
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  color: var(--text-main);
  padding: var(--input-padding, 6px 8px);
  font-family: inherit;
  font-size: 16px;
  border-radius: var(--radius, 4px);
  outline: none;
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow-input);
}

.input-row input[type="number"]:focus,
.input-row select:focus,
select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px var(--focus-ring, rgba(77, 159, 255, 0.2));
}

/* ── Theme selector ──────────────────────────────────────────────────────── */
#theme-select-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

#theme-select-wrap label {
  font-size: 10px;
  color: var(--text-label);
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

#theme-selector {
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  color: var(--text-main);
  padding: 4px 6px;
  font-family: inherit;
  font-size: 11px;
  border-radius: 4px;
  outline: none;
  flex: 1;
  cursor: pointer;
  transition: border-color 0.15s;
}

#theme-selector:focus {
  border-color: var(--border-focus);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
button {
  background: var(--bg-btn);
  border: 1px solid var(--border-input);
  color: var(--text-btn);
  padding: var(--btn-padding, 7px 10px);
  font-family: inherit;
  font-size: var(--font-btn, 10px);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius, 4px);
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
  box-shadow: var(--shadow);
}

button:hover:not(:disabled) {
  background: var(--bg-btn-hover);
  border-color: var(--border-primary);
  color: var(--text-primary);
}

button:active:not(:disabled) {
  transform: scale(0.98);
  box-shadow: none;
}

button.primary {
  border-color: var(--border-primary);
  color: var(--text-primary);
  background: var(--btn-primary-bg, var(--bg-btn));
  font-weight: bold;
  text-shadow: var(--glow-btn, none);
}

button.primary:hover:not(:disabled) {
  background: var(--btn-primary-bg-hover, var(--border-primary));
  color: var(--btn-primary-fg-hover, var(--bg-sidebar));
}

button.danger {
  border-color: var(--border-danger);
  color: var(--text-danger);
}

button.danger:hover:not(:disabled) {
  background: var(--border-danger);
  color: var(--bg-sidebar);
}

button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  box-shadow: none;
}

/* ── Position display ────────────────────────────────────────────────────── */
#pos-display {
  background: var(--bg-pos);
  border: 1px solid var(--border-main);
  border-radius: 4px;
  padding: 8px 10px;
  font-size: 11px;
}

#pos-display .pos-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  border-bottom: 1px solid var(--border-main);
}

#pos-display .pos-line:last-child {
  border-bottom: none;
}

#pos-display .axis {
  color: var(--text-axis);
  font-weight: bold;
  letter-spacing: 1px;
}

#pos-display .val {
  color: var(--text-val);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  text-shadow: var(--glow-val, none);
}

/* ── Status ──────────────────────────────────────────────────────────────── */
#status {
  font-size: 10px;
  color: var(--text-label);
  padding: 4px 2px;
  min-height: 18px;
  letter-spacing: 0.3px;
}

#status.ok   { color: var(--status-ok);   }
#status.err  { color: var(--status-err);  }
#status.info { color: var(--status-info); }

/* ── Color inputs ────────────────────────────────────────────────────────── */
.color-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.color-row span {
  font-size: 10px;
  color: var(--text-label);
}

input[type="color"] {
  width: 36px;
  height: 28px;
  padding: 2px;
  border: 1px solid var(--border-input);
  background: var(--bg-input);
  border-radius: 4px;
  cursor: pointer;
}

/* ── 3D Canvas ───────────────────────────────────────────────────────────── */
#canvas-wrap {
  flex: 1;
  position: relative;
  background: var(--scene-bg);
}

/* Samo WebGL canvas — NE i #draw-overlay (inače bi ga forsirao na display:block
   i hvatao miš preko 3D viewa dok orbit ne radi do prvog ulaska u draw mod). */
#canvas-wrap canvas:not(#draw-overlay) {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* ── Overlay info ────────────────────────────────────────────────────────── */
#overlay-info {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
  pointer-events: none;
  text-align: right;
  line-height: 1.7;
  background: rgba(255, 255, 255, 0.82);
  padding: 6px 10px;
  border-radius: var(--radius, 6px);
  border: 1px solid var(--border-main);
  backdrop-filter: blur(2px);
}

/* ── Progress bar ────────────────────────────────────────────────────────── */
#progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--progress-bg);
  display: none;
}

#progress-fill {
  height: 100%;
  width: 0%;
  background: var(--progress-fill);
  transition: width 0.1s;
}

/* ── Sidebar header (naslov + tockic) ─────────────────────────────────────── */
#sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

