/* =============================================================
   ACKB — application styles (consumes colors_and_type.css tokens)
   ============================================================= */
*,*::before,*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--ac-paper);
  color: var(--fg);
  font-family: var(--ff-serif-web);
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; }
::selection { background: var(--ac-light-blue); color: var(--ac-blue-ink); }

.app { display: flex; flex-direction: column; height: 100vh; height: 100dvh; overflow: hidden; }

/* ---------- shared header ---------- */
.hdr { flex: 0 0 auto; z-index: 20; }
.hdr__util {
  background: var(--ac-blue-ink); color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 28px;
  font: italic 400 12px/1 var(--ff-serif); letter-spacing: .04em;
}
.hdr__util .right { display: flex; align-items: center; gap: 18px; font-style: normal; }
.hdr__util .right span { font: 700 10px/1 var(--ff-sans-cond); letter-spacing: .18em; text-transform: uppercase; color: var(--ac-light-blue); }
.hdr__lock { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; color: var(--ac-light-blue); font: 700 10px/1 var(--ff-sans-cond); letter-spacing: .18em; text-transform: uppercase; opacity: .78; transition: opacity var(--dur-fast) var(--ease-out); }
.hdr__lock:hover { opacity: 1; }
.hdr__lock svg { width: 11px; height: 11px; }
.hdr__nav {
  display: flex; align-items: center; gap: 18px;
  padding: 12px 28px; background: #fff; border-bottom: 1px solid var(--border);
}
.hdr__brand { display: flex; align-items: center; gap: 14px; text-decoration: none; cursor: pointer; }
.hdr__brand img { height: 46px; width: auto; display: block; }
.hdr__lockup { display: flex; flex-direction: column; gap: 1px; }
.hdr__wordmark {
  font: 500 19px/1 var(--ff-serif-alt); font-variant: small-caps;
  letter-spacing: .12em; color: var(--ac-blue); text-transform: lowercase;
}
.hdr__sub {
  font: 700 9.5px/1.3 var(--ff-sans-cond); letter-spacing: .22em;
  text-transform: uppercase; color: var(--fg-muted);
}
.hdr__spacer { flex: 1; }
.hdr__link {
  display: inline-flex; align-items: center; gap: 7px;
  font: 700 11px/1 var(--ff-sans-cond); letter-spacing: .18em; text-transform: uppercase;
  color: var(--ac-blue-ink); text-decoration: none; cursor: pointer;
  padding: 9px 16px; border: 1px solid var(--border-strong); border-radius: var(--radius-xs);
  background: #fff; transition: all var(--dur-med) var(--ease-out);
}
.hdr__link:hover { border-color: var(--ac-blue); color: var(--ac-blue); }
.hdr__link svg { width: 14px; height: 14px; }
.hdr__link.solid { background: var(--ac-blue); color: #fff; border-color: var(--ac-blue); }
.hdr__link.solid:hover { background: var(--ac-blue-deep); border-color: var(--ac-blue-deep); color: #fff; }

.view { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }

/* =============================================================
   CHAT
   ============================================================= */
.chat { flex: 1; min-height: 0; display: flex; flex-direction: column; background: var(--ac-paper); }
.chat__scroll { flex: 1; overflow-y: auto; }
.chat__inner { max-width: 760px; margin: 0 auto; padding: 40px 24px 24px; }

