/* ─────────────────────────────────────────────────────────────────
   ADLIYA AI — minimalistic SaaS design system
   References: Linear · Stripe · Vercel · Plain · Resend · Cal.com
   ───────────────────────────────────────────────────────────────── */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Inter:wght@400;450;500;550;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

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

:root {
  /* ── Surface ── */
  --bg:      #FFFFFF;
  --bg-soft: #FAFAFA;
  --bg-panel:#F6F6F4;       /* warm off-white for sidebar */
  --bg-elev: #FFFFFF;

  /* ── Lines ── */
  --line:    #ECECEC;
  --line-2:  #E2E2E2;
  --line-3:  #D4D4D4;

  /* ── Ink ── */
  --ink-1:   #0A0A0A;
  --ink-2:   #1F1F1F;
  --ink-3:   #525252;
  --ink-4:   #737373;
  --ink-5:   #A3A3A3;
  --ink-6:   #D4D4D4;

  /* ── Accent (used sparingly) ── */
  --accent:        #1A1A1A;        /* primary action — refined black */
  --accent-soft:   #2D2D2D;
  --gold:          #8B6914;        /* serif-warm legal gold */
  --gold-soft:     #A88838;
  --gold-bg:       #FAF6EC;
  --jade:          #1F7A4D;
  --jade-bg:       #F0F8F4;
  --brand-dark:      #142E24;
  --brand-dark-2:    #0D211A;
  --brand-ivory:     #FBF9F3;
  --crimson:       #B91C1C;
  --crimson-bg:    #FEF2F2;
  --sky:           #1D4ED8;
  --sky-bg:        #F0F4FF;

  /* ── Type ── */
  --ff-display: 'Fraunces', Georgia, serif;
  --ff-body:    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ff-mono:    'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* ── Geometry ── */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;

  --sh-1: 0 1px 2px rgba(0,0,0,0.04);
  --sh-2: 0 2px 8px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --sh-3: 0 8px 24px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--ink-1);
  font-family: var(--ff-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
  letter-spacing: -0.005em;
  font-feature-settings: "ss01", "cv11";
}

::-webkit-scrollbar         { width: 10px; height: 10px; }
::-webkit-scrollbar-track   { background: transparent; }
::-webkit-scrollbar-thumb   { background: var(--ink-6); border-radius: 10px; border: 3px solid var(--bg); background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-5); border: 3px solid var(--bg); background-clip: padding-box; }

/* ═══════════════════════════════════════════════════
   APP SHELL
   ═══════════════════════════════════════════════════ */
.app  { display: flex; flex-direction: column; height: 100vh; }
.body { display: flex; flex: 1; overflow: hidden; }

/* ═══════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════ */
.hdr-region-pill {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-3);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hdr-bell {
  font-size: 15px;
  padding: 4px 6px;
  opacity: 0.55;
  cursor: default;
}

/* ═══ SEARCH-PAGE LIBRARY ═══ */
.lib-wrap { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.lib-head { font-family: var(--ff-display); font-size: 15px; font-weight: 600; color: var(--ink-1); margin-bottom: 12px; }
.lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin-bottom: 16px; }
.assist-card {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  border-radius: var(--r-lg);
  background: var(--jade-bg);
  border: 1px solid var(--jade);
}
.assist-ic { font-size: 22px; flex-shrink: 0; }
.assist-body { flex: 1; min-width: 0; }
.assist-t { font-family: var(--ff-display); font-size: 13.5px; font-weight: 600; color: var(--ink-1); letter-spacing: 0.02em; }
.assist-d { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.assist-btn { flex-shrink: 0; }
.hdr {
  display: flex; align-items: center; gap: 14px;
  padding: 0 24px;
  height: 56px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.logo { display: flex; align-items: center; gap: 11px; }
.logo-seal {
  width: 30px; height: 30px;
  border-radius: var(--r-md);
  background: var(--ink-1);
  display: flex; align-items: center; justify-content: center;
  color: #FFFFFF;
}
.logo-seal svg { width: 16px; height: 16px; }

.logo-name {
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.015em;
  color: var(--ink-1);
}
.logo-sub {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--ink-4);
  margin-top: 1px;
  letter-spacing: 0;
  text-transform: none;
  font-family: var(--ff-body);
}

.hdr-gap { flex: 1; }

.domains { display: flex; gap: 6px; align-items: center; font-size: 12px; color: var(--ink-5); font-family: var(--ff-mono); }
.domains a { color: var(--ink-4); text-decoration: none; transition: color 0.12s; padding: 0 4px; }
.domains a:hover { color: var(--ink-1); }
.domains-sep { opacity: 0.3; }

.divider-v {
  width: 1px; height: 18px;
  background: var(--line-2);
  margin: 0 8px;
}

