Initial commit: Gravl MVP med onboarding

frontend/src/index.css

@@ -0,0 +1,109 @@
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+
+:root {
+  --bg-primary: #0f0f1a;
+  --bg-secondary: #1a1a2e;
+  --bg-card: #16213e;
+  --bg-card-hover: #1f3460;
+  --text-primary: #eaeaea;
+  --text-secondary: #a0a0a0;
+  --accent: #e94560;
+  --accent-hover: #ff6b6b;
+  --success: #4ecca3;
+  --warning: #ffd93d;
+  --border: #2a2a4a;
+}
+
+html, body {
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
+  background: var(--bg-primary);
+  color: var(--text-primary);
+  min-height: 100vh;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+#root {
+  min-height: 100vh;
+}
+
+button {
+  font-family: inherit;
+  cursor: pointer;
+  border: none;
+  outline: none;
+}
+
+input {
+  font-family: inherit;
+  outline: none;
+}
+
+/* Scrollbar styling */
+::-webkit-scrollbar {
+  width: 6px;
+}
+
+::-webkit-scrollbar-track {
+  background: var(--bg-secondary);
+}
+
+::-webkit-scrollbar-thumb {
+  background: var(--border);
+  border-radius: 3px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+  background: var(--text-secondary);
+}
+
+/* Auth pages */
+.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
+.auth-card { background: var(--bg-card); padding: 40px; border-radius: 16px; width: 100%; max-width: 400px; text-align: center; }
+.auth-card h1 { font-size: 2.5rem; margin-bottom: 8px; }
+.auth-card h2 { color: var(--text-secondary); font-weight: 400; margin-bottom: 24px; }
+.auth-card form { display: flex; flex-direction: column; gap: 16px; }
+.auth-card input { padding: 14px 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-secondary); color: var(--text-primary); font-size: 1rem; }
+.auth-card input:focus { border-color: var(--accent); }
+.auth-card button[type="submit"] { padding: 14px; background: var(--accent); color: white; border-radius: 8px; font-size: 1rem; font-weight: 600; transition: background 0.2s; }
+.auth-card button[type="submit"]:hover:not(:disabled) { background: var(--accent-hover); }
+.auth-card button:disabled { opacity: 0.6; cursor: not-allowed; }
+.auth-card .error { background: rgba(233,69,96,0.15); color: var(--accent); padding: 12px; border-radius: 8px; margin-bottom: 16px; }
+.auth-link { margin-top: 20px; color: var(--text-secondary); }
+.auth-link a { color: var(--accent); text-decoration: none; }
+
+/* Onboarding */
+.onboarding { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
+.onboarding-card { background: var(--bg-card); padding: 32px; border-radius: 16px; width: 100%; max-width: 480px; }
+.steps-indicator { display: flex; justify-content: center; gap: 12px; margin-bottom: 28px; }
+.steps-indicator span { width: 32px; height: 32px; border-radius: 50%; background: var(--bg-secondary); display: flex; align-items: center; justify-content: center; font-size: 0.875rem; color: var(--text-secondary); }
+.steps-indicator span.active { background: var(--accent); color: white; }
+.step h2 { margin-bottom: 20px; text-align: center; }
+.step .hint { color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 16px; text-align: center; }
+.field { margin-bottom: 16px; }
+.field label { display: block; margin-bottom: 8px; color: var(--text-secondary); font-size: 0.875rem; }
+.field input { width: 100%; padding: 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-secondary); color: var(--text-primary); font-size: 1rem; }
+.field input:focus { border-color: var(--accent); }
+.btn-group { display: flex; gap: 8px; }
+.btn-group.vertical { flex-direction: column; }
+.btn-group button { flex: 1; padding: 12px; border-radius: 8px; background: var(--bg-secondary); color: var(--text-secondary); border: 1px solid var(--border); transition: all 0.2s; }
+.btn-group button:hover { border-color: var(--accent); }
+.btn-group button.active { background: var(--accent); color: white; border-color: var(--accent); }
+.rm-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 8px; }
+.rm-fields .field { margin-bottom: 0; }
+.bodyfat-result { background: rgba(78,204,163,0.15); color: var(--success); padding: 16px; border-radius: 8px; text-align: center; margin: 16px 0; }
+.nav-btns { display: flex; gap: 12px; margin-top: 24px; }
+.nav-btns button { flex: 1; padding: 14px; border-radius: 8px; font-size: 1rem; }
+.nav-btns button:first-child { background: var(--bg-secondary); color: var(--text-secondary); }
+.next-btn, .finish-btn { background: var(--accent) !important; color: white !important; font-weight: 600; }
+.next-btn:hover:not(:disabled), .finish-btn:hover:not(:disabled) { background: var(--accent-hover) !important; }
+button:disabled { opacity: 0.5; cursor: not-allowed; }
+
+/* Header logout */
+.header-left { display: flex; align-items: center; gap: 16px; }
+.logout-btn { padding: 6px 12px; background: var(--bg-secondary); color: var(--text-secondary); border-radius: 6px; font-size: 0.75rem; }
+.logout-btn:hover { background: var(--border); }