/* ========================================================================== 
   StudioFlow — application stylesheet
   Visual direction: Linear / ElevenLabs restraint with a distinct StudioFlow
   drafting-system language. Keep layouts calm, surfaces quiet, controls crisp.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::selection { background: var(--color-accent-soft); color: var(--color-ink); }
img, svg { display: block; max-width: 100%; }
.btn svg, .btn-icon svg, .sidebar-link svg, .notif-item svg { flex-shrink: 0; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { font-family: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }

.container { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--space-6); }
.app-shell { display: flex; min-height: 100vh; background: var(--color-bg); }
.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.app-content {
  flex: 1;
  padding: clamp(28px, 4vw, 48px) clamp(20px, 4vw, 56px) 96px;
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
}
.stack > * + * { margin-top: var(--space-4); }
.row { display: flex; align-items: center; gap: var(--space-3); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 1000px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 680px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.h-display {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.038em;
  line-height: var(--leading-tight);
  color: var(--color-ink);
}
h1.h-display, .text-4xl { font-size: var(--text-4xl); }
h2.h-display, .text-3xl { font-size: var(--text-3xl); }
h3.h-display, .text-2xl { font-size: var(--text-2xl); }
h4.h-display, .text-xl { font-size: var(--text-xl); }
.text-lg { font-size: var(--text-lg); }
.text-md { font-size: var(--text-md); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-mono { font-family: var(--font-mono); }
.text-soft { color: var(--color-ink-soft); }
.text-faint { color: var(--color-ink-faint); }
.text-accent { color: var(--color-accent); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 650; }
.lede { font-size: var(--text-lg); color: var(--color-ink-soft); line-height: var(--leading-relaxed); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-size: var(--text-sm);
  font-weight: 600;
  min-height: 40px;
  padding: 0 15px;
  border-radius: 9px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-accent);
  color: var(--color-ink-on-accent);
  box-shadow: 0 1px 1px rgba(42, 56, 150, 0.18), 0 6px 14px rgba(76, 97, 231, 0.16);
}
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: 0 1px 1px rgba(42, 56, 150, 0.22), 0 10px 24px rgba(76, 97, 231, 0.2); }
.btn-secondary { background: var(--color-surface); color: var(--color-ink); border-color: var(--color-border-strong); }
.btn-secondary:hover { border-color: var(--color-ink-faint); background: var(--color-bg-subtle); }
.btn-ghost { background: transparent; color: var(--color-ink-soft); }
.btn-ghost:hover { background: var(--color-bg-subtle); color: var(--color-ink); }
.btn-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.btn-danger:hover { background: var(--color-danger); color: #fff; }
.btn-sm { min-height: 32px; padding: 0 11px; font-size: var(--text-xs); }
.btn-lg { min-height: 50px; padding: 0 19px; font-size: var(--text-md); border-radius: 11px; }
.btn-block { width: 100%; }
.btn-icon { width: 36px; height: 36px; min-height: 36px; padding: 0; border-radius: 9px; position: relative; flex-shrink: 0; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; box-shadow: none; }

