/* Hammond stylesheet. Hand-written, no build step.
   Sections: tokens, base, shell, sidebar, topbar, right pane, components,
   chat, vault, viewer, search, dd, admin, utilities. Mobile first. */

/* ------------------------------------------------------------ tokens */
:root {
  color-scheme: light;
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-2: #efede7;
  --surface-3: #e6e3db;
  --fg: #1d1c19;
  --fg-muted: #5b574f;
  --fg-faint: #6f6a61;
  --border: #dedad0;
  --border-strong: #c7c2b6;
  --accent: #2b5a87;
  --accent-hover: #234b72;
  --accent-fg: #ffffff;
  --accent-soft: #e3ecf5;
  --accent-soft-fg: #1f4468;
  --danger: #a3302a;
  --danger-soft: #f8e4e2;
  --warn: #8a5a00;
  --warn-soft: #fbefd5;
  --ok: #2d6a3e;
  --ok-soft: #e1f0e4;
  --info-soft: #e6e9f7;
  --info: #3a4791;
  --mark: #ffe58a;
  --mark-fg: #1d1c19;
  --focus: #2b78c5;
  --shadow: 0 1px 2px rgb(0 0 0 / .06), 0 4px 16px rgb(0 0 0 / .06);
  --shadow-lg: 0 8px 40px rgb(0 0 0 / .18);
  --backdrop: rgb(20 18 15 / .45);

  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 64px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-read: "Iowan Old Style", "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --fs-sm: .8125rem;
  --fs-xs: .75rem;

  --topbar-h: 56px;
  --sb: 0px;          /* sidebar column width, set per breakpoint */
  --rp: 0px;          /* right pane column width, set when open on wide */
  --rp-w: 420px;      /* remembered right pane width */
  --chat-w: 80ch;
  --tap: 40px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #161513;
  --surface: #1f1e1b;
  --surface-2: #292724;
  --surface-3: #33312d;
  --fg: #ece9e2;
  --fg-muted: #b0aa9f;
  --fg-faint: #9a9488;
  --border: #383530;
  --border-strong: #4a4640;
  --accent: #8cb8e4;
  --accent-hover: #a6c9ec;
  --accent-fg: #0e1b28;
  --accent-soft: #22334a;
  --accent-soft-fg: #c4dbf2;
  --danger: #f08f87;
  --danger-soft: #3d2120;
  --warn: #e9be6a;
  --warn-soft: #382c14;
  --ok: #86cf98;
  --ok-soft: #1c3322;
  --info-soft: #262b4a;
  --info: #b3bcf2;
  --mark: #6b5513;
  --mark-fg: #fff6d6;
  --focus: #8cc2ff;
  --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 4px 16px rgb(0 0 0 / .3);
  --shadow-lg: 0 8px 40px rgb(0 0 0 / .6);
  --backdrop: rgb(0 0 0 / .6);
}
@media (prefers-color-scheme: dark) {
  [data-theme="auto"] {
    color-scheme: dark;
    --bg: #161513;
    --surface: #1f1e1b;
    --surface-2: #292724;
    --surface-3: #33312d;
    --fg: #ece9e2;
    --fg-muted: #b0aa9f;
    --fg-faint: #9a9488;
    --border: #383530;
    --border-strong: #4a4640;
    --accent: #8cb8e4;
    --accent-hover: #a6c9ec;
    --accent-fg: #0e1b28;
    --accent-soft: #22334a;
    --accent-soft-fg: #c4dbf2;
    --danger: #f08f87;
    --danger-soft: #3d2120;
    --warn: #e9be6a;
    --warn-soft: #382c14;
    --ok: #86cf98;
    --ok-soft: #1c3322;
    --info-soft: #262b4a;
    --info: #b3bcf2;
    --mark: #6b5513;
    --mark-fg: #fff6d6;
    --focus: #8cc2ff;
    --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 4px 16px rgb(0 0 0 / .3);
    --shadow-lg: 0 8px 40px rgb(0 0 0 / .6);
    --backdrop: rgb(0 0 0 / .6);
  }
}

/* ------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 var(--s3); font-weight: 600; }
h1 { font-size: 1.375rem; }
h2 { font-size: 1.125rem; }
h3 { font-size: 1rem; }
h4 { font-size: .875rem; }
p { margin: 0 0 var(--s3); }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-hover); }
code, kbd, pre { font-family: var(--mono); font-size: .875em; }
kbd {
  border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 4px;
  padding: 0 .35em; background: var(--surface); color: var(--fg-muted); font-size: .75rem;
}
hr { border: 0; border-top: 1px solid var(--border); margin: var(--s4) 0; }
mark { background: var(--mark); color: var(--mark-fg); border-radius: 2px; padding: 0 1px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; }
.skip-link:focus { left: 8px; background: var(--surface); padding: var(--s2) var(--s3); }

.icon { width: 18px; height: 18px; flex: none; vertical-align: middle; }
.icon-sm { width: 14px; height: 14px; }
.icon-lg { width: 22px; height: 22px; }

/* ------------------------------------------------------------ shell */
.shell {
  display: grid;
  grid-template-columns: var(--sb) minmax(0, 1fr) var(--rp);
  grid-template-rows: var(--topbar-h) minmax(0, 1fr);
  grid-template-areas: "sb top top" "sb main rp";
  height: 100vh;
  height: 100dvh;
}
.shell > .topbar { grid-area: top; }
.shell > .sidebar { grid-area: sb; }
.shell > .main { grid-area: main; }
.shell > .rightpane { grid-area: rp; }

.main {
  min-width: 0;
  overflow: auto;
  container-type: inline-size;
  container-name: main;
  scroll-padding-top: var(--s4);
}
.main-inner { padding: var(--s4); max-width: 1800px; margin: 0 auto; }
.main-inner.narrow { max-width: 760px; }
.page-head {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s3);
  margin-bottom: var(--s4);
}
.page-head h1 { margin: 0; flex: 1 1 auto; min-width: 0; }
.page-head .actions { display: flex; gap: var(--s2); flex-wrap: wrap; }
.subtle { color: var(--fg-muted); }

/* phone: < 768 */
.backdrop {
  position: fixed; inset: 0; background: var(--backdrop); z-index: 40;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.shell[data-drawer="open"] .backdrop,
.shell[data-rp="open"] .backdrop.rp-backdrop { opacity: 1; pointer-events: auto; }

/* tablet: icon rail */
@media (min-width: 768px) {
  .shell { --sb: 64px; }
  .main-inner { padding: var(--s5); }
}
/* desktop */
@media (min-width: 1200px) {
  .shell { --sb: 264px; }
}
/* wide: right pane is a real column when open */
@media (min-width: 1600px) {
  .shell[data-rp="open"] { --rp: clamp(380px, var(--rp-w), 480px); }
  .shell[data-rp="open"] .backdrop.rp-backdrop { opacity: 0; pointer-events: none; }
}
@media (min-width: 2200px) {
  .shell[data-rp="open"] { --rp: clamp(380px, var(--rp-w), 40vw); }
}

