/* =============================================================================
   CARBONOGRAPHY — global.css
   Shared tokens, resets, and components used across all Carbonography pages.
   Link this before any page-specific <style> block:
     <link rel="stylesheet" href="/assets/global.css">
   ============================================================================= */


/* ── 1. DESIGN TOKENS ────────────────────────────────────────────────────── */

:root {
  --dark-red:    #8b0000;
  --red-hover:   #b30000;
  --off-white:   #f5f5f5;
  --grey:        #2c2c2c;
  --grey-dark:   #0f0f0f;
  --grey-mid:    #111111;
  --black:       #000000;
  --border-color: #444;

  --font-ui:   'Inter', 'Arial Black', sans-serif;
  --font-mono: 'Consolas', 'Monaco', monospace;
  --font-code: 'Courier New', monospace;

  --radius-sm: 2px;
  --radius-md: 8px;
  --radius-lg: 10px;

  --transition-fast: 0.2s;
  --transition-med:  0.3s;
  --camera-ease:     0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}


/* ── 2. RESET ────────────────────────────────────────────────────────────── */

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

body {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 16px;
  background: var(--black);
  color: var(--off-white);
  -webkit-tap-highlight-color: transparent;
}


/* ── 3. TYPOGRAPHY ───────────────────────────────────────────────────────── */

label {
  font-size: 13px;
  color: #999;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 1.5px;
}


/* ── 4. TOOLBAR ──────────────────────────────────────────────────────────── */
/*
   Shared header bar used on both desktop and mobile.
   Mobile overrides font sizes in its own stylesheet.
*/

#top-toolbar {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--grey);
  border-bottom: 3px solid var(--dark-red);
  flex-shrink: 0;
}

#top-toolbar .logo-text {
  color: var(--off-white);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -1.5px;
}

#version-badge {
  color: var(--dark-red);
  font-family: var(--font-code);
  font-weight: 900;
  background: var(--black);
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
}

.header-logo {
  margin-left: auto;
}


/* ── 5. PANEL HEADER ─────────────────────────────────────────────────────── */
/*
   Red section divider bar used throughout both layouts.
*/

.panel-header {
  background: var(--dark-red);
  border-bottom: 1px solid var(--black);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--off-white);
  font-weight: 900;
}


/* ── 6. FORM ELEMENTS ────────────────────────────────────────────────────── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input,
select {
  background: var(--grey);
  border: 1px solid var(--border-color);
  color: var(--off-white);
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-ui);
  outline: none;
  transition: border-color var(--transition-med), background var(--transition-med);
  -webkit-appearance: none;
  appearance: none;
}

input:focus,
select:focus {
  border-color: var(--dark-red);
  background: #333;
}


/* ── 7. CHECKBOXES ───────────────────────────────────────────────────────── */

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  accent-color: var(--dark-red);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}

.checkbox-group label {
  cursor: pointer;
  color: var(--off-white);
  text-transform: none;
  font-weight: 800;
  letter-spacing: 0;
}


/* ── 8. BUTTONS ──────────────────────────────────────────────────────────── */

.btn {
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-weight: 900;
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: background var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--dark-red);
  color: var(--off-white);
}

.btn-primary:hover,
.btn-primary:active {
  background: var(--red-hover);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--dark-red);
  color: var(--off-white);
}

.btn-outline:hover,
.btn-outline:active {
  background: var(--dark-red);
}

/* Subtle inline copy button used inside panel headers */
.btn-copy-inline {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--off-white);
  font-family: var(--font-ui);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.btn-copy-inline:hover,
.btn-copy-inline:active {
  background: rgba(0, 0, 0, 0.6);
}


/* ── 9. STATUS MESSAGE ───────────────────────────────────────────────────── */

#status-msg {
  font-weight: 900;
  text-transform: uppercase;
  color: #777;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* ── 10. RIG / CAMERA PREVIEW ────────────────────────────────────────────── */

#rig-container {
  width: 100%;
  background: radial-gradient(ellipse 60% 75% at 50% 50%, #2a2a2a 0%, var(--black) 100%);
  position: relative;
  border-bottom: 2px solid var(--grey);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

#vehicle-aerial {
  width: auto;
  opacity: 0.9;
  z-index: 1;
}

#camera-indicator {
  position: absolute;
  transition: transform var(--camera-ease);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 10;
}

#camera-icon {
  width: 100%;
  height: auto;
}


/* ── 11. OUTPUT / PROMPT AREA ────────────────────────────────────────────── */

#output-area {
  font-family: var(--font-mono);
  color: var(--off-white);
  line-height: 1.8;
  font-weight: 700;
  white-space: pre-wrap;
  overflow-y: auto;
}

/* Blinking cursor appended after prompt text */
#cursor {
  display: inline-block;
  background: var(--dark-red);
  animation: blink 1s infinite;
  vertical-align: middle;
}

@keyframes blink {
  50% { opacity: 0; }
}


/* ── 12. PROMPT PANEL HEADER ROW ─────────────────────────────────────────── */
/*
   Used on mobile: the red header bar that holds both the section
   label and the inline copy button side by side.
*/

.prompt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--dark-red);
  border-bottom: 1px solid var(--black);
}

.panel-header-text {
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--off-white);
  font-weight: 900;
}


/* ── 13. UTILITY ─────────────────────────────────────────────────────────── */

.full-width  { grid-column: span 2; }
.sr-only     { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }