/* -------------------------------------------------------------------------
   Supe AI — component system
   Design tokens live in tokens.css; every component here consumes them.
   ------------------------------------------------------------------------- */

/* ============ Wordmark ============ */
.wordmark {
  font-family: var(--font-sans);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-md);
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-decoration: none;
}
.wordmark:hover { color: var(--color-text); text-decoration: none; }

/* ============ Layout: sidebar ============ */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-width);
  flex: 0 0 var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-5);
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar-brand { padding: var(--space-1) var(--space-2) var(--space-2); }
.sidebar-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.sidebar-footer { display: flex; flex-direction: column; gap: 2px;
                  padding-top: var(--space-3); border-top: 1px solid var(--color-border); }
.sidebar-user {
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.nav-item {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base);
  width: 100%; border: 0; background: transparent; cursor: pointer; text-align: left;
}
.nav-item:hover { background: var(--color-surface-hover); color: var(--color-text); text-decoration: none; }
.nav-item.active { background: var(--color-brand-subtle); color: var(--color-brand); }
.nav-item.active:hover { background: var(--color-brand-subtle-hover); color: var(--color-brand); }
.nav-item svg { width: 16px; height: 16px; flex: 0 0 auto; }

.main {
  flex: 1; min-width: 0;
  padding: var(--space-6);
  max-width: var(--max-width);
  width: 100%;
}
.page-header { margin-bottom: var(--space-5);
               display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { padding: var(--space-4); }
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  height: 36px; padding: 0 var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn svg { width: 14px; height: 14px; flex: 0 0 auto; }

.btn-sm { height: 32px; padding: 0 var(--space-3); font-size: var(--text-xs); }
.btn-lg { height: 44px; padding: 0 var(--space-5); font-size: var(--text-base); }

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

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

.btn-ghost { background: transparent; color: var(--color-text-secondary); }
.btn-ghost:hover { background: var(--color-surface-hover); color: var(--color-text); }

.btn-danger { background: var(--color-surface); color: var(--color-danger); border-color: var(--color-danger); }
.btn-danger:hover { background: var(--color-danger-subtle); }

.btn-block { width: 100%; }

/* Legacy: pre-redesign `button` elements + `button.ghost/.danger` still rendered elsewhere. */
button:not(.btn):not(.copy-code-btn):not(.nav-item):not(#theme-toggle):not(.toggle-body) {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  height: 36px; padding: 0 var(--space-4);
  background: var(--color-brand); color: var(--color-text-inverse);
  border: 1px solid transparent; border-radius: var(--radius-md);
  font-size: var(--text-sm); font-weight: var(--font-weight-medium); line-height: 1;
  cursor: pointer; transition: background var(--transition-base);
}
button:not(.btn):not(.copy-code-btn):not(.nav-item):not(#theme-toggle):hover { background: var(--color-brand-hover); }
button.ghost:not(.btn):not(#theme-toggle) { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border-strong); }
button.ghost:not(.btn):not(#theme-toggle):hover { background: var(--color-surface-hover); }
button.danger:not(.btn) { background: var(--color-surface); color: var(--color-danger); border-color: var(--color-danger); }
button.danger:not(.btn):hover { background: var(--color-danger-subtle); }

/* ============ Inputs ============ */
.input, .select, .textarea,
input[type=text], input[type=email], input[type=password], input[type=number], input[type=search] {
  display: block; width: 100%; height: 36px;
  padding: 0 var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.textarea, textarea { height: auto; padding: var(--space-2) var(--space-3); font-family: inherit; }
.input:focus, input:focus, .select:focus, .textarea:focus, textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-brand-subtle);
}
.label { display: block; font-size: var(--text-xs); font-weight: var(--font-weight-medium);
         color: var(--color-text-secondary); margin-bottom: var(--space-1); }
.form-group { display: flex; flex-direction: column; gap: var(--space-1); }
.form-hint { font-size: var(--text-xs); color: var(--color-text-muted); }
.form-error { font-size: var(--text-xs); color: var(--color-danger); }

form.inline { display: inline-flex; gap: var(--space-2); align-items: center; }
form.inline input { width: 110px; }

/* ============ Cards ============ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}
.card-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: var(--space-4);
}
.card-header:last-child { margin-bottom: 0; }
.card-title { font-size: var(--text-md); font-weight: var(--font-weight-semibold); margin: 0; }
.card-body > *:last-child { margin-bottom: 0; }

/* ============ Stats ============ */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-3);
             margin-bottom: var(--space-5); }
.stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.stat-label { color: var(--color-text-muted); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; font-weight: var(--font-weight-medium); }
.stat-value { font-family: var(--font-mono); font-size: var(--text-xl); font-weight: var(--font-weight-semibold); margin-top: var(--space-2); color: var(--color-text); font-variant-numeric: tabular-nums; }
.stat-delta { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.stat-delta.positive { color: var(--color-success); }
.stat-delta.negative { color: var(--color-danger); }