.lang-sw {
  display: flex; gap: 2px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 2px;
}
.lb {
  padding: 4px 10px;
  border-radius: var(--r-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  color: var(--ink-4);
  border: none;
  background: transparent;
  transition: all 0.12s var(--ease);
  font-family: var(--ff-body);
  letter-spacing: 0;
}
.lb:hover { color: var(--ink-1); }
.lb.on {
  background: var(--bg);
  color: var(--ink-1);
  box-shadow: var(--sh-1);
}

#auth-area {
  display: flex; gap: 8px; align-items: center;
  font-size: 12px; color: var(--ink-4);
}

/* ═══════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════ */
.sb-brand {
  padding: 22px 18px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 6px;
}
.sb-wordmark { font-family: var(--ff-display); font-size: 22px; color: #FFFFFF; line-height: 1; }
.sb-wordmark-tag { font-family: var(--ff-mono); font-size: 9.5px; letter-spacing: .14em; color: #8FA398; margin-top: 4px; }
.sb .ns {
  color: #7FA08D !important;
}
.sb .ni {
  color: #D7E2DA !important;
}
.sb .ni:hover { background: rgba(255,255,255,0.06) !important; color: #FFFFFF !important; }
.sb .ni.on {
  background: rgba(255,255,255,0.10) !important;
  color: #FFFFFF !important;
  box-shadow: none !important;
}
.sb .ni-ic { color: #9FBCA9; }
.sb .ni.on .ni-ic { color: #FFFFFF !important; }
.sb .sb-docs { color: #9FB3A8; }
.sb-user { display: flex; align-items: center; gap: 10px; }
.sb-user-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(255,255,255,0.10);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.sb-user-info { flex: 1; min-width: 0; }
.sb-user-name { font-size: 12.5px; color: #EDE7D9; font-weight: 550; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-logout-btn {
  background: none; border: none; color: #9FB3A8; cursor: pointer;
  font-size: 15px; padding: 4px 6px; border-radius: var(--r-sm); flex-shrink: 0;
}
.sb-logout-btn:hover { background: rgba(255,255,255,0.08); color: #FFFFFF; }
.sb {
  width: 232px; min-width: 232px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  background: linear-gradient(160deg, var(--brand-dark) 0%, var(--brand-dark-2) 100%);
}

.sb-nav { padding: 16px 10px 8px; }

.ns {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-4);
  padding: 8px 14px 6px;
  font-family: var(--ff-body);
  letter-spacing: 0;
  text-transform: none;
}

.ni {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 12px;
  border-radius: var(--r-md);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 450;
  color: var(--ink-3);
  margin: 1px 4px;
  transition: all 0.12s var(--ease);
  position: relative;
}
.ni:hover { background: rgba(0,0,0,0.04); color: var(--ink-1); }
.ni.on {
  background: var(--bg);
  color: var(--ink-1);
  font-weight: 550;
  box-shadow: var(--sh-1);
}
.ni-ic {
  width: 16px; height: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--ink-4);
}
.ni.on .ni-ic { color: var(--ink-1); }
.ni-ic svg { width: 16px; height: 16px; }

.sb-docs { flex: 1; overflow-y: auto; padding: 6px 10px 10px; }

.dc {
  padding: 8px 12px;
  border-radius: var(--r-md);
  cursor: pointer;
  margin-bottom: 2px;
  border: 1px solid transparent;
  transition: all 0.12s var(--ease);
}
.dc:hover { background: rgba(0,0,0,0.04); }
.dc.on {
  background: var(--bg);
  border-color: var(--line-2);
}
.dc-n { font-size: 12.5px; font-weight: 500; color: var(--ink-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dc-m { font-size: 11px; color: var(--ink-4); margin-top: 3px; font-family: var(--ff-mono); letter-spacing: 0; }

.sb-ft {
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sb-ft-t { font-size: 10.5px; color: #8FA398; margin-top: 1px; }
.sb-links { display: flex; gap: 12px; margin-top: 4px; }
.sb-links a { font-size: 11px; color: var(--ink-4); text-decoration: none; transition: color 0.12s; font-family: var(--ff-mono); }
.sb-links a:hover { color: var(--ink-1); }

/* ═══════════════════════════════════════════════════
   MAIN AREA
   ═══════════════════════════════════════════════════ */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: var(--bg); }