/* empty / welcome */
.welcome { text-align: center; padding: 32px 8px 12px; }
.welcome__crest { width: 76px; height: auto; opacity: .92; margin-bottom: 22px; }
.welcome__eyebrow { font: 700 12px/1 var(--ff-sans-cond); letter-spacing: .26em; text-transform: uppercase; color: var(--ac-blue); margin: 0 0 14px; }
.welcome__title { font: 500 42px/1.08 var(--ff-serif); letter-spacing: -.02em; color: var(--ac-blue-ink); margin: 0 0 14px; text-wrap: balance; }
.welcome__title em { font-style: italic; color: var(--ac-blue); }
.welcome__lede { font: italic 400 18px/1.5 var(--ff-serif); color: var(--fg-muted); max-width: 48ch; margin: 0 auto 30px; }
.suggests { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 620px; margin: 0 auto; text-align: left; }
.suggest {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 18px; cursor: pointer; transition: all var(--dur-med) var(--ease-out);
  box-shadow: var(--shadow-sm);
}
.suggest:hover { border-color: var(--ac-light-blue); background: var(--ac-light-blue-wash); }
.suggest__k { font: 700 10px/1 var(--ff-sans-cond); letter-spacing: .2em; text-transform: uppercase; color: var(--ac-blue); margin-bottom: 7px; }
.suggest__q { font: 400 16px/1.4 var(--ff-serif); color: var(--ac-blue-ink); }

/* messages */
.msgs { display: flex; flex-direction: column; gap: 26px; }
.msg { display: flex; flex-direction: column; gap: 8px; }
.msg__role { font: 700 10px/1 var(--ff-sans-cond); letter-spacing: .2em; text-transform: uppercase; }
.msg.user { align-items: flex-end; }
.msg.user .msg__role { color: var(--fg-subtle); }
.msg.user .msg__bubble {
  background: var(--ac-blue); color: #fff; border-radius: 12px 12px 2px 12px;
  padding: 13px 18px; max-width: 80%; font: 400 16px/1.5 var(--ff-serif-web);
}
.msg.bot .msg__role { color: var(--ac-blue); display: flex; align-items: center; gap: 8px; }
.msg.bot .msg__role img { width: 16px; height: auto; }
.msg__body { font: 400 17px/1.62 var(--ff-serif-web); color: var(--fg); max-width: 64ch; }
.msg__body p { margin: 0 0 10px; }
.msg__body p:last-child { margin-bottom: 0; }

/* sources */
.sources { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; align-items: center; }
.sources__lbl { font: 700 9.5px/1 var(--ff-sans-cond); letter-spacing: .2em; text-transform: uppercase; color: var(--fg-subtle); margin-right: 2px; }
.source-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font: 400 13px/1 var(--ff-serif-web); color: var(--ac-blue);
  background: var(--ac-light-blue-wash); border: 1px solid var(--ac-light-blue-soft);
  border-radius: var(--radius-pill); padding: 6px 12px; cursor: default;
}
.source-chip svg { width: 12px; height: 12px; }

/* uncertain note */
.uncertain {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--ac-cream); border: 1px solid var(--border); border-left: 3px solid var(--warning);
  border-radius: var(--radius-sm); padding: 10px 14px; margin-top: 4px;
  font: italic 400 14px/1.5 var(--ff-serif); color: var(--fg-muted); max-width: 60ch;
}
.uncertain svg { width: 16px; height: 16px; flex: 0 0 auto; color: var(--warning); margin-top: 2px; }

/* typing */
.typing { display: inline-flex; gap: 5px; padding: 4px 0; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--ac-light-blue); animation: tb 1s var(--ease-inout) infinite; }
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes tb { 0%,60%,100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

/* composer */
.composer { flex: 0 0 auto; border-top: 1px solid var(--border); background: var(--ac-paper); }
.composer__inner { max-width: 760px; margin: 0 auto; padding: 16px 24px 18px; }
.composer__box {
  display: flex; align-items: flex-end; gap: 10px; background: #fff;
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  padding: 8px 8px 8px 16px; box-shadow: var(--shadow-sm);
  transition: border-color var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.composer__box:focus-within { border-color: var(--ac-blue); box-shadow: var(--shadow-focus); }
.composer textarea {
  flex: 1; border: none; outline: none; resize: none; background: transparent;
  font: 400 16px/1.5 var(--ff-serif-web); color: var(--fg);
  max-height: 140px; padding: 7px 0;
}
.composer__send {
  flex: 0 0 auto; width: 40px; height: 40px; border: none; border-radius: var(--radius-md);
  background: var(--ac-blue); color: #fff; cursor: pointer; display: grid; place-items: center;
  transition: background var(--dur-med) var(--ease-out);
}
.composer__send:hover:not(:disabled) { background: var(--ac-blue-deep); }
.composer__send:disabled { background: var(--ac-n-300); cursor: not-allowed; }
.composer__send svg { width: 18px; height: 18px; }
.composer__hint { text-align: center; font: 400 12px/1.4 var(--ff-sans); color: var(--fg-subtle); margin-top: 9px; }