.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-size: var(--text-sm); font-weight: 600; color: var(--color-ink); letter-spacing: -0.01em; }
.field .hint { font-size: var(--text-xs); color: var(--color-ink-faint); line-height: 1.45; }
.field .error { font-size: var(--text-xs); color: var(--color-danger); }
.input, select.input, textarea.input {
  width: 100%;
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: 9px;
  min-height: 46px;
  padding: 0 13px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}
.input::placeholder { color: var(--color-ink-faint); }
textarea.input { min-height: 110px; padding: 11px 13px; line-height: var(--leading-normal); resize: vertical; }
.input:hover { border-color: color-mix(in srgb, var(--color-border-strong) 72%, var(--color-ink-faint)); }
.input:focus, select.input:focus, textarea.input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 16%, transparent);
}
.input:focus-visible { outline: none; }
.input.has-error { border-color: var(--color-danger); }
.input-group { display: flex; gap: var(--space-3); }
.checkbox-row { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-ink-soft); }
.checkbox-row input { width: 16px; height: 16px; accent-color: var(--color-accent); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.card-hover { transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base), background var(--transition-base); }
.card-hover:hover { box-shadow: var(--shadow-md); border-color: var(--color-border-strong); transform: translateY(-2px); }
.card-flush { padding: 0; overflow: hidden; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--text-xs); font-weight: 600; line-height: 1;
  padding: 6px 8px; border-radius: 7px;
  background: var(--color-bg-muted); color: var(--color-ink-soft); white-space: nowrap;
  border: 1px solid var(--surface-hairline);
}
.badge-accent { background: var(--color-accent-soft); color: var(--color-accent); border-color: var(--color-accent-border); }
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-bg-muted); color: var(--color-ink-soft);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--text-xs); font-weight: 700; flex-shrink: 0; overflow: hidden;
  border: 1px solid var(--surface-hairline);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-lg { width: 56px; height: 56px; font-size: var(--text-md); }
.avatar-sm { width: 24px; height: 24px; font-size: 10px; }

.progress-track { height: 4px; border-radius: 999px; background: var(--color-bg-muted); overflow: hidden; }
.progress-fill { height: 100%; background: var(--color-accent); border-radius: inherit; transition: width var(--transition-slow); }
.empty-state { text-align: center; padding: 72px 24px; color: var(--color-ink-soft); }
.empty-state .icon-ring { width: 44px; height: 44px; margin: 0 auto 16px; border-radius: 12px; background: var(--color-bg-muted); display: flex; align-items: center; justify-content: center; color: var(--color-ink-faint); border: 1px solid var(--color-border); }

.blueprint-grid {
  position: relative;
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px), linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: center;
}
.corner-brackets { position: relative; }
.corner-brackets::before, .corner-brackets::after { content: ""; position: absolute; width: 14px; height: 14px; border: 1px solid var(--color-accent); opacity: 0.5; }
.corner-brackets::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.corner-brackets::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
table.table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
table.table th { text-align: left; font-weight: 600; color: var(--color-ink-faint); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; padding: 12px 16px; border-bottom: 1px solid var(--color-border); background: var(--color-bg-subtle); }
table.table td { padding: 14px 16px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
table.table tr:last-child td { border-bottom: none; }
table.table tbody tr { transition: background var(--transition-fast); }
table.table tbody tr:hover td { background: var(--color-bg-subtle); }

.alert { display: flex; align-items: flex-start; gap: 12px; padding: 13px 14px; border-radius: 9px; font-size: var(--text-sm); border: 1px solid transparent; margin-bottom: 18px; }
.alert-success { background: var(--color-success-soft); color: var(--color-success); border-color: color-mix(in srgb, var(--color-success) 16%, transparent); }
.alert-error { background: var(--color-danger-soft); color: var(--color-danger); border-color: color-mix(in srgb, var(--color-danger) 16%, transparent); }
.alert-info { background: var(--color-accent-soft); color: var(--color-accent); border-color: var(--color-accent-border); }
.alert-warning { background: var(--color-warning-soft); color: var(--color-warning); border-color: color-mix(in srgb, var(--color-warning) 16%, transparent); }

.modal-backdrop { position: fixed; inset: 0; background: var(--color-overlay); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; padding: 24px; z-index: 100; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity var(--transition-base), visibility var(--transition-base); }
.modal-backdrop.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.modal { background: var(--color-surface); border-radius: 14px; border: 1px solid var(--color-border); box-shadow: var(--shadow-lg); width: 100%; max-width: 480px; max-height: 88vh; overflow-y: auto; padding: 24px; transform: translateY(10px) scale(0.985); transition: transform var(--transition-slow); }
.modal-backdrop.is-open .modal { transform: translateY(0) scale(1); }
.modal-wide { max-width: 640px; }
.dropdown { position: relative; display: inline-block; }
.dropdown-menu { position: absolute; right: 0; top: calc(100% + 8px); background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: 10px; box-shadow: var(--shadow-lg); min-width: 200px; padding: 6px; z-index: 50; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-4px) scale(0.985); transform-origin: top right; transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast); }
.dropdown-menu.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0) scale(1); }
.dropdown-item { display: flex; align-items: center; gap: 9px; padding: 9px 10px; border-radius: 7px; font-size: var(--text-sm); cursor: pointer; width: 100%; text-align: left; background: none; border: none; color: var(--color-ink); }
.dropdown-item:hover { background: var(--color-bg-muted); }
.dropdown-item.danger { color: var(--color-danger); }
.dropdown-divider { height: 1px; background: var(--color-border); margin: 6px 0; }

.notif-bell-trigger { position: relative; }
.notif-badge { position: absolute; top: -4px; right: -4px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px; background: var(--color-danger); color: #fff; font-size: 10px; font-weight: 700; line-height: 17px; text-align: center; border: 2px solid var(--color-bg); box-sizing: content-box; }
.notif-dropdown { width: 360px; max-width: calc(100vw - 32px); padding: 0; right: -8px; }
.notif-dropdown-head { padding: 14px 16px 12px; }
.notif-dropdown-list { max-height: 360px; overflow-y: auto; }
.notif-item { display: flex; gap: 9px; padding: 12px 16px; border-top: 1px solid var(--color-border); align-items: flex-start; }
.notif-item:first-child { border-top: none; }
.notif-item:hover { background: var(--color-bg-subtle); }
.notif-item.is-unread { background: var(--color-accent-soft); }
.notif-item.is-unread:hover { background: var(--color-accent-soft); filter: brightness(0.985); }
.notif-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; margin-top: 6px; }
.notif-item-body { min-width: 0; flex: 1; }
.notif-item-excerpt { margin-top: 2px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.notif-empty { text-align: center; padding: 36px 16px; color: var(--color-ink-faint); }
.notif-view-all { display: block; text-align: center; padding: 11px; font-size: var(--text-sm); font-weight: 600; color: var(--color-accent); border-top: 1px solid var(--color-border); }
.notif-view-all:hover { background: var(--color-bg-subtle); }
@media (max-width: 480px) { .notif-dropdown { position: fixed; top: 58px; left: 12px; right: 12px; width: auto; } }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--color-border); }
.tab { padding: 11px 12px; font-size: var(--text-sm); font-weight: 600; color: var(--color-ink-soft); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab.is-active { color: var(--color-ink); border-color: var(--color-accent); }
.tab:hover:not(.is-active) { color: var(--color-ink); }

.sidebar { width: var(--sidebar-width); flex-shrink: 0; background: var(--color-bg-subtle); border-right: 1px solid var(--color-border); display: flex; flex-direction: column; padding: 14px 10px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar-brand { display: flex; align-items: center; gap: 9px; padding: 8px 10px 18px; }
.sidebar-brand .mark { width: 25px; height: 25px; }
.sidebar-brand .name { font-family: var(--font-display); font-weight: 650; font-size: var(--text-md); letter-spacing: -0.02em; }
.sidebar-section-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.10em; color: var(--color-ink-faint); padding: 18px 10px 7px; }
.sidebar-link { display: flex; align-items: center; gap: 10px; min-height: 34px; padding: 7px 10px; border-radius: 8px; font-size: var(--text-sm); font-weight: 500; color: var(--color-ink-soft); transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast); }
.sidebar-link svg { flex-shrink: 0; opacity: 0.78; }
.sidebar-link:hover { background: var(--color-bg-muted); color: var(--color-ink); }
.sidebar-link:active { transform: translateY(1px); }
.sidebar-link.is-active { background: var(--color-surface); color: var(--color-ink); box-shadow: 0 1px 1px rgba(0,0,0,0.03); border: 1px solid var(--color-border); }
.sidebar-link.is-active svg { color: var(--color-accent); opacity: 1; }
.sidebar-footer { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--color-border); }
.sidebar-back { display: flex; align-items: center; gap: 8px; font-size: var(--text-xs); color: var(--color-ink-faint); padding: 8px 10px 10px; }
.topbar { height: var(--topbar-height); flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(16px, 3vw, 34px); border-bottom: 1px solid var(--color-border); background: color-mix(in srgb, var(--color-bg) 90%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 20; }
.topbar-title { font-family: var(--font-display); font-weight: 650; font-size: var(--text-lg); letter-spacing: -0.025em; }
.mobile-nav-toggle { display: none; }
@media (max-width: 900px) { .sidebar { position: fixed; left: -100%; top: 0; height: 100vh; z-index: 90; transition: left var(--transition-slow); box-shadow: var(--shadow-lg); } .sidebar.is-open { left: 0; } .mobile-nav-toggle { display: inline-flex; } .app-content { padding: 26px 18px 72px; } }

