@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* ══════════════════════════════════════════
   Splat-Sploot — Character Card Editor
   Visual language: 1930s rubber-hose cartoon
   Matching splatsploot.info design system
   ══════════════════════════════════════════ */

:root {
  /* ── Core Palette (Light / Default) ── */
  --bg-primary: #faefe0;
  --bg-secondary: #f4e6d3;
  --bg-surface: #ffffff;
  --bg-input: #ffffff;
  --bg-hover: #f0dcc6;
  --border: #282a29;
  --border-width: 2px;
  --border-focus: #282a29;
  --text-primary: #282a29;
  --text-secondary: #4a4a4a;
  --text-tertiary: #7a7a7a;
  --accent: #282a29;
  --accent-hover: #000000;
  --accent-glow: transparent;
  --accent-grad: #282a29;
  --success: #2d6a2e;
  --danger: #c0392b;
  --radius: 0px;
  --radius-lg: 0px;
  --transition: 0.15s ease;
  --header-bg: #faefe0;
  --toast-bg: #ffffff;
  --tag-bg: #f4e6d3;
  --greeting-header-bg: #f4e6d3;
  --grad1: transparent;
  --grad2: transparent;
  --grad3: transparent;
  --shadow: none;
  --font-display: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ── Dark Theme ── */
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #222222;
  --bg-surface: #2a2a2a;
  --bg-input: #2a2a2a;
  --bg-hover: #333333;
  --border: #d4c9b8;
  --border-focus: #d4c9b8;
  --text-primary: #faefe0;
  --text-secondary: #c8baa8;
  --text-tertiary: #8a7e70;
  --accent: #faefe0;
  --accent-hover: #ffffff;
  --success: #5cb85c;
  --danger: #e74c3c;
  --header-bg: #1a1a1a;
  --toast-bg: #2a2a2a;
  --tag-bg: #333333;
  --greeting-header-bg: #2a2a2a;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }

body {
  font-family: var(--font-display);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border: 1px solid var(--bg-secondary);
}

.hidden { display: none !important; }

/* ══════════════════════════════
   Theme Toggle
   ══════════════════════════════ */
.theme-toggle {
  position: fixed; top: 1rem; right: 1rem; z-index: 200;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border: var(--border-width) solid var(--border);
  border-radius: 0;
  background: var(--bg-surface);
  color: var(--text-primary); cursor: pointer;
  transition: all var(--transition);
}
.theme-toggle:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}
.theme-toggle svg { width: 18px; height: 18px; }

/* ══════════════════════════════
   Landing Screen
   ══════════════════════════════ */
#landing-screen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 2rem;
}
.landing-container {
  text-align: center; max-width: 540px; width: 100%;
  animation: fadeUp 0.5s ease-out;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.landing-logo {
  font-size: 3.2rem; font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.04em;
  margin-bottom: 0.2rem;
  text-transform: uppercase;
}
.landing-sub {
  color: var(--text-secondary); font-size: 1rem;
  margin-bottom: 2.5rem; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Drop Zone ── */
#drop-zone {
  border: var(--border-width) dashed var(--border);
  border-radius: 0; padding: 3rem 2rem;
  background: var(--bg-surface);
  transition: background var(--transition), border-style var(--transition);
  cursor: pointer;
}
#drop-zone:hover, #drop-zone.drag-over {
  border-style: solid;
  background: var(--bg-hover);
}
#drop-zone .drop-icon {
  width: 48px; height: 48px; margin: 0 auto 1rem;
  color: var(--text-primary); opacity: 0.6;
}
#drop-zone .drop-text {
  color: var(--text-secondary); font-size: 0.95rem;
  margin-bottom: 0.5rem; font-weight: 500;
}
#drop-zone .drop-hint {
  color: var(--text-tertiary); font-size: 0.8rem;
}

/* ── Divider ── */
.landing-divider {
  display: flex; align-items: center; gap: 1rem;
  margin: 1.8rem 0; color: var(--text-tertiary);
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.landing-divider::before, .landing-divider::after {
  content: ''; flex: 1; height: var(--border-width);
  background: var(--border);
}