#sidebar-header h1 {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
  flex: 1;
}

#btn-settings {
  width: auto;
  min-width: 36px;
  padding: 6px 9px;
  font-size: 16px;
  line-height: 1;
  box-shadow: none;
}

/* ── Settings modal ───────────────────────────────────────────────────────── */
#settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(2px);
}

#settings-overlay.open { display: flex; }

#settings-modal {
  width: 40%;
  min-width: 520px;
  max-width: 820px;
  height: 70vh;
  max-height: 680px;
  background: var(--bg-sidebar);
  border: 1px solid var(--border-main);
  border-radius: calc(var(--radius, 4px) * 2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#settings-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-main);
}

#settings-modal-head h2 {
  font-size: calc(var(--font-h1, 14px) + 2px);
  color: var(--text-heading);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: var(--glow-heading, none);
}

#settings-x {
  width: auto;
  padding: 4px 10px;
  font-size: 16px;
  box-shadow: none;
}

/* Tabovi */
#settings-tabs {
  display: flex;
  gap: 2px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-main);
  background: var(--bg-body);
}

.settings-tab {
  width: auto;
  flex: none;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  padding: 12px 18px;
  font-size: var(--font-btn, 11px);
  letter-spacing: 1px;
  color: var(--text-muted);
  box-shadow: none;
}

.settings-tab:hover:not(:disabled) {
  background: var(--bg-btn-hover);
  color: var(--text-primary);
  border-bottom-color: transparent;
}

.settings-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--border-primary);
  text-shadow: var(--glow-btn, none);
}

/* Telo */
#settings-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.settings-pane { display: none; height: 100%; flex-direction: column; }
.settings-pane.active { display: flex; }

.settings-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.6;
}

.settings-desc code {
  background: var(--bg-input);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--text-primary);
  font-size: 11px;
}

#settings-body textarea {
  flex: 1;
  min-height: 280px;
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  color: var(--text-main);
  border-radius: var(--radius, 4px);
  padding: 14px 16px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.6;
  resize: none;
  outline: none;
  box-shadow: var(--shadow-input);
}

#settings-body textarea:focus { border-color: var(--border-focus); }

.settings-field { margin-bottom: 18px; }
.settings-field label {
  display: block;
  font-size: 11px;
  color: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.settings-field select {
  max-width: 320px;
}

.settings-field input[type="number"] {
  max-width: 200px;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  color: var(--text-main);
  padding: 8px 10px;
  font-family: inherit;
  font-size: 14px;
  border-radius: var(--radius, 4px);
  outline: none;
}
.settings-field input[type="number"]:focus { border-color: var(--border-focus); }

.settings-color-grid {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

/* Footer dugmad */
#settings-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-top: 1px solid var(--border-main);
  gap: 12px;
}

#settings-foot-left  { display: flex; gap: 8px; }
#settings-foot-right { display: flex; gap: 10px; }

#settings-foot button {
  width: auto;
  padding: 9px 18px;
}

#settings-foot button.ghost {
  background: transparent;
  border-color: var(--border-input);
  color: var(--text-muted);
  font-size: 10px;
}
#settings-foot button.ghost:hover {
  border-color: var(--border-primary);
  color: var(--text-primary);
  background: var(--bg-btn-hover);
}

#settings-foot button.btn-save {
  background: #1a7a3a;
  border-color: #2ea84f;
  color: #ffffff;
  font-weight: bold;
}
#settings-foot button.btn-save:hover:not(:disabled) {
  background: #2ea84f;
}
#settings-foot button.btn-save:disabled {
  background: var(--bg-input);
  border-color: var(--border-input);
  color: var(--status-ok);
  opacity: 1;
  cursor: default;
}

#settings-foot button.btn-cancel {
  background: transparent;
  border-color: var(--border-danger);
  color: var(--text-danger);
}
#settings-foot button.btn-cancel:hover {
  background: var(--border-danger);
  color: #ffffff;
}

/* ── Sekvencijalno glodanje ───────────────────────────────────────────────── */
#seq-wrap {
  background: var(--seq-bg, rgba(255, 136, 0, 0.06));
  border: 1px solid var(--seq-border, var(--border-primary));
  border-radius: calc(var(--radius, 4px) * 1.5);
  padding: 12px;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.seq-title {
  font-size: calc(var(--font-base, 12px) + 1px);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--seq-title, var(--text-heading));
  font-weight: bold;
  text-shadow: var(--glow-heading, none);
}

.seq-intro {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 4px;
}

.seq-block {
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  border-left: 3px solid var(--seq-accent, var(--border-primary));
  border-radius: var(--radius, 4px);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.seq-head {
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 2px;
  color: var(--seq-accent, var(--text-primary));
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 1px dashed var(--border-input);
  margin-bottom: 2px;
}

.seq-gen-btn { margin-top: 4px; }

.seq-exp-btn { font-size: 9px; }

.seq-status {
  font-size: 9px;
  min-height: 12px;
  color: var(--text-label);
  letter-spacing: 0.3px;
}
.seq-status.ok   { color: var(--status-ok); }
.seq-status.err  { color: var(--status-err); }
.seq-status.info { color: var(--status-info); }

/* ── Info "i" dugme ───────────────────────────────────────────────────────── */
.info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  font-size: 9px;
  font-style: italic;
  font-weight: bold;
  font-family: Georgia, serif;
  cursor: pointer;
  margin-left: 4px;
  vertical-align: middle;
  transition: all 0.15s;
  user-select: none;
}
.info-btn:hover {
  background: var(--border-primary);
  color: var(--bg-sidebar);
}

/* ── Info modal (manji od settings, isti stil) ────────────────────────────── */
#info-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  backdrop-filter: blur(2px);
}
#info-overlay.open { display: flex; }

#info-modal {
  width: 40%;
  min-width: 460px;
  max-width: 640px;
  max-height: 70vh;
  background: var(--bg-sidebar);
  border: 1px solid var(--border-main);
  border-radius: calc(var(--radius, 4px) * 2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#info-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-main);
}
#info-modal-head h2 {
  font-size: calc(var(--font-h1, 14px) + 1px);
  color: var(--text-heading);
  letter-spacing: 1px;
  text-shadow: var(--glow-heading, none);
}
#info-x { width: auto; padding: 4px 10px; font-size: 16px; box-shadow: none; }

#info-modal-body {
  padding: 22px 24px;
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-main);
}
#info-modal-body b { color: var(--text-primary); }
#info-modal-body i { color: var(--text-muted); }

#info-modal-foot {
  padding: 14px 20px;
  border-top: 1px solid var(--border-main);
  display: flex;
  justify-content: flex-end;
}
#info-modal-foot button { width: auto; padding: 9px 22px; }

/* ── Viewport HUD (pozicija + status u donjem desnom uglu 3D viewa) ───────── */
#viewport-hud {
  position: absolute;
  bottom: 14px;
  right: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 200px;
  pointer-events: auto;
  z-index: 20;
  /* Spoljašnji box — svetlija pozadina + uočljiv border */
  background: rgba(60, 64, 78, 0.85);
  border: 1px solid #8089a0;
  border-radius: 6px;
  padding: 8px;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

/* Koordinate — čisto crna pozadina, neon zelen tekst */
#viewport-hud #pos-display {
  background: #000000;
  border: 1px solid #1f1f1f;
  border-radius: 4px;
}
#viewport-hud #pos-display .axis {
  color: #39ff14;
  text-shadow: 0 0 6px rgba(57, 255, 20, 0.6);
}
#viewport-hud #pos-display .val {
  color: #39ff14;
  text-shadow: 0 0 6px rgba(57, 255, 20, 0.6);
}

/* Poruke — čisto crna pozadina, neon zelen tekst */
#viewport-hud #status {
  background: #000000;
  border: 1px solid #1f1f1f;
  border-radius: 4px;
  padding: 6px 10px;
  text-align: right;
  color: #39ff14;
  text-shadow: 0 0 6px rgba(57, 255, 20, 0.6);
}
/* Status boje za ok/err/info ostaju da se vide preko crne */
#viewport-hud #status.ok   { color: #39ff14; }
#viewport-hud #status.err  { color: #ff4444; text-shadow: 0 0 6px rgba(255,68,68,0.6); }
#viewport-hud #status.info { color: #44ddff; text-shadow: 0 0 6px rgba(68,221,255,0.6); }

/* ── Position control box (manuelni X/Y unos pozicije modela) ─────────────── */
#viewport-hud #pos-control,
#viewport-hud #z-control {
  background: #000000;
  border: 1px solid #1f1f1f;
  border-radius: 4px;
  padding: 10px;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#pos-control .pos-ctrl-row,
#z-control .pos-ctrl-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#pos-control .pos-ctrl-row label,
#z-control .pos-ctrl-row label {
  color: #39ff14;
  text-shadow: 0 0 5px rgba(57, 255, 20, 0.5);
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 1px;
}

#pos-control .pos-ctrl-row input[type="number"],
#z-control .pos-ctrl-row input[type="number"] {
  width: 100%;
  background: #0d0d0d;
  border: 1px solid #2f2f2f;
  color: #39ff14;
  text-shadow: 0 0 4px rgba(57,255,20,0.4);
  padding: 6px 8px;
  font-family: inherit;
  font-size: 12px;
  border-radius: 4px;
  outline: none;
  text-align: left;
  font-variant-numeric: tabular-nums;
  transition: border-color 0.15s;
}
#pos-control .pos-ctrl-row input[type="number"]:focus,
#z-control .pos-ctrl-row input[type="number"]:focus {
  border-color: #39ff14;
  box-shadow: 0 0 0 2px rgba(57,255,20,0.15);
}

#pos-control .pos-ctrl-ref {
  display: flex;
  gap: 14px;
  border-top: 1px solid #1f1f1f;
  padding-top: 8px;
  margin-top: 2px;
}
#pos-control .pos-ctrl-ref label {
  color: #39ff14;
  font-size: 11px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
#pos-control .pos-ctrl-ref input[type="radio"] {
  accent-color: #39ff14;
  cursor: pointer;
  width: 14px;
  height: 14px;
}

/* Podopis u settings (ispod labela, sitniji) */
.settings-subdesc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 4px 0 10px 0;
}
.settings-field button.btn-save {
  width: 100%;
  padding: 11px 14px;
  text-transform: none;
  letter-spacing: 0.5px;
}

/* ── Mode tabovi (sub-tabovi u sidebaru) ──────────────────────────────────── */
#mode-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  border-bottom: 1px solid var(--border-main);
  margin: 6px 0 4px;
}

.mode-tab {
  width: auto;
  flex: 1 1 auto;
  white-space: nowrap;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  padding: 8px 4px;
  font-size: 9px;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  box-shadow: none;
}

.mode-tab:hover:not(:disabled) {
  background: var(--bg-btn-hover);
  color: var(--text-primary);
  border-bottom-color: transparent;
}

.mode-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--border-primary);
  text-shadow: var(--glow-btn, none);
}

.tab-panel {
  display: none;
  flex-direction: column;
  gap: 8px;
}

.tab-panel.active { display: flex; }

/* ── Draw mode (top-view crtanje) ─────────────────────────────────────────── */
#draw-overlay {
  position: absolute;
  inset: 0;
  z-index: 15;
  display: none;          /* vidljiv/aktivan samo u draw modu (fix: crtež ne curi u druge modove) */
  pointer-events: auto;
  cursor: crosshair;
}

#canvas-wrap.draw-mode #draw-overlay { display: block; }

#draw-hint {
  position: absolute;
  top: 12px;
  left: 14px;
  z-index: 16;
  display: none;
  font-size: 10px;
  letter-spacing: 0.5px;
  color: #39ff14;
  text-shadow: 0 0 6px rgba(57, 255, 20, 0.5);
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid #1f3f1f;
  border-radius: 4px;
  padding: 6px 10px;
  pointer-events: none;
}

#canvas-wrap.draw-mode #draw-hint { display: block; }

/* Draw panel (isti vizuelni jezik kao seq-wrap) */
#draw-wrap {
  background: var(--seq-bg, rgba(255, 136, 0, 0.06));
  border: 1px solid var(--seq-border, var(--border-primary));
  border-radius: calc(var(--radius, 4px) * 1.5);
  padding: 12px;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.draw-check {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--text-muted);
  cursor: pointer;
  letter-spacing: 0.3px;
}

.draw-check input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--border-primary);
  cursor: pointer;
}

.draw-hint-txt {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-input);
}
.draw-hint-txt b { color: var(--text-primary); }

/* Image / Braille mode preview */
#img-preview, #bs-preview {
  width: 100%;
  max-width: 200px;
  border: 1px solid var(--border-main);
  border-radius: var(--radius, 6px);
  background: #fff;
  display: block;
  margin: 2px 0 4px;
}

/* ── CutOut dodaci ──────────────────────────────────────────────────────── */
#topnav .nav-link {
  color: var(--topnav-accent, #ffcb05);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 1px;
  border: 1px solid var(--topnav-accent, #ffcb05);
  border-radius: var(--radius, 8px);
  padding: 7px 12px;
  white-space: nowrap;
}
#topnav .nav-link:hover { background: var(--topnav-accent, #ffcb05); color: #0b0b0b; }