/* ==========================================================================
   Linkbot — Adoptiv Outreach Copilot
   Layout modelled on the Claude desktop app; accent palette switcher
   modelled on the ShareNow colour picker. Dark + light themes.
   ========================================================================== */

:root {
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: "Fraunces", ui-serif, Georgia, "Times New Roman", serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* Accent — coral (default, Claude-like) */
  --accent: #d97757;
  --accent-hover: #e28a6d;
  --accent-soft: rgba(217, 119, 87, 0.15);
  --accent-ink: #241009;
}

[data-accent="rose"]   { --accent:#f43f5e; --accent-hover:#fb5c78; --accent-soft:rgba(244,63,94,.15);  --accent-ink:#2b070f; }
[data-accent="purple"] { --accent:#a855f7; --accent-hover:#bb75f9; --accent-soft:rgba(168,85,247,.15); --accent-ink:#210a33; }
[data-accent="blue"]   { --accent:#3b82f6; --accent-hover:#5d98f8; --accent-soft:rgba(59,130,246,.15); --accent-ink:#06172f; }
[data-accent="green"]  { --accent:#10b981; --accent-hover:#34ca9a; --accent-soft:rgba(16,185,129,.15); --accent-ink:#04231a; }
[data-accent="amber"]  { --accent:#f59e0b; --accent-hover:#fbb02f; --accent-soft:rgba(245,158,11,.15); --accent-ink:#2b1a01; }
[data-accent="mono"]   { --accent:#e9e6e1; --accent-hover:#ffffff; --accent-soft:rgba(233,230,225,.14); --accent-ink:#16150f; }
[data-theme="light"][data-accent="mono"] { --accent:#1f1e1a; --accent-hover:#000000; --accent-soft:rgba(31,30,26,.10); --accent-ink:#ffffff; }

/* Dark theme (default) */
:root,
[data-theme="dark"] {
  --bg: #1a1917;
  --bg-elev: #211f1d;
  --sidebar: #141312;
  --panel: #26231f;
  --hover: rgba(255,255,255,.055);
  --border: #322e2a;
  --border-soft: #262320;
  --text: #f3f0ec;
  --text-2: #b0aaa1;
  --text-3: #7d766c;
  --shadow: 0 24px 64px rgba(0,0,0,.55);
  --scrim: rgba(0,0,0,.5);
  --good: #5cbf8a;
  --warn: #e0a83e;
  --danger: #ef5f75;
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg-elev: #faf9f7;
  --sidebar: #f6f5f2;
  --panel: #efece7;
  --hover: rgba(0,0,0,.045);
  --border: #e2ddd5;
  --border-soft: #ebe7e0;
  --text: #1d1c18;
  --text-2: #5d584f;
  --text-3: #8b8478;
  --shadow: 0 24px 64px rgba(70,58,45,.16);
  --scrim: rgba(40,34,28,.28);
  --good: #10804f;
  --warn: #a86814;
  --danger: #c8394f;
}

* { box-sizing: border-box; }

/* An author `display` declaration outranks the UA stylesheet's [hidden]
   rule, so panels like .hero (display:flex) stayed visible when hidden.
   This has to win globally. */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }

/* Belt-and-braces sizing: the width/height attributes are also set inline on
   every <svg class="icon">, so a stylesheet that fails to load degrades to
   small icons rather than full-page ones. */
.icon { width: 16px; height: 16px; flex: none; stroke-width: 1.7; }
svg.icon, svg.brand-glyph, svg.login-mark { display: inline-block; vertical-align: middle; }

/* ==========================================================================
   Shell
   ========================================================================== */

.shell {
  display: grid;
  grid-template-columns: 282px 1fr;
  height: 100vh;
  transition: grid-template-columns .18s ease;
}
.shell.collapsed { grid-template-columns: 0px 1fr; }
.shell.collapsed .sidebar { opacity: 0; pointer-events: none; }

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
  background: var(--sidebar);
  border-right: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  transition: opacity .15s ease;
}