/* ══════════════════════════════
   Buttons
   ══════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; border: var(--border-width) solid var(--border);
  border-radius: 0;
  font-family: var(--font-display); font-weight: 700; cursor: pointer;
  transition: all var(--transition); font-size: 0.85rem;
  padding: 0.65rem 1.3rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--bg-surface); color: var(--text-primary);
}
.btn:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}
.btn-primary {
  background: var(--text-primary); color: var(--bg-primary);
}
.btn-primary:hover {
  background: var(--bg-surface); color: var(--text-primary);
}
.btn-secondary {
  background: var(--bg-surface); color: var(--text-primary);
}
.btn-secondary:hover {
  background: var(--bg-hover);
}
.btn-ghost {
  background: transparent; color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  color: var(--text-primary); border-color: var(--border);
  background: var(--bg-surface);
}
.btn-danger-ghost {
  background: transparent; color: var(--danger);
  border: var(--border-width) solid var(--danger);
  font-size: 0.78rem; padding: 0.35rem 0.7rem;
  text-transform: uppercase; letter-spacing: 0.04em;
  font-weight: 700; font-family: var(--font-display);
}
.btn-danger-ghost:hover {
  background: var(--danger); color: #fff;
}

.btn-new-card {
  width: 100%; padding: 0.85rem; font-size: 0.95rem;
}
.landing-footer {
  margin-top: 2.5rem; color: var(--text-tertiary);
  font-size: 0.75rem; font-weight: 500;
}

/* ══════════════════════════════
   Editor Screen
   ══════════════════════════════ */
#editor-screen {
  display: flex; flex-direction: column; height: 100vh;
  animation: fadeUp 0.4s ease-out;
}

.editor-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1.5rem;
  background: var(--header-bg);
  border-bottom: var(--border-width) solid var(--border);
  position: sticky; top: 0; z-index: 100;
  transition: background 0.3s ease;
}
.header-left { display: flex; align-items: center; gap: 0.8rem; }
.header-left .card-name {
  font-size: 1.1rem; font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase; letter-spacing: -0.02em;
  max-width: 300px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.header-right { display: flex; align-items: center; gap: 0.5rem; }

.btn-icon {
  width: 36px; height: 36px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0; background: transparent;
  border: var(--border-width) solid transparent;
  color: var(--text-secondary); cursor: pointer;
  transition: all var(--transition);
}
.btn-icon:hover {
  border-color: var(--border);
  background: var(--bg-surface);
  color: var(--text-primary);
}
.btn-icon.active {
  color: var(--text-primary);
  background: var(--bg-hover);
  border-color: var(--border);
}
.btn-icon svg { width: 18px; height: 18px; }

/* ── Unsaved Indicator ── */
.unsaved-dot {
  display: inline-block; width: 10px; height: 10px;
  background: var(--danger); border-radius: 0;
  margin-left: 0.5rem; vertical-align: middle;
  animation: pulseDot 1.8s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ══════════════════════════════
   Tab Navigation
   ══════════════════════════════ */
.tab-nav {
  display: flex; gap: 0;
  padding: 0;
  background: var(--bg-secondary);
  border-bottom: var(--border-width) solid var(--border);
  overflow-x: auto;
  transition: background 0.3s ease;
}
.tab-btn {
  padding: 0.75rem 1.3rem; border: none; background: none;
  color: var(--text-secondary); font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 700; cursor: pointer;
  border-bottom: 3px solid transparent;
  border-right: var(--border-width) solid var(--border);
  transition: all var(--transition); white-space: nowrap;
  text-transform: uppercase; letter-spacing: 0.06em;
  border-radius: 0;
}
.tab-btn:last-child { border-right: none; }
.tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
  background: var(--bg-primary);
}