/* Legacy metric-grid / metric (used by old templates, pre-wave-2 restyle) */
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-3); margin-bottom: var(--space-5); }
.metric { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4); }
.metric .label { color: var(--color-text-muted); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; font-weight: var(--font-weight-medium); }
.metric .value { font-family: var(--font-mono); font-size: var(--text-xl); font-weight: var(--font-weight-semibold); margin-top: var(--space-2); font-variant-numeric: tabular-nums; }

/* ============ Tables ============ */
.table-wrapper, table {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--color-surface-raised);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--color-surface-raised); }
.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono); }

tr.row-revoked td { color: var(--color-text-muted); }
tr.row-revoked code { color: var(--color-text-muted); text-decoration: line-through; }

/* ============ Badges ============ */
.badge, .tag {
  display: inline-flex; align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  background: var(--color-surface-raised);
  color: var(--color-text-secondary);
}
.badge-success, .tag.success { background: var(--color-success-subtle); color: var(--color-success); }
.badge-warning, .tag.warning { background: var(--color-warning-subtle); color: var(--color-warning); }
.badge-danger,  .tag.revoked, .tag.danger { background: var(--color-danger-subtle); color: var(--color-danger); }
.badge-info,    .tag.info    { background: var(--color-brand-subtle); color: var(--color-brand); }
.badge-neutral { background: var(--color-surface-raised); color: var(--color-text-secondary); }

/* Default .tag (with no modifier) resolves to info-style for "active" semantic */
.tag:not(.revoked):not(.danger):not(.warning):not(.success):not(.info) {
  background: var(--color-brand-subtle); color: var(--color-brand);
}

/* ============ Alerts / flash ============ */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  border: 1px solid transparent;
}
.alert.ok, .alert.success { background: var(--color-success-subtle); color: var(--color-success); border-color: rgba(16, 185, 129, 0.3); }
.alert.err, .alert.danger { background: var(--color-danger-subtle); color: var(--color-danger); border-color: rgba(239, 68, 68, 0.3); }
.alert.warn, .alert.warning { background: var(--color-warning-subtle); color: var(--color-warning); border-color: rgba(245, 158, 11, 0.3); }

/* ============ Empty states ============ */
.empty {
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-5);
  text-align: center;
  color: var(--color-text-muted);
}
.empty .title, .empty-title { color: var(--color-text); font-size: var(--text-md); font-weight: var(--font-weight-semibold); margin-bottom: var(--space-2); }
.empty-description { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ============ Chart (sparkline) ============ */
.chart {
  display: flex; align-items: flex-end; gap: 2px; height: 96px;
  margin-top: var(--space-3);
  padding: var(--space-2);
  background: var(--color-brand-subtle);
  border-radius: var(--radius-md);
}
.chart .day {
  flex: 1; min-height: 2px; border-radius: 2px 2px 0 0;
  background: var(--color-brand);
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}
.chart .day:hover { opacity: 1; }

/* ============ Progress bars (budget utilization) ============ */
.bar { height: 6px; background: var(--color-surface-raised); border-radius: 9999px; overflow: hidden; margin-top: var(--space-2); }
.bar > div { height: 100%; background: var(--color-brand); transition: width var(--transition-base); }
.bar.warn > div { background: var(--color-warning); }
.bar.err > div { background: var(--color-danger); }

/* ============ Flash banner ============ */
#flash-banner { animation: flash-in 200ms ease; }
@keyframes flash-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* ============ Time tooltip ============ */
time { cursor: help; border-bottom: 1px dotted transparent; }
time:hover { border-bottom-color: var(--color-text-muted); }

/* ============ Misc utilities ============ */
.flex { display: flex; gap: var(--space-4); align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); }
.flex-col { display: flex; flex-direction: column; gap: var(--space-3); }
.breadcrumb { font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: var(--space-2); }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-brand); }
.breadcrumb .sep { margin: 0 var(--space-1); }
.link { color: var(--color-brand); text-decoration: none; font-weight: var(--font-weight-medium); }
.link:hover { text-decoration: underline; }

/* ============ Theme toggle button ============ */
#theme-toggle {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: transparent;
  border: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base);
  width: 100%; text-align: left;
}
#theme-toggle:hover { background: var(--color-surface-hover); color: var(--color-text); }
#theme-toggle svg { width: 16px; height: 16px; }