/* ------------------------------------------------------------ sidebar */
.sidebar {
  background: var(--surface-2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  min-height: 0;
  /* phone: off-canvas drawer */
  position: fixed; inset: 0 auto 0 0; width: min(86vw, 320px); z-index: 50;
  transform: translateX(-100%); transition: transform .22s ease, visibility .22s;
  visibility: hidden;
  padding-bottom: env(safe-area-inset-bottom);
}
.shell[data-drawer="open"] .sidebar { transform: none; visibility: visible; box-shadow: var(--shadow-lg); }
@media (min-width: 768px) {
  .sidebar { position: static; width: auto; transform: none; visibility: visible; box-shadow: none; transition: none; }
}

.sb-head {
  display: flex; align-items: center; gap: var(--s2);
  height: var(--topbar-h); padding: 0 var(--s3); flex: none;
}
.brand {
  display: flex; align-items: center; gap: var(--s2);
  font-weight: 700; font-size: 1.0625rem; letter-spacing: .01em; color: var(--fg); text-decoration: none;
}
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  display: grid; place-items: center;
  background: var(--accent); color: var(--accent-fg); font-weight: 800; font-size: .9375rem;
}
.sb-head .drawer-close { margin-left: auto; }
.sb-new { padding: 0 var(--s3) var(--s3); flex: none; }
.sb-new .btn { width: 100%; justify-content: flex-start; }
.sb-scroll { overflow-y: auto; flex: 1 1 auto; padding: 0 var(--s2) var(--s3); overscroll-behavior: contain; }
.sb-section { margin-bottom: var(--s1); }
.sb-section-head { display: flex; align-items: center; border-radius: var(--radius-sm); }
.sb-section-head:hover { background: var(--surface-3); }
.nav-link {
  display: flex; align-items: center; gap: var(--s3);
  flex: 1 1 auto; min-width: 0; min-height: 40px; padding: 0 var(--s2);
  color: var(--fg); text-decoration: none; font-weight: 550; border-radius: var(--radius-sm);
}
.nav-link:hover { color: var(--fg); }
.nav-link[aria-current="page"] { color: var(--accent); }
.sb-section-head:has(.nav-link[aria-current="page"]) { background: var(--accent-soft); }
.sb-section-head:has(.nav-link[aria-current="page"]) .nav-link { color: var(--accent-soft-fg); }
.acc-toggle {
  flex: none; width: 36px; height: 36px; display: grid; place-items: center;
  background: none; border: 0; color: var(--fg-muted); border-radius: var(--radius-sm); cursor: pointer;
}
.acc-toggle:hover { background: var(--surface); color: var(--fg); }
.acc-toggle .icon { transition: transform .15s; }
.acc-toggle[aria-expanded="true"] .icon { transform: rotate(90deg); }
.sb-sub { list-style: none; margin: 2px 0 var(--s2); padding: 0 0 0 30px; }
.sb-sub li { margin: 0; }
.sb-sub a, .sb-sub .sb-label {
  display: flex; align-items: center; gap: var(--s2);
  min-height: 32px; padding: 4px var(--s2); border-radius: var(--radius-sm);
  color: var(--fg-muted); text-decoration: none; font-size: .875rem;
}
.sb-sub .sb-label { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .06em; min-height: 26px; padding-top: var(--s2); }
.sb-sub a:hover { background: var(--surface-3); color: var(--fg); }
.sb-sub a[aria-current="page"] { background: var(--surface); color: var(--fg); box-shadow: inset 2px 0 0 var(--accent); }
.sb-sub .t { flex: 1 1 auto; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-sub .n { flex: none; font-size: var(--fs-xs); color: var(--fg-faint); font-variant-numeric: tabular-nums; }
.sb-sub .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.sb-foot { border-top: 1px solid var(--border); padding: var(--s2); flex: none; }

/* phone: bigger tap targets in the drawer */
@media (max-width: 767.98px) {
  .sb-sub a { min-height: 40px; }
  .acc-toggle { width: 44px; height: 44px; }
  .nav-link { min-height: 44px; }
}

/* tablet rail: icons only, labels on hover/focus */
@media (min-width: 768px) and (max-width: 1199.98px) {
  .sidebar { align-items: center; }
  .sb-head { padding: 0; justify-content: center; }
  .brand-name, .sb-head .drawer-close { display: none; }
  .sb-new { padding: 0 0 var(--s3); }
  .sb-new .btn { width: 44px; height: 44px; padding: 0; justify-content: center; }
  .sb-new .btn .label, .sb-scroll .label, .user-menu-btn .label { display: none; }
  .sb-scroll { padding: 0; overflow: visible; }
  .sb-section-head { position: relative; }
  .nav-link { width: 44px; height: 44px; justify-content: center; padding: 0; flex: none; }
  .acc-toggle, .sb-sub { display: none; }
  .nav-link:hover::after, .nav-link:focus-visible::after,
  .sb-new .btn:hover::after, .sb-new .btn:focus-visible::after {
    content: attr(data-label); position: absolute; left: calc(100% + 10px); top: 50%; transform: translateY(-50%);
    background: var(--fg); color: var(--bg); padding: 4px 10px; border-radius: var(--radius-sm);
    font-size: var(--fs-sm); font-weight: 500; white-space: nowrap; z-index: 60; pointer-events: none;
  }
  .sb-new .btn { position: relative; }
  .sb-foot { padding: var(--s2) 0; }
  .user-menu-btn { width: 44px; justify-content: center; padding: 0; }
  .user-menu-btn .chev { display: none; }
}

/* ------------------------------------------------------------ topbar */
.topbar {
  display: flex; align-items: center; gap: var(--s2);
  padding: 0 var(--s3);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  min-width: 0;
  padding-top: env(safe-area-inset-top);
}
.topbar .title {
  font-weight: 600; min-width: 0; flex: 1 1 auto;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.crumbs { display: flex; gap: var(--s2); align-items: center; min-width: 0; }
.crumbs a { color: var(--fg-muted); text-decoration: none; }
.crumbs .sep { color: var(--fg-faint); }
.global-search { display: none; position: relative; flex: 0 1 420px; }
.global-search input { padding-left: 34px; padding-right: 34px; height: 36px; }
.global-search .icon { position: absolute; left: 10px; top: 9px; color: var(--fg-faint); pointer-events: none; }
.global-search kbd { position: absolute; right: 8px; top: 8px; }
.topbar .tb-actions { display: flex; align-items: center; gap: var(--s1); flex: none; }
.hamburger { display: inline-flex; }
.tb-search-btn { display: inline-flex; }
.crumbs > * { flex: none; }
.crumbs > :last-child { flex: 0 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 767.98px) { .crumbs > :not(:last-child) { display: none; } }
@media (min-width: 768px) {
  .topbar .hamburger, .sb-head .drawer-close { display: none; }
  .topbar { padding: 0 var(--s4); }
}
@media (min-width: 1000px) {
  .global-search { display: block; }
  .topbar .tb-search-btn { display: none; }
}