.tab-bar {
  display: flex; align-items: center;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
  height: 48px;
  flex-shrink: 0;
}
.tp-lbl {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-1);
  letter-spacing: -0.01em;
}
.tp-src {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--ink-4);
  font-family: var(--ff-mono);
  display: flex; align-items: center; gap: 6px;
}
.tp-src::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 3px var(--jade-bg);
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: 32px 40px 60px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}
.sec { display: none; animation: fadeIn 0.18s var(--ease); }
.sec.on { display: block; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════
   FORM CONTROLS
   ═══════════════════════════════════════════════════ */
.inp, .ta {
  flex: 1;
  font-family: var(--ff-body);
  font-size: 13.5px;
  padding: 9px 13px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: var(--bg);
  color: var(--ink-1);
  outline: none;
  transition: border-color 0.12s, box-shadow 0.12s;
  letter-spacing: -0.005em;
}
.inp:hover, .ta:hover { border-color: var(--line-3); }
.inp:focus, .ta:focus {
  border-color: var(--ink-1);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.06);
}
.inp::placeholder, .ta::placeholder { color: var(--ink-5); }
.inp-full { width: 100%; }
.ta { resize: vertical; min-height: 110px; line-height: 1.6; }
select.inp {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%23737373' stroke-width='1.5'><path d='M1 1.5l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.srow { display: flex; gap: 8px; margin-bottom: 12px; }

/* ═══════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════ */
.btn-p {
  padding: 9px 18px;
  font-size: 13.5px;
  font-weight: 550;
  cursor: pointer;
  border-radius: var(--r-md);
  border: 1px solid var(--ink-1);
  background: var(--ink-1);
  color: #FFFFFF;
  transition: all 0.12s var(--ease);
  white-space: nowrap;
  font-family: var(--ff-body);
  letter-spacing: -0.005em;
}
.btn-p:hover { background: var(--ink-2); }
.btn-p:active { transform: translateY(0.5px); }
.btn-p:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-g {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: var(--bg);
  color: var(--ink-2);
  transition: all 0.12s var(--ease);
  font-family: var(--ff-body);
}
.btn-g:hover { background: var(--bg-soft); border-color: var(--line-3); }

/* ═══════════════════════════════════════════════════
   CHIPS / FILTERS
   ═══════════════════════════════════════════════════ */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.ch {
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  cursor: pointer;
  color: var(--ink-3);
  background: var(--bg);
  transition: all 0.12s var(--ease);
  font-weight: 450;
}
.ch:hover { border-color: var(--ink-1); color: var(--ink-1); }

.tfilter { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 14px; }
.tf {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  color: var(--ink-4);
  background: transparent;
  transition: all 0.12s var(--ease);
  font-weight: 500;
}
.tf:hover { color: var(--ink-1); background: var(--bg-soft); }
.tf-on {
  background: var(--ink-1);
  color: var(--bg);
  border-color: var(--ink-1);
}

/* ═══════════════════════════════════════════════════
   BADGES
   ═══════════════════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center;
  font-size: 11px; padding: 2px 8px;
  border-radius: var(--r-xs);
  font-weight: 550;
  letter-spacing: 0;
  border: 1px solid transparent;
}
.b-law { background: var(--sky-bg);     color: var(--sky);     border-color: rgba(29,78,216,0.18); }
.b-sub { background: var(--jade-bg);    color: var(--jade);    border-color: rgba(31,122,77,0.18); }
.b-dec { background: var(--gold-bg);    color: var(--gold);    border-color: rgba(139,105,20,0.20); }
.b-ord { background: var(--crimson-bg); color: var(--crimson); border-color: rgba(185,28,28,0.18); }
.b-doc { background: var(--bg-soft);    color: var(--ink-3);   border-color: var(--line-2); }

/* ═══════════════════════════════════════════════════
   RESULT CARDS
   ═══════════════════════════════════════════════════ */
.rcard {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s, transform 0.15s;
  background: var(--bg);
}
.rcard:hover { border-color: var(--line-3); background: var(--bg-soft); }
.rcard.sel {
  border-color: var(--ink-1);
  background: var(--bg-soft);
}
.rc-t {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-1);
  margin-bottom: 8px;
  line-height: 1.4;
  letter-spacing: -0.012em;
  font-family: var(--ff-display);
}
.rc-m { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.rc-s { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; }
.rc-url { font-size: 11.5px; color: var(--ink-4); text-decoration: none; margin-top: 8px; display: inline-block; font-family: var(--ff-mono); }
.rc-url:hover { color: var(--ink-1); }

/* ═══════════════════════════════════════════════════
   META BAR
   ═══════════════════════════════════════════════════ */
.meta-bar {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 14px 18px;
  margin-bottom: 16px;
}
.meta-t {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-1);
  margin-bottom: 6px;
  line-height: 1.35;
  font-family: var(--ff-display);
  letter-spacing: -0.012em;
}