.nav-marketing { height: 64px; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; position: sticky; top: 0; background: color-mix(in srgb, var(--color-bg) 92%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); z-index: 30; }
.nav-marketing .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }
.brand-mark { display: flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 650; font-size: var(--text-md); letter-spacing: -0.02em; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 24px; flex-shrink: 0; }
.nav-links a { font-size: var(--text-sm); font-weight: 500; color: var(--color-ink-soft); transition: color var(--transition-fast); }
.nav-links a:hover { color: var(--color-ink); }
.hero { padding: 132px 0 104px; }
.hero-inner { max-width: 760px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; font-weight: 500; color: var(--color-accent); border: 1px solid var(--color-accent-border); background: var(--color-accent-soft); padding: 7px 10px; border-radius: 8px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(48px, 7vw, var(--text-5xl)); margin-bottom: 20px; letter-spacing: -0.06em; max-width: 820px; }
@media (max-width: 640px) { .hero h1 { font-size: 42px; } .hero { padding: 76px 0 64px; } }
.hero-actions { display: flex; gap: 10px; margin-top: 30px; flex-wrap: wrap; }
.section { padding: 92px 0; border-top: 1px solid var(--color-border); }
.section-head { max-width: 620px; margin-bottom: 42px; }
.feature-card { padding: 26px; }
.feature-icon { width: 38px; height: 38px; border-radius: 10px; background: var(--color-bg-muted); color: var(--color-accent); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; border: 1px solid var(--color-border); }
.marketing-footer { border-top: 1px solid var(--color-border); padding: 38px 0; }
.marketing-footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }

.legal-layout { display: grid; grid-template-columns: 200px 1fr; gap: 60px; align-items: start; max-width: 980px; margin: 0 auto; }
.legal-toc { position: sticky; top: calc(var(--topbar-height) + 24px); }
.legal-toc-link { display: block; padding: 5px 0 5px 12px; font-size: var(--text-sm); color: var(--color-ink-soft); border-left: 1px solid transparent; }
.legal-toc-link:hover { color: var(--color-ink); border-left-color: var(--color-border-strong); }
.legal-content { max-width: 680px; }
.legal-content h2 { font-family: var(--font-display); font-weight: 650; font-size: var(--text-xl); letter-spacing: -0.03em; margin-top: 40px; margin-bottom: 12px; scroll-margin-top: calc(var(--topbar-height) + 16px); }
.legal-content h3 { font-family: var(--font-display); font-weight: 650; font-size: var(--text-md); margin-top: 24px; margin-bottom: 8px; }
.legal-content p { margin-bottom: 16px; color: var(--color-ink-soft); line-height: var(--leading-relaxed); }
.legal-content ul, .legal-content ol { margin: 0 0 16px; padding-left: 20px; color: var(--color-ink-soft); line-height: var(--leading-relaxed); }
.legal-content ul { list-style: disc; }
.legal-content ol { list-style: decimal; }
.legal-content li { margin-bottom: 8px; }
.legal-content strong { color: var(--color-ink); }
.legal-callout { background: var(--color-accent-soft); border: 1px solid var(--color-accent-border); border-radius: 10px; padding: 14px 16px; margin-bottom: 18px; font-size: var(--text-sm); }
@media (max-width: 900px) { .legal-layout { grid-template-columns: 1fr; gap: 24px; } .legal-toc { position: static; border: 1px solid var(--color-border); border-radius: 10px; padding: 8px 12px; margin-bottom: 8px; } }

