Upload style.css with huggingface_hub

style.css

@@ -1,28 +1,517 @@
+:root {
+  --bg: #05060a;
+  --bg-elevated: #111321;
+  --bg-elevated-2: #181b2b;
+  --accent: #6b8bff;
+  --accent-soft: rgba(107, 139, 255, 0.15);
+  --accent-strong: #9fd27b;
+  --border-subtle: #262b40;
+  --text: #f5f7ff;
+  --text-muted: #a1a4c0;
+  --error: #ff5c7c;
+  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.55);
+  --radius-lg: 14px;
+  --radius-md: 10px;
+  --radius-sm: 6px;
+  --transition-fast: 0.15s ease-out;
+  --transition-med: 0.22s ease-out;
+  --grid-cols: 16;
+}
+
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+html,
 body {
-	padding: 2rem;
-	font-family: -apple-system, BlinkMacSystemFont, "Arial", sans-serif;
+  margin: 0;
+  padding: 0;
+  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
+  background: radial-gradient(circle at top, #131626 0, #05060a 55%);
+  color: var(--text);
+  height: 100%;
+}
+
+body {
+  display: flex;
+  flex-direction: column;
+}
+
+a {
+  color: var(--accent-strong);
+  text-decoration: none;
+}
+a:hover {
+  text-decoration: underline;
+}
+
+.app-header {
+  padding: 14px 20px;
+  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  backdrop-filter: blur(12px);
+  background: linear-gradient(to bottom, rgba(5, 6, 10, 0.96), rgba(5, 6, 10, 0.86));
+  position: sticky;
+  top: 0;
+  z-index: 20;
+}
+
+.logo-title {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.logo-dot {
+  width: 18px;
+  height: 18px;
+  border-radius: 999px;
+  background: radial-gradient(circle at 30% 20%, #9fd27b, #6b8bff);
+  box-shadow: 0 0 18px rgba(159, 210, 123, 0.8);
+}
+
+.app-header h1 {
+  margin: 0;
+  font-size: 20px;
+  letter-spacing: 0.02em;
+}
+
+.subtitle {
+  margin: 0;
+  font-size: 12px;
+  color: var(--text-muted);
+}
+
+.header-links {
+  display: flex;
+  gap: 12px;
+  align-items: center;
+  font-size: 13px;
 }
 
-h1 {
-	font-size: 16px;
-	margin-top: 0;
+.header-links a {
+  padding: 6px 10px;
+  border-radius: 999px;
+  border: 1px solid rgba(255, 255, 255, 0.05);
+  background: rgba(18, 20, 33, 0.85);
+}
+.header-links a:hover {
+  background: rgba(31, 36, 61, 0.95);
 }
 
-p {
-	color: rgb(107, 114, 128);
-	font-size: 15px;
-	margin-bottom: 10px;
-	margin-top: 5px;
+.app-main {
+  flex: 1;
+  display: grid;
+  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
+  gap: 16px;
+  padding: 16px;
+  max-width: 1320px;
+  margin: 0 auto 18px;
 }
 
