/* ── Reset ───────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }

/* ── Tokens ──────────────────────────────────────────────────────────────── */

:root {
  --bg:          #0d0d0d;
  --bg-1:        #111111;
  --bg-2:        #161616;
  --bg-3:        #1c1c1c;
  --bg-4:        #222222;

  --border:      #242424;
  --border-2:    #1a1a1a;
  --border-3:    #2e2e2e;

  --text:        #dedede;
  --text-2:      #999999;
  --text-3:      #555555;
  --text-4:      #333333;

  --accent:      #c9a96e;
  --accent-dim:  #7a6341;

  --success:     #4a9470;
  --danger:      #8a3030;

  --font-sans:   ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono:   ui-monospace, 'JetBrains Mono', 'Fira Code', 'Cascadia Code', Menlo, monospace;

  --r:           4px;
  --r-lg:        6px;
  --header-h:    44px;
  --panel-w:     360px;
}

/* ── Base ────────────────────────────────────────────────────────────────── */

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  height: 100vh;
}

#root { height: 100vh; display: flex; flex-direction: column; }

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

.app-header {
  height: var(--header-h);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
  flex-shrink: 0;
  gap: 12px;
}

.app-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.app-wordmark {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
  text-transform: uppercase;
  flex-shrink: 0;
}

.app-wordmark span {
  color: var(--text-3);
  font-weight: 400;
}

.app-project-name {
  font-size: 12px;
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-project-name::before {
  content: '/ ';
  color: var(--text-4);
}

.app-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* ── Package Switcher ────────────────────────────────────────────────────── */

.pkg-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  max-width: 480px;
}

.pkg-switcher::-webkit-scrollbar { display: none; }

.pkg-tab {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  height: 26px;
  border-radius: var(--r);
  border: 1px solid transparent;
  font-size: 12px;
  color: var(--text-3);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: all 0.1s;
  flex-shrink: 0;
}

.pkg-tab:hover {
  background: var(--bg-3);
  color: var(--text-2);
}

.pkg-tab.active {
  background: var(--bg-3);
  border-color: var(--border);
  color: var(--text);
}

.pkg-tab-name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pkg-tab-input {
  width: 100px;
  background: transparent;
  border: none;
  outline: none;
  font-size: 12px;
  font-family: inherit;
  color: var(--text);
  padding: 0;
}

.pkg-tab-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 2px;
  opacity: 0;
  transition: opacity 0.1s;
}

.pkg-tab:hover .pkg-tab-actions,
.pkg-tab.active .pkg-tab-actions {
  opacity: 1;
}

.pkg-tab-close, .pkg-tab-menu-btn {
  background: none;
  border: none;
  color: var(--text-4);
  cursor: pointer;
  font-size: 12px;
  padding: 0 2px;
  line-height: 1;
  display: flex;
  align-items: center;
  border-radius: 2px;
  height: 16px;
}

.pkg-tab-close:hover, .pkg-tab-menu-btn:hover {
  background: var(--bg-4);
  color: var(--text-2);
}

.pkg-tab-menu-btn {
  letter-spacing: -1px;
  font-size: 10px;
}

.pkg-tab-dropdown {
  background: var(--bg-3);
  border: 1px solid var(--border-3);
  border-radius: var(--r-lg);
  padding: 4px;
  z-index: 100;
  min-width: 120px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.pkg-tab-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 12px;
  font-family: inherit;
  padding: 5px 8px;
  border-radius: var(--r);
  cursor: pointer;
}

.pkg-tab-dropdown button:hover {
  background: var(--bg-4);
  color: var(--text);
}

.pkg-tab-dropdown button.danger { color: #c04040; }
.pkg-tab-dropdown button.danger:hover { background: rgba(192,64,64,0.15); }

.pkg-new-btn {
  width: 26px;
  height: 26px;
  border-radius: var(--r);
  border: 1px dashed var(--border-3);
  background: none;
  color: var(--text-4);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.1s;
}

.pkg-new-btn:hover {
  border-color: var(--text-3);
  color: var(--text-2);
  background: var(--bg-3);
}

