artdeone_art-de-one/styles.css

/* =========================================================
 * Course Companion — full design system + animations
 * ========================================================= */

:root {
  --cc-bg: #0f0f0f;
  --cc-surface: #1a1a1a;
  --cc-surface-elev: #242424;
  --cc-border: rgba(255, 255, 255, 0.08);
  --cc-accent: #7c6dfa;
  --cc-accent-hover: #9b8dff;
  --cc-danger: #ff5757;
  --cc-success: #4caf7d;
  --cc-text: #f0f0f0;
  --cc-text-muted: #888888;
  --cc-text-disabled: #444444;
  --cc-radius-sm: 6px;
  --cc-radius-md: 10px;
  --cc-radius-lg: 14px;
  --cc-shadow-panel: 0 8px 32px rgba(0, 0, 0, 0.48), 0 2px 8px rgba(0, 0, 0, 0.32);
  --cc-shadow-focus: 0 0 0 2px rgba(124, 109, 250, 0.4);
  --cc-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --cc-font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  --cc-font-mono: "JetBrains Mono", "Fira Code", monospace;
}

.cc-hidden { display: none !important; }

/* ---------------------------------------------------------
 * Buttons
 * --------------------------------------------------------- */
.cc-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--cc-radius-sm);
  font-family: var(--cc-font);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid var(--cc-border);
  background: var(--cc-surface);
  color: var(--cc-text);
  cursor: pointer;
  min-height: 36px;
  transition: transform 200ms var(--cc-ease),
              background 200ms var(--cc-ease),
              box-shadow 200ms var(--cc-ease),
              border-color 200ms var(--cc-ease);
}
.cc-btn svg { width: 16px; height: 16px; }
.cc-btn:hover {
  background: var(--cc-surface-elev);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124, 109, 250, 0.3);
}
.cc-btn:active { transform: translateY(0); }
.cc-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.cc-btn-primary {
  background: var(--cc-accent);
  border-color: var(--cc-accent);
  color: #fff;
}
.cc-btn-primary:hover {
  background: var(--cc-accent-hover);
  border-color: var(--cc-accent-hover);
}
.cc-btn-ghost {
  background: transparent;
  border-color: var(--cc-border);
}
.cc-btn-ghost:hover { background: var(--cc-surface-elev); }

.cc-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: var(--cc-radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--cc-text-muted);
  cursor: pointer;
  transition: background 200ms var(--cc-ease), color 200ms var(--cc-ease);
}
.cc-icon-btn:hover { background: var(--cc-surface-elev); color: var(--cc-text); }
.cc-icon-btn svg { width: 16px; height: 16px; }

/* ---------------------------------------------------------
 * Highlight popover
 * --------------------------------------------------------- */
.cc-highlight-popover {
  position: absolute;
  z-index: 1000;
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(20, 20, 20, 0.96);
  border: 1px solid var(--cc-border);
  border-radius: 999px;
  box-shadow: var(--cc-shadow-panel);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 200ms var(--cc-ease), transform 200ms var(--cc-ease);
  pointer-events: auto;
}
.cc-highlight-popover.cc-visible { opacity: 1; transform: translateY(0); }

.cc-swatch {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  cursor: pointer;
  transition: transform 150ms var(--cc-ease), box-shadow 150ms var(--cc-ease);
  padding: 0;
}
.cc-swatch:hover { transform: scale(1.2); }
.cc-swatch.cc-selected {
  box-shadow: 0 0 0 2px #fff, 0 2px 6px rgba(0, 0, 0, 0.4);
}

/* ---------------------------------------------------------
 * Modal base (used by grid picker and AI modal)
 * --------------------------------------------------------- */
.cc-modal {
  background: rgba(18, 18, 18, 0.96);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-lg);
  box-shadow: var(--cc-shadow-panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--cc-text);
  font-family: var(--cc-font);
  font-feature-settings: "ss01", "cv01";
  animation: cc-modal-in 300ms var(--cc-ease) both;
}
@keyframes cc-modal-in {
  from { transform: translateY(16px) scale(0.97); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.cc-section-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cc-text-muted);
  margin: 12px 0 6px 0;
}

/* ---------------------------------------------------------
 * Table grid picker
 * --------------------------------------------------------- */
.cc-grid-picker { padding: 16px; min-width: 280px; }
.cc-grid-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.cc-grid-label {
  font-family: var(--cc-font-mono);
  font-size: 13px;
  color: var(--cc-text-muted);
  margin-bottom: 12px;
}
.cc-grid {
  display: grid;
  grid-template-columns: repeat(8, 22px);
  grid-auto-rows: 22px;
  gap: 4px;
}
.cc-grid-cell {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: var(--cc-surface);
  border: 1px solid var(--cc-border);
  transition: background 150ms var(--cc-ease), border-color 150ms var(--cc-ease);
  cursor: pointer;
}
.cc-grid-cell.cc-grid-active {
  background: var(--cc-accent);
  border-color: var(--cc-accent-hover);
}

/* ---------------------------------------------------------
 * Floating table toolbar
 * --------------------------------------------------------- */
.cc-table-toolbar {
  position: absolute;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: rgba(20, 20, 20, 0.92);
  border: 1px solid var(--cc-border);
  border-radius: 24px;
  box-shadow: var(--cc-shadow-panel);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 200ms var(--cc-ease), transform 200ms var(--cc-ease);
  pointer-events: none;
}
.cc-table-toolbar.cc-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.cc-tb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--cc-text-muted);
  cursor: pointer;
  padding: 0;
  transition: background 150ms var(--cc-ease), color 150ms var(--cc-ease);
}
.cc-tb-btn:hover {
  background: var(--cc-surface-elev);
  color: var(--cc-text);
}
.cc-tb-btn svg { width: 16px; height: 16px; }
.cc-tb-divider {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, 0.1);
  margin: 0 2px;
}