/* ═══════════════════════════════════════════════════
   ANALYSIS MODE GRID
   ═══════════════════════════════════════════════════ */
.mode-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px; }
.mb {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  padding: 14px 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.12s var(--ease);
  background: var(--bg);
  display: flex; flex-direction: column; gap: 4px;
}
.mb:hover { border-color: var(--ink-1); background: var(--bg-soft); }
.mb.sel {
  border-color: var(--ink-1);
  background: var(--ink-1);
  color: #FFFFFF;
}
.mb.sel .mb-n { color: #FFFFFF; }
.mb.sel .mb-h { color: rgba(255,255,255,0.65); }
.mb.sel .mb-ic { color: #FFFFFF; }
.mb-ic { color: var(--ink-3); margin-bottom: 4px; }
.mb-ic svg { width: 18px; height: 18px; }
.mb-n { font-size: 13.5px; font-weight: 600; color: var(--ink-1); letter-spacing: -0.005em; }
.mb-h { font-size: 11.5px; color: var(--ink-4); }

/* ═══════════════════════════════════════════════════
   RESULT AREA
   ═══════════════════════════════════════════════════ */
.rarea {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 20px 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-1);
  white-space: pre-wrap;
  min-height: 80px;
  font-family: var(--ff-body);
}

/* ═══════════════════════════════════════════════════
   SPINNER
   ═══════════════════════════════════════════════════ */
.spin { display: none; align-items: center; gap: 10px; color: var(--ink-4); font-size: 12.5px; padding: 14px 0; font-family: var(--ff-mono); }
.spin-d {
  width: 14px; height: 14px;
  border: 1.5px solid var(--line-3);
  border-top-color: var(--ink-1);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════
   DISCLAIMER
   ═══════════════════════════════════════════════════ */
.disc {
  font-size: 11.5px;
  color: var(--ink-4);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: var(--r-md);
  padding: 10px 14px;
  margin-top: 12px;
  line-height: 1.65;
  background: var(--bg-soft);
}

/* ═══════════════════════════════════════════════════
   CHAT
   ═══════════════════════════════════════════════════ */
.chat-wrap {
  display: flex; flex-direction: column; gap: 14px;
  max-height: 420px;
  overflow-y: auto;
  margin-bottom: 14px;
  padding: 4px 4px 4px 0;
}
.mu {
  background: var(--ink-1);
  color: #FFFFFF;
  border-radius: var(--r-lg);
  border-bottom-right-radius: 4px;
  padding: 10px 16px;
  font-size: 13.5px;
  align-self: flex-end;
  max-width: 80%;
  line-height: 1.55;
}
.ma {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  border-bottom-left-radius: 4px;
  padding: 12px 16px;
  font-size: 13.5px;
  color: var(--ink-1);
  line-height: 1.7;
  white-space: pre-wrap;
  max-width: 92%;
}
.ms { font-size: 11.5px; color: var(--ink-4); text-align: center; padding: 6px; font-family: var(--ff-mono); }
.src-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.src-chip {
  font-size: 11.5px;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--ink-3);
  cursor: pointer;
  background: var(--bg);
  transition: all 0.12s var(--ease);
}
.src-chip:hover { border-color: var(--ink-1); color: var(--ink-1); }

/* ═══════════════════════════════════════════════════
   COMPARE
   ═══════════════════════════════════════════════════ */
.cmp-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ccol {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  background: var(--bg);
}
.ccol-t {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-3);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 7px;
  letter-spacing: 0;
}
.ccol-t::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--ink-1);
}
.ccol-r { font-size: 12.5px; line-height: 1.65; color: var(--ink-3); white-space: pre-wrap; margin-top: 6px; }

/* ═══════════════════════════════════════════════════
   AUTH PANEL (hero)
   ═══════════════════════════════════════════════════ */
.apikey-panel {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 36px 40px 32px;
  max-width: 480px;
  margin: 32px auto 0;
  box-shadow: var(--sh-2);
}
.apikey-title {
  font-family: var(--ff-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink-1);
  margin-bottom: 8px;
  letter-spacing: -0.025em;
}
.apikey-sub { font-size: 14px; color: var(--ink-3); margin-bottom: 22px; line-height: 1.65; }

/* ─── Auth screen: split-screen brand redesign ─── */
#sec-auth.on {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  background: var(--bg);
  overflow-y: auto;
}
.auth-brand {
  flex: 0 0 44%;
  min-width: 380px;
  background: linear-gradient(160deg, var(--brand-dark) 0%, var(--brand-dark-2) 100%);
  color: #EDE7D9;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px 56px;
  box-sizing: border-box;
}
.auth-wordmark { font-family: var(--ff-display); font-size: 34px; color: #FFFFFF; line-height: 1; }
.auth-wordmark-tag { font-family: var(--ff-mono); font-size: 11px; letter-spacing: .14em; color: #9FB3A8; margin-top: 6px; }
.auth-brand-mid { margin: 40px 0; }
.auth-eyebrow { font-family: var(--ff-mono); font-size: 11.5px; letter-spacing: .12em; color: #B9C9BE; margin-bottom: 18px; }
.auth-headline { font-family: var(--ff-display); font-size: 40px; line-height: 1.18; color: #FFFFFF; margin-bottom: 20px; }
.auth-tagline { font-size: 14.5px; line-height: 1.7; color: #C9D3C9; max-width: 400px; margin-bottom: 18px; }
.auth-divider-gold { width: 40px; height: 3px; background: var(--gold-soft); border-radius: 2px; margin-bottom: 22px; }
.auth-features { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.auth-features li { display: flex; align-items: center; gap: 12px; font-size: 14px; color: #E4E9E2; }
.auth-feature-ic { width: 18px; height: 18px; color: var(--gold-soft); display: inline-flex; }
.auth-feature-ic svg { width: 100%; height: 100%; }
.auth-brand-footer { display: flex; justify-content: space-between; font-family: var(--ff-mono); font-size: 11px; letter-spacing: .08em; color: #8FA398; }

.auth-form-wrap { flex: 1; display: flex; align-items: center; justify-content: center; position: relative; padding: 40px 24px; box-sizing: border-box; background: var(--brand-ivory); }
.auth-form-wrap .apikey-panel { margin: 0; max-width: 440px; width: 100%; border: none; box-shadow: none; background: transparent; }
.auth-lang-sw { position: absolute; top: 28px; right: 32px; }
.auth-eyebrow-form { font-family: var(--ff-mono); font-size: 11px; letter-spacing: .12em; color: var(--ink-4); margin-bottom: 14px; }
.auth-label { font-size: 12.5px; color: var(--ink-3); margin-bottom: 6px; margin-top: 14px; }
.auth-submit { width: 100%; margin-top: 6px; background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.auth-submit:hover { background: var(--brand-dark-2); border-color: var(--brand-dark-2); }
.auth-or-divider { text-align: center; font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .1em; color: var(--ink-5); margin: 18px 0 14px; padding-top: 18px; border-top: 1px solid var(--line); }
.auth-demo { width: 100%; }
.auth-alt { text-align: center; font-size: 13px; color: var(--ink-4); margin-top: 16px; }
.link-btn { background: none; border: none; padding: 0; font: inherit; color: var(--gold); font-weight: 600; cursor: pointer; }
.link-btn:hover { text-decoration: underline; }

@media (max-width: 860px) {
  #sec-auth.on { flex-direction: column; }
  .auth-brand { flex: 0 0 auto; min-width: 0; padding: 32px 28px; }
  .auth-headline { font-size: 30px; }
  .auth-form-wrap { padding: 32px 20px; }
}
.apikey-note {
  font-size: 11.5px;
  color: var(--ink-4);
  margin: 16px 0 0;
  line-height: 1.85;
  background: var(--bg-soft);
  border-radius: var(--r-md);
  padding: 12px 14px;
  border: 1px solid var(--line);
  font-family: var(--ff-mono);
  white-space: pre-line;
}
.api-status {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11.5px;
  padding: 5px 11px;
  border-radius: 999px;
  margin-bottom: 18px;
  font-weight: 500;
}
.api-ok { background: var(--jade-bg); color: var(--jade); border: 1px solid rgba(31,122,77,0.20); }
.api-no { background: var(--bg-soft); color: var(--ink-4); border: 1px solid var(--line); }
.api-status::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
}

#demo-btn {
  margin-bottom: 4px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
#demo-creds-hint {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--ink-4) !important;
}

/* ═══════════════════════════════════════════════════
   ALERTS
   ═══════════════════════════════════════════════════ */
.err-box {
  background: var(--crimson-bg);
  border: 1px solid rgba(185,28,28,0.20);
  border-left: 2px solid var(--crimson);
  border-radius: var(--r-md);
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--crimson);
  margin-bottom: 10px;
  line-height: 1.55;
}
.info-box {
  background: var(--jade-bg);
  border: 1px solid rgba(31,122,77,0.20);
  border-left: 2px solid var(--jade);
  border-radius: var(--r-md);
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--jade);
  margin-bottom: 12px;
  line-height: 1.6;
}

.src-lnk { font-size: 12px; color: var(--ink-4); text-decoration: none; display: inline-block; margin-top: 8px; font-family: var(--ff-mono); }
.src-lnk:hover { color: var(--ink-1); }

