.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; gap: 8px; padding: 9px 14px; border: 1px solid transparent; border-radius: var(--radius-sm); font: 650 13px/1 var(--font-body); transition: transform .14s, filter .14s, background .14s, border-color .14s; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: scale(.98); }
.button-primary { border-color: var(--cyan); background: var(--cyan); color: var(--cyan-ink); box-shadow: 0 0 18px color-mix(in srgb, var(--cyan) 12%, transparent); }
.button-primary:hover { color: var(--cyan-ink); filter: brightness(1.06); }
.button-secondary { border-color: color-mix(in srgb, var(--cyan) 36%, var(--outline)); background: color-mix(in srgb, var(--cyan) 9%, var(--surface-high)); color: var(--text-strong); }
.button-ghost { border-color: color-mix(in srgb, var(--outline) 62%, transparent); background: var(--surface-high); color: var(--text); }
.button-link, .section-link { color: var(--cyan-dim); }
.button-danger { border-color: color-mix(in srgb, var(--danger) 55%, transparent); background: color-mix(in srgb, var(--danger) 14%, var(--surface-high)); color: var(--coral); }
.button-block { width: 100%; }
.button[disabled] { cursor: not-allowed; opacity: .48; filter: grayscale(.5); }
.icon-button { display: inline-grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: var(--text-muted); }
.icon-button:hover { border-color: color-mix(in srgb, var(--outline) 50%, transparent); background: var(--surface-high); color: var(--text-strong); }
.avatar { display: grid; width: 35px; height: 35px; flex: 0 0 auto; place-items: center; border: 1px solid var(--outline); border-radius: 50%; background: var(--surface-highest); color: var(--text-strong); font: 700 12px var(--font-mono); }
.avatar-small { width: 32px; height: 32px; }
.command-search { display: flex; width: min(560px, 62vw); min-height: 42px; align-items: center; gap: 10px; padding: 0 11px; border: 1px solid color-mix(in srgb, var(--outline) 56%, transparent); border-radius: var(--radius-sm); background: var(--surface-low); }
.command-search input { min-height: 38px !important; padding: 0 !important; border: 0 !important; background: transparent !important; box-shadow: none !important; }
.command-search kbd { padding: 2px 6px; border: 1px solid var(--outline); border-radius: 3px; color: var(--text-faint); font-size: 10px; }
.system-live { display: flex; min-height: 38px; align-items: center; gap: 8px; padding: 0 10px; color: var(--emerald); font: 600 11px var(--font-mono); letter-spacing: .07em; text-transform: uppercase; }
.status-beacon { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--text-faint); }
.status-beacon.is-live { background: var(--emerald); box-shadow: 0 0 0 4px color-mix(in srgb, var(--emerald) 10%, transparent), 0 0 12px color-mix(in srgb, var(--emerald) 50%, transparent); }
.account-menu { position: relative; }
.account-menu summary { display: flex; min-height: 42px; align-items: center; gap: 5px; list-style: none; }
.account-menu summary::-webkit-details-marker { display: none; }
.account-popover { position: absolute; top: calc(100% + 12px); right: 0; display: grid; width: 230px; gap: 5px; padding: 14px; border: 1px solid var(--outline); background: var(--surface-container); box-shadow: 0 16px 50px rgba(0,0,0,.28); }
.account-popover strong, .account-popover small { display: block; }
.account-popover a, .account-popover button { display: flex; width: 100%; min-height: 40px; align-items: center; gap: 8px; margin-top: 8px; padding: 8px; background: transparent; color: var(--text); text-align: left; }
.account-popover a:hover, .account-popover button:hover { background: var(--surface-high); }
.panel, .tonal-panel, .job-card, .result-card, .source-card, .health-card, .profile-card, .form-panel { border: 1px solid color-mix(in srgb, var(--outline) 48%, transparent); border-radius: var(--radius-md); background: var(--surface-container); }
.panel, .tonal-panel, .health-card, .form-panel { padding: 20px; }
.panel-subtle { background: var(--surface-low); }
.strong-match { border-color: color-mix(in srgb, var(--cyan) 35%, var(--outline)); box-shadow: var(--shadow-signal); }
.stat-card { position: relative; min-height: 128px; overflow: hidden; padding: 18px; border: 1px solid color-mix(in srgb, var(--outline) 48%, transparent); background: linear-gradient(145deg, color-mix(in srgb, var(--surface-container) 92%, var(--cyan)), var(--surface-container)); }
.stat-card::after { position: absolute; right: -28px; bottom: -45px; width: 100px; height: 100px; content: ""; border: 1px solid color-mix(in srgb, var(--cyan) 17%, transparent); border-radius: 50%; }
.stat-card.signal { border-color: color-mix(in srgb, var(--cyan) 45%, var(--outline)); }
