/* ═══════════════════════════════════════════════════════════
   STARDUST DESIGN SYSTEM
   Neutral · Professional · Dual theme
   ═══════════════════════════════════════════════════════════ */

/* ─── Tokens ─── */
:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --container: 1200px;
  --header-h: 64px;

  --transition: 180ms cubic-bezier(.4, 0, .2, 1);
}

/* ─── DARK THEME (default) ─── */
[data-theme="dark"] {
  --bg: #0a0c11;
  --bg-soft: #0e1118;
  --surface: #12161f;
  --surface-2: #171b26;
  --surface-hover: #1c2130;

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #ffffff;
  --text-secondary: #b9c0cc;
  --text-muted: #6e7683;

  --accent: #7c5cff;
  --accent-hover: #8b6dff;
  --accent-soft: rgba(124, 92, 255, 0.14);
  --accent-text: #ffffff;

  --success: #3fb950;
  --warning: #d29922;
  --danger: #f85149;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.5);

  color-scheme: dark;
}

/* ─── LIGHT THEME ─── */
[data-theme="light"] {
  --bg: #fbfbfd;
  --bg-soft: #f5f6f9;
  --surface: #ffffff;
  --surface-2: #f7f8fb;
  --surface-hover: #f0f1f6;

  --border: rgba(0, 0, 0, 0.07);
  --border-strong: rgba(0, 0, 0, 0.12);

  --text: #0d1017;
  --text-secondary: #4a5162;
  --text-muted: #8089a0;

  --accent: #6a4dff;
  --accent-hover: #5c3fe8;
  --accent-soft: rgba(106, 77, 255, 0.10);
  --accent-text: #ffffff;

  --success: #1a7f37;
  --warning: #9a6700;
  --danger: #cf222e;

  --shadow-sm: 0 1px 2px rgba(15, 20, 40, 0.06);
  --shadow: 0 4px 20px rgba(15, 20, 40, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 20, 40, 0.12);

  color-scheme: light;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ─── Layout ─── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

/* ─── Brand / Logo ─── */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: -0.01em;
}
.brand-mark {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 6px;
  display: block;
}
.brand-name { color: var(--text); }

/* ─── Nav ─── */
.nav-desktop {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}
.nav-desktop a {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-desktop a:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ─── Theme toggle ─── */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
  border: 1px solid transparent;
}
.theme-toggle:hover {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--border);
}
.theme-toggle .icon-sun,
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), transform var(--transition);
  white-space: nowrap;
  line-height: 1.2;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--text-muted);
}

.btn-ghost {
  color: var(--text-secondary);
  padding: 9px 12px;
}
.btn-ghost:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.btn-lg { padding: 12px 22px; font-size: 15px; }

/* ─── Mobile menu toggle ─── */
.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle:hover { background: var(--surface-hover); }

/* ─── Drawer ─── */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 200;
}
.drawer-overlay.active { opacity: 1; visibility: visible; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 88vw;
  background: var(--surface);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform 260ms cubic-bezier(.4, 0, .2, 1);
  z-index: 201;
  display: flex;
  flex-direction: column;
  padding: 20px;
}
.drawer.active { transform: translateX(0); }
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.drawer-header .brand-mark {
  width: 28px;
  height: 28px;
}
.drawer-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--text-secondary);
}
.drawer-close:hover { background: var(--surface-hover); color: var(--text); }
.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.drawer-nav a {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 15px;
  transition: background var(--transition), color var(--transition);
}
.drawer-nav a:hover {
  background: var(--surface-hover);
  color: var(--text);
}
.drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ─── Hero ─── */
.hero {
  padding: 96px 0 80px;
  text-align: center;
}
.hero-inner { max-width: 900px; margin: 0 auto; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 20%, transparent);
}
.hero-badge strong { color: var(--text); }

.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 22px;
}
.hero-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

/* ─── Hero Preview ─── */
.hero-preview {
  max-width: 1040px;
  margin: 0 auto;
  perspective: 1200px;
}
.preview-window {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotateX(2deg);
  transition: transform 400ms cubic-bezier(.4, 0, .2, 1);
}
.preview-window:hover { transform: rotateX(0deg) translateY(-4px); }

.preview-titlebar {
  height: 40px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.preview-titlebar > span:not(.preview-url) {
  width: 11px; height: 11px; border-radius: 50%;
}
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.preview-url {
  margin-left: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.preview-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 320px;
}

.preview-side {
  background: var(--surface-2);
  border-right: 1px solid var(--border);
  padding: 16px 10px;
}
.preview-side-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 12px 16px;
  color: var(--text);
}
.preview-side-brand img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  border-radius: 4px;
}
.preview-side-item {
  padding: 7px 12px;
  font-size: 13px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  margin-bottom: 1px;
}
.preview-side-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 500;
}

.preview-main { padding: 24px 26px; text-align: left; }
.preview-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text);
}

.preview-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.preview-card {
  padding: 14px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.preview-card span {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.preview-card strong {
  display: block;
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.preview-card em {
  font-size: 11px;
  color: var(--text-muted);
  font-style: normal;
}

.preview-modules {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.preview-module-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  font-size: 13px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.preview-module-row:last-child { border-bottom: none; }
.preview-module-row em {
  margin-left: auto;
  font-style: normal;
  color: var(--text-muted);
  font-size: 12px;
}
.mod-dot {
  width: 6px; height: 6px; border-radius: 50%;
}
.mod-dot.on { background: var(--success); }
.mod-dot.off { background: var(--text-muted); }