/* ═══════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════ */
.modal-ov {
  position: fixed; inset: 0;
  background: rgba(10,10,10,0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 0.15s var(--ease);
}
.modal-box {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 28px;
  max-width: 560px; width: 92%;
  max-height: 78vh;
  overflow: auto;
  box-shadow: var(--sh-3);
}
.modal-hdr { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-title { font-family: var(--ff-display); font-size: 18px; font-weight: 600; color: var(--ink-1); letter-spacing: -0.015em; }
.modal-close { cursor: pointer; color: var(--ink-4); font-size: 22px; background: none; border: none; line-height: 1; transition: color 0.12s; }
.modal-close:hover { color: var(--ink-1); }
.modal-body { font-size: 13px; line-height: 1.7; color: var(--ink-2); white-space: pre-wrap; }
.modal-lnk { display: inline-block; margin-top: 14px; font-size: 12px; color: var(--ink-4); text-decoration: none; font-family: var(--ff-mono); }

/* ═══════════════════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════════════════ */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--ink-4);
}
.empty-state .ei { display: none; }   /* drop the emoji */
.empty-state p { font-size: 13.5px; line-height: 1.65; max-width: 320px; margin: 0 auto; color: var(--ink-3); }
.empty-state::before {
  content: "";
  display: block; width: 36px; height: 36px;
  margin: 0 auto 16px;
  border: 1.5px dashed var(--line-3);
  border-radius: 50%;
}

/* ═══════════════════════════════════════════════════
   SECTION HEADER
   ═══════════════════════════════════════════════════ */
.sec-hdr {
  font-family: var(--ff-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--ink-1);
  margin-bottom: 24px;
  letter-spacing: -0.022em;
}

.divider { height: 1px; background: var(--line); margin: 20px 0; }

/* ═══════════════════════════════════════════════════
   CITATIONS
   ═══════════════════════════════════════════════════ */
.cite {
  display: block;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--ink-3);
  border-radius: var(--r-md);
  margin-bottom: 6px;
  background: var(--bg);
  font-size: 12.5px;
  line-height: 1.6;
  transition: border-color 0.12s, background 0.12s;
}
.cite:hover { border-left-color: var(--ink-1); background: var(--bg-soft); }
.cite-h { font-family: var(--ff-mono); font-size: 11px; color: var(--ink-4); margin-bottom: 4px; }
.cite-t { color: var(--ink-2); }
.cite-l { font-size: 11px; color: var(--ink-4); text-decoration: none; font-family: var(--ff-mono); margin-top: 4px; display: inline-block; }
.cite-l:hover { color: var(--ink-1); }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .sb { width: 200px; min-width: 200px; }
  .content { padding: 22px 24px 40px; }
  .mode-grid { grid-template-columns: repeat(2, 1fr); }
  .cmp-cols { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hdr { padding: 0 14px; }
  .domains { display: none; }
  .sb { width: 180px; min-width: 180px; }
  .logo-name { font-size: 16px; }
  .content { padding: 18px 16px 30px; }
}
/* ─── DocGen ─── */
.dg-card {
  background: var(--bg-2, #f8f9fa);
  border: 1px solid var(--bdr, #e0e0e0);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.dg-card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--txt-1, #1a1a1a);
}
.dg-card-text {
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
  font-family: var(--ff-mono, monospace);
  color: var(--txt-2, #444);
  background: var(--bg-1, #fff);
  border: 1px solid var(--bdr, #e0e0e0);
  border-radius: 6px;
  padding: 12px;
  max-height: 400px;
  overflow-y: auto;
}
.dg-copy-btn {
  margin-top: 8px;
  padding: 6px 14px;
  font-size: 12px;
  background: var(--bg-2, #f0f0f0);
  border: 1px solid var(--bdr, #ddd);
  border-radius: 6px;
  cursor: pointer;
}
.dg-copy-btn:hover {
  background: var(--acc, #e5bd5c);
}

/* ═══ MOBILE: sidebar slide-out ═══ */
@media (max-width: 720px) {
  .sb {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 200;
    width: 260px; min-width: 260px;
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: 2px 0 16px rgba(0,0,0,.25);
  }
  .sb.sb-open { transform: translateX(0); }
  .sb-backdrop {
    display: none; position: fixed; inset: 0; z-index: 199;
    background: rgba(0,0,0,.45);
  }
  .sb-backdrop.on { display: block; }
  .burger {
    display: flex !important; align-items: center; justify-content: center;
    width: 38px; height: 38px; margin-right: 8px;
    background: transparent; border: 1px solid var(--line); border-radius: 8px;
    font-size: 19px; cursor: pointer; color: var(--txt-1);
  }
  .content { padding: 16px 12px 30px; }
}
.burger { display: none; }

/* v2: sidebar scroll — footer (user + logout) always visible */
.sb { min-height: 0; overflow: hidden; align-self: stretch; }
.sb > * { flex-shrink: 0; }
.sb .sb-nav { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; }
.sb .sb-docs { flex: 0 1 auto; max-height: 22vh; min-height: 36px; overflow-y: auto; }
.sb .sb-ft { flex-shrink: 0; }