.side-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 14px 12px 10px;
}
.brand-glyph { flex: none; color: var(--accent); border-radius: 9px; }
.brand-name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -.015em;
  color: var(--text);
}

.side-tools {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 10px 12px 6px;
}
.tool-btn {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-2);
  border-radius: 7px;
  cursor: pointer;
}
.tool-btn:hover { background: var(--hover); color: var(--text); }
.tool-spacer { flex: 1; }

/* Segmented Home / Playbook tabs */
.seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin: 4px 12px 10px;
  padding: 3px;
  background: var(--panel);
  border-radius: 9px;
}
.seg button {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 6px 8px;
  border: none;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 560;
  border-radius: 7px;
  cursor: pointer;
}
.seg button:hover { color: var(--text); }
.seg button.active {
  background: var(--bg-elev);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0,0,0,.18);
}

.new-chat-btn {
  display: flex; align-items: center; gap: 9px;
  margin: 0 12px 12px;
  padding: 9px 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 13.5px;
  font-weight: 570;
  cursor: pointer;
  transition: background .14s, border-color .14s;
}
.new-chat-btn:hover { background: var(--hover); border-color: var(--accent); }
.new-chat-btn .icon { color: var(--accent); }

.side-search { padding: 0 12px 10px; }
.side-search input {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 7px 11px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
}
.side-search input::placeholder { color: var(--text-3); }
.side-search input:focus { outline: none; border-color: var(--accent); background: var(--bg-elev); }

.side-section {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px 6px;
  font-size: 11.5px;
  color: var(--text-3);
  letter-spacing: .02em;
}
.side-section .count {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  font-size: 11px;
}

.chat-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px 8px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.chat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-2);
  font-size: 13.5px;
  position: relative;
}
.chat-item:hover { background: var(--hover); color: var(--text); }
.chat-item.active { background: var(--accent-soft); color: var(--text); }
.chat-item .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-3);
  flex: none;
}
.chat-item.active .dot { background: var(--accent); }
.chat-item .title {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  flex: 1; min-width: 0;
}
.chat-item .kebab {
  opacity: 0;
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: transparent;
  color: var(--text-3);
  border-radius: 5px;
  cursor: pointer;
  flex: none;
}
.chat-item:hover .kebab, .chat-item .kebab[aria-expanded="true"] { opacity: 1; }
.chat-item .kebab:hover { background: var(--hover); color: var(--text); }

.chat-title-input {
  flex: 1; min-width: 0;
  font: inherit; font-size: 13.5px;
  background: var(--bg-elev);
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 3px 7px;
  color: var(--text);
}
.chat-title-input:focus { outline: none; }

.side-empty {
  padding: 10px 16px;
  font-size: 12.5px;
  color: var(--text-3);
}

/* Sidebar footer */
.side-foot { border-top: 1px solid var(--border-soft); }

.side-row {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 11px 16px;
  background: transparent;
  border: none;
  color: var(--text-2);
  font-size: 13.5px;
  cursor: pointer;
  text-align: left;
}
.side-row:hover { background: var(--hover); color: var(--text); }
.side-row .icon { color: var(--text-3); }
.side-row:hover .icon { color: var(--accent); }

.side-profile {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px 14px;
}
.avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  flex: none;
}
.side-profile-text { font-size: 13px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.side-profile-text .plan { color: var(--text-3); }
.logout-btn {
  margin-left: auto;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-3);
  border-radius: 7px;
  padding: 5px 9px;
  font-size: 11.5px;
  cursor: pointer;
  flex: none;
}
.logout-btn:hover { border-color: var(--danger); color: var(--danger); }

/* ==========================================================================
   Popovers (chat kebab menu + colour picker)
   ========================================================================== */

.popover {
  position: fixed;
  z-index: 60;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 6px;
  min-width: 180px;
}
.popover button {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 13.5px;
  border-radius: 7px;
  cursor: pointer;
  text-align: left;
}
.popover button:hover { background: var(--hover); }
.popover button.danger { color: var(--danger); }
.popover button.danger:hover { background: rgba(239,95,117,.12); }
.popover .shortcut { margin-left: auto; color: var(--text-3); font-size: 11.5px; }
.popover hr { border: none; border-top: 1px solid var(--border-soft); margin: 5px 2px; }

/* Colour picker — modelled on the ShareNow swatch card */
.colour-pop { padding: 15px 17px 16px; width: 268px; }
.colour-label {
  font-size: 10.5px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 11px;
}
/* flex-wrap + flex:none matter: without them seven 27px circles are squeezed
   into slivers by flex-shrink and effectively disappear. */
.swatches { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.swatch {
  width: 27px; height: 27px;
  flex: none;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  background: none;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: transform .12s;
}
.swatch:hover { transform: scale(1.09); }
.swatch span {
  width: 100%; height: 100%;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 13px;
  line-height: 1;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.08);
}
.swatch[aria-checked="true"] { border-color: var(--text); }
.swatch[data-accent="mono"] span { color: #16150f; }

.theme-toggle { display: flex; gap: 5px; background: var(--panel); border-radius: 9px; padding: 3px; }
.theme-toggle button {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 6px;
  border: none;
  background: transparent;
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 560;
  border-radius: 7px;
  cursor: pointer;
}
.theme-toggle button.active { background: var(--bg-elev); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.18); }

/* ==========================================================================
   Main column
   ========================================================================== */

.main { display: flex; flex-direction: column; min-width: 0; height: 100vh; position: relative; }

/* Floating control that reveals the sidebar again once it's hidden. */
.rail-toggle {
  display: none;
  position: absolute;
  top: 13px; left: 13px;
  z-index: 45;
  width: 32px; height: 32px;
  align-items: center; justify-content: center;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-2);
  border-radius: 9px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
}
.rail-toggle:hover { color: var(--text); border-color: var(--accent); }
.shell.collapsed .rail-toggle { display: flex; }
/* Keep the toggle from sitting on top of the conversation title. */
.shell.collapsed .topbar { padding-left: 58px; }

.topbar {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 24px;
  border-bottom: 1px solid var(--border-soft);
  min-height: 54px;
}
.topbar[hidden] { display: none; }
.thread-title {
  font-size: 14.5px; font-weight: 600; color: var(--text);
  cursor: text; padding: 3px 7px; border-radius: 6px;
  border: 1px solid transparent;
}
.thread-title:hover { background: var(--hover); }
.thread-title-input {
  font: inherit; font-size: 14.5px; font-weight: 600;
  background: var(--bg-elev);
  border: 1px solid var(--accent);
  border-radius: 6px; padding: 3px 7px;
  color: var(--text); flex: 1; max-width: 460px;
}
.thread-title-input:focus { outline: none; }
.topbar-meta { margin-left: auto; font-size: 12px; color: var(--text-3); }

.content-area { flex: 1; min-height: 0; display: flex; flex-direction: column; }

/* ---- Home / hero ---- */

.hero {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
}
.hero-inner { width: 100%; max-width: 720px; }

.hero-head {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  margin-bottom: 30px;
}
.hero .brand-glyph { width: 54px; height: 54px; }
.hero-head h1 {
  font-family: var(--serif);
  font-weight: 450;
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  letter-spacing: -.015em;
  margin: 0;
  color: var(--text);
  white-space: nowrap;
}

/* Recent list, mirroring Claude's "Active" block */
.recent { margin-top: 34px; }
.recent-head {
  display: flex; align-items: center;
  font-size: 13px; color: var(--text-2);
  margin-bottom: 6px;
}
.recent-head .link {
  margin-left: auto;
  background: none; border: none;
  color: var(--text-3); font-size: 13px; cursor: pointer;
}
.recent-head .link:hover { color: var(--accent); }
.recent-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 8px;
  border-radius: 9px;
  cursor: pointer;
}
.recent-item:hover { background: var(--hover); }
.recent-icon {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex: none;
}
.recent-text { min-width: 0; }
.recent-title { font-size: 14px; font-weight: 570; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-time { font-size: 12.5px; color: var(--text-3); }