/* ══════════════════════════════
   Editor Body
   ══════════════════════════════ */
.editor-body { display: flex; flex: 1; overflow: hidden; }
.editor-content { flex: 1; overflow-y: auto; padding: 1.5rem; }
.tab-panel { display: none; animation: fadeIn 0.2s ease; }
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ══════════════════════════════
   Field Groups
   ══════════════════════════════ */
.field { margin-bottom: 1.4rem; }
.field-label {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.45rem;
}
.field-label label {
  font-size: 0.8rem; font-weight: 700;
  color: var(--text-primary); text-transform: uppercase;
  letter-spacing: 0.06em;
}
.field-label .char-count {
  font-size: 0.72rem; color: var(--text-tertiary);
  font-family: var(--font-mono);
}

input[type="text"], input[type="number"], textarea, select {
  width: 100%; padding: 0.7rem 0.9rem;
  background: var(--bg-input);
  border: var(--border-width) solid var(--border);
  border-radius: 0; color: var(--text-primary);
  font-family: var(--font-display); font-size: 0.9rem;
  transition: background var(--transition);
  outline: none;
}
input[type="text"]:focus, input[type="number"]:focus,
textarea:focus, select:focus {
  background: var(--bg-hover);
  outline: 3px solid var(--border);
  outline-offset: -3px;
}
textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
select {
  cursor: pointer; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23282a29' stroke-width='3'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}
[data-theme="dark"] select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23faefe0' stroke-width='3'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}
.field-hint {
  font-size: 0.75rem; color: var(--text-tertiary);
  margin-top: 0.35rem; font-weight: 500;
}
.field-readonly input { opacity: 0.5; cursor: not-allowed; }

/* ── Section Headers ── */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem; padding-bottom: 0.5rem;
  border-bottom: var(--border-width) solid var(--border);
}
.section-header h3 {
  font-size: 0.9rem; font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase; letter-spacing: 0.04em;
}

/* ══════════════════════════════
   Tags
   ══════════════════════════════ */
.tags-wrapper {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  padding: 0.5rem; background: var(--bg-input);
  border: var(--border-width) solid var(--border);
  border-radius: 0; min-height: 42px; align-items: center;
  transition: background var(--transition);
}
.tags-wrapper:focus-within {
  background: var(--bg-hover);
}
.tag-chip {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.25rem 0.55rem; border-radius: 0;
  background: var(--tag-bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.03em;
  animation: fadeIn 0.2s ease;
}
.tag-chip:hover { background: var(--bg-hover); }
.tag-chip button {
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; color: inherit;
  cursor: pointer; font-size: 1rem; opacity: 0.6;
  transition: opacity var(--transition);
  padding: 0; line-height: 1;
}
.tag-chip button:hover { opacity: 1; }
.tag-input {
  flex: 1; min-width: 100px; border: none !important;
  background: transparent !important; padding: 0.25rem 0.4rem !important;
  font-size: 0.85rem; outline: none !important;
}

/* ══════════════════════════════
   Greeting Items
   ══════════════════════════════ */
.greeting-list { display: flex; flex-direction: column; gap: 0.8rem; }
.greeting-item {
  background: var(--bg-surface);
  border: var(--border-width) solid var(--border);
  border-radius: 0; overflow: hidden;
  animation: fadeIn 0.2s ease;
}
.greeting-item-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.5rem 0.8rem;
  background: var(--greeting-header-bg);
  border-bottom: var(--border-width) solid var(--border);
}
.greeting-item-header span {
  font-size: 0.78rem; font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.greeting-item textarea {
  border: none; border-radius: 0;
  background: transparent; min-height: 80px;
}
.greeting-item textarea:focus { outline: none; }

/* ══════════════════════════════
   Range Slider
   ══════════════════════════════ */
.range-field { display: flex; align-items: center; gap: 1rem; }
.range-field input[type="range"] {
  flex: 1; -webkit-appearance: none; height: 4px;
  background: var(--border); border-radius: 0;
  border: none; padding: 0;
}
.range-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 16px; height: 16px;
  background: var(--text-primary); border-radius: 0;
  cursor: pointer; border: var(--border-width) solid var(--border);
}
.range-value {
  font-family: var(--font-mono);
  font-size: 0.85rem; color: var(--text-primary);
  min-width: 2.5rem; text-align: center;
  font-weight: 600;
}

/* ══════════════════════════════
   Toggle Switch
   ══════════════════════════════ */
.toggle-field { display: flex; align-items: center; gap: 0.8rem; }
.toggle {
  position: relative; width: 44px; height: 24px;
  background: var(--bg-hover);
  border: var(--border-width) solid var(--border);
  border-radius: 0;
  cursor: pointer; transition: background var(--transition);
}
.toggle::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 0;
  background: var(--text-tertiary);
  transition: all var(--transition);
}
.toggle.active { background: var(--text-primary); }
.toggle.active::after {
  transform: translateX(20px);
  background: var(--bg-primary);
}
.toggle-label {
  font-size: 0.85rem; color: var(--text-secondary);
  font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ══════════════════════════════
   JSON Preview Sidebar
   ══════════════════════════════ */
.json-sidebar {
  width: 420px;
  border-left: var(--border-width) solid var(--border);
  background: var(--bg-secondary); display: flex;
  flex-direction: column; transition: width 0.3s ease;
  overflow: hidden;
}
.json-sidebar.collapsed { width: 0; border-left: none; }
.preview-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1rem;
  border-bottom: var(--border-width) solid var(--border);
}
.preview-header h3 {
  font-size: 0.8rem; font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.json-output {
  flex: 1; overflow: auto; padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem; line-height: 1.7;
  white-space: pre; color: var(--text-secondary);
}

/* JSON syntax — light */
.json-key { color: #8b4513; }
.json-string { color: #2d6a2e; }
.json-number { color: #b85c00; }
.json-boolean { color: #0055aa; }
.json-null { color: var(--text-tertiary); }

/* JSON syntax — dark */
[data-theme="dark"] .json-key { color: #e6c07b; }
[data-theme="dark"] .json-string { color: #98c379; }
[data-theme="dark"] .json-number { color: #d19a66; }
[data-theme="dark"] .json-boolean { color: #61afef; }

/* ══════════════════════════════
   Toast
   ══════════════════════════════ */
.toast-container {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem;
}
.toast {
  padding: 0.7rem 1.2rem; border-radius: 0;
  font-size: 0.82rem; font-weight: 700;
  background: var(--toast-bg);
  border: var(--border-width) solid var(--border);
  color: var(--text-primary);
  text-transform: uppercase; letter-spacing: 0.03em;
  transform: translateX(120%); transition: transform 0.3s ease;
}
.toast.show { transform: translateX(0); }
.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }

/* ══════════════════════════════
   Depth Prompt Box
   ══════════════════════════════ */
.depth-prompt-box {
  background: var(--bg-surface);
  border: var(--border-width) solid var(--border);
  border-radius: 0; padding: 1rem;
}
.depth-prompt-box .field { margin-bottom: 1rem; }
.depth-prompt-box .field:last-child { margin-bottom: 0; }
.depth-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ══════════════════════════════
   Status Bar
   ══════════════════════════════ */
.status-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.4rem 1.5rem;
  background: var(--bg-secondary);
  border-top: var(--border-width) solid var(--border);
  font-size: 0.7rem; color: var(--text-tertiary);
  font-family: var(--font-mono); font-weight: 500;
}
.status-bar .status-left,
.status-bar .status-right { display: flex; align-items: center; gap: 1rem; }

/* ══════════════════════════════
   Responsive
   ══════════════════════════════ */
@media (max-width: 900px) {
  .json-sidebar { display: none; }
  .editor-content { padding: 1rem; }
  .status-bar { display: none; }
}
@media (max-width: 500px) {
  .landing-logo { font-size: 2.2rem; }
  #drop-zone { padding: 2rem 1.5rem; }
  .header-left .card-name { max-width: 150px; }
  .tab-btn { padding: 0.6rem 0.8rem; font-size: 0.72rem; }
}