/* =============================================================
   ADMIN — gate
   ============================================================= */
.gate { flex: 1; display: grid; place-items: center; position: relative; overflow: hidden; }
.gate__bg { position: absolute; inset: 0; background: url('assets/campus-aerial.jpg') center/cover; }
.gate__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(2,26,52,.78), rgba(2,26,52,.92)); }
.gate__card {
  position: relative; z-index: 2; width: 380px; max-width: calc(100vw - 40px);
  background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  padding: 38px 36px 32px; text-align: center;
}
.gate__crest { width: 64px; height: auto; margin-bottom: 18px; }
.gate__eyebrow { font: 700 11px/1 var(--ff-sans-cond); letter-spacing: .24em; text-transform: uppercase; color: var(--ac-blue); margin: 0 0 8px; }
.gate__title { font: 500 26px/1.15 var(--ff-serif); color: var(--ac-blue-ink); margin: 0 0 6px; }
.gate__sub { font: italic 400 15px/1.5 var(--ff-serif); color: var(--fg-muted); margin: 0 0 24px; }
.gate__field { text-align: left; margin-bottom: 14px; }
.gate__field label { display: block; font: 700 10px/1 var(--ff-sans-cond); letter-spacing: .2em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 6px; }
.gate__field input {
  width: 100%; font: 16px/1 var(--ff-serif-web); color: var(--fg); padding: 12px 13px;
  background: #fff; border: 1px solid var(--border-strong); border-radius: var(--radius-xs);
}
.gate__field input:focus { outline: none; border-color: var(--ac-blue); box-shadow: var(--shadow-focus); }
.gate__err { font: 13px/1.4 var(--ff-sans); color: var(--danger); margin: -4px 0 12px; text-align: left; }
.gate__hint { font: 13px/1.5 var(--ff-sans); color: var(--fg-subtle); margin-top: 16px; }
.gate__hint code { background: var(--ac-n-50); padding: 2px 7px; border-radius: 3px; font-family: var(--ff-mono); color: var(--ac-blue); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; font: 700 11.5px/1 var(--ff-sans-cond); letter-spacing: .18em;
  text-transform: uppercase; border-radius: var(--radius-xs); border: 1px solid transparent;
  cursor: pointer; transition: all var(--dur-med) var(--ease-out);
}
.btn--primary { background: var(--ac-blue); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--ac-blue-deep); }
.btn--primary:disabled { background: var(--ac-n-300); cursor: not-allowed; }
.btn--secondary { background: transparent; color: var(--ac-blue); border-color: var(--ac-blue); }
.btn--secondary:hover { background: var(--ac-blue); color: #fff; }
.btn--ghost { background: transparent; color: var(--ac-blue); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--ac-blue); }
.btn--danger { background: transparent; color: var(--danger); border-color: var(--border-strong); }
.btn--danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn--block { width: 100%; }
.btn svg { width: 15px; height: 15px; }