/* ------------------------------------------------------------ right pane */
.rightpane {
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column; min-width: 0; min-height: 0;
  container-type: inline-size; container-name: rp;
  /* below wide: slide-over from the right */
  position: fixed; top: 0; right: 0; bottom: 0; width: min(92vw, 460px); z-index: 45;
  transform: translateX(100%); visibility: hidden; transition: transform .22s ease, visibility .22s;
}
.shell[data-rp="open"] .rightpane { transform: none; visibility: visible; box-shadow: var(--shadow-lg); }
/* phone: bottom sheet */
@media (max-width: 767.98px) {
  .rightpane {
    top: auto; left: 0; width: auto; height: min(78vh, 640px);
    border-left: 0; border-top: 1px solid var(--border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transform: translateY(100%);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .rightpane::before {
    content: ""; display: block; width: 40px; height: 4px; border-radius: 2px;
    background: var(--border-strong); margin: 8px auto 0; flex: none;
  }
}
@media (min-width: 1600px) {
  .rightpane { position: relative; width: auto; transform: none; transition: none; box-shadow: none !important; }
  .shell:not([data-rp="open"]) .rightpane { display: none; }
}
.rp-head {
  display: flex; align-items: center; gap: var(--s2);
  height: var(--topbar-h); padding: 0 var(--s2) 0 var(--s4); border-bottom: 1px solid var(--border); flex: none;
}
@media (min-width: 1600px) { .rp-head { height: auto; min-height: 48px; } }
.rp-head .tabs { flex: 1 1 auto; border-bottom: 0; margin: 0; }
.rp-body { overflow: auto; flex: 1 1 auto; padding: var(--s4); }
.rp-resize {
  display: none; position: absolute; left: -4px; top: 0; bottom: 0; width: 8px; cursor: col-resize; z-index: 2;
}
.rp-resize:hover, .rp-resize.dragging { background: linear-gradient(90deg, transparent 3px, var(--accent) 3px, var(--accent) 5px, transparent 5px); }
@media (min-width: 1600px) { .rp-resize { display: block; } }
.rp-empty { color: var(--fg-muted); text-align: center; padding: var(--s7) var(--s4); }

/* ------------------------------------------------------------ buttons and form controls */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  min-height: 36px; padding: 0 var(--s3);
  font: inherit; font-weight: 550; font-size: .875rem; line-height: 1;
  border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--fg); cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); color: var(--fg); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-fg); }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-soft); color: var(--danger); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--surface-2); }
.btn-icon { width: 36px; padding: 0; flex: none; }
.btn-sm { min-height: 30px; padding: 0 var(--s2); font-size: var(--fs-sm); }
.btn-sm.btn-icon { width: 30px; }
@media (max-width: 767.98px) {
  .btn { min-height: var(--tap); }
  .btn-icon { width: var(--tap); }
  .btn-sm { min-height: var(--tap); }
  .btn-sm.btn-icon { width: var(--tap); }
}
.btn-group { display: inline-flex; }
.btn-group .btn { border-radius: 0; }
.btn-group .btn + .btn { margin-left: -1px; }
.btn-group .btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.btn-group .btn:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.btn-group .btn[aria-pressed="true"] { background: var(--surface-3); }

.input, .select, .textarea {
  width: 100%; min-height: 36px; padding: 6px 10px;
  font: inherit; font-size: .9375rem; color: var(--fg);
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
}
.select { appearance: none; padding-right: 30px; background-image: linear-gradient(45deg, transparent 50%, var(--fg-muted) 50%), linear-gradient(135deg, var(--fg-muted) 50%, transparent 50%); background-position: calc(100% - 15px) 52%, calc(100% - 10px) 52%; background-size: 5px 5px; background-repeat: no-repeat; }
.textarea { min-height: 80px; resize: vertical; line-height: 1.45; }
.input:focus, .select:focus, .textarea:focus { outline: 2px solid var(--focus); outline-offset: -1px; border-color: transparent; }
@media (max-width: 767.98px) { .input, .select { min-height: var(--tap); font-size: 16px; } .textarea { font-size: 16px; } }
.field { display: grid; gap: 6px; margin-bottom: var(--s4); }
.field > label, .field > .label { font-weight: 550; font-size: .875rem; }
.field .hint { color: var(--fg-muted); font-size: var(--fs-sm); }
.field-row { display: grid; gap: var(--s3); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.check { display: flex; align-items: flex-start; gap: var(--s2); min-height: 32px; cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
@media (max-width: 767.98px) { .check { min-height: var(--tap); align-items: center; } .check input { margin: 0; } }
.switch { display: inline-flex; align-items: center; gap: var(--s2); cursor: pointer; min-height: 32px; }
.switch input { appearance: none; width: 36px; height: 20px; border-radius: 10px; background: var(--border-strong); position: relative; margin: 0; cursor: pointer; flex: none; transition: background .15s; }
.switch input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; }
.switch input:checked { background: var(--accent); }
.switch input:checked::after { transform: translateX(16px); }
.error-text { color: var(--danger); font-size: var(--fs-sm); }
.alert { display: flex; gap: var(--s3); align-items: flex-start; padding: var(--s3) var(--s4); border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); margin-bottom: var(--s4); }
.alert-danger { background: var(--danger-soft); border-color: transparent; color: var(--danger); }
.alert-warn { background: var(--warn-soft); border-color: transparent; color: var(--warn); }
.alert-info { background: var(--accent-soft); border-color: transparent; color: var(--accent-soft-fg); }
.alert .grow { flex: 1 1 auto; min-width: 0; }

/* ------------------------------------------------------------ badges, chips, dots */
.badge {
  display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px;
  font-size: var(--fs-xs); font-weight: 600; border-radius: 11px; white-space: nowrap;
  background: var(--surface-2); color: var(--fg-muted); border: 1px solid transparent;
}
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-accent { background: var(--accent-soft); color: var(--accent-soft-fg); }
.badge-outline { background: transparent; border-color: var(--border-strong); }
.badge .icon { width: 12px; height: 12px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; min-height: 26px; padding: 2px 10px;
  border: 1px solid var(--border); border-radius: 13px; background: var(--surface);
  font-size: var(--fs-sm); color: var(--fg); text-decoration: none; max-width: 100%;
}
.chip .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
button.chip { cursor: pointer; font: inherit; font-size: var(--fs-sm); }
.chip-x { border: 0; background: none; padding: 0; color: var(--fg-faint); cursor: pointer; display: inline-grid; place-items: center; width: 16px; height: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
@media (max-width: 767.98px) {
  .chip-x { width: 40px; height: 40px; margin: -8px -12px -8px -10px; }
  button.chip { min-height: var(--tap); }
  .att-chip { min-height: var(--tap); }
}
.conf { display: inline-flex; align-items: center; gap: 5px; font-size: var(--fs-xs); color: var(--fg-muted); white-space: nowrap; }
.conf::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--fg-faint); }
.conf-high::before { background: var(--ok); }
.conf-medium::before { background: var(--warn); }
.conf-low::before { background: var(--danger); }
.conf-human::before { background: var(--accent); }
.tagdot-1 { background: #c2410c; } .tagdot-2 { background: #0f766e; } .tagdot-3 { background: #7c3aed; }
.tagdot-4 { background: #b45309; } .tagdot-5 { background: #2563eb; } .tagdot-6 { background: #be185d; }

