/* Autumn80 Tutorial Dashboard */
:root {
  --rust: #C1440E;
  --amber: #D4821A;
  --bark: #5C3317;
  --cream: #F5EDD8;
  --smoke: #2A1F14;
  --bg: #1a1410;
  --surface: #231c15;
  --border: #3a2f24;
  --text: #e8d9bc;
  --text-dim: #9a8b78;
  --success: #4a9;
  --danger: #c44;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  background: var(--amber);
  color: var(--smoke);
  border: none; border-radius: 4px;
  font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: background 0.2s;
}
.btn:hover { background: var(--rust); color: #fff; text-decoration: none; }
.btn-sm { padding: 5px 10px; font-size: 0.78rem; }
.btn-ghost { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface); color: var(--text); }

/* Alerts */
.alert { padding: 10px 14px; border-radius: 4px; margin-bottom: 16px; font-size: 0.85rem; }
.alert-error { background: rgba(204,68,68,0.15); color: #f88; border: 1px solid rgba(204,68,68,0.3); }

/* Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; }
.badge-draft { background: rgba(255,255,255,0.08); color: var(--text-dim); }
.badge-published { background: rgba(68,170,153,0.15); color: var(--success); }
.badge-archived { background: rgba(204,68,68,0.15); color: var(--danger); }
.badge-cat { background: rgba(212,130,26,0.12); color: var(--amber); }

/* Header */
.dash-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.dash-header nav { display: flex; align-items: center; gap: 12px; }
.dash-logo { font-size: 1.1rem; font-weight: 600; letter-spacing: 0.08em; }
.dash-logo a { color: var(--cream); }
.user-name { font-size: 0.82rem; color: var(--text-dim); }

/* Dashboard layout */
.dash-layout { display: flex; min-height: calc(100vh - 57px); }
.sidebar {
  width: 220px; padding: 20px;
  background: var(--surface);
  border-right: 1px solid var(--border);
}
.sidebar h3 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); margin-bottom: 12px; }
.cat-list { list-style: none; }
.cat-list li a { display: block; padding: 6px 10px; border-radius: 4px; font-size: 0.85rem; color: var(--text); }
.cat-list li a:hover, .cat-list li a.active { background: rgba(212,130,26,0.1); color: var(--amber); text-decoration: none; }
.dash-main { flex: 1; padding: 24px; }
.empty { color: var(--text-dim); font-style: italic; padding: 40px 0; text-align: center; }

/* Product grid */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 16px; }
.product-card {
  display: block; padding: 24px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  transition: border-color 0.2s;
}
.product-card:hover { border-color: var(--amber); text-decoration: none; }
.product-card h3 { color: var(--cream); margin-bottom: 8px; }
.product-stats { display: flex; gap: 16px; font-size: 0.82rem; color: var(--text-dim); }

/* Tutorial list */
.list-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.tutorial-list { display: flex; flex-direction: column; gap: 8px; }
.tutorial-card {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 4px;
}
.tutorial-info { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tutorial-info h4 { color: var(--cream); }
.meta { font-size: 0.78rem; color: var(--text-dim); }
.tutorial-actions { display: flex; gap: 6px; }

/* Editor layout */
.editor-layout { display: flex; height: calc(100vh - 57px - 52px); }
.editor-nav { display: flex; align-items: center; gap: 12px; }

/* Left panel — tabs + block editor + chat */
.editor-left { width: 50%; display: flex; flex-direction: column; border-right: 1px solid var(--border); }

.editor-tabs {
  display: flex; border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.tab-btn {
  flex: 1; padding: 10px 16px;
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--text-dim); font-size: 0.82rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--amber); border-bottom-color: var(--amber); }

.tab-panel { display: none; flex: 1; flex-direction: column; overflow: hidden; }
.tab-panel.active { display: flex; }

/* Title bar */
.title-bar {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.title-bar label {
  display: block;
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 3px;
}
.title-bar .block-input {
  font-size: 1rem; font-weight: 600;
  color: var(--cream);
}

/* Block editor */
.blocks-toolbar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.toolbar-label { font-size: 0.75rem; color: var(--text-dim); margin-right: 4px; }

.blocks-container {
  flex: 1; overflow-y: auto; padding: 12px;
  display: flex; flex-direction: column; gap: 8px;
}

/* Block cards */
.block-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.block-card:hover { border-color: rgba(212,130,26,0.3); }
.block-card.dragging { opacity: 0.4; }
.block-card.drag-over { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber); }

.block-header {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
}

.block-grip {
  cursor: grab; padding: 2px 4px;
  color: var(--text-dim); font-size: 0.9rem;
  user-select: none;
}
.block-grip:active { cursor: grabbing; }

.block-type-label {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--text-dim);
  flex: 1;
}

.block-step .block-type-label { color: var(--amber); }
.block-tip .block-header { border-bottom-color: rgba(30,49,96,0.3); }
.block-warning .block-header { border-bottom-color: rgba(171,29,55,0.3); }
.block-part-heading .block-type-label { color: #8a9ba2; }

.step-num-display {
  font-size: 0.72rem; font-weight: 700;
  color: var(--amber); opacity: 0.7;
}

.block-actions { display: flex; gap: 2px; margin-left: auto; }
.block-btn {
  background: none; border: 1px solid transparent; border-radius: 3px;
  color: var(--text-dim); font-size: 0.85rem;
  cursor: pointer; padding: 1px 6px; line-height: 1.2;
}
.block-btn:hover { background: var(--bg); border-color: var(--border); color: var(--text); }
.block-delete:hover { color: var(--danger); border-color: var(--danger); }

.block-body { padding: 10px; }

.field-row { margin-bottom: 8px; }
.field-row:last-child { margin-bottom: 0; }
.field-row label {
  display: block;
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 3px;
}

.block-input {
  width: 100%; padding: 6px 10px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 3px;
  font-family: inherit; font-size: 0.85rem;
}
.block-input:focus { outline: none; border-color: var(--amber); }

.block-textarea {
  width: 100%; padding: 6px 10px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 3px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.78rem; line-height: 1.5;
  resize: vertical;
}
.block-textarea:focus { outline: none; border-color: var(--amber); }

/* Screenshots in blocks */
.screenshot-preview { display: flex; flex-direction: column; gap: 6px; }
.screenshot-preview img {
  max-width: 100%; max-height: 160px;
  object-fit: contain; border: 1px solid var(--border);
  border-radius: 4px; background: #fff;
}
.screenshot-controls { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.screenshot-controls .block-input { flex: 1; min-width: 120px; }
.screenshot-add-btn { cursor: pointer; }

/* Chat panel (inside tab) */
.chat-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.msg { padding: 10px 14px; border-radius: 6px; font-size: 0.85rem; line-height: 1.5; max-width: 90%; }
.msg-system { background: rgba(212,130,26,0.08); color: var(--text-dim); font-style: italic; align-self: center; max-width: 100%; text-align: center; }
.msg-user { background: var(--amber); color: var(--smoke); align-self: flex-end; border-radius: 6px 6px 2px 6px; }
.msg-ai { background: var(--surface); border: 1px solid var(--border); align-self: flex-start; border-radius: 6px 6px 6px 2px; }

.chat-input { display: flex; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); }
.chat-input textarea {
  flex: 1; padding: 8px 12px; resize: none;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 4px;
  font-family: inherit; font-size: 0.85rem;
}
.chat-input textarea:focus { outline: none; border-color: var(--amber); }
.chat-actions { display: flex; gap: 8px; padding: 8px 16px; border-top: 1px solid var(--border); }