.stat-card strong { display: block; margin: 13px 0 3px; color: var(--text-strong); font: 650 34px/1 var(--font-headline); }
.stat-card small { font: 11px var(--font-mono); }
.pill { display: inline-flex; min-height: 24px; align-items: center; gap: 6px; padding: 4px 8px; border: 1px solid var(--outline); border-radius: var(--radius-xs); background: var(--surface-high); color: var(--text-muted); font: 600 10px/1 var(--font-mono); letter-spacing: .055em; text-transform: uppercase; }
.pill-success, .pill-active, .pill-strong { border-color: color-mix(in srgb, var(--emerald) 44%, transparent); background: color-mix(in srgb, var(--emerald) 10%, var(--surface-high)); color: var(--emerald); }
.pill-review, .pill-partial, .pill-possible { border-color: color-mix(in srgb, var(--amber) 44%, transparent); background: color-mix(in srgb, var(--amber) 9%, var(--surface-high)); color: var(--amber); }
.pill-failed, .pill-hidden, .pill-error { border-color: color-mix(in srgb, var(--coral) 44%, transparent); background: color-mix(in srgb, var(--coral) 9%, var(--surface-high)); color: var(--coral); }
.pill-it, .pill-new, .pill-active { color: var(--cyan-dim); }
.title-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.score-block { min-width: 76px; text-align: right; }
.score-block strong { display: block; color: var(--cyan); font: 650 28px/1 var(--font-headline); }
.score-block small { display: block; margin-top: 5px; font: 10px var(--font-mono); text-transform: uppercase; }
.score-pending strong { color: var(--text-faint); }
.job-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; color: var(--text-muted); font-size: 13px; }
.job-meta span { display: inline-flex; align-items: center; gap: 6px; }
.job-meta .icon { width: 15px; height: 15px; }
.signal-list, .compact-list { margin: 12px 0 0; padding-left: 20px; }
.signal-list li::marker { color: var(--emerald); }
.attention { padding: 9px 11px; border-left: 2px solid var(--amber); background: color-mix(in srgb, var(--amber) 6%, var(--surface-high)); color: var(--text-muted); font-size: 13px; }
.empty-state { display: grid; min-height: 240px; place-items: center; align-content: center; padding: 32px; border: 1px dashed var(--outline); background: var(--surface-low); text-align: center; }
.compact-empty { min-height: 180px; }
.empty-icon { display: grid; width: 48px; height: 48px; place-items: center; margin-bottom: 14px; border: 1px solid var(--outline); color: var(--cyan); }
.toast-stack { position: fixed; z-index: 100; top: 84px; right: 20px; display: grid; width: min(420px, calc(100vw - 40px)); gap: 8px; }
.toast { display: flex; align-items: flex-start; gap: 10px; padding: 13px 15px; border: 1px solid color-mix(in srgb, var(--cyan) 40%, var(--outline)); background: color-mix(in srgb, var(--surface-container) 94%, transparent); color: var(--text-strong); box-shadow: 0 14px 40px rgba(0,0,0,.25); backdrop-filter: blur(14px); }
.toast.error { border-color: color-mix(in srgb, var(--coral) 50%, var(--outline)); }
.message { padding: 11px 13px; border-left: 2px solid var(--cyan); background: var(--surface-high); }
.message.error { border-color: var(--coral); color: var(--coral); }
.technical-log { max-height: 210px; overflow: auto; padding: 12px; background: var(--surface-lowest); color: var(--text-muted); font: 11px/1.6 var(--font-mono); }
.disclosure-icon { transition: transform .18s; }
[aria-expanded="true"] .disclosure-icon, details[open] > summary .disclosure-icon { transform: rotate(180deg); }
.auth-card { width: min(460px, 100%); padding: 30px; border: 1px solid color-mix(in srgb, var(--cyan) 25%, var(--outline)); background: color-mix(in srgb, var(--surface-container) 94%, transparent); box-shadow: 0 30px 90px rgba(0,0,0,.3), var(--shadow-signal); }
.auth-brand { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 26px; }
.auth-brand .brand-radar, .auth-brand .brand-mark { display: grid; width: 48px; height: 48px; flex: 0 0 auto; place-items: center; border: 1px solid var(--cyan); color: var(--cyan); }

/* Public demo state ------------------------------------------------------- */
.demo-mode-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding: 11px 14px;
  border: 1px solid color-mix(in srgb, var(--cyan) 42%, var(--outline));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--cyan) 9%, var(--surface-low));
  color: var(--text);
}
.demo-mode-banner .icon { flex: 0 0 auto; color: var(--cyan); }
.demo-mode-banner span { display: grid; gap: 2px; }
.demo-mode-banner strong { font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; }
.demo-mode-banner small { color: var(--text-muted); }
[data-demo-read-only="true"] [data-demo-disabled="true"] {
  cursor: not-allowed;
  filter: saturate(.45);
  opacity: .62;
}