/* ------------------------------------------------------------ cards, kv, tabs, accordion */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--s4); }
.card + .card { margin-top: var(--s4); }
.card-head { display: flex; align-items: center; gap: var(--s2); margin-bottom: var(--s3); }
.card-head h2, .card-head h3 { margin: 0; flex: 1 1 auto; min-width: 0; }
.grid-cards { display: grid; gap: var(--s4); grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }
.stats { display: grid; gap: var(--s3); grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.stat .v { font-size: 1.375rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat .k { font-size: var(--fs-xs); color: var(--fg-muted); text-transform: uppercase; letter-spacing: .05em; }
.kv { display: grid; grid-template-columns: minmax(120px, 38%) 1fr; gap: 6px var(--s3); margin: 0; font-size: .875rem; }
.kv dt { color: var(--fg-muted); }
.kv dd { margin: 0; display: flex; align-items: flex-start; gap: var(--s2); flex-wrap: wrap; min-width: 0; overflow-wrap: anywhere; }
.kv dd .val { flex: 1 1 auto; min-width: 0; }
@container (max-width: 340px) { .kv { grid-template-columns: 1fr; } .kv dt { margin-top: var(--s2); } }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: var(--s4); overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  display: inline-flex; align-items: center; gap: 6px; flex: none;
  min-height: 40px; padding: 0 var(--s3); border: 0; background: none; cursor: pointer;
  font: inherit; font-weight: 550; font-size: .875rem; color: var(--fg-muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--fg); }
.tab[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); }
.tab .badge { height: 18px; padding: 0 6px; }
.tabs-select { display: none; }
@media (max-width: 767.98px) { .tabs-select { display: block; } }
.subtabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--s3); }
.subtabs .tab { min-height: 32px; border: 1px solid var(--border); border-radius: 16px; margin: 0; font-size: var(--fs-sm); }
.subtabs .tab[aria-selected="true"] { background: var(--accent-soft); color: var(--accent-soft-fg); border-color: transparent; }

.acc { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.acc + .acc { margin-top: var(--s2); }
.acc-head {
  display: flex; align-items: center; gap: var(--s2); width: 100%; min-height: 44px; padding: 0 var(--s4);
  border: 0; background: none; font: inherit; font-weight: 600; color: var(--fg); cursor: pointer; text-align: left;
}
.acc-head .icon { margin-left: auto; transition: transform .15s; color: var(--fg-muted); }
.acc-head[aria-expanded="true"] .icon { transform: rotate(180deg); }
.acc-body { padding: 0 var(--s4) var(--s4); }

/* ------------------------------------------------------------ menus, dialogs, sheets */
.menu-wrap { position: relative; }
.menu {
  position: absolute; z-index: 70; min-width: 220px; padding: var(--s1);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg);
}
.menu.up { bottom: calc(100% + 6px); left: 0; }
.menu.down { top: calc(100% + 6px); right: 0; }
.menu-item {
  display: flex; align-items: center; gap: var(--s2); width: 100%; min-height: 36px; padding: 0 var(--s3);
  border: 0; background: none; font: inherit; font-size: .875rem; color: var(--fg); text-decoration: none; cursor: pointer; border-radius: var(--radius-sm); text-align: left;
}
.menu-item:hover, .menu-item:focus-visible { background: var(--surface-2); color: var(--fg); }
.menu-item .kbd-hint { margin-left: auto; color: var(--fg-faint); font-size: var(--fs-xs); }
.menu-sep { height: 1px; background: var(--border); margin: var(--s1) 0; }
.menu-label { padding: var(--s2) var(--s3) var(--s1); font-size: var(--fs-xs); color: var(--fg-faint); }
@media (max-width: 767.98px) { .menu-item { min-height: 44px; } }
.user-menu-btn {
  display: flex; align-items: center; gap: var(--s2); width: 100%; min-height: 44px; padding: 0 var(--s2);
  border: 0; background: none; border-radius: var(--radius-sm); font: inherit; color: var(--fg); cursor: pointer; text-align: left;
}
.user-menu-btn:hover { background: var(--surface-3); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--surface-3); color: var(--fg); font-size: var(--fs-xs); font-weight: 700;
}
.user-menu-btn .label { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .875rem; font-weight: 550; }
.user-menu-btn .chev { color: var(--fg-faint); }

dialog.modal {
  border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 0; color: var(--fg); background: var(--surface);
  width: min(720px, calc(100vw - 32px)); max-height: calc(100dvh - 48px); box-shadow: var(--shadow-lg);
}
dialog.modal.wide { width: min(1040px, calc(100vw - 32px)); }
dialog.modal.small { width: min(440px, calc(100vw - 32px)); }
dialog.modal::backdrop { background: var(--backdrop); }
.modal-head { display: flex; align-items: center; gap: var(--s2); padding: var(--s4) var(--s4) var(--s3) var(--s5); border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; flex: 1 1 auto; }
.modal-body { padding: var(--s5); overflow: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: var(--s2); padding: var(--s3) var(--s5) var(--s4); border-top: 1px solid var(--border); flex-wrap: wrap; }
dialog.modal[open] { display: flex; flex-direction: column; }
@media (max-width: 767.98px) {
  dialog.modal, dialog.modal.wide, dialog.modal.small {
    width: 100vw; max-width: 100vw; max-height: 92dvh; margin: auto 0 0; border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .modal-body { padding: var(--s4); }
  .modal-head { padding: var(--s3) var(--s3) var(--s3) var(--s4); }
}

.toast-host { position: fixed; bottom: var(--s4); left: 50%; transform: translateX(-50%); z-index: 90; display: grid; gap: var(--s2); }
.toast { background: var(--fg); color: var(--bg); padding: var(--s2) var(--s4); border-radius: var(--radius); box-shadow: var(--shadow-lg); font-size: .875rem; }

/* ------------------------------------------------------------ tables (stack into cards on phone) */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.table th, .table td { padding: 9px var(--s3); text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.table th { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .05em; color: var(--fg-muted); font-weight: 600; background: var(--surface-2); white-space: nowrap; position: sticky; top: 0; z-index: 1; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
.table tbody tr.selected { background: var(--accent-soft); }
.table tbody tr[data-href], .table tbody tr[data-hit] { cursor: pointer; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table .nowrap { white-space: nowrap; }
.table .name { font-weight: 550; color: var(--fg); text-decoration: none; display: inline-flex; align-items: center; gap: var(--s2); }
.table .name:hover { text-decoration: underline; }
.table .clip { max-width: 44ch; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.table .quote { font-family: var(--font-read); font-size: .9rem; }
.table .row-actions { white-space: nowrap; text-align: right; }
.density-compact .table th, .density-compact .table td { padding: 5px var(--s2); }
@media (max-width: 767.98px) {
  .table-wrap { border: 0; background: none; overflow: visible; }
  .table.stack thead { display: none; }
  .table.stack, .table.stack tbody { display: block; }
  .table.stack tr {
    display: grid; grid-template-columns: 1fr auto; gap: 4px var(--s3);
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: var(--s3); margin-bottom: var(--s2);
  }
  .table.stack td { display: block; padding: 0; border: 0; grid-column: 1 / -1; min-width: 0; }
  .table.stack td[data-label]:not(.primary):not(.badge-cell):not(.row-actions)::before {
    content: attr(data-label); display: inline-block; min-width: 96px; margin-right: var(--s2);
    color: var(--fg-muted); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .04em;
  }
  .table.stack td.primary { grid-column: 1; font-size: .9375rem; }
  .table.stack td.badge-cell { grid-column: 2; grid-row: 1; justify-self: end; }
  .table.stack td.row-actions { text-align: left; margin-top: var(--s1); }
  .table.stack td.hide-phone { display: none; }
  .table.stack .clip { max-width: none; }
  .table.stack .num { text-align: left; }
}