/* ── App Shell ───────────────────────────────────────────────────────────── */

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

/* ── Input Panel ─────────────────────────────────────────────────────────── */

.input-panel {
  width: var(--panel-w);
  min-width: var(--panel-w);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background: var(--bg-1);
}

.input-panel::-webkit-scrollbar { width: 4px; }
.input-panel::-webkit-scrollbar-track { background: transparent; }
.input-panel::-webkit-scrollbar-thumb { background: var(--border-3); border-radius: 2px; }

.input-section {
  padding: 16px;
  border-bottom: 1px solid var(--border-2);
}

.input-section:last-of-type { border-bottom: none; }

.input-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}

/* ── Form Fields ─────────────────────────────────────────────────────────── */

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 10px;
}

.field:last-child { margin-bottom: 0; }

.field-label {
  font-size: 11px;
  color: var(--text-2);
  font-weight: 500;
}

.field-input,
.field-textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 7px 10px;
  width: 100%;
  transition: border-color 0.1s;
  outline: none;
}

.field-input::placeholder,
.field-textarea::placeholder {
  color: var(--text-4);
}

.field-input:focus,
.field-textarea:focus {
  border-color: var(--border-3);
}

.field-textarea {
  resize: vertical;
  min-height: 72px;
  line-height: 1.5;
}

/* ── Token Input ─────────────────────────────────────────────────────────── */

.token-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.token-container {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 6px;
  min-height: 36px;
  cursor: text;
  transition: border-color 0.1s;
}

.token-container:focus-within {
  border-color: var(--border-3);
}

.token {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 7px 2px 8px;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1;
  height: 22px;
}

.token-remove {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
  display: flex;
  align-items: center;
  margin-left: 1px;
  opacity: 0.7;
}

.token-remove:hover { color: var(--text); opacity: 1; }

.token-input {
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 12px;
  outline: none;
  min-width: 80px;
  flex: 1;
  padding: 2px 2px;
}

.token-input::placeholder { color: var(--text-4); }

.token-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.token-suggestion {
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-3);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 11px;
  padding: 2px 7px;
  transition: all 0.1s;
}

.token-suggestion:hover {
  border-color: var(--border-3);
  color: var(--text-2);
}

.token-suggestion.active {
  background: var(--bg-3);
  border-color: var(--border-3);
  color: var(--text);
}

/* ── Generate Button ─────────────────────────────────────────────────────── */

.generate-area {
  padding: 12px 16px 16px;
}

.btn-generate {
  width: 100%;
  background: var(--text);
  border: none;
  border-radius: var(--r);
  color: var(--bg);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  height: 36px;
  letter-spacing: 0.01em;
  transition: opacity 0.1s, background 0.1s;
}

.btn-generate:hover:not(:disabled) {
  opacity: 0.9;
}

.btn-generate:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-generate.generating {
  background: var(--bg-3);
  color: var(--text-2);
}

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

.btn {
  align-items: center;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-2);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-sans);
  font-size: 12px;
  gap: 5px;
  height: 28px;
  padding: 0 10px;
  transition: all 0.1s;
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--border-3);
  color: var(--text);
}

.btn-ghost {
  background: none;
  border-color: transparent;
  color: var(--text-3);
}

.btn-ghost:hover {
  background: var(--bg-3);
  border-color: var(--border);
  color: var(--text-2);
}

.btn-icon {
  padding: 0;
  width: 28px;
  justify-content: center;
}

/* ── Preview Panel ───────────────────────────────────────────────────────── */

.preview-panel {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

.preview-toolbar {
  height: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-2);
  background: var(--bg);
  flex-shrink: 0;
  gap: 12px;
}

.preview-toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-toolbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.preview-doc-label {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 500;
}

.preview-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 40px 48px 80px;
}

.preview-scroll::-webkit-scrollbar { width: 6px; }
.preview-scroll::-webkit-scrollbar-track { background: transparent; }
.preview-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Empty State ─────────────────────────────────────────────────────────── */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 8px;
  color: var(--text-4);
}

.empty-state-title {
  font-size: 14px;
  color: var(--text-3);
  font-weight: 500;
}