/* ---- Thread ---- */

.thread { flex: 1; overflow-y: auto; padding: 26px 0 8px; }

.msg-row { max-width: 780px; margin: 0 auto 24px; padding: 0 24px; }
.msg-row.user { display: flex; justify-content: flex-end; }
.msg-row.user .bubble {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  color: var(--text);
  padding: 11px 15px;
  border-radius: 15px 15px 4px 15px;
  max-width: 82%;
  white-space: pre-wrap;
  font-size: 14.5px;
}

.assistant-block { display: flex; flex-direction: column; gap: 11px; }

.meta-line {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
}
.badge {
  padding: 2px 7px; border-radius: 5px;
  text-transform: uppercase; letter-spacing: .06em; font-size: 10px;
  border: 1px solid var(--border);
}
.badge.high { color: var(--good); border-color: var(--good); }
.badge.medium { color: var(--warn); border-color: var(--warn); }

.cards { display: grid; gap: 11px; grid-template-columns: 1fr; }
.cards.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 780px) { .cards.two { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border-soft);
  border-radius: 13px;
  padding: 15px 17px;
  display: flex; flex-direction: column; gap: 11px;
}
.card.chosen { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.card-text { font-size: 14.5px; white-space: pre-wrap; }
.card-actions { display: flex; gap: 8px; margin-top: auto; }
.card-actions button {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; padding: 5px 10px;
  border-radius: 7px; border: 1px solid var(--border);
  background: transparent; color: var(--text-2); cursor: pointer;
}
.card-actions button:hover { border-color: var(--accent); color: var(--text); }
.card-actions button.copied { color: var(--good); border-color: var(--good); }
.card-actions button.use-this.chosen { color: var(--accent); border-color: var(--accent); }
.card-actions .regen-btn { margin-left: auto; }

.note-line { font-size: 12.5px; color: var(--text-2); }

.loading-row {
  max-width: 780px; margin: 0 auto 24px; padding: 0 24px;
  color: var(--text-3); font-size: 13.5px;
  display: flex; align-items: center; gap: 9px;
}
.dots { display: inline-flex; gap: 3px; }
.dots i {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
  animation: blink 1.2s infinite ease-in-out;
}
.dots i:nth-child(2) { animation-delay: .18s; }
.dots i:nth-child(3) { animation-delay: .36s; }
@keyframes blink { 0%,80%,100% { opacity:.25 } 40% { opacity:1 } }

/* ---- Playbook browser ---- */

.playbook { flex: 1; overflow-y: auto; padding: 28px 24px 40px; }
.playbook-inner { max-width: 780px; margin: 0 auto; }
.playbook h2 {
  font-family: var(--serif); font-weight: 450;
  font-size: 1.6rem; margin: 0 0 6px; color: var(--text);
}
.playbook .sub { color: var(--text-2); font-size: 14px; margin: 0 0 24px; }
.pb-section { border-top: 1px solid var(--border-soft); }
.pb-head {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 14px 4px;
  background: none; border: none; cursor: pointer;
  color: var(--text); text-align: left;
}
.pb-head:hover { color: var(--accent); }
.pb-num { font-family: var(--mono); font-size: 11.5px; color: var(--accent); flex: none; }
.pb-title { font-size: 14.5px; font-weight: 560; flex: 1; }
.pb-body {
  padding: 0 4px 18px 44px;
  font-size: 13.5px; color: var(--text-2);
  white-space: pre-wrap; line-height: 1.62;
}

/* ==========================================================================
   Composer
   ========================================================================== */

.composer-wrap { padding: 12px 24px 22px; }
.main.home .composer-wrap { padding: 0; }

