/*
 * UX SDK — Shared design tokens and components
 * Served from sso.vinficient.com/sdk/ux.css (via Express, not static)
 *
 * Usage: <link rel="stylesheet" href="https://sso.vinficient.com/sdk/ux.css">
 * Override tokens per-project by redefining :root vars after this stylesheet.
 */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Design Tokens ── */
:root {
  --dark:    #0D0F14;
  --mid:     #161920;
  --card:    #1C2030;
  --border:  #2A2E3F;
  --text:    #E8EAF0;
  --muted:   #7A8099;
  --accent:  #4F8EF7;
  --green:   #4CAF82;
  --gold:    #C8A45A;
  --red:     #E05C5C;
  --warning: #E6A23C;

  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;
  --radius:  8px;
  --radius-sm: 6px;
  --radius-lg: 10px;
  --max-width: 980px;
}

body {
  background: var(--dark);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

code, pre { font-family: var(--font-mono); }
code { font-size: .82em; color: var(--accent); }

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

/* ── Header ── */
.ux-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13,15,20,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.ux-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ux-logo { font-size: 1.05rem; font-weight: 600; letter-spacing: .02em; }
.ux-logo em { color: var(--accent); font-style: normal; }

.ux-nav { display: flex; align-items: center; gap: 4px; }
.ux-nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: .875rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color .15s;
}
.ux-nav-link:hover { color: var(--text); }
.ux-nav-divider { width: 1px; height: 18px; background: var(--border); margin: 0 8px; }

/* ── Buttons ── */
.ux-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 500;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: opacity .15s;
}
.ux-btn:hover { opacity: .85; }
.ux-btn-sm { font-size: .78rem; padding: 5px 12px; }
.ux-btn-lg { font-size: .925rem; padding: 10px 24px; }
.ux-btn-danger { background: var(--red); }
.ux-btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.ux-btn-ghost:hover { color: var(--text); border-color: var(--muted); }
.ux-btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(79,142,247,.4);
}

/* ── Form Controls ── */
.ux-input {
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .875rem;
  padding: 9px 14px;
  outline: none;
  transition: border-color .15s;
}
.ux-input:focus { border-color: var(--accent); }
.ux-input::placeholder { color: var(--muted); }

.ux-select {
  appearance: none;
  background: var(--mid) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A8099' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .875rem;
  padding: 9px 32px 9px 14px;
  outline: none;
}
.ux-select:focus { border-color: var(--accent); }

/* ── Cards ── */
.ux-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.ux-card-title { font-size: .925rem; font-weight: 600; margin-bottom: 8px; }
.ux-card-desc { font-size: .82rem; color: var(--muted); line-height: 1.55; }

/* ── Stat Cards ── */
.ux-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.ux-stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.ux-stat-label {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.ux-stat-value { font-size: 1.75rem; font-weight: 600; line-height: 1.2; }
.ux-stat-sub { font-size: .78rem; color: var(--muted); margin-top: 4px; }

/* ── Tables ── */
.ux-table-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.ux-table { width: 100%; border-collapse: collapse; }
.ux-table th {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.ux-table td {
  font-size: .85rem;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.ux-table tr:last-child td { border-bottom: none; }
.ux-table .mono { font-family: var(--font-mono); font-size: .8rem; }

/* ── Tabs ── */
.ux-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.ux-tab-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 500;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.ux-tab-btn:hover { color: var(--text); }
.ux-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.ux-tab-panel { display: none; }
.ux-tab-panel.active { display: block; }

/* ── Badges / Status Pills ── */
.ux-badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
}
.ux-badge-accent { color: var(--accent); background: rgba(79,142,247,.1); border: 1px solid rgba(79,142,247,.2); }
.ux-badge-green  { color: var(--green); background: rgba(76,175,130,.1); border: 1px solid rgba(76,175,130,.2); }
.ux-badge-gold   { color: var(--gold); background: rgba(200,164,90,.1); border: 1px solid rgba(200,164,90,.2); }
.ux-badge-red    { color: var(--red); background: rgba(224,92,92,.1); border: 1px solid rgba(224,92,92,.2); }

/* ── Progress Bar ── */
.ux-progress {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.ux-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width .3s;
}
.ux-progress-fill.warn   { background: var(--gold); }
.ux-progress-fill.danger { background: var(--red); }

/* ── Alerts ── */
.ux-alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: .85rem;
  line-height: 1.5;
  border: 1px solid;
}
.ux-alert-info    { color: var(--accent); background: rgba(79,142,247,.08); border-color: rgba(79,142,247,.2); }
.ux-alert-success { color: var(--green); background: rgba(76,175,130,.08); border-color: rgba(76,175,130,.2); }
.ux-alert-warn    { color: var(--gold); background: rgba(200,164,90,.08); border-color: rgba(200,164,90,.2); }
.ux-alert-danger  { color: var(--red); background: rgba(224,92,92,.08); border-color: rgba(224,92,92,.2); }