/* ============ Integrations page — restyled with tokens ============ */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-3); margin-bottom: var(--space-5); }
.tool-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4); transition: border-color var(--transition-base); }
.tool-card:hover { border-color: var(--color-border-strong); }
.tool-head { display: flex; gap: var(--space-3); align-items: flex-start; }
.tool-badge { flex: 0 0 auto; width: 44px; height: 44px; border-radius: var(--radius-lg);
              color: #fff; font-weight: var(--font-weight-semibold); font-size: var(--text-lg);
              display: flex; align-items: center; justify-content: center; }
.tool-meta { flex: 1; min-width: 0; }
.tool-name { font-size: var(--text-md); font-weight: var(--font-weight-semibold); margin: 0; color: var(--color-text); }
.tool-desc { font-size: var(--text-xs); color: var(--color-text-muted); margin: var(--space-1) 0 var(--space-3) 0; line-height: 1.5; }
.tool-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.tool-tag { display: inline-block; padding: 1px 7px; border-radius: 9999px; font-size: var(--text-xs);
            background: var(--color-surface-raised); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-left: var(--space-2); font-weight: var(--font-weight-medium); }
.tool-body-wrap { display: none; margin-top: var(--space-3); border-top: 1px solid var(--color-border); padding-top: var(--space-3); }
.tool-body-content { font-size: var(--text-sm); line-height: 1.6; color: var(--color-text); }
.tool-body-content h2 { font-size: var(--text-base); margin: var(--space-4) 0 var(--space-2); font-weight: var(--font-weight-semibold); }
.tool-body-content h3 { font-size: var(--text-sm); margin: var(--space-3) 0 var(--space-2); font-weight: var(--font-weight-semibold); }
.tool-body-content p { margin: 0 0 var(--space-2); }
.tool-body-content ul, .tool-body-content ol { margin: 0 0 var(--space-3) var(--space-5); padding: 0; }
.tool-body-content li { margin-bottom: var(--space-1); }
.tool-body-content pre { position: relative; background: #0f172a; color: #e5e7eb; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); overflow-x: auto; font-size: var(--text-xs); }
.tool-body-content pre code { background: transparent; color: inherit; padding: 0; }
.tool-body-content code { background: var(--color-surface-raised); padding: 2px 6px; border-radius: var(--radius-sm); font-size: var(--text-xs); color: var(--color-text); }
.copy-code-btn { position: absolute; top: 6px; right: 6px; background: rgba(255,255,255,0.08); color: #e5e7eb; border: 1px solid rgba(255,255,255,0.15); padding: 2px 8px; border-radius: var(--radius-sm); cursor: pointer; font-size: var(--text-xs); }
.copy-code-btn:hover { background: rgba(255,255,255,0.18); }
#aip-toast { position: fixed; bottom: var(--space-5); left: 50%; transform: translateX(-50%);
             background: #111827; color: #fff; padding: var(--space-2) var(--space-5); border-radius: var(--radius-md);
             font-size: var(--text-sm); opacity: 0; pointer-events: none; transition: opacity 200ms; z-index: 1000; box-shadow: var(--shadow-md); }
#aip-toast.show { opacity: 1; }

/* codehilite (dark theme for code blocks) */
.codehilite { border-radius: var(--radius-md); }
.codehilite .k, .codehilite .kd, .codehilite .kn, .codehilite .kr, .codehilite .kp, .codehilite .kc, .codehilite .kt { color: #c4b5fd; }
.codehilite .s, .codehilite .s1, .codehilite .s2, .codehilite .sb, .codehilite .sc, .codehilite .sd, .codehilite .se, .codehilite .sh, .codehilite .si, .codehilite .sr, .codehilite .sx, .codehilite .ss { color: #86efac; }
.codehilite .c, .codehilite .c1, .codehilite .cm, .codehilite .cp, .codehilite .cs, .codehilite .ch { color: #9ca3af; font-style: italic; }
.codehilite .m, .codehilite .mi, .codehilite .mf, .codehilite .mh, .codehilite .mo, .codehilite .il { color: #fbbf24; }
.codehilite .nb, .codehilite .bp { color: #93c5fd; }
.codehilite .nf, .codehilite .fm { color: #fcd34d; }
.codehilite .nc, .codehilite .ne, .codehilite .nn, .codehilite .nd { color: #f9a8d4; }
.codehilite .na, .codehilite .no { color: #a5f3fc; }
.codehilite .nt { color: #f9a8d4; }
.codehilite .nv, .codehilite .vc, .codehilite .vg, .codehilite .vi { color: #fde68a; }
.codehilite .o, .codehilite .ow { color: #e5e7eb; }
.codehilite .err, .codehilite .gd, .codehilite .gr, .codehilite .gt { color: #fca5a5; }
.codehilite .gi { color: #86efac; }
.codehilite .gh, .codehilite .gu { color: #93c5fd; font-weight: bold; }
.codehilite .gp, .codehilite .go { color: #9ca3af; }
.codehilite .hll { background: #374151; }