/* ------------------------------------------------------------ progress */
.progress { height: 8px; border-radius: 4px; background: var(--surface-3); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--accent); border-radius: 4px; transition: width .4s ease; }
.progress.ok > span { background: var(--ok); }
.progress-line { display: flex; align-items: center; gap: var(--s3); font-size: var(--fs-sm); }
.progress-line .progress { flex: 1 1 auto; }
.progress-line .lbl { width: 120px; flex: none; color: var(--fg-muted); }
.progress-line .val { flex: none; font-variant-numeric: tabular-nums; min-width: 92px; text-align: right; }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .8s linear infinite; display: inline-block; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

/* ------------------------------------------------------------ chat */
.chat-page { display: flex; flex-direction: column; min-height: 100%; }
.chat-scroll { flex: 1 1 auto; padding: var(--s4) var(--s3) var(--s2); }
.chat-col { max-width: var(--chat-w); margin: 0 auto; width: 100%; }
@media (min-width: 768px) { .chat-scroll { padding: var(--s5) var(--s5) var(--s3); } }
.chat-head { display: flex; align-items: center; gap: var(--s2); margin-bottom: var(--s4); flex-wrap: wrap; }
.chat-head h1 { margin: 0; font-size: 1.0625rem; flex: 1 1 auto; min-width: 0; }

.msg { margin-bottom: var(--s5); }
.msg-user { display: flex; flex-direction: column; align-items: flex-end; }
.msg-user .bubble {
  background: var(--surface-2); border-radius: var(--radius-lg) var(--radius-lg) var(--radius-sm) var(--radius-lg);
  padding: var(--s3) var(--s4); max-width: min(85%, 640px); overflow-wrap: anywhere; white-space: pre-wrap;
}
.msg-user .attachments { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; margin-bottom: 6px; max-width: 85%; }
.att-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface); font-size: var(--fs-sm); max-width: 280px; color: var(--fg); text-decoration: none;
}
.att-chip .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.att-chip .meta { color: var(--fg-faint); font-size: var(--fs-xs); white-space: nowrap; }
.msg-assistant .msg-meta { display: flex; align-items: center; gap: var(--s2); margin-bottom: var(--s2); color: var(--fg-muted); font-size: var(--fs-sm); }
.msg-assistant .who { display: inline-flex; align-items: center; gap: var(--s2); font-weight: 600; color: var(--fg); }
.msg-assistant .who .brand-mark { width: 22px; height: 22px; border-radius: 6px; font-size: .6875rem; }
.msg-tools { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--s3); align-items: flex-start; }

.prose { font-family: var(--font-read); font-size: 1.0625rem; line-height: 1.62; overflow-wrap: anywhere; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose p, .prose ul, .prose ol { margin: 0 0 .85em; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: .25em; }
.prose h1, .prose h2, .prose h3 { font-family: var(--font); margin: 1.2em 0 .5em; }
.prose h1 { font-size: 1.25rem; } .prose h2 { font-size: 1.125rem; } .prose h3 { font-size: 1rem; }
.prose blockquote {
  margin: 0 0 .9em; padding: .55em 1em; border-left: 3px solid var(--accent);
  background: var(--surface-2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: normal;
}
.prose blockquote p { margin: 0; }
.prose blockquote + p { margin-top: -.2em; }
.prose code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; font-size: .85em; }
.prose pre { background: var(--surface-2); padding: var(--s3); border-radius: var(--radius-sm); overflow: auto; font-size: .8125rem; line-height: 1.5; }
.prose pre code { background: none; padding: 0; }
.prose table { border-collapse: collapse; font-family: var(--font); font-size: .875rem; margin: 0 0 1em; display: block; overflow-x: auto; max-width: 100%; overflow-wrap: normal; }
.prose th { white-space: nowrap; }
.prose td { min-width: 9ch; }
.prose blockquote .cite { margin-left: 4px; }
.prose th, .prose td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; vertical-align: top; }
.prose th { background: var(--surface-2); }
.prose a { overflow-wrap: anywhere; }
.cite {
  font-family: var(--font); font-size: .7rem; font-weight: 700; vertical-align: super; line-height: 0;
  text-decoration: none; padding: 1px 4px; margin-left: 1px; border-radius: 4px;
  background: var(--accent-soft); color: var(--accent-soft-fg); white-space: nowrap;
}
.cite:hover { background: var(--accent); color: var(--accent-fg); }
.cite.unverified { background: var(--warn-soft); color: var(--warn); }
.cite.pending { opacity: .6; }
.caret::after { content: "\258D"; animation: blink 1s steps(2) infinite; color: var(--accent); margin-left: 1px; font-family: var(--font); }
@keyframes blink { 50% { opacity: 0; } }

.toolchip {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface);
  font-size: var(--fs-sm); max-width: 100%; width: auto;
}
.toolchip > summary {
  display: flex; align-items: center; gap: var(--s2); padding: 5px 10px; cursor: pointer; list-style: none; min-height: 32px; color: var(--fg-muted);
}
.toolchip > summary::-webkit-details-marker { display: none; }
.toolchip > summary .name { font-family: var(--mono); font-size: .78rem; color: var(--fg); }
.toolchip > summary .sum { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.toolchip > summary .chev { margin-left: auto; transition: transform .15s; }
.toolchip[open] > summary .chev { transform: rotate(90deg); }
.toolchip[data-status="error"] > summary .name { color: var(--danger); }
.toolchip .tool-body { padding: var(--s2) var(--s3) var(--s3); border-top: 1px solid var(--border); }
.toolchip .tool-args { font-family: var(--mono); font-size: .75rem; background: var(--surface-2); padding: var(--s2); border-radius: var(--radius-sm); white-space: pre-wrap; overflow-wrap: anywhere; margin: 0 0 var(--s2); }
.toolchip .tool-results { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.toolchip .tool-results a { color: var(--fg); }
.toolchip .tool-results .p { color: var(--fg-faint); }
.thinking > summary .name { font-family: var(--font); font-style: italic; }
.thinking .tool-body { font-size: .8125rem; color: var(--fg-muted); white-space: pre-wrap; max-height: 280px; overflow: auto; }
@media (max-width: 767.98px) { .toolchip > summary { min-height: var(--tap); } }