/* =============================================================
   ADMIN — shell
   ============================================================= */
.admin { flex: 1; min-height: 0; display: flex; background: var(--bg-muted); }
.admin__side {
  flex: 0 0 248px; background: var(--ac-blue-ink); color: rgba(255,255,255,.8);
  display: flex; flex-direction: column; padding: 22px 16px;
}
.admin__sidehead { padding: 0 10px 18px; border-bottom: 1px solid rgba(255,255,255,.12); margin-bottom: 14px; }
.admin__sidehead .eb { font: 700 10px/1 var(--ff-sans-cond); letter-spacing: .22em; text-transform: uppercase; color: var(--ac-light-blue); }
.admin__sidehead .ti { font: 500 19px/1.2 var(--ff-serif); color: #fff; margin-top: 5px; }
.admin__navitem {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  background: transparent; border: none; cursor: pointer; color: rgba(255,255,255,.78);
  font: 700 11.5px/1 var(--ff-sans-cond); letter-spacing: .16em; text-transform: uppercase;
  padding: 12px 12px; border-radius: var(--radius-sm); transition: all var(--dur-fast) var(--ease-out);
}
.admin__navitem svg { width: 17px; height: 17px; opacity: .85; }
.admin__navitem:hover { background: rgba(255,255,255,.07); color: #fff; }
.admin__navitem.active { background: var(--ac-blue); color: #fff; }
.admin__navitem .badge { margin-left: auto; background: var(--ac-light-blue); color: var(--ac-blue-ink); font-size: 10px; border-radius: var(--radius-pill); padding: 2px 8px; letter-spacing: .04em; }
.admin__sidefoot { margin-top: auto; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.12); }
.admin__main { flex: 1; min-width: 0; overflow-y: auto; }
.admin__pad { max-width: 1080px; margin: 0 auto; padding: 36px 40px 64px; }

.pagehead { margin-bottom: 28px; }
.pagehead .eb { font: 700 11px/1 var(--ff-sans-cond); letter-spacing: .24em; text-transform: uppercase; color: var(--ac-blue); margin: 0 0 8px; }
.pagehead h1 { font: 500 36px/1.1 var(--ff-serif); letter-spacing: -.015em; color: var(--ac-blue-ink); margin: 0; }
.pagehead p { font: italic 400 17px/1.5 var(--ff-serif); color: var(--fg-muted); margin: 8px 0 0; max-width: 62ch; }

/* stat cards */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
.statcard { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 22px; box-shadow: var(--shadow-sm); }
.statcard__n { font: 500 44px/1 var(--ff-serif); color: var(--ac-blue); letter-spacing: -.02em; }
.statcard__l { font: 700 10px/1.3 var(--ff-sans-cond); letter-spacing: .2em; text-transform: uppercase; color: var(--fg-muted); margin-top: 8px; }

.panel { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.panel__head { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.panel__head h2 { font: 600 18px/1.1 var(--ff-serif); color: var(--ac-blue-ink); margin: 0; }
.panel__head .ac-eyebrow { margin: 0; }
.panel__body { padding: 22px; }

.cols2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; align-items: start; }

/* tag cloud */
.tagcloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tagchip {
  font: 400 13px/1 var(--ff-serif-web); color: var(--ac-blue);
  background: var(--ac-light-blue-wash); border: 1px solid var(--ac-light-blue-soft);
  border-radius: var(--radius-pill); padding: 6px 12px;
}
.tagchip b { font-family: var(--ff-sans-cond); font-weight: 700; font-size: 11px; margin-left: 5px; color: var(--fg-muted); }
.catbar { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.catbar__l { font: 700 10px/1 var(--ff-sans-cond); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-muted); width: 150px; flex: 0 0 auto; }
.catbar__track { flex: 1; height: 8px; background: var(--ac-n-100); border-radius: var(--radius-pill); overflow: hidden; }
.catbar__fill { height: 100%; background: var(--ac-blue); border-radius: var(--radius-pill); }
.catbar__n { font: 700 12px/1 var(--ff-sans-cond); color: var(--fg-muted); width: 22px; text-align: right; }