/* ── Toast (positioned by JS) ── */
.ux-toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.ux-toast {
  pointer-events: auto;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: .85rem;
  font-weight: 500;
  color: #fff;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
  animation: ux-toast-in .25s ease;
}
.ux-toast.success { border-color: var(--green); color: var(--green); }
.ux-toast.error   { border-color: var(--red); color: var(--red); }
.ux-toast.warn    { border-color: var(--gold); color: var(--gold); }
.ux-toast.removing { animation: ux-toast-out .2s ease forwards; }
@keyframes ux-toast-in  { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
@keyframes ux-toast-out { to { opacity: 0; transform: translateX(20px); } }

/* ── SSE Indicator ── */
.ux-sse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  margin-right: 6px;
}
.ux-sse-dot.connected    { background: var(--green); }
.ux-sse-dot.disconnected { background: var(--red); }

/* ── Spinner ── */
.ux-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: ux-spin .7s linear infinite;
}
.ux-spinner-lg { width: 32px; height: 32px; border-width: 3px; }
@keyframes ux-spin { to { transform: rotate(360deg); } }

/* ── Empty State ── */
.ux-empty {
  color: var(--muted);
  text-align: center;
  padding: 40px 20px;
  font-size: .9rem;
}

/* ── Section Helpers (landing pages) ── */
.ux-section { padding: 72px 0; border-top: 1px solid var(--border); }
.ux-eyebrow {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.ux-section-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -.01em;
}
.ux-section-sub {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: 40px;
}

/* ── Code Block ── */
.ux-code-block {
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: left;
}
.ux-code-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,.15);
}
.ux-code-dots { display: flex; gap: 5px; }
.ux-code-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.ux-code-label { font-size: .75rem; color: var(--muted); font-family: var(--font-mono); }
.ux-code-block pre {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: .8rem;
  line-height: 1.7;
  overflow-x: auto;
  color: var(--text);
}

/* ── Footer ── */
.ux-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.ux-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.ux-footer-links { display: flex; gap: 20px; flex-wrap: wrap; flex: 1; }
.ux-footer-links a { color: var(--muted); text-decoration: none; font-size: .82rem; transition: color .15s; }
.ux-footer-links a:hover { color: var(--text); }
.ux-footer-note { font-size: .75rem; color: var(--border); }

/* ── Feature Grid (landing pages) ── */
.ux-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
}

/* ── Endpoint Docs ── */
.ux-ep-groups { display: flex; flex-direction: column; gap: 20px; }
.ux-ep-group {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.ux-ep-group-header {
  padding: 10px 16px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,.1);
}
.ux-ep-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.ux-ep-row:last-child { border-bottom: none; }
.ux-method {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--accent);
  background: rgba(79,142,247,.1);
  border: 1px solid rgba(79,142,247,.2);
  border-radius: 4px;
  padding: 2px 7px;
  white-space: nowrap;
}
.ux-path { color: var(--text); white-space: nowrap; }
.ux-ep-desc { color: var(--muted); font-size: .82rem; }

/* ── User Menu Dropdown ── */
.ux-user-menu {
  position: relative;
  display: inline-block;
}
.ux-user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: .8rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
  white-space: nowrap;
}
.ux-user-menu-trigger:hover { color: var(--text); background: var(--card); }
.ux-user-menu-trigger:focus { outline: none; }
.ux-user-menu-caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform .15s;
  flex-shrink: 0;
}
.ux-user-menu.open .ux-user-menu-caret { transform: rotate(180deg); }
.ux-user-menu-panel {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-width: 180px;
  box-shadow: 0 8px 24px rgba(0,0,0,.45);
  z-index: 999;
  overflow: hidden;
}
.ux-user-menu.open .ux-user-menu-panel { display: block; }
.ux-user-menu-header {
  padding: 10px 14px 8px;
  font-size: .72rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ux-user-menu-item {
  display: block;
  width: 100%;
  padding: 9px 14px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-size: .85rem;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  transition: background .12s;
}
.ux-user-menu-item:hover { background: var(--mid); }
.ux-user-menu-item.danger { color: var(--red); }
.ux-user-menu-item.danger:hover { background: rgba(224,92,92,.08); }

/* ── Responsive ── */
@media (max-width: 680px) {
  .ux-header-inner { padding: 0 16px; }
  .ux-container { padding: 0 16px; }
  .ux-stat-grid { grid-template-columns: 1fr; }
  .ux-feature-grid { grid-template-columns: 1fr; }
  .ux-tabs { overflow-x: auto; }
  .ux-footer-inner { flex-direction: column; align-items: flex-start; }
}