.empty-state-sub {
  font-size: 12px;
  color: var(--text-4);
}

/* ── Brand Document ──────────────────────────────────────────────────────── */

.brand-doc {
  max-width: 720px;
}

.brand-doc-header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-2);
}

.brand-doc-title {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 6px;
}

.brand-doc-meta {
  font-size: 11px;
  color: var(--text-3);
  display: flex;
  gap: 12px;
}

.brand-doc-meta-item {
  display: flex;
  gap: 5px;
}

.brand-doc-meta-label {
  color: var(--text-4);
}

/* ── Doc Section ─────────────────────────────────────────────────────────── */

.doc-section {
  margin-bottom: 36px;
  border-radius: var(--r);
  padding: 2px;
  margin: -2px -2px 36px;
}

.doc-section.is-locked {
  background: rgba(201, 169, 110, 0.025);
}

.doc-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 8px;
}

.doc-section-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 7px;
}

.section-lock {
  background: none;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--text-4);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  transition: all 0.1s;
  line-height: 1;
  white-space: nowrap;
}

.section-lock:hover {
  border-color: var(--border);
  color: var(--text-3);
  background: var(--bg-3);
}

.section-lock.locked {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: rgba(201, 169, 110, 0.06);
}

.doc-section-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}

.doc-section:hover .doc-section-actions { opacity: 1; }
.doc-section .doc-section-actions:has(.section-lock.locked) { opacity: 1; }

.doc-section-body {
  border-left: 1px solid var(--border);
  padding-left: 16px;
}

.doc-section.is-locked .doc-section-body {
  border-left-color: var(--accent-dim);
  border-left-width: 2px;
}

/* ── Editable Text ───────────────────────────────────────────────────────── */

.editable-text {
  cursor: text;
  border-radius: 3px;
  transition: background 0.1s, outline 0.1s;
  line-height: 1.65;
  font-size: 14px;
  color: var(--text);
  min-height: 1em;
  outline: 1px solid transparent;
}

.editable-text:hover {
  background: var(--bg-2);
  outline-color: var(--border-2);
}

.editable-text.editing {
  background: var(--bg-2);
  outline: 1px solid var(--border-3);
  border-radius: 3px;
}

/* ── Numbered List ───────────────────────────────────────────────────────── */

.numbered-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.numbered-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.numbered-item-num {
  font-size: 11px;
  color: var(--text-4);
  font-family: var(--font-mono);
  min-width: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.numbered-item-text {
  flex: 1;
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
  cursor: text;
  border-radius: 3px;
  padding: 1px 4px;
  margin: -1px -4px;
  transition: background 0.1s;
}

.numbered-item-text:hover { background: var(--bg-2); }
.numbered-item-text:focus { background: var(--bg-2); outline: 1px solid var(--border-3); }

/* ── Bullet List ─────────────────────────────────────────────────────────── */

.bullet-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bullet-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
}

.bullet-item::before {
  content: '–';
  color: var(--text-4);
  flex-shrink: 0;
  margin-top: 0;
}

/* ── Tone Section ────────────────────────────────────────────────────────── */

.tone-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tone-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tone-row-label {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 500;
}

.tone-row-value {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.55;
}

.tone-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tone-tag {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-2);
  font-size: 11px;
  padding: 2px 8px;
}

.tone-phrases {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.tone-phrase {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
  padding: 5px 8px;
  background: var(--bg-2);
  border-radius: 3px;
  border-left: 2px solid var(--border-3);
}

/* ── Visual Directions ───────────────────────────────────────────────────── */

.directions-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.direction-card {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px;
  background: var(--bg-1);
}

.direction-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.direction-desc {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 12px;
}

.direction-attrs {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.direction-attr {
  display: flex;
  gap: 8px;
  font-size: 12px;
  line-height: 1.5;
}

.direction-attr-label {
  color: var(--text-4);
  font-weight: 500;
  min-width: 88px;
  flex-shrink: 0;
}