/* Auth: calm, centered workspace rather than a generic floating card. */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 6vw, 72px) 18px;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}
.auth-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px), linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 82%);
  opacity: 0.32;
}
.auth-shell::after {
  content: "";
  position: absolute;
  width: 720px;
  height: 420px;
  left: 50%;
  top: -160px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent) 9%, transparent) 0%, transparent 68%);
  filter: blur(18px);
  pointer-events: none;
}
.auth-card { width: 100%; max-width: 430px; position: relative; z-index: 1; }
.auth-card .card {
  padding: clamp(26px, 5vw, 38px);
  border-radius: 16px;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  box-shadow: var(--shadow-lg);
}
.auth-brand { display: flex; align-items: center; justify-content: center; margin-bottom: 28px; }
.auth-brand a { display: inline-flex; transition: transform var(--transition-base), opacity var(--transition-fast); }
.auth-brand a:hover { transform: translateY(-1px); opacity: 0.92; }
.auth-foot { position: relative; z-index: 1; text-align: center; margin-top: 18px; font-size: var(--text-sm); color: var(--color-ink-soft); }
.auth-foot a:hover { text-decoration: underline; text-underline-offset: 3px; }
.auth-intro { margin-bottom: 26px; }
.auth-intro .auth-kicker { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 11px; font-family: var(--font-mono); font-size: 10px; color: var(--color-ink-faint); text-transform: uppercase; letter-spacing: 0.10em; }
.auth-intro .auth-kicker::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 4px var(--color-accent-soft); }
.auth-intro h1 { max-width: 320px; }
.auth-intro p { margin-top: 9px; max-width: 340px; line-height: 1.6; }
.auth-submit-wrap { margin-top: 24px; }
.auth-legal { line-height: 1.55; }
.auth-legal a { text-underline-offset: 2px; }

.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: var(--space-2); } .mt-3 { margin-top: var(--space-3); } .mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); } .mt-8 { margin-top: var(--space-8); }
.mb-1 { margin-bottom: 0.25rem; } .mb-2 { margin-bottom: var(--space-2); } .mb-3 { margin-bottom: var(--space-3); } .mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); } .mb-8 { margin-bottom: var(--space-8); }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); } .gap-3 { gap: var(--space-3); } .gap-4 { gap: var(--space-4); }
.w-full { width: 100%; }
.hidden { display: none !important; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.divider { height: 1px; background: var(--color-border); border: none; margin: 24px 0; }
.pill-select { display: flex; gap: 8px; flex-wrap: wrap; }
.skeleton { background: linear-gradient(90deg, var(--color-bg-subtle) 25%, var(--color-border) 37%, var(--color-bg-subtle) 63%); background-size: 400% 100%; animation: sf-skeleton 1.4s ease infinite; border-radius: 7px; }

@keyframes sf-skeleton { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
@keyframes sf-spin { to { transform: rotate(360deg); } }
.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff; animation: sf-spin 0.6s linear infinite; display: inline-block; }
.spinner-dark { border-color: var(--color-border-strong); border-top-color: var(--color-accent); }
.theme-icon-light { display: inline-flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.theme-icon-dark { display: none; align-items: center; justify-content: center; width: 100%; height: 100%; }
[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="dark"] .theme-icon-dark { display: inline-flex; }
.logo-light { display: block; }
.logo-dark { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark { display: block; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }
#sfPageLoadBar { position: fixed; top: 0; left: 0; height: 2px; width: 0%; background: var(--color-accent); z-index: 9999; opacity: 0; pointer-events: none; transition: width 320ms ease, opacity 200ms ease; }
#sfPageLoadBar.is-active { opacity: 1; }