/* ═══ MOBILE v2 (Oct 16): header fit, no shadow bleed, safe-area ═══ */
html, body { overflow-x: hidden; max-width: 100%; }
@media (max-width: 720px) {
  .sb { box-shadow: none; }
  .sb.sb-open { box-shadow: 2px 0 16px rgba(0,0,0,.25); }
  .hdr { padding: 0 10px; gap: 6px; }
  .hdr > * { min-width: 0; }
  .hdr-gap { flex: 1 1 0; min-width: 0; }
  .divider-v { display: none; }
  .hdr-bell { display: none; }
  .hdr-region-pill { padding: 5px 9px; font-size: 10px; letter-spacing: .04em; max-width: 38vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .lb { min-height: 34px; }
  .tab-bar { padding: 0 14px; }
  .content { padding-bottom: calc(40px + env(safe-area-inset-bottom, 0px)); }
}
@media (max-width: 400px) {
  #hdr-region-txt { display: none; }
}

/* ═══ HOME (post-login landing) ═══ */
#sec-home.on { display: block; }
.hm { max-width: 1080px; margin: 0 auto; padding: 3vh 0 28px; }
.hm-hero { position: relative; padding: 4vh 0 6px; }
.hm-hero::before { content: ""; position: absolute; right: -90px; top: -70px; width: 460px; height: 460px; pointer-events: none; opacity: .26;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 400' fill='none' stroke='%23A88838' stroke-width='1.2'%3E%3Cg transform='translate(200 200)'%3E%3Crect x='-150' y='-150' width='300' height='300'/%3E%3Crect x='-150' y='-150' width='300' height='300' transform='rotate(45)'/%3E%3Crect x='-110' y='-110' width='220' height='220'/%3E%3Crect x='-110' y='-110' width='220' height='220' transform='rotate(45)'/%3E%3Crect x='-70' y='-70' width='140' height='140'/%3E%3Crect x='-70' y='-70' width='140' height='140' transform='rotate(45)'/%3E%3Ccircle r='34'/%3E%3Ccircle r='18'/%3E%3C/g%3E%3C/svg%3E") center/contain no-repeat; animation: hmSpin 140s linear infinite;
  -webkit-mask-image: radial-gradient(circle, #000 35%, transparent 72%); mask-image: radial-gradient(circle, #000 35%, transparent 72%); }
@keyframes hmSpin { to { transform: rotate(360deg); } }
@keyframes hmUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.hm-hero > *, .hm-card, .hm-quick { position: relative; animation: hmUp .7s var(--ease) both; }
.hm-greet { animation-delay: .02s; } .hm-title { animation-delay: .08s; } .hm-sub { animation-delay: .14s; }
.hm-search { animation-delay: .2s; } .hm-chips { animation-delay: .26s; }
.hm-card:nth-child(1) { animation-delay: .3s; } .hm-card:nth-child(2) { animation-delay: .36s; } .hm-card:nth-child(3) { animation-delay: .42s; }
.hm-card:nth-child(4) { animation-delay: .48s; } .hm-card:nth-child(5) { animation-delay: .54s; } .hm-quick { animation-delay: .62s; }
.hm-greet { font-family: var(--ff-mono); font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; display: flex; align-items: center; gap: 12px; }
.hm-greet::before { content: ""; width: 34px; height: 1px; background: var(--gold-soft); }
.hm-title { font-family: var(--ff-display); font-weight: 500; font-size: clamp(36px, 5.8vw, 64px); line-height: 1.05; letter-spacing: -0.025em; color: var(--brand-dark); }
.hm-title em { font-style: italic; color: var(--gold); }
.hm-sub { margin-top: 14px; max-width: 600px; font-size: 16px; line-height: 1.6; color: var(--ink-3); }
.hm-search { display: flex; align-items: center; gap: 10px; margin-top: 30px; padding: 8px 8px 8px 20px; background: #fff;
  border: 1px solid var(--line-2); border-radius: 18px; box-shadow: var(--sh-3); transition: border-color .15s, box-shadow .15s; }
.hm-search:focus-within { border-color: var(--gold-soft); box-shadow: 0 0 0 4px rgba(168,136,56,.14), var(--sh-3); }
.hm-search-ic { display: flex; color: var(--gold); }
.hm-search-ic svg { width: 21px; height: 21px; }
.hm-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; font-size: 16.5px; padding: 14px 0; color: var(--ink-1); }
.hm-search input::placeholder { color: var(--ink-5); }
.hm-go { flex-shrink: 0; width: 50px; height: 50px; border: 0; border-radius: 13px; cursor: pointer; font-size: 21px; background: var(--brand-dark); color: #F3E3B0; transition: background .15s, transform .15s; }
.hm-go:hover { background: var(--brand-dark-2); transform: translateX(2px); }
.hm-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.hm-chip { padding: 7px 14px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--brand-ivory); font-size: 12.5px; color: var(--ink-3); cursor: pointer; transition: all .15s; }