.direction-attr-value {
  color: var(--text-2);
}

/* ── Logo Concepts ───────────────────────────────────────────────────────── */

.logo-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.logo-card {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px;
  background: var(--bg-1);
}

.logo-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.logo-card-concept {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 12px;
}

.logo-card-attrs {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.logo-card-attr {
  display: flex;
  gap: 8px;
  font-size: 12px;
  line-height: 1.5;
}

.logo-card-attr-label {
  color: var(--text-4);
  font-weight: 500;
  min-width: 72px;
  flex-shrink: 0;
}

.logo-card-attr-value {
  color: var(--text-2);
}

/* ── Usage Examples ──────────────────────────────────────────────────────── */

.usage-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.usage-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.usage-context {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-4);
}

.usage-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r);
  padding: 10px 12px;
  white-space: pre-wrap;
  line-height: 1.6;
  position: relative;
}

.usage-copy {
  position: absolute;
  top: 6px;
  right: 6px;
  opacity: 0;
  transition: opacity 0.1s;
}

.usage-item:hover .usage-copy { opacity: 1; }

/* ── Typography Section ──────────────────────────────────────────────────── */

.type-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.type-fonts {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.type-font-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
}

.type-font-role {
  font-size: 11px;
  color: var(--text-4);
  font-weight: 500;
  min-width: 80px;
  flex-shrink: 0;
}

.type-font-name {
  color: var(--text);
  font-weight: 500;
}

.type-pair-note {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 4px;
}

.type-scale {
  display: flex;
  flex-direction: column;
}

.type-scale-header {
  display: grid;
  grid-template-columns: 90px 52px 56px 1fr;
  gap: 0 12px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0 0 6px;
  border-bottom: 1px solid var(--border-2);
}

.type-scale-row {
  display: grid;
  grid-template-columns: 90px 52px 56px 1fr;
  gap: 0 12px;
  font-size: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border-2);
  align-items: center;
}

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

.type-scale-label { color: var(--text-2); font-weight: 500; }
.type-scale-size  { color: var(--text-3); font-family: var(--font-mono); }
.type-scale-weight{ color: var(--text-3); font-family: var(--font-mono); }
.type-scale-usage { color: var(--text-4); }

/* ── Color Palette ───────────────────────────────────────────────────────── */

.color-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
}

.color-swatch-card {
  display: flex;
  flex-direction: column;
  width: 88px;
  gap: 6px;
}

.color-swatch-preview {
  position: relative;
  width: 88px;
  height: 60px;
  border-radius: var(--r);
  border: 1px solid rgba(0,0,0,0.15);
  overflow: hidden;
  cursor: pointer;
}

.color-swatch-picker {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  border: none;
  padding: 0;
}

.color-swatch-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  border: none;
  color: #fff;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.1s;
  padding: 0;
  z-index: 1;
}

.color-swatch-card:hover .color-swatch-remove { opacity: 1; }

.color-swatch-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.color-swatch-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-2);
  cursor: text;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.color-swatch-name:hover { color: var(--text); }

.color-swatch-hex {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  cursor: text;
}

.color-swatch-hex:hover { color: var(--text-2); }

.color-swatch-field-input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border-3);
  border-radius: 3px;
  color: var(--text);
  font-family: inherit;
  font-size: 11px;
  padding: 1px 4px;
  outline: none;
}

.color-swatch-hex-input {
  font-family: var(--font-mono);
  font-size: 10px;
}

.color-swatch-add {
  width: 88px;
  height: 60px;
  border-radius: var(--r);
  border: 1px dashed var(--border-3);
  background: none;
  color: var(--text-4);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.1s;
  align-self: flex-start;
}

.color-swatch-add:hover {
  border-color: var(--text-3);
  color: var(--text-2);
  background: var(--bg-2);
}

/* ── Constraints ─────────────────────────────────────────────────────────── */

.constraints-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.constraint-item {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
  display: flex;
  gap: 8px;
}

.constraint-item::before {
  content: '·';
  color: var(--text-4);
  flex-shrink: 0;
}

/* ── Copy feedback ───────────────────────────────────────────────────────── */

.copy-btn {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-3);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 10px;
  padding: 2px 7px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.1s;
  white-space: nowrap;
}