/* ─── Sections ─── */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-soft); }

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--text);
}
.section-sub {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

/* ─── Feature grid ─── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.feature-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  background: var(--surface-2);
}
.feature-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.feature-icon svg { width: 20px; height: 20px; }
.feature-card h3 {
  font-size: 15.5px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.feature-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.feature-more {
  text-align: center;
  margin-top: 40px;
}

/* ─── Showcase ─── */
.showcase {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}
.showcase-tabs {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  padding: 8px 8px 0;
  gap: 2px;
}
.showcase-tab {
  padding: 11px 16px;
  font-size: 13.5px;
  color: var(--text-secondary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
  border-bottom: 2px solid transparent;
}
.showcase-tab:hover { color: var(--text); }
.showcase-tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
  font-weight: 500;
}

.showcase-body { padding: 32px; }
.showcase-panel { display: none; }
.showcase-panel.active {
  display: block;
  animation: fadeIn 250ms ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.mock-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  margin-bottom: 20px;
  overflow: hidden;
}
.mock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
.mock-row:last-child { border-bottom: none; }
.mock-row span { color: var(--text-secondary); }
.mock-row em {
  font-style: normal;
  color: var(--text);
  font-weight: 500;
}
.pill {
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.pill.on {
  background: color-mix(in srgb, var(--success) 15%, transparent);
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 30%, transparent);
}

.showcase-copy {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── Stats ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  padding: 32px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-value {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 6px;
}
.stat-label {
  font-size: 12.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── CTA ─── */
.cta-section { padding: 88px 0; }
.cta-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 56px 32px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
}
.cta-inner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text);
}
.cta-inner p {
  color: var(--text-secondary);
  margin-bottom: 28px;
  font-size: 15px;
}
.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Footer ─── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  background: var(--bg-soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .brand { margin-bottom: 12px; }
.footer-brand p {
  font-size: 13.5px;
  color: var(--text-secondary);
  max-width: 260px;
  line-height: 1.6;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.005em;
}
.footer-col a {
  display: block;
  font-size: 13.5px;
  color: var(--text-secondary);
  padding: 5px 0;
  transition: color var(--transition);
  cursor: pointer;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-muted);
}
.footer-status .dot.online { background: var(--success); }
.footer-status .dot.offline { background: var(--danger); }

/* ─── Toast ─── */
.toast-stack {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 360px;
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  font-size: 13.5px;
  color: var(--text);
  animation: slideIn 240ms cubic-bezier(.4, 0, .2, 1);
}
.toast.leaving { animation: slideOut 200ms ease forwards; }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideOut {
  to { opacity: 0; transform: translateX(24px); }
}
.toast-icon {
  flex-shrink: 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  font-size: 11px;
  font-weight: 700;
}
.toast.success .toast-icon { background: var(--success); }
.toast.error .toast-icon { background: var(--danger); }
.toast.info .toast-icon { background: var(--accent); }

/* ─── Logo adaptive tweak for light theme ─── */
[data-theme="light"] .brand-mark {
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.06));
}

/* ─── Responsive ─── */
@media (max-width: 980px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: flex; }
  .header-actions .btn-ghost { display: none; }
  .preview-body { grid-template-columns: 1fr; }
  .preview-side { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .container { padding: 0 18px; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 64px 0; }
  .hero-preview { transform: none; }
  .preview-window { transform: none; }
  .preview-cards { grid-template-columns: 1fr; }
  .showcase-tabs { padding: 6px 6px 0; }
  .showcase-tab { padding: 10px 12px; font-size: 12.5px; }
  .showcase-body { padding: 20px; }
  .stats-grid { padding: 24px 16px; gap: 20px; }
  .cta-inner { padding: 40px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .header-actions .btn-secondary:not(.theme-toggle) {
    padding: 9px 12px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.9rem; }
  .section-title { font-size: 1.4rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .toast-stack { bottom: 16px; right: 16px; left: 16px; max-width: none; }
  .brand-mark { width: 28px; height: 28px; }
}

/* ═══ Drawer user profile (bottom of mobile drawer) ═══ */
.drawer-user {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  position: relative;
}

.drawer-user-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition), border-color var(--transition);
}
.drawer-user-btn:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
}

.drawer-user-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.drawer-user-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.drawer-user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.2;
}
.drawer-user-handle {
  font-size: 12px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.2;
}
.drawer-user-caret {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 200ms ease;
}
.drawer-user-btn[aria-expanded="true"] .drawer-user-caret {
  transform: rotate(180deg);
}

/* Dropdown (opens above the profile button) */
.drawer-user-menu {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 200ms ease, visibility 200ms ease, transform 200ms ease;
  z-index: 50;
}
.drawer-user-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.drawer-user-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  text-align: left;
  cursor: pointer;
  border: none;
  background: none;
  transition: background var(--transition), color var(--transition);
}
.drawer-user-item:hover {
  background: var(--surface-hover);
  color: var(--text);
}
.drawer-user-item.danger { color: var(--danger); }
.drawer-user-item.danger:hover {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: var(--danger);
}
.drawer-user-item svg { flex-shrink: 0; opacity: 0.85; }

.drawer-user-sep {
  height: 1px;
  background: var(--border);
  margin: 4px 2px;
}

/* ═══ Drawer login button (shown when NOT logged in) ═══ */
.drawer-login {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.drawer-login-btn {
  width: 100%;
  justify-content: center;
  gap: 10px;
}