.hm-chip:hover { border-color: var(--gold-soft); color: var(--brand-dark); background: var(--gold-bg); }
.hm-bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(158px, auto); gap: 16px; margin-top: 40px; }
.hm-card { --mx: 50%; --my: 50%; display: flex; flex-direction: column; align-items: flex-start; text-align: left; padding: 22px; border-radius: 20px; cursor: pointer; font: inherit; overflow: hidden;
  border: 1px solid rgba(255,255,255,.07); background: linear-gradient(165deg, #1B4231 0%, #142E24 55%, #0D211A 100%); color: #F4F1E6;
  box-shadow: 0 10px 28px rgba(13,33,26,.2); transition: transform .22s var(--ease), box-shadow .22s var(--ease); }
.hm-card::before { content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .25s; pointer-events: none;
  background: radial-gradient(240px circle at var(--mx) var(--my), rgba(229,189,92,.2), transparent 70%); }
.hm-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(13,33,26,.28); }
.hm-card:hover::before { opacity: 1; }
.hm-card > * { position: relative; }
.hm-big { grid-column: 1 / 3; grid-row: 1 / 3; padding: 28px; }
.hm-lt { background: var(--brand-ivory); border-color: var(--line-2); color: var(--ink-1); box-shadow: var(--sh-2); }
.hm-lt::before { background: radial-gradient(240px circle at var(--mx) var(--my), rgba(168,136,56,.2), transparent 70%); }
.hm-tag { position: absolute; top: 24px; right: 24px; font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: #E5BD5C; border: 1px solid rgba(229,189,92,.35); border-radius: 999px; padding: 4px 10px; }
.hm-ic { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 12px; background: rgba(229,189,92,.13); color: #E5BD5C; }
.hm-lt .hm-ic { background: var(--gold-bg); color: var(--gold); }
.hm-ic svg { width: 21px; height: 21px; }
.hm-ct { margin-top: 20px; font-family: var(--ff-display); font-size: 21px; font-weight: 500; line-height: 1.2; color: #fff; }
.hm-big .hm-ct { font-size: 30px; margin-top: 26px; }
.hm-lt .hm-ct { color: var(--brand-dark); }
.hm-cd { margin-top: 7px; font-size: 13px; line-height: 1.5; color: #A9BFB2; max-width: 440px; }
.hm-big .hm-cd { font-size: 14.5px; }
.hm-lt .hm-cd { color: var(--ink-3); }
.hm-mock { display: flex; flex-direction: column; gap: 9px; width: 100%; margin-top: 24px; }
.hm-mock i { --c: #E5BD5C; display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 11px; background: rgba(255,255,255,.06); border-left: 3px solid var(--c); }
.hm-mock i.hi { --c: #E0685E; } .hm-mock i.lo { --c: #5DBB8A; }
.hm-mock b { flex-shrink: 0; min-width: 78px; font-size: 10.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--c); }
.hm-mock u { display: block; height: 6px; border-radius: 3px; background: rgba(255,255,255,.2); }
.hm-arr { margin-top: auto; padding-top: 14px; font-size: 20px; color: #E5BD5C; transition: transform .2s; }
.hm-lt .hm-arr { color: var(--gold); }
.hm-card:hover .hm-arr { transform: translateX(6px); }
.hm-quick { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 26px; }
.hm-quick-l { font-family: var(--ff-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-4); margin-right: 6px; }
.hm-quick button { padding: 8px 15px; border: 1px solid var(--line-2); border-radius: 999px; background: #fff; font: inherit; font-size: 12.5px; color: var(--ink-3); cursor: pointer; transition: all .15s; }
.hm-quick button:hover { border-color: var(--gold-soft); color: var(--brand-dark); background: var(--gold-bg); }
@media (max-width: 1000px) { .hm-bento { grid-template-columns: repeat(2, 1fr); } .hm-big { grid-row: auto; } .hm-hero::before { opacity: .16; } }
@media (max-width: 560px) {
  .hm-bento { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; } .hm-big { grid-column: auto; padding: 22px; } .hm-tag { top: 20px; right: 20px; }
  .hm-big .hm-ct { font-size: 25px; } .hm-card { padding: 18px; } .hm-hero { padding-top: 1vh; }
}
@media (prefers-reduced-motion: reduce) { .hm-hero::before, .hm-hero > *, .hm-card, .hm-quick { animation: none; } }
.lib-toggle { cursor: pointer; user-select: none; display: inline-flex; align-items: center; gap: 8px; }
.lib-toggle::after { content: "▾"; font-size: 12px; color: var(--ink-4); transition: transform .2s; }
.lib-toggle.open::after { transform: rotate(180deg); }