.composer {
  max-width: 780px; margin: 0 auto;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 6px 6px 6px;
  transition: border-color .14s, box-shadow .14s;
}
.composer:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.main.home .composer { max-width: 720px; }

.composer textarea {
  width: 100%;
  resize: none;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 13px 14px 6px;
  font-size: 15px;
  font-family: inherit;
  line-height: 1.5;
  max-height: 220px;
}
.composer textarea:focus { outline: none; }
.composer textarea::placeholder { color: var(--text-3); }

.composer-bar {
  display: flex; align-items: center; gap: 9px;
  padding: 4px 6px 4px 8px;
}

.mode-pills { display: flex; gap: 2px; background: var(--panel); border-radius: 8px; padding: 2px; }
.mode-pills button {
  padding: 5px 11px;
  border: none; background: transparent;
  color: var(--text-2);
  font-size: 12.5px; font-weight: 550;
  border-radius: 6px; cursor: pointer;
}
.mode-pills button:hover { color: var(--text); }
.mode-pills button.active { background: var(--bg-elev); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.2); }

.composer-model { margin-left: auto; font-size: 12px; color: var(--text-3); white-space: nowrap; }

.send-btn {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border: none; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink);
  cursor: pointer; flex: none;
  transition: background .14s;
}
.send-btn:hover { background: var(--accent-hover); }
.send-btn:disabled { opacity: .45; cursor: default; }

.composer-hint {
  max-width: 780px; margin: 8px auto 0;
  font-size: 11.5px; color: var(--text-3); text-align: center;
}
.main.home .composer-hint { max-width: 720px; }

/* ==========================================================================
   Login
   ========================================================================== */

.login-body {
  height: 100vh; margin: 0;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background:
    radial-gradient(760px 520px at 16% 10%, var(--accent-soft), transparent 62%),
    radial-gradient(760px 560px at 86% 90%, var(--accent-soft), transparent 62%),
    var(--bg);
}
.login-arc {
  position: absolute; inset: 0;
  pointer-events: none; opacity: .5;
}
.login-arc svg { width: 100%; height: 100%; }
.login-arc path { stroke: var(--border); fill: none; stroke-width: 1; }

.login-shell { width: 100%; padding: 24px; position: relative; z-index: 1; }

.login-card {
  max-width: 392px; margin: 0 auto;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 40px 36px 30px;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: var(--shadow);
}

.login-brand { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.login-mark { width: 46px; height: 46px; color: var(--accent); }
.login-brand-name {
  font-family: var(--serif); font-size: 26px; font-weight: 450;
  letter-spacing: -.015em; color: var(--text);
}
.login-sub {
  text-align: center; color: var(--text-2);
  font-size: 13.5px; margin: -12px 0 8px;
}

.login-error {
  background: rgba(239,95,117,.12);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 10px; padding: 10px 12px;
  font-size: 13px; text-align: center;
}

.login-field { display: flex; flex-direction: column; gap: 7px; font-size: 12px; color: var(--text-2); }
.login-field input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 14.5px; font-family: inherit;
  transition: border-color .14s, box-shadow .14s;
}
.login-field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.login-card > button[type="submit"] {
  margin-top: 8px;
  background: var(--accent); color: var(--accent-ink);
  border: none; border-radius: 12px;
  padding: 13px; font-size: 14.5px; font-weight: 650;
  cursor: pointer; transition: background .14s;
}
.login-card > button[type="submit"]:hover { background: var(--accent-hover); }

.login-foot { text-align: center; color: var(--text-3); font-size: 11.5px; margin: 2px 0 0; }


/* ==========================================================================
   Suggestion chips (first-run affordance on the home screen)
   ========================================================================== */

.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 18px; }
.chip {
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-2);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 12.5px;
  cursor: pointer;
  transition: border-color .14s, color .14s, background .14s;
}
.chip:hover { border-color: var(--accent); color: var(--text); background: var(--accent-soft); }

/* ==========================================================================
   Toast
   ========================================================================== */