 .card {
-	max-width: 620px;
-	margin: 0 auto;
-	padding: 16px;
-	border: 1px solid lightgray;
-	border-radius: 16px;
+  background: radial-gradient(circle at top left, rgba(107, 139, 255, 0.12), rgba(10, 11, 17, 0.96));
+  border-radius: var(--radius-lg);
+  box-shadow: var(--shadow-soft);
+  padding: 16px 18px 16px;
+  border: 1px solid rgba(255, 255, 255, 0.04);
+}
+
+/* Left panel */
+.left-panel {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.ai-panel h2,
+.project-panel h2,
+.daw-panel h2 {
+  margin: 0 0 8px;
+  font-size: 17px;
+}
+
+.help-text {
+  margin: 0 0 10px;
+  font-size: 13px;
+  color: var(--text-muted);
+}
+
+.field {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  margin-bottom: 8px;
+}
+
+label {
+  font-size: 12px;
+  color: var(--text-muted);
+}
+
+input[type="text"],
+input[type="number"],
+select,
+textarea {
+  border-radius: var(--radius-md);
+  border: 1px solid var(--border-subtle);
+  background: rgba(9, 10, 18, 0.9);
+  color: var(--text);
+  padding: 7px 9px;
+  font-size: 13px;
+  outline: none;
+  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
+}
+input:focus,
+select:focus,
+textarea:focus {
+  border-color: rgba(107, 139, 255, 0.8);
+  box-shadow: 0 0 0 1px rgba(107, 139, 255, 0.45);
+  background: rgba(6, 7, 14, 1);
+}
+
+textarea {
+  resize: vertical;
+}
+
+/* Buttons */
+button {
+  font-family: inherit;
+  font-size: 13px;
+  border-radius: 999px;
+  border: none;
+  cursor: pointer;
+  padding: 7px 14px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 6px;
+  transition: background var(--transition-med), box-shadow var(--transition-med), transform var(--transition-med), border-color var(--transition-med), color var(--transition-med);
+}
+
+button:disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+  box-shadow: none;
+  transform: none;
+}
+
+.primary-btn {
+  background: linear-gradient(135deg, #6b8bff, #9fd27b);
+  color: #05060a;
+  font-weight: 600;
+  box-shadow: 0 12px 30px rgba(54, 89, 255, 0.35);
+  margin: 4px 0 6px;
+}
+.primary-btn:hover:not(:disabled) {
+  box-shadow: 0 16px 36px rgba(54, 89, 255, 0.45);
+  transform: translateY(-1px);
+}
+
+.secondary-btn {
+  background: rgba(15, 17, 27, 0.9);
+  color: var(--text);
+  border-radius: 999px;
+  border: 1px solid var(--border-subtle);
+}
+.secondary-btn:hover:not(:disabled) {
+  background: rgba(33, 38, 60, 0.9);
+  border-color: rgba(107, 139, 255, 0.55);
+}
+
+.secondary-btn.small {
+  padding: 4px 10px;
+  font-size: 12px;
+}
+
+/* Status & progress */
+.status {
+  font-size: 12px;
+  margin: 4px 0 4px;
+}
+.status-loading {
+  color: var(--text-muted);
+}
+.status-ok {
+  color: var(--accent-strong);
+}
+.status-error {
+  color: var(--error);
+}
+
+.progress-container {
+  margin: 4px 0 6px;
+}
+.progress-label {
+  display: flex;
+  justify-content: space-between;
+  font-size: 11px;
+  color: var(--text-muted);
+  margin-bottom: 2px;
+}
+.progress-bar {
+  width: 100%;
+  height: 5px;
+  border-radius: 999px;
+  background: rgba(255, 255, 255, 0.08);
+  overflow: hidden;
+}
+#model-progress-bar-inner {
+  height: 100%;
+  width: 0%;
+  background: linear-gradient(90deg, #6b8bff, #9fd27b);
+  transition: width 0.08s linear;
+}
+
+/* Chips */
+.ai-quick-examples {
+  margin-top: 6px;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  align-items: center;
+  font-size: 11px;
+  color: var(--text-muted);
+}
+.chip {
+  border-radius: 999px;
+  padding: 3px 9px;
+  font-size: 11px;
+  background: rgba(13, 15, 26, 0.9);
+  border: 1px solid rgba(255, 255, 255, 0.05);
+  color: var(--text);
+}
+.chip:hover {
+  background: rgba(36, 41, 69, 0.95);
+}
+
+/* Project panel */
+.small-text {
+  margin-top: 6px;
+  font-size: 11px;
+  color: var(--text-muted);
+}
+
+/* DAW panel */
+.daw-panel {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  padding: 14px 14px 12px;
+}
+
+.daw-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 10px;
+}
+
+.transport {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+}
+.icon-btn {
+  width: 28px;
+  height: 28px;
+  border-radius: 999px;
+  border: 1px solid var(--border-subtle);
+  background: rgba(9, 10, 19, 0.9);
+  color: var(--text);
+  font-size: 13px;
+}
+.icon-btn:hover {
+  background: rgba(30, 34, 55, 0.95);
+  border-color: rgba(107, 139, 255, 0.6);
+}
+.checkbox-inline {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  font-size: 12px;
+  color: var(--text-muted);
+}
+
+.timeline-meta {
+  display: flex;
+  gap: 14px;
+  font-size: 11px;
+  color: var(--text-muted);
+}
+
+/* Tracks & grid */
+.tracks-container {
+  display: grid;
+  grid-template-columns: 180px minmax(0, 1fr);
+  gap: 10px;
+  margin-top: 8px;
+}
+
+.tracks-sidebar {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
 }
 
-.card p:last-child {
-	margin-bottom: 0;
+.track-strip {
+  background: var(--bg-elevated-2);
+  border-radius: var(--radius-md);
+  padding: 6px 8px;
+  border: 1px solid var(--border-subtle);
+}
+
+.track-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 4px;
+}
+
+.track-name {
+  font-size: 13px;
+}
+
+.track-controls {
+  display: flex;
+  gap: 4px;
+}
+.mute-btn,
+.solo-btn {
+  background: rgba(6, 7, 15, 0.9);
+  border-radius: 999px;
+  border: 1px solid rgba(255, 255, 255, 0.07);
+  color: var(--text-muted);
+  font-size: 11px;
+  width: 22px;
+  height: 22px;
+  padding: 0;
+}
+.mute-btn.active {
+  background: rgba(255, 92, 124, 0.18);
+  border-color: rgba(255, 92, 124, 0.8);
+  color: #ffc0d0;
 }
+.solo-btn.active {
+  background: rgba(159, 210, 123, 0.2);
+  border-color: rgba(159, 210, 123, 0.85);
+  color: #e5ffd6;
+}
+
+.track-faders {
+  display: grid;
+  grid-template-columns: auto 1fr;
+  align-items: center;
+  gap: 6px;
+  font-size: 11px;
+  color: var(--text-muted);
+}
+.track-faders input[type="range"] {
+  width: 100%;
+}
+
+/* Grid & editors */
+.grid-and-editors {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+
+.step-grid-container,
+.piano-roll-container {
+  background: var(--bg-elevated-2);
+  border-radius: var(--radius-md);
+  border: 1px solid var(--border-subtle);
+  padding: 8px 10px 10px;
+}
+
+.step-grid-header,
+.piano-roll-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 6px;
+}
+.step-grid-header .label,
+.piano-roll-header .label {
+  font-size: 12px;
+  color: var(--text-muted);
+}
+
+/* Step grid */
+.step-grid {
+  display: grid;
+  grid-template-columns: repeat(var(--grid-cols), 1fr);
+  gap: 2px;
+}
+
+.step-row {
+  display: contents;
+}
+
+.step-cell {
+  position: relative;
+  height: 24px;
+  border-radius: 5px;
+  background: rgba(9, 10, 18, 0.95);
+  border: 1px solid rgba(255, 255, 255, 0.03);
+  cursor: pointer;
+  overflow: hidden;
+}
+.step-cell::before {
+  content: "";
+  position: absolute;
+  inset: 0;
+  background-image: linear-gradient(135deg, rgba(107, 139, 255, 0.15), rgba(159, 210, 123, 0.08));
+  opacity: 0;
+  transition: opacity var(--transition-fast);
+}
+.step-cell.active::before {
+  opacity: 1;
+}
+.step-cell:nth-child(4n + 1) {
+  box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.05);
+}
+
+.footer-hint {
+  margin-top: 4px;
+  font-size: 11px;
+  color: var(--text-muted);
+}
+
+/* Melody notes textarea */
+#melody-notes {
+  width: 100%;
+  min-height: 80px;
+}
+
+/* Utility classes */
+.hidden {
+  display: none !important;
+}
+
+/* Responsive */
+@media (max-width: 960px) {
+  .app-main {
+    grid-template-columns: minmax(0, 1fr);
+  }
+}
+
+@media (max-width: 600px) {
+  .app-header {
+    flex-direction: column;
+    align-items: flex-start;
+  }
+  .header-links {
+    align-self: stretch;
+    justify-content: space-between;
+  }
+  .tracks-container {
+    grid-template-columns: 150px minmax(0, 1fr);
+  }
+}