/* recent / library rows */
.entry-row { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border); align-items: flex-start; }
.entry-row:last-child { border-bottom: none; }
.entry-row__icon { flex: 0 0 auto; width: 38px; height: 38px; border-radius: var(--radius-sm); background: var(--ac-light-blue-wash); color: var(--ac-blue); display: grid; place-items: center; }
.entry-row__icon svg { width: 18px; height: 18px; }
.entry-row__main { flex: 1; min-width: 0; }
.entry-row__title { font: 600 16px/1.3 var(--ff-serif); color: var(--ac-blue-ink); margin: 0; cursor: pointer; }
.entry-row__title:hover { color: var(--ac-blue); text-decoration: underline; text-underline-offset: 2px; }
.entry-row__sum { font: 400 14px/1.5 var(--ff-serif-web); color: var(--fg-muted); margin: 4px 0 8px; }
.entry-row__meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.minicat { font: 700 9px/1 var(--ff-sans-cond); letter-spacing: .14em; text-transform: uppercase; color: var(--ac-blue); background: var(--ac-light-blue-soft); border-radius: var(--radius-xs); padding: 4px 8px; }
.minitag { font: 400 12px/1 var(--ff-serif-web); color: var(--fg-muted); }
.minitag::before { content: "#"; opacity: .5; }
.entry-row__date { font: 400 12px/1 var(--ff-sans); color: var(--fg-subtle); flex: 0 0 auto; }

/* library toolbar */
.lib-toolbar { display: flex; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.lib-search { flex: 1; min-width: 220px; position: relative; }
.lib-search input {
  width: 100%; font: 15px/1 var(--ff-serif-web); color: var(--fg); padding: 11px 13px 11px 38px;
  background: #fff; border: 1px solid var(--border-strong); border-radius: var(--radius-xs);
}
.lib-search input:focus { outline: none; border-color: var(--ac-blue); box-shadow: var(--shadow-focus); }
.lib-search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--fg-subtle); }
.lib-filter { display: flex; gap: 6px; flex-wrap: wrap; }
.lib-filter button {
  font: 700 10.5px/1 var(--ff-sans-cond); letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg-muted); background: #fff; border: 1px solid var(--border); border-radius: var(--radius-pill);
  padding: 8px 14px; cursor: pointer; transition: all var(--dur-fast) var(--ease-out);
}
.lib-filter button:hover { border-color: var(--ac-light-blue); }
.lib-filter button.active { background: var(--ac-blue); color: #fff; border-color: var(--ac-blue); }

/* =============================================================
   ADD KNOWLEDGE
   ============================================================= */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tabs button {
  font: 700 12px/1 var(--ff-sans-cond); letter-spacing: .16em; text-transform: uppercase;
  color: var(--fg-muted); background: transparent; border: none; cursor: pointer;
  padding: 12px 18px; border-bottom: 2px solid transparent; transition: all var(--dur-fast) var(--ease-out);
}
.tabs button:hover { color: var(--ac-blue); }
.tabs button.active { color: var(--ac-blue); border-bottom-color: var(--ac-blue); }

.dropzone {
  border: 2px dashed var(--border-strong); border-radius: var(--radius-md); background: #fff;
  padding: 56px 32px; text-align: center; cursor: pointer;
  transition: all var(--dur-med) var(--ease-out);
}
.dropzone:hover { border-color: var(--ac-light-blue); background: var(--ac-light-blue-wash); }
.dropzone.drag { border-color: var(--ac-blue); background: var(--ac-light-blue-wash); }
.dropzone__icon { width: 52px; height: 52px; margin: 0 auto 16px; color: var(--ac-blue); }
.dropzone__t { font: 500 22px/1.2 var(--ff-serif); color: var(--ac-blue-ink); margin: 0 0 8px; }
.dropzone__d { font: italic 400 15px/1.5 var(--ff-serif); color: var(--fg-muted); margin: 0 0 4px; }
.dropzone__formats { font: 400 12px/1.4 var(--ff-sans); color: var(--fg-subtle); margin-top: 10px; }

.paste-area textarea {
  width: 100%; min-height: 220px; resize: vertical; font: 400 15px/1.6 var(--ff-serif-web); color: var(--fg);
  padding: 16px; background: #fff; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
}
.paste-area textarea:focus { outline: none; border-color: var(--ac-blue); box-shadow: var(--shadow-focus); }
.paste-area__row { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; gap: 12px; }
.paste-area__count { font: 400 13px/1 var(--ff-sans); color: var(--fg-subtle); }