.msg-actions { display: flex; gap: 2px; margin-top: var(--s2); align-items: center; color: var(--fg-faint); font-size: var(--fs-xs); flex-wrap: wrap; }
.msg-actions .btn { color: var(--fg-muted); }
.msg-actions .spacer { flex: 1; }
.msg-error { margin-top: var(--s2); }
.msg-status { display: inline-flex; align-items: center; gap: 6px; color: var(--fg-muted); font-size: var(--fs-sm); }

.composer-wrap {
  position: sticky; bottom: 0; z-index: 5;
  padding: var(--s2) var(--s3) calc(var(--s3) + env(safe-area-inset-bottom));
  background: linear-gradient(to bottom, transparent, var(--bg) 22%);
}
@media (min-width: 768px) { .composer-wrap { padding: var(--s2) var(--s5) var(--s4); } }
.composer {
  max-width: var(--chat-w); margin: 0 auto; background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: var(--s2);
}
.composer:focus-within { border-color: var(--accent); }
.composer textarea {
  width: 100%; border: 0; resize: none; background: transparent; color: var(--fg);
  font: inherit; font-size: 1rem; line-height: 1.5; padding: var(--s2); max-height: 40vh; min-height: 44px; display: block;
}
.composer textarea:focus { outline: none; }
.composer-pending { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 var(--s2) var(--s2); }
.composer-bar { display: flex; align-items: center; gap: var(--s1); flex-wrap: wrap; }
.composer-bar .spacer { flex: 1 1 auto; }
.composer-bar .select { width: auto; min-height: 32px; font-size: var(--fs-sm); border-color: transparent; background-color: var(--surface-2); }
.composer .send { border-radius: 50%; width: 36px; height: 36px; padding: 0; }
@media (max-width: 767.98px) { .composer .send { width: var(--tap); height: var(--tap); } .composer-bar .select { min-height: var(--tap); } }
.composer-note { max-width: var(--chat-w); margin: 6px auto 0; text-align: center; color: var(--fg-faint); font-size: var(--fs-xs); }

.empty-chat { min-height: 100%; display: grid; place-items: center; padding: var(--s5) var(--s3); }
.empty-chat .inner { width: 100%; max-width: var(--chat-w); }
.empty-chat h1 { text-align: center; font-family: var(--font-read); font-weight: 500; font-size: clamp(1.5rem, 4cqi, 2.125rem); margin-bottom: var(--s5); }
.empty-chat .composer-wrap { position: static; background: none; padding: 0; }
.suggestions { display: grid; gap: var(--s2); grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); margin-top: var(--s4); }
.suggestion {
  text-align: left; border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius);
  padding: var(--s3) var(--s4); font: inherit; font-size: .875rem; color: var(--fg); cursor: pointer; display: flex; gap: var(--s3); align-items: flex-start; min-height: 56px;
}
.suggestion:hover { border-color: var(--border-strong); background: var(--surface-2); }
.suggestion .icon { color: var(--accent); margin-top: 1px; }

.cite-card { border: 1px solid var(--border); border-radius: var(--radius); padding: var(--s3); margin-bottom: var(--s3); background: var(--surface); }
.cite-card.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.cite-card .head { display: flex; align-items: center; gap: var(--s2); margin-bottom: var(--s2); }
.cite-card .head .n { font-weight: 700; font-size: var(--fs-xs); background: var(--accent-soft); color: var(--accent-soft-fg); border-radius: 4px; padding: 1px 6px; }
.cite-card .head .t { font-weight: 600; font-size: .875rem; flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cite-card .loc { font-size: var(--fs-xs); color: var(--fg-muted); margin-bottom: var(--s2); }
.page-excerpt { font-family: var(--font-read); font-size: .9375rem; line-height: 1.55; white-space: pre-wrap; background: var(--surface-2); padding: var(--s3); border-radius: var(--radius-sm); max-height: 320px; overflow: auto; }
.activity-log { list-style: none; margin: 0; padding: 0; font-size: var(--fs-sm); }
.activity-log li { display: grid; grid-template-columns: 64px 1fr auto; gap: var(--s2); padding: var(--s2) 0; border-bottom: 1px solid var(--border); align-items: baseline; }
.activity-log .ts { color: var(--fg-faint); font-variant-numeric: tabular-nums; font-size: var(--fs-xs); }
.activity-log .d { color: var(--fg-muted); font-variant-numeric: tabular-nums; font-size: var(--fs-xs); }
.activity-log code { font-size: .75rem; }

/* ------------------------------------------------------------ vault */
.with-facets { display: grid; gap: var(--s5); grid-template-columns: minmax(0, 1fr); }
.facets { display: none; }
@container main (min-width: 900px) {
  .with-facets { grid-template-columns: 228px minmax(0, 1fr); }
  .facets { display: block; }
  .filters-btn { display: none !important; }
}
.facet { margin-bottom: var(--s5); }
.facet h3 { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .06em; color: var(--fg-muted); margin-bottom: var(--s2); }
.facet ul { list-style: none; margin: 0; padding: 0; }
.facet li label, .facet li a { display: flex; align-items: center; gap: var(--s2); min-height: 30px; font-size: .875rem; cursor: pointer; color: var(--fg); text-decoration: none; }
.facet li .n { margin-left: auto; color: var(--fg-faint); font-size: var(--fs-xs); font-variant-numeric: tabular-nums; }
.facet input { accent-color: var(--accent); width: 16px; height: 16px; margin: 0; flex: none; }
@media (max-width: 767.98px) { .facet li label { min-height: var(--tap); } }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2); margin-bottom: var(--s3); }
.toolbar .grow { flex: 1 1 220px; min-width: 0; position: relative; }
.toolbar .grow .icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--fg-faint); }
.toolbar .grow .input { padding-left: 34px; }
.toolbar .select { width: auto; }
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--s3); align-items: center; }
.ingest-banner { display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap; }
.ingest-banner .progress { flex: 1 1 160px; }
.doc-grid { display: grid; gap: var(--s3); grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.doc-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: var(--s3) var(--s4); display: grid; gap: var(--s2); text-decoration: none; color: var(--fg); }
.doc-card:hover { border-color: var(--border-strong); color: var(--fg); }
.doc-card .top { display: flex; gap: var(--s2); align-items: flex-start; }
.doc-card .fn { font-weight: 600; overflow-wrap: anywhere; flex: 1 1 auto; min-width: 0; font-size: .9375rem; }
.doc-card .meta { font-size: var(--fs-sm); color: var(--fg-muted); }
.fab {
  position: fixed; right: var(--s4); bottom: calc(var(--s4) + env(safe-area-inset-bottom)); z-index: 20;
  border-radius: 28px; min-height: 52px; padding: 0 var(--s5); box-shadow: var(--shadow-lg);
}
@media (min-width: 768px) { .fab { display: none; } }

.dropzone {
  border: 2px dashed var(--border-strong); border-radius: var(--radius-lg); padding: var(--s6) var(--s4);
  text-align: center; color: var(--fg-muted); background: var(--surface-2); cursor: pointer;
}
.dropzone.drag { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-soft-fg); }
.dropzone .icon { width: 32px; height: 32px; color: var(--fg-faint); margin-bottom: var(--s2); }
.upload-defaults { display: grid; gap: var(--s3); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin: var(--s4) 0; padding: var(--s3); background: var(--surface-2); border-radius: var(--radius); }
.upload-defaults .field { margin: 0; }
.upload-rows { display: grid; gap: var(--s2); }
.upload-row { border: 1px solid var(--border); border-radius: var(--radius); padding: var(--s3); display: grid; gap: var(--s3); background: var(--surface); }
.upload-row .file { display: flex; align-items: center; gap: var(--s2); min-width: 0; }
.upload-row .file .fn { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; flex: 1 1 auto; }
.upload-row .file .meta { color: var(--fg-faint); font-size: var(--fs-xs); white-space: nowrap; }
.upload-row .opts { display: grid; gap: var(--s2); grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); align-items: center; }
.upload-row .state { display: flex; align-items: center; gap: var(--s2); font-size: var(--fs-sm); color: var(--fg-muted); }
.upload-row .state .progress { flex: 1 1 auto; }
.steps { display: flex; gap: var(--s1); font-size: var(--fs-xs); color: var(--fg-faint); flex-wrap: wrap; }
.steps span { display: inline-flex; align-items: center; gap: 3px; }
.steps .done { color: var(--ok); }
.steps .now { color: var(--accent); font-weight: 600; }
.tag-input { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; min-height: 36px; padding: 3px 6px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface); }
.tag-input input { border: 0; outline: 0; background: none; font: inherit; color: var(--fg); flex: 1 1 80px; min-width: 60px; min-height: 28px; font-size: .875rem; }
.tag-input:focus-within { outline: 2px solid var(--focus); outline-offset: -1px; }
@media (max-width: 767.98px) {
  .tag-input { min-height: var(--tap); }
  .tag-input input { min-height: 40px; }
  .switch { min-height: var(--tap); }
}

/* list / grid view toggle */
[data-view="grid"] .view-list { display: none; }
[data-view="list"] .view-grid { display: none; }

/* ------------------------------------------------------------ document viewer */
.doc-layout { display: grid; gap: var(--s5); grid-template-columns: minmax(0, 1fr); }
.doc-details-inline { display: block; }
@container main (min-width: 1100px) {
  .doc-layout.has-details { grid-template-columns: minmax(0, 1fr) minmax(320px, 400px); }
  .doc-layout.has-details .doc-details-inline { order: 2; }
}
.viewer-bar { display: flex; flex-wrap: wrap; gap: var(--s2); align-items: center; margin-bottom: var(--s3); }
.pager { display: inline-flex; align-items: center; gap: 4px; }
.pager .pg { font-variant-numeric: tabular-nums; min-width: 72px; text-align: center; font-size: .875rem; }
.pager input { width: 52px; text-align: center; min-height: 32px; padding: 2px; }
.find { position: relative; flex: 1 1 200px; max-width: 360px; }
.find .input { padding-left: 32px; padding-right: 64px; }
.find .icon { position: absolute; left: 9px; top: 50%; transform: translateY(-50%); color: var(--fg-faint); }
.find .count { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-size: var(--fs-xs); color: var(--fg-faint); }
.page-text {
  font-family: var(--font-read); font-size: 1rem; line-height: 1.65; white-space: pre-wrap; overflow-wrap: anywhere;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: var(--s5) clamp(var(--s4), 5cqi, var(--s8)); max-width: 92ch; margin: 0 auto; min-height: 50vh;
}
.page-text .pno { display: block; font-family: var(--font); font-size: var(--fs-xs); color: var(--fg-faint); text-align: right; margin-bottom: var(--s3); }
.page-text .hl { background: color-mix(in srgb, var(--mark) 70%, transparent); color: var(--mark-fg); box-shadow: -6px 0 0 color-mix(in srgb, var(--mark) 70%, transparent), 6px 0 0 color-mix(in srgb, var(--mark) 70%, transparent); border-radius: 2px; }
.page-text mark.find-hit { background: var(--accent-soft); color: var(--accent-soft-fg); outline: 1px solid var(--accent); }
.page-text mark.find-hit.current { background: var(--accent); color: var(--accent-fg); }
.pdf-frame { width: 100%; height: 75vh; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-2); display: grid; place-items: center; color: var(--fg-muted); }
.sticky-pager { display: none; }
@media (max-width: 767.98px) {
  .sticky-pager {
    display: flex; position: sticky; bottom: 0; z-index: 5; justify-content: space-between; align-items: center; gap: var(--s2);
    background: var(--bg); border-top: 1px solid var(--border); padding: var(--s2) var(--s3) calc(var(--s2) + env(safe-area-inset-bottom));
    margin: var(--s4) calc(-1 * var(--s4)) 0;
  }
  .viewer-bar .pager { display: none; }
  .page-text { padding: var(--s4); font-size: .9375rem; }
}
.details-group { margin-bottom: var(--s4); }
.details-group h3 { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .06em; color: var(--fg-muted); margin-bottom: var(--s2); display: flex; align-items: center; gap: var(--s2); }
.edit-btn { border: 0; background: none; color: var(--fg-faint); cursor: pointer; padding: 2px; border-radius: 4px; display: inline-grid; place-items: center; }
.edit-btn:hover { color: var(--accent); background: var(--surface-2); }
@media (max-width: 767.98px) { .edit-btn { width: 40px; height: 40px; margin: -8px -8px -8px 0; } }
.relations { list-style: none; margin: 0; padding: 0; font-size: .875rem; display: grid; gap: 6px; }
.relations li { display: flex; gap: var(--s2); align-items: baseline; flex-wrap: wrap; }
.relations .rel { color: var(--fg-muted); font-size: var(--fs-xs); min-width: 84px; }

/* ------------------------------------------------------------ search */
.search-hero { display: grid; gap: var(--s3); margin-bottom: var(--s4); }
.search-box { position: relative; }
.search-box .input { min-height: 48px; font-size: 1.0625rem; padding-left: 42px; border-radius: var(--radius); }
.search-box .icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--fg-faint); }
.search-filters { display: flex; flex-wrap: wrap; gap: var(--s2); align-items: center; }
.search-filters .select, .search-filters .input { width: auto; }
.result-group { margin-bottom: var(--s5); }
.result-group > h2 { display: flex; align-items: center; gap: var(--s2); font-size: .9375rem; }
.result { display: grid; gap: 4px; padding: var(--s3) var(--s4); border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius); margin-bottom: var(--s2); text-decoration: none; color: var(--fg); }
.result:hover { border-color: var(--border-strong); color: var(--fg); }
.result .rt { font-weight: 600; display: flex; gap: var(--s2); align-items: center; flex-wrap: wrap; }
.result .rs { font-size: .875rem; color: var(--fg-muted); font-family: var(--font-read); }
.result .rm { font-size: var(--fs-xs); color: var(--fg-faint); display: flex; gap: var(--s3); flex-wrap: wrap; }
.result mark { background: var(--mark); }
.kind-tabs { display: none; }
@media (max-width: 767.98px) { .kind-tabs { display: flex; } }
.kind-tabs > .tabs-wrap, .tabs-wrap { min-width: 0; flex: 1 1 auto; max-width: 100%; }

/* ------------------------------------------------------------ dd */
.two-col { display: grid; gap: var(--s5); grid-template-columns: minmax(0, 1fr); }
@container main (min-width: 1000px) { .two-col { grid-template-columns: minmax(0, 1.4fr) minmax(320px, 1fr); align-items: start; } .two-col > .sticky { position: sticky; top: var(--s4); } }
.item-section { margin-bottom: var(--s3); }
.item-section > .acc-head { padding: 0 var(--s3); }
.item-list { display: grid; gap: 2px; }
.item-row { display: grid; grid-template-columns: auto 64px 1fr auto; align-items: center; gap: var(--s2); min-height: 36px; padding: 2px var(--s2); border-radius: var(--radius-sm); font-size: .875rem; cursor: pointer; }
.item-row:hover { background: var(--surface-2); }
.item-row .code { font-family: var(--mono); font-size: .78rem; color: var(--fg-muted); }
.item-row input { accent-color: var(--accent); width: 16px; height: 16px; margin: 0; }
@media (max-width: 767.98px) { .item-row { min-height: var(--tap); grid-template-columns: auto 56px 1fr; } .item-row .badge { display: none; } }
.folder-scope { display: grid; gap: var(--s2); }
.folder-scope .fs-row { display: grid; gap: var(--s2); grid-template-columns: minmax(160px, 220px) 1fr; align-items: start; padding: var(--s2) 0; border-bottom: 1px solid var(--border); }
.folder-scope .fs-row:last-child { border-bottom: 0; }
@container main (max-width: 640px) { .folder-scope .fs-row { grid-template-columns: 1fr; } }
.code-chip { font-family: var(--mono); font-size: .72rem; padding: 1px 7px; min-height: 22px; }
.stepper { display: none; }
.dry-card .stats { margin-bottom: var(--s3); }
@media (max-width: 767.98px) {
  .stepper { display: flex; gap: 4px; margin-bottom: var(--s4); overflow-x: auto; }
  .stepper button { flex: 1 0 auto; min-height: var(--tap); border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius-sm); font: inherit; font-size: var(--fs-sm); color: var(--fg-muted); padding: 0 var(--s2); }
  .stepper button[aria-current="step"] { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
  .wizard [data-step]:not(.current) { display: none; }
  .wizard-nav { display: flex !important; }
}
.wizard-nav { display: none; justify-content: space-between; gap: var(--s2); margin-top: var(--s4); }
.run-header { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s3); margin-bottom: var(--s4); }
.run-header h1 { margin: 0; }
.run-header .actions { margin-left: auto; display: flex; gap: var(--s2); flex-wrap: wrap; }
.progress-card { display: grid; gap: var(--s3); }
.progress-card .meta { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s5); font-size: var(--fs-sm); color: var(--fg-muted); }
.progress-card .meta b { color: var(--fg); font-weight: 600; font-variant-numeric: tabular-nums; }
.col-chooser { columns: 2; column-gap: var(--s4); }
.col-chooser label { break-inside: avoid; }
.hit-detail .verbatim { font-family: var(--font-read); font-size: 1rem; line-height: 1.6; padding: var(--s3) var(--s4); border-left: 3px solid var(--accent); background: var(--surface-2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 0 0 var(--s3); }
.hit-actions { display: flex; gap: var(--s2); flex-wrap: wrap; margin-top: var(--s4); }
.hide-col-1 .c1, .hide-col-2 .c2 { display: none; }
td.c-verbatim { min-width: 280px; }
@media (max-width: 767.98px) { td.c-verbatim { min-width: 0; } .hit-quote-phone { font-family: var(--font-read); font-size: .9375rem; } }
.problem-list { display: grid; gap: var(--s2); }
.problem { display: flex; gap: var(--s3); align-items: flex-start; padding: var(--s3); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.problem .grow { flex: 1 1 auto; min-width: 0; }
.problem .icon { margin-top: 2px; }

/* ------------------------------------------------------------ admin */
.provider-card .url { font-family: var(--mono); font-size: .8125rem; color: var(--fg-muted); overflow-wrap: anywhere; }
.check-result { margin-top: var(--s3); border-top: 1px solid var(--border); padding-top: var(--s3); }
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: .875rem; }
.check-list li { display: grid; grid-template-columns: 52px 1fr; gap: var(--s2); align-items: baseline; }
.pass { color: var(--ok); font-weight: 700; font-size: var(--fs-xs); }
.fail { color: var(--danger); font-weight: 700; font-size: var(--fs-xs); }
.skip { color: var(--fg-faint); font-weight: 700; font-size: var(--fs-xs); }
.prompt-editor { font-family: var(--mono); font-size: .8125rem; line-height: 1.5; min-height: 320px; }
.temp-pass { font-family: var(--mono); font-size: 1.125rem; padding: var(--s3); background: var(--surface-2); border-radius: var(--radius-sm); text-align: center; letter-spacing: .05em; user-select: all; }

/* ------------------------------------------------------------ login */
.login-page { min-height: 100dvh; display: grid; place-items: center; padding: var(--s4); }
.login-card { width: 100%; max-width: 380px; }
.login-card .brand { justify-content: center; margin-bottom: var(--s5); font-size: 1.375rem; }
.login-card .brand-mark { width: 40px; height: 40px; font-size: 1.25rem; border-radius: 10px; }
.login-card .card { padding: var(--s5); }
.login-card .btn-primary { width: 100%; min-height: 42px; }
.login-foot { text-align: center; color: var(--fg-faint); font-size: var(--fs-xs); margin-top: var(--s4); }

/* ------------------------------------------------------------ mockup index (plans/mockup only) */
.screen-grid { display: grid; gap: var(--s4); grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.screen-card { display: grid; gap: var(--s2); text-decoration: none; color: var(--fg); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: var(--s3); }
.screen-card:hover { border-color: var(--accent); color: var(--fg); }
.screen-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface-2); }
.screen-card .id { font-family: var(--mono); font-size: var(--fs-xs); color: var(--fg-muted); }

/* ------------------------------------------------------------ utilities */
.row { display: flex; align-items: center; gap: var(--s2); flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack-sm > * + * { margin-top: var(--s2); }
.stack > * + * { margin-top: var(--s4); }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: var(--s2); } .mb-4 { margin-bottom: var(--s4); } .mt-4 { margin-top: var(--s4); }
.muted { color: var(--fg-muted); } .faint { color: var(--fg-faint); }
.small { font-size: var(--fs-sm); } .xs { font-size: var(--fs-xs); }
.mono { font-family: var(--mono); font-size: .8125rem; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.grow { flex: 1 1 auto; min-width: 0; }
.w-auto { width: auto; }
.hide-phone { }
@media (max-width: 767.98px) { .hide-phone { display: none !important; } }
@media (min-width: 768px) { .only-phone { display: none !important; } }
.only-wide { display: none; }
@media (min-width: 1600px) { .only-wide { display: revert; } .hide-wide { display: none !important; } }