/* ---------------------------------------------------------
 * AI modal
 * --------------------------------------------------------- */
.cc-ai-modal { max-width: 720px; width: 90vw; }
.cc-ai-modal .modal-content,
.cc-ai-modal { padding: 0; }

.cc-ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--cc-border);
}
.cc-ai-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.cc-ai-icon {
  display: inline-flex;
  color: var(--cc-accent);
}
.cc-ai-icon svg { width: 18px; height: 18px; }

.cc-model-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--cc-surface);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-sm);
}
.cc-model-icon { color: var(--cc-text-muted); display: inline-flex; }
.cc-model-icon svg { width: 14px; height: 14px; }

.cc-model-select {
  background: transparent;
  color: var(--cc-text);
  border: none;
  font-family: var(--cc-font);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  padding: 4px 4px;
  appearance: none;
  -webkit-appearance: none;
}
.cc-model-select option {
  background: var(--cc-surface);
  color: var(--cc-text);
}

.cc-error-banner {
  margin: 12px 18px 0 18px;
  padding: 10px 12px;
  border-radius: var(--cc-radius-sm);
  background: rgba(255, 87, 87, 0.12);
  border: 1px solid rgba(255, 87, 87, 0.35);
  color: var(--cc-danger);
  font-size: 13px;
}

.cc-context-box {
  margin: 0 18px;
  padding: 10px 12px;
  background: var(--cc-surface);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-sm);
  color: var(--cc-text-muted);
  font-family: var(--cc-font-mono);
  font-size: 12px;
  line-height: 1.5;
  max-height: 92px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.cc-ai-modal .cc-section-label {
  margin-left: 18px;
  margin-right: 18px;
}

.cc-input-row {
  display: flex;
  gap: 8px;
  padding: 0 18px;
  align-items: stretch;
}
.cc-input {
  flex: 1;
  background: var(--cc-surface);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-sm);
  color: var(--cc-text);
  padding: 10px 12px;
  font-family: var(--cc-font);
  font-size: 13px;
  resize: vertical;
  outline: none;
  transition: border-color 200ms var(--cc-ease), box-shadow 200ms var(--cc-ease);
}
.cc-input:focus {
  border-color: var(--cc-accent);
  box-shadow: var(--cc-shadow-focus);
}
.cc-send-btn { flex-shrink: 0; }

.cc-response {
  margin: 6px 18px 0 18px;
  padding: 14px 16px;
  min-height: 120px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--cc-surface);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-sm);
  font-family: var(--cc-font-mono);
  font-size: 13px;
  line-height: 1.55;
  color: var(--cc-text);
  white-space: pre-wrap;
  word-break: break-word;
}
.cc-response.cc-streaming::after {
  content: "▋";
  margin-left: 2px;
  color: var(--cc-accent);
  animation: cc-cursor-blink 1s infinite;
}
@keyframes cc-cursor-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

.cc-ai-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  margin-top: 12px;
  border-top: 1px solid var(--cc-border);
}
.cc-footer-left,
.cc-footer-right {
  display: flex;
  gap: 8px;
}

/* ---------------------------------------------------------
 * Settings tab
 * --------------------------------------------------------- */
.cc-settings { font-family: var(--cc-font); }
.cc-settings h2 {
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cc-text-muted);
  margin-top: 24px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--cc-border);
  padding-bottom: 6px;
}

.cc-textarea {
  min-width: 280px;
  font-family: var(--cc-font-mono);
  font-size: 12px;
}

.cc-test-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
}
.cc-test-result {
  font-size: 13px;
  color: var(--cc-text-muted);
}
.cc-test-result.cc-success { color: var(--cc-success); }
.cc-test-result.cc-error   { color: var(--cc-danger); }

.cc-models-list { display: flex; flex-direction: column; gap: 4px; margin: 8px 0; }
.cc-model-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--cc-surface);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-sm);
}
.cc-model-name { font-family: var(--cc-font-mono); font-size: 13px; }

.cc-add-model-row {
  display: flex;
  gap: 8px;
  margin: 8px 0 16px 0;
}
.cc-add-model-input {
  flex: 1;
  padding: 8px 12px;
  background: var(--cc-surface);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-sm);
  color: var(--cc-text);
  font-family: var(--cc-font);
  font-size: 13px;
  outline: none;
  transition: border-color 200ms var(--cc-ease);
}
.cc-add-model-input:focus { border-color: var(--cc-accent); }

.cc-swatch-row { display: flex; gap: 10px; margin: 8px 0 16px 0; }

.cc-shortcuts {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 8px 0;
}
.cc-shortcut-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--cc-surface);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius-sm);
  font-size: 13px;
}
.cc-shortcut-label { color: var(--cc-text); }
.cc-shortcut-key { color: var(--cc-text-muted); font-family: var(--cc-font-mono); }

/* ---------------------------------------------------------
 * Mobile touch targets
 * --------------------------------------------------------- */
@media (pointer: coarse) {
  .cc-btn { min-height: 44px; padding: 10px 16px; }
  .cc-icon-btn { width: 44px; height: 44px; min-width: 44px; }
  .cc-tb-btn { width: 44px; height: 44px; }
  .cc-swatch { width: 32px; height: 32px; min-width: 32px; }
  .cc-grid-cell { width: 28px; height: 28px; }
  .cc-grid { grid-template-columns: repeat(8, 28px); grid-auto-rows: 28px; }
}