/* pipeline */
.pipeline { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); overflow: hidden; }
.pipeline__file { display: flex; align-items: center; gap: 12px; padding: 18px 22px; border-bottom: 1px solid var(--border); background: var(--ac-n-50); }
.pipeline__file .fi { width: 40px; height: 40px; border-radius: var(--radius-sm); background: #fff; border: 1px solid var(--border); display: grid; place-items: center; color: var(--ac-blue); flex: 0 0 auto; }
.pipeline__file .fi svg { width: 20px; height: 20px; }
.pipeline__file .nm { font: 600 15px/1.2 var(--ff-serif); color: var(--ac-blue-ink); }
.pipeline__file .sz { font: 400 12px/1 var(--ff-sans); color: var(--fg-subtle); margin-top: 3px; }
.steps { padding: 10px 22px 14px; }
.step { display: flex; align-items: center; gap: 14px; padding: 12px 0; }
.step__dot {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  border: 2px solid var(--border-strong); background: #fff; color: var(--fg-subtle);
  transition: all var(--dur-med) var(--ease-out);
}
.step__dot svg { width: 15px; height: 15px; }
.step.done .step__dot { background: var(--ac-blue); border-color: var(--ac-blue); color: #fff; }
.step.active .step__dot { border-color: var(--ac-blue); color: var(--ac-blue); }
.step.active .step__dot .spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.step__txt { flex: 1; }
.step__t { font: 600 15px/1.2 var(--ff-serif); color: var(--ac-blue-ink); }
.step.pending .step__t { color: var(--fg-subtle); }
.step__d { font: 400 13px/1.4 var(--ff-sans); color: var(--fg-muted); margin-top: 2px; }
.step__line { width: 2px; height: 14px; background: var(--border); margin-left: 14px; }
.step__line.filled { background: var(--ac-blue); }

/* result card */
.result { padding: 22px; }
.result__title { font: 500 24px/1.2 var(--ff-serif); color: var(--ac-blue-ink); margin: 0 0 4px; }
.result__title input { font: inherit; color: inherit; width: 100%; border: 1px solid transparent; border-radius: var(--radius-xs); padding: 4px 6px; margin: -4px -6px; background: transparent; }
.result__title input:hover { border-color: var(--border); }
.result__title input:focus { outline: none; border-color: var(--ac-blue); background: #fff; box-shadow: var(--shadow-focus); }
.result__cat { margin: 10px 0 16px; }
.result__field { margin-bottom: 18px; }
.result__field > .l { font: 700 10px/1 var(--ff-sans-cond); letter-spacing: .2em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 8px; }
.result__sum { font: 400 16px/1.6 var(--ff-serif-web); color: var(--fg); }
.editable-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.etag { display: inline-flex; align-items: center; gap: 6px; font: 400 13px/1 var(--ff-serif-web); color: var(--ac-blue); background: var(--ac-light-blue-wash); border: 1px solid var(--ac-light-blue-soft); border-radius: var(--radius-pill); padding: 6px 8px 6px 12px; }
.etag button { border: none; background: transparent; color: var(--ac-blue); cursor: pointer; display: grid; place-items: center; padding: 0; opacity: .6; }
.etag button:hover { opacity: 1; }
.etag button svg { width: 12px; height: 12px; }
.cat-select { font: 14px/1 var(--ff-serif-web); padding: 9px 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-xs); background: #fff; color: var(--fg); }
.cat-select:focus { outline: none; border-color: var(--ac-blue); box-shadow: var(--shadow-focus); }
.redaction-note { display: flex; align-items: center; gap: 8px; font: 400 13px/1.4 var(--ff-sans); color: var(--success); margin-top: 6px; }
.redaction-note svg { width: 15px; height: 15px; }
.result__actions { display: flex; gap: 10px; margin-top: 8px; padding-top: 18px; border-top: 1px solid var(--border); }