.copy-btn:hover {
  border-color: var(--border-3);
  color: var(--text-2);
}

.copy-btn.copied {
  color: var(--success);
  border-color: var(--success);
}

/* ── Export Bar ──────────────────────────────────────────────────────────── */

.export-bar {
  height: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-1);
  flex-shrink: 0;
}

.export-bar-left {
  font-size: 11px;
  color: var(--text-4);
}

.export-bar-right {
  display: flex;
  gap: 6px;
}

/* ── AI badge ────────────────────────────────────────────────────────────── */

.settings-open-btn { font-size: 16px; }

.ai-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  border-radius: 3px;
  padding: 1px 5px;
  cursor: default;
  flex-shrink: 0;
}

/* ── Generate error banner ───────────────────────────────────────────────── */

.generate-error {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(138, 48, 48, 0.15);
  border-bottom: 1px solid rgba(138, 48, 48, 0.3);
  font-size: 12px;
  flex-shrink: 0;
}

.generate-error-icon { color: #c04040; flex-shrink: 0; }
.generate-error-msg  { color: var(--text-2); flex: 1; line-height: 1.4; }
.generate-error-retry { margin-left: auto; font-size: 11px; flex-shrink: 0; }

/* ── Settings overlay + panel ────────────────────────────────────────────── */

.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: var(--header-h) 0 0;
}

.settings-panel {
  width: 400px;
  height: calc(100vh - var(--header-h));
  background: var(--bg-2);
  border-left: 1px solid var(--border-3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 44px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.settings-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.settings-close {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 18px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r);
}

.settings-close:hover { background: var(--bg-3); color: var(--text); }

.settings-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-4);
}

.settings-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
}

.settings-toggle-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.settings-toggle-name {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
}

.settings-toggle-desc {
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.4;
}

/* Toggle switch */
.toggle {
  width: 36px;
  height: 20px;
  background: var(--bg-4);
  border: 1px solid var(--border-3);
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
}

.toggle.on {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-3);
  transition: transform 0.15s, background 0.15s;
}

.toggle.on .toggle-thumb {
  transform: translateX(16px);
  background: var(--accent);
}

/* Settings fields */
.settings-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.settings-field-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
}

.settings-field-row {
  display: flex;
  gap: 6px;
}

.settings-input {
  flex: 1;
  background: var(--bg-1);
  border: 1px solid var(--border-3);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 10px;
  outline: none;
  width: 100%;
  transition: border-color 0.1s;
}

.settings-input:focus { border-color: var(--accent-dim); }

.settings-test-btn { flex-shrink: 0; }
.settings-test-btn.testing { opacity: 0.6; }

.settings-status {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: var(--r);
  line-height: 1.4;
}

.settings-status.ok    { background: rgba(74, 148, 112, 0.15); color: #4a9470; }
.settings-status.error { background: rgba(138, 48, 48, 0.15);  color: #c04040; }

.settings-model-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 180px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 4px;
  background: var(--bg-1);
}

.settings-model-item {
  text-align: left;
  background: none;
  border: none;
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 8px;
  border-radius: 3px;
  cursor: pointer;
}

.settings-model-item:hover  { background: var(--bg-3); color: var(--text); }
.settings-model-item.active { background: var(--bg-3); color: var(--accent); }

.settings-field-hint {
  font-size: 11px;
  color: var(--text-4);
  line-height: 1.5;
}

.settings-field-hint code {
  font-family: var(--font-mono);
  color: var(--text-3);
  background: var(--bg-1);
  padding: 1px 4px;
  border-radius: 3px;
}

.settings-help p {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.6;
  margin-bottom: 8px;
}

.settings-help p:last-child { margin-bottom: 0; }

.settings-help strong { color: var(--text-2); font-weight: 500; }

.settings-help code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  background: var(--bg-1);
  padding: 2px 5px;
  border-radius: 3px;
  display: inline-block;
  margin-top: 4px;
}

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

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-3); }

/* ── Utilities ───────────────────────────────────────────────────────────── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}