/* Preview panel */
.preview-panel { flex: 1; display: flex; flex-direction: column; }
.preview-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.preview-header h3 { font-size: 0.85rem; }
.preview-actions { display: flex; gap: 6px; }
#preview-frame { flex: 1; border: none; background: #fff; }

/* Toast notifications */
.toast {
  position: fixed; bottom: 70px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 20px; font-size: 0.85rem;
  opacity: 0; transition: opacity 0.3s, transform 0.3s;
  z-index: 1000;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-error { border-color: var(--danger); color: #f88; }

/* Empty state / PDF conversion */
.empty-state {
  padding: 40px 24px;
  text-align: center;
}
.empty-state h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--cream); }
.empty-state > p { color: var(--text-dim); margin-bottom: 28px; }

.empty-options {
  display: flex; flex-direction: column; gap: 16px;
  max-width: 400px; margin: 0 auto;
  text-align: left;
}
.empty-option {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.empty-option h4 { font-size: 0.9rem; color: var(--cream); margin-bottom: 4px; }
.empty-option p { font-size: 0.8rem; color: var(--text-dim); margin-bottom: 10px; line-height: 1.5; }

.convert-status {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 24px;
  color: var(--amber); font-size: 0.9rem;
}
.convert-spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Editor footer */
.editor-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 24px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  height: 52px;
}
.footer-left, .footer-right { display: flex; gap: 8px; align-items: center; }
.upload-btn { cursor: pointer; }

/* Dialogs */
dialog {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 24px; max-width: 400px; width: 90%;
}
dialog::backdrop { background: rgba(0,0,0,0.6); }
dialog h3 { margin-bottom: 16px; }
dialog label { display: block; font-size: 0.78rem; color: var(--text-dim); margin: 12px 0 4px; }
dialog input, dialog select {
  width: 100%; padding: 8px 12px;
  background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 4px;
  font-size: 0.85rem;
}
.dialog-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

/* Login page */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 40px; width: 340px; }
.login-card h1 { font-size: 1.5rem; letter-spacing: 0.08em; text-align: center; margin-bottom: 4px; }
.login-subtitle { text-align: center; color: var(--text-dim); font-size: 0.82rem; margin-bottom: 24px; }
.login-card label { display: block; font-size: 0.78rem; color: var(--text-dim); margin: 14px 0 4px; }
.login-card input {
  width: 100%; padding: 10px 12px;
  background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 4px;
  font-size: 0.9rem;
}
.login-card input:focus { outline: none; border-color: var(--amber); }
.login-card button { width: 100%; margin-top: 20px; padding: 10px; }

/* Public pages */
.public-page { background: #fafafa; color: #333; }
.public-header { padding: 32px 24px; text-align: center; background: var(--smoke); color: var(--cream); }
.public-main { max-width: 800px; margin: 0 auto; padding: 32px 24px; }
.public-main h2 { margin: 24px 0 12px; font-size: 1.1rem; color: #555; }
.tutorial-directory { list-style: none; }
.tutorial-directory li { padding: 8px 0; border-bottom: 1px solid #eee; }
.tutorial-directory a { color: var(--bark); font-size: 0.95rem; }

/* Change History Panel */
.change-history-panel {
  position: fixed; bottom: 52px; right: 0;
  width: 340px; max-height: 320px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px 0 0 0;
  display: flex; flex-direction: column;
  z-index: 100;
  box-shadow: -2px -2px 12px rgba(0,0,0,0.3);
}
.change-history-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.change-history-header h4 {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-dim);
}
.change-history-list {
  flex: 1; overflow-y: auto; padding: 4px 0;
}
.change-history-item {
  display: flex; flex-direction: column; gap: 2px;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(58,47,36,0.5);
}
.change-history-item:last-child { border-bottom: none; }
.change-history-desc {
  font-size: 0.82rem; color: var(--cream);
}
.change-history-meta {
  font-size: 0.72rem; color: var(--text-dim);
}

/* Version select styled as dropdown */
#version-select { max-width: 240px; }