/* =============================================================
   SETTINGS
   ============================================================= */
.set-group { margin-bottom: 8px; }
.set-row { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--border); align-items: flex-start; }
.set-row:last-child { border-bottom: none; }
.set-row__info { flex: 1; }
.set-row__t { font: 600 16px/1.3 var(--ff-serif); color: var(--ac-blue-ink); }
.set-row__d { font: 400 14px/1.55 var(--ff-sans); color: var(--fg-muted); margin-top: 4px; max-width: 56ch; }
.set-row__ctrl { flex: 0 0 auto; }
.set-textarea { width: 100%; min-height: 120px; resize: vertical; font: 400 14px/1.6 var(--ff-sans); color: var(--fg); padding: 13px 14px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); margin-top: 12px; background: #fff; }
.set-textarea:focus { outline: none; border-color: var(--ac-blue); box-shadow: var(--shadow-focus); }

/* toggle */
.toggle { position: relative; width: 46px; height: 26px; flex: 0 0 auto; cursor: pointer; }
.toggle input { position: absolute; opacity: 0; }
.toggle__track { position: absolute; inset: 0; background: var(--ac-n-300); border-radius: var(--radius-pill); transition: background var(--dur-med) var(--ease-out); }
.toggle__knob { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; background: #fff; border-radius: 50%; box-shadow: var(--shadow-sm); transition: transform var(--dur-med) var(--ease-out); }
.toggle input:checked + .toggle__track { background: var(--ac-blue); }
.toggle input:checked + .toggle__track + .toggle__knob { transform: translateX(20px); }
.save-bar { display: flex; align-items: center; gap: 14px; margin-top: 22px; }
.save-bar .ok { font: italic 400 14px/1 var(--ff-serif); color: var(--success); opacity: 0; transition: opacity var(--dur-med); }
.save-bar .ok.show { opacity: 1; }

/* empty states */
.empty { text-align: center; padding: 48px 20px; color: var(--fg-muted); }
.empty svg { width: 40px; height: 40px; color: var(--ac-n-300); margin-bottom: 14px; }
.empty p { font: italic 400 16px/1.5 var(--ff-serif); margin: 0; }

/* detail drawer */
.drawer-overlay { position: fixed; inset: 0; background: rgba(2,26,52,.5); z-index: 50; display: flex; justify-content: flex-end; }
.drawer { width: 560px; max-width: 100vw; background: #fff; height: 100%; overflow-y: auto; box-shadow: var(--shadow-lg); animation: slidein var(--dur-slow) var(--ease-out); }
@keyframes slidein { from { transform: translateX(24px); opacity: .6; } to { transform: none; opacity: 1; } }
.drawer__head { padding: 24px 28px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.drawer__close { border: none; background: transparent; cursor: pointer; color: var(--fg-muted); padding: 4px; }
.drawer__close:hover { color: var(--ac-blue-ink); }
.drawer__close svg { width: 22px; height: 22px; }
.drawer__body { padding: 24px 28px; }
.drawer__raw { font: 400 14px/1.65 var(--ff-serif-web); color: var(--fg); white-space: pre-wrap; background: var(--ac-n-50); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; max-height: 320px; overflow-y: auto; }

/* mobile sidebar toggle (hidden on desktop) */
.admin__mobnav { display: none; }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 860px) {
  .hdr__util { padding: 7px 16px; }
  .hdr__util .left { display: none; }
  .hdr__nav { padding: 10px 16px; gap: 12px; }
  .hdr__sub { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cols2 { grid-template-columns: 1fr; }
  .suggests { grid-template-columns: 1fr; }
  .welcome__title { font-size: 32px; }
  .admin { flex-direction: column; }
  .admin__side { display: none; }
  .admin__mobnav { display: flex; gap: 4px; overflow-x: auto; background: var(--ac-blue-ink); padding: 10px 12px; }
  .admin__mobnav button { white-space: nowrap; font: 700 11px/1 var(--ff-sans-cond); letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.78); background: transparent; border: none; padding: 8px 12px; border-radius: var(--radius-sm); cursor: pointer; }
  .admin__mobnav button.active { background: var(--ac-blue); color: #fff; }
  .admin__pad { padding: 22px 18px 48px; }
  .drawer { width: 100vw; }
  .msg.user .msg__bubble { max-width: 90%; }
}