.toast {
  position: fixed;
  left: 50%; bottom: 26px;
  transform: translateX(-50%);
  z-index: 90;
  background: var(--bg-elev);
  border: 1px solid var(--danger);
  color: var(--text);
  border-radius: 11px;
  padding: 11px 16px;
  font-size: 13.5px;
  box-shadow: var(--shadow);
  max-width: min(560px, 92vw);
}

/* ==========================================================================
   Narrow viewports — sidebar becomes an overlay drawer
   ========================================================================== */

.scrim {
  position: fixed; inset: 0;
  background: var(--scrim);
  z-index: 40;
  display: none;
}

@media (max-width: 900px) {
  .shell, .shell.collapsed { grid-template-columns: 1fr; }
  .rail-toggle { display: flex; }
  .topbar { padding-left: 58px; }
  .sidebar {
    position: fixed;
    top: 0; bottom: 0; left: 0;
    width: 282px;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform .2s ease;
    opacity: 1;
  }
  .shell.drawer-open .sidebar { transform: translateX(0); }
  .shell.drawer-open .scrim { display: block; }
  /* The collapse control becomes the drawer toggle; keep it reachable. */
  .shell.collapsed .sidebar { opacity: 1; pointer-events: auto; }
  .hero-head h1 { white-space: normal; }
  .hero-head { gap: 12px; }
  .hero .brand-glyph { width: 44px; height: 44px; }
  .msg-row, .composer, .loading-row, .composer-hint { padding-left: 16px; padding-right: 16px; }
}

/* ==========================================================================
   Distinguishing polish — softer geometry, accent-anchored replies, ambient
   glow behind the hero. Deliberately not a straight copy of any one app.
   ========================================================================== */

.hero { position: relative; }
.hero::before {
  content: "";
  position: absolute;
  top: 8%; left: 50%;
  width: min(760px, 90%);
  height: 320px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, var(--accent-soft), transparent 72%);
  pointer-events: none;
  opacity: .85;
  z-index: 0;
}
.hero-inner { position: relative; z-index: 1; }

.hero-head { flex-direction: column; gap: 18px; }
.brand-glyph { box-shadow: 0 10px 30px var(--accent-soft); }

/* Assistant replies get an accent spine so they read as "drafted for you"
   rather than as plain chat output. */
.card {
  border-left: 3px solid var(--accent);
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.card:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(0,0,0,.16); }
.card.chosen { box-shadow: inset 0 0 0 1px var(--accent), 0 10px 26px var(--accent-soft); }

/* Softer, filled badges instead of hairline outlines. */
.badge { border: none; padding: 3px 9px; font-weight: 650; }
.badge.high { background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--good); }
.badge.medium { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }

.chip { box-shadow: 0 1px 2px rgba(0,0,0,.05); }
.recent-item { transition: transform .12s ease; }
.recent-item:hover { transform: translateX(2px); }

.composer { box-shadow: 0 6px 28px rgba(0,0,0,.10); }
.send-btn { box-shadow: 0 4px 14px var(--accent-soft); }

/* ==========================================================================
   Verified adoptiv.com links + provenance flags on replies
   ========================================================================== */

.link-row { display: flex; flex-wrap: wrap; gap: 7px; }
.link-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 560;
  text-decoration: none;
  max-width: 100%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.link-chip::before { content: "↗"; font-size: 11px; opacity: .8; }
.link-chip:hover { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }

.flag-row { display: flex; flex-wrap: wrap; gap: 7px; }
.flag-chip {
  padding: 4px 10px;
  border-radius: 7px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid transparent;
}
.flag-chip.flag-unsourced,
.flag-chip.flag-needs_human {
  background: color-mix(in srgb, var(--warn) 16%, transparent);
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 45%, transparent);
}
.flag-chip.flag-opt_out {
  background: color-mix(in srgb, var(--danger) 16%, transparent);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 45%, transparent);
}
.flag-chip.flag-pricing_care {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
}
.badge.low { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }