/* AskIt — dark tech-mystic theme (ai-discussion palette family) */
:root {
  --bg: #0d0f14;
  --bg-soft: #10131b;
  --panel: #14171f;
  --panel2: #1a1e29;
  --ink: #d8dce6;
  --dim: #9aa3b8;
  --accent: #e8b84b;
  --accent-glow: rgba(232, 184, 75, 0.14);
  --accent2: #6fb3ff;
  --line: #262b38;
  --k: #7fdca0;
  --agent: #ff9e7a;
  --bad: #ff7a7a;
  --maxw: 980px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-image:
    radial-gradient(1200px 500px at 70% -10%, rgba(111, 179, 255, 0.05), transparent 60%),
    radial-gradient(900px 420px at 10% 0%, var(--accent-glow), transparent 55%);
  background-repeat: no-repeat;
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, .topic-row:focus-visible {
  outline: 2px solid var(--accent2); outline-offset: 2px; border-radius: 4px;
}
h1, h2, h3 { line-height: 1.2; }
em { font-style: normal; }
/* long unbroken words / URLs must never push the layout wider than the viewport */
.body-out, .q-text, .topic-title, .page, .q-user, .ac-name { overflow-wrap: anywhere; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
  background: rgba(13, 15, 20, 0.85); backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 20;
}
.wordmark {
  font-weight: 800; letter-spacing: 0.22em; font-size: 1.05rem; color: var(--ink);
  display: inline-flex; align-items: center; gap: 10px;
}
.wordmark:hover { text-decoration: none; }
.wordmark .wm-it { color: var(--accent); }
.wm-pulse {
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(232, 184, 75, 0.5); animation: wm-pulse 2.4s infinite;
}
@keyframes wm-pulse {
  0% { box-shadow: 0 0 0 0 rgba(232, 184, 75, 0.45); }
  70% { box-shadow: 0 0 0 9px rgba(232, 184, 75, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 184, 75, 0); }
}
.topnav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 14px; min-width: 0; }
.bb-note {
  color: var(--dim); opacity: 0.72; font-size: 0.8rem; font-style: italic;
  letter-spacing: 0.02em; white-space: nowrap;
}
.bb-note:hover { color: var(--accent); opacity: 1; text-decoration: none; }
.nav-link { color: #aab2c2; font-size: 0.95rem; padding: 6px 2px; }
.nav-link:hover { color: var(--ink); text-decoration: none; }
.nav-link.active { color: var(--accent); }
.btn-ghost {
  background: none; border: 1px solid var(--line); border-radius: 8px;
  color: var(--dim); cursor: pointer; font-size: 0.9rem; padding: 6px 12px;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--dim); text-decoration: none; }
.user-chip {
  display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--ink);
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px;
}
.uc-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--k); }
.uc-admin { color: var(--accent); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- layout ---------- */
.wrap { flex: 1; width: min(var(--maxw), 100% - 40px); margin: 0 auto; padding: 30px 0 60px; }
.site-foot {
  border-top: 1px solid var(--line); padding: 18px 22px; color: var(--dim); font-size: 0.85rem;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.site-foot span:first-child span { color: var(--accent); }
.foot-dim { opacity: 0.7; }
.foot-links { display: flex; gap: 16px; }
.foot-links a { color: #b6bdcc; font-size: 0.85rem; }
.foot-links a:hover { color: var(--ink); text-decoration: underline; }
.wm-logo { border-radius: 9px; display: block; }
/* (hero logo removed — the brand mark lives in the top-left topbar only) */
.how-link { display: inline-block; margin-left: 6px; color: var(--accent2); }
.how-link:hover { text-decoration: underline; }
.card {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--line); border-radius: 14px;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  font-size: 0.95rem; font-weight: 600; padding: 10px 18px; text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #171204; box-shadow: 0 0 18px rgba(232, 184, 75, 0.25); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:disabled { opacity: 0.5; cursor: wait; }
.btn-block { width: 100%; }

/* ---------- hero ---------- */
.hero { padding: 34px 0 10px; }
.hero-h {
  font-size: clamp(2rem, 5vw, 3.2rem); margin: 0 0 14px; letter-spacing: -0.01em; font-weight: 800;
}
.hero-h em { color: var(--accent); }
.hero-sub { color: var(--dim); max-width: 640px; font-size: 1.02rem; margin: 0 0 26px; }
.composer { padding: 18px 20px 16px; }
.composer-label { display: block; font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); margin-bottom: 10px; }
.composer textarea {
  width: 100%; resize: vertical; min-height: 74px; padding: 12px 14px;
  background: var(--bg-soft); color: var(--ink); border: 1px solid var(--line); border-radius: 10px;
  font: inherit;
}
.composer textarea:focus { outline: none; border-color: var(--accent2); box-shadow: 0 0 0 3px rgba(111, 179, 255, 0.12); }
.composer-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.composer-note { color: var(--dim); font-size: 0.83rem; }
.guest-cta { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--dim); }
.guest-cta.inline { color: var(--dim); }
.guest-cta.dim { opacity: 0.8; }

/* ---------- topic lists ---------- */
.list-section { margin-top: 40px; }
.sec-h { font-size: 1.05rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); display: flex; align-items: center; gap: 10px; }
.sec-h.dim { color: var(--dim); }
.sec-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--k); animation: wm-pulse 2.4s infinite; }
.topic-list { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.topic-row {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 13px 16px;
  transition: border-color 0.15s, transform 0.15s;
}
.topic-row:hover { border-color: var(--accent2); transform: translateY(-1px); text-decoration: none; }
.tr-main { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.tr-title { color: var(--ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tr-meta { color: var(--dim); font-size: 0.83rem; }
.tr-status { font-size: 0.7rem; letter-spacing: 0.12em; font-weight: 700; padding: 4px 10px; border-radius: 999px; flex: none; }
.st-open { color: var(--k); background: rgba(127, 220, 160, 0.1); border: 1px solid rgba(127, 220, 160, 0.35); }
.st-closed { color: var(--dim); background: var(--bg-soft); border: 1px solid var(--line); }
.list-empty { color: var(--dim); padding: 18px 2px; }

/* ---------- auth ---------- */
.auth-card { max-width: 460px; margin: 26px auto 0; padding: 26px 26px 22px; }
.auth-h { margin: 0 0 6px; font-size: 1.5rem; }
.auth-sub { color: var(--dim); margin: 0 0 18px; font-size: 0.95rem; }
.auth-tabs { display: flex; gap: 6px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 4px; margin-bottom: 18px; }
.auth-tab { flex: 1; background: none; border: none; color: var(--dim); font-size: 0.92rem; padding: 8px; border-radius: 7px; cursor: pointer; }
.auth-tab.active { background: var(--panel2); color: var(--ink); }
.auth-form .field { display: block; margin-bottom: 14px; }
.auth-form .field span { display: block; font-size: 0.85rem; color: var(--dim); margin-bottom: 6px; }
.auth-form .field em { color: var(--dim); opacity: 0.75; font-size: 0.8rem; }
.auth-form input {
  width: 100%; padding: 11px 13px; background: var(--bg-soft); color: var(--ink);
  border: 1px solid var(--line); border-radius: 9px; font: inherit;
}
.auth-form input:focus { outline: none; border-color: var(--accent2); box-shadow: 0 0 0 3px rgba(111, 179, 255, 0.12); }
.auth-msg { margin-top: 14px; font-size: 0.9rem; padding: 10px 12px; border-radius: 9px; background: rgba(255, 122, 122, 0.08); border: 1px solid rgba(255, 122, 122, 0.3); color: var(--bad); }
.auth-msg.ok { background: rgba(127, 220, 160, 0.08); border-color: rgba(127, 220, 160, 0.3); color: var(--k); }
.auth-google { margin-top: 18px; }
.ag-line { display: flex; align-items: center; gap: 12px; color: var(--dim); font-size: 0.8rem; margin-bottom: 14px; }
.ag-line span:first-child, .ag-line span:last-child { content: ""; flex: 1; height: 1px; background: var(--line); }
.btn-google { background: #f5f6f8; color: #1c1e21; border: 1px solid var(--line); }
.btn-google:hover { filter: brightness(0.96); border-color: var(--dim); }

/* ---------- topic page ---------- */
.back-link { display: inline-block; margin: 4px 0 14px; color: var(--ink); font-size: 0.95rem; opacity: 0.85; }
.topic-head { margin-bottom: 8px; }
.topic-head-row { display: flex; align-items: flex-start; gap: 14px; flex-wrap: wrap; }
.topic-title { margin: 0; font-size: clamp(1.4rem, 3.4vw, 2rem); font-weight: 800; flex: 1; min-width: 240px; }
.badge { font-size: 0.7rem; letter-spacing: 0.14em; font-weight: 700; padding: 5px 12px; border-radius: 999px; margin-top: 6px; flex: none; }
.b-open { color: var(--k); background: rgba(127, 220, 160, 0.1); border: 1px solid rgba(127, 220, 160, 0.35); }
.b-closed { color: var(--dim); background: var(--bg-soft); border: 1px solid var(--line); }
.topic-meta { color: var(--dim); font-size: 0.9rem; margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.topic-meta b { color: var(--k); font-weight: 600; }
.topic-parts b { color: var(--accent2); }
.topic-actions { margin-top: 14px; }
.archived-banner {
  margin: 16px 0; padding: 11px 15px; font-size: 0.9rem; color: var(--dim);
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px;
}

/* thread */
.thread { margin-top: 22px; display: flex; flex-direction: column; gap: 26px; }
.round { display: flex; flex-direction: column; gap: 14px; }
.q-bubble { padding: 14px 18px; border-left: 3px solid var(--k); }
.q-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.q-focus {
  font-size: 0.78rem; color: var(--accent); white-space: nowrap;
  background: var(--accent-glow); border: 1px solid rgba(232, 184, 75, 0.35);
  border-radius: 999px; padding: 2px 10px;
}
.composer-target {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.88rem; color: var(--accent);
  background: var(--accent-glow); border: 1px dashed rgba(232, 184, 75, 0.45);
  border-radius: 10px; padding: 7px 12px; margin-bottom: 10px;
}
.composer-target b { color: var(--ink); }
.target-clear {
  margin-left: auto; flex: none; width: 24px; height: 24px;
  background: transparent; border: 1px solid var(--line); color: var(--dim);
  border-radius: 8px; cursor: pointer; line-height: 1;
}
.target-clear:hover { color: var(--ink); border-color: var(--dim); }
.q-user { color: var(--k); font-weight: 700; font-size: 0.95rem; }
.q-time { color: var(--dim); font-size: 0.8rem; }
.q-round { margin-left: auto; color: var(--dim); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; }
.q-text { font-size: 1.02rem; white-space: pre-wrap; }
.q-text .body-out { white-space: normal; }

/* panel grid */
.panel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 12px; }
.agent-card {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid #2e3547; border-radius: 12px; padding: 13px 15px; min-height: 96px;
  transition: border-color 0.2s;
}
.agent-card:hover { border-color: rgba(255, 158, 122, 0.45); }
.ac-head { display: flex; align-items: center; gap: 9px; margin-bottom: 9px; flex-wrap: wrap; }
.ac-head img { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg-soft); }
.reply-btn {
  margin-left: auto; flex: none;
  font-size: 0.72rem; letter-spacing: 0.02em; color: var(--dim);
  background: transparent; border: 1px solid var(--line); border-radius: 999px;
  padding: 3px 10px; cursor: pointer; transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.reply-btn:hover { color: var(--ink); border-color: var(--accent); background: var(--accent-glow); }
.ac-name { color: var(--agent); font-weight: 700; font-size: 0.92rem; }
.ac-model { margin-left: auto; color: var(--dim); font-size: 0.72rem; border: 1px solid var(--line); border-radius: 999px; padding: 2px 9px; }
.ac-body { color: var(--ink); font-size: 0.93rem; }
.ac-thinking { color: var(--dim); font-size: 0.9rem; display: flex; align-items: center; gap: 9px; }
.ac-pulse, .skeleton .ac-pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--agent);
  animation: ac-pulse 1.2s ease-in-out infinite; flex: none;
}
@keyframes ac-pulse { 0%, 100% { opacity: 0.25; transform: scale(0.85); } 50% { opacity: 1; transform: scale(1.1); } }
.skeleton { border-style: dashed; }
.ac-empty { color: var(--dim); opacity: 0.65; font-size: 0.88rem; font-style: italic; }

/* body-out markdown */
.body-out { overflow-wrap: anywhere; }
.body-out p { margin: 0 0 8px; }
.body-out p:last-child { margin-bottom: 0; }
.body-out ul { margin: 4px 0 8px; padding-left: 20px; }
.body-out li { margin: 2px 0; }
.body-out code { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; font-size: 0.86em; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.body-out b, .body-out strong { color: #fff; }

/* round strip */
.round-strip {
  display: flex; align-items: center; gap: 12px; margin: 6px 0 18px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px;
  font-size: 0.92rem; color: var(--ink);
}
.strip-pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); animation: wm-pulse 1.6s infinite; flex: none; }
.strip-count { margin-left: auto; color: var(--dim); font-size: 0.85rem; }
.round-strip.done .strip-pulse { animation: none; background: var(--k); }
.round-strip.done .strip-text { color: var(--k); }
.round-strip.failed .strip-pulse { animation: none; background: var(--bad); }
.round-strip.failed .strip-text { color: var(--bad); }

.follow-up { margin-top: 30px; }

/* ---------- archive ---------- */
.archive-head { margin-bottom: 18px; }
.archive-h { margin: 0 0 6px; font-size: 1.9rem; font-weight: 800; }
.archive-sub { color: var(--dim); margin: 0; }
.archive-filters { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.af-group { display: flex; gap: 6px; }
.af-chip {
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--dim);
  border-radius: 999px; padding: 7px 15px; font-size: 0.88rem; cursor: pointer;
}
.af-chip:hover { color: var(--ink); }
.af-chip.active { background: var(--panel2); color: var(--accent); border-color: var(--accent); }
.af-search {
  flex: 1; min-width: 180px; padding: 9px 13px; background: var(--bg-soft); color: var(--ink);
  border: 1px solid var(--line); border-radius: 9px; font: inherit;
}
.af-search:focus { outline: none; border-color: var(--accent2); }

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  .topbar { padding: 12px 14px; }
  .topnav { gap: 10px; }
  .bb-note { display: none; } /* footer keeps the Brainbox link on small screens */
  .wrap { width: calc(100% - 24px); padding-top: 20px; }
  .panel-grid { grid-template-columns: 1fr; }
  .q-round { margin-left: 0; width: 100%; }
  .topic-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .topic-row .tr-main { width: 100%; }
}

/* ---------- How-it-works modal ---------- */
.modal {
  width: min(640px, calc(100vw - 32px));
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  color: var(--ink); border: 1px solid var(--line); border-radius: 16px;
  padding: 0; margin: auto;
}
.modal::backdrop { background: rgba(4, 5, 8, 0.72); backdrop-filter: blur(2px); }
.modal[open] { animation: modal-in 0.18s ease-out; }
@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(0.985); } to { opacity: 1; transform: none; } }
.modal-head { display: flex; align-items: center; gap: 16px; padding: 20px 22px 16px; border-bottom: 1px solid var(--line); }
.modal-logo { border-radius: 11px; flex: none; }
.modal-h { margin: 0 0 3px; font-size: 1.25rem; letter-spacing: -0.01em; }
.modal-sub { margin: 0; color: var(--dim); font-size: 0.92rem; }
.modal-x {
  margin-left: auto; flex: none; width: 38px; height: 38px; border-radius: 9px;
  background: rgba(13, 15, 20, 0.5); border: 1px solid #3a4256; color: #c6cddc; font-size: 1.4rem; line-height: 1;
  cursor: pointer; transition: color 0.15s, border-color 0.15s;
}
.modal-x:hover { color: var(--ink); border-color: var(--dim); }
.modal-steps { margin: 18px 22px 6px; padding-left: 20px; display: flex; flex-direction: column; gap: 12px; font-size: 0.96rem; line-height: 1.55; }
.modal-steps b { color: var(--accent); }
.modal-h3 { margin: 18px 22px 10px; font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }
.modal-panel { list-style: none; margin: 0; padding: 0 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; font-size: 0.88rem; color: var(--dim); }
.modal-panel b { color: var(--agent); font-weight: 600; }
.modal-panel li { display: flex; align-items: center; gap: 8px; line-height: 1.35; }
.mp-av { width: 22px; height: 22px; border-radius: 50%; overflow: hidden; flex: none; border: 1px solid var(--line); }
.mp-av img { width: 100%; height: 100%; object-fit: cover; display: block; }
.modal-fine { margin: 16px 22px 24px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--dim); font-size: 0.85rem; line-height: 1.5; }

/* ---------- legal/about pages ---------- */
.page { max-width: 720px; margin: 0 auto; padding: 8px 0 30px; line-height: 1.6; font-size: 0.98rem; }
.page-logo { margin-bottom: 16px; }
.page-h { margin: 0 0 16px; font-size: 1.9rem; letter-spacing: -0.01em; }
.page-h2 { margin: 26px 0 10px; font-size: 1.12rem; color: var(--accent); letter-spacing: 0.02em; }
.page p { margin: 0 0 12px; color: var(--ink); }
.page-updated { color: var(--dim); font-size: 0.85rem; margin-bottom: 18px; }
.page-fine { color: var(--dim); font-size: 0.9rem; }
.page-list { margin: 0 0 14px; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.page-list li { color: var(--ink); }
.page-steps { margin: 0 0 14px; padding-left: 20px; display: flex; flex-direction: column; gap: 10px; }
.page-steps li { color: var(--ink); }
.page-panel { list-style: none; margin: 0 0 14px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 9px 20px; font-size: 0.9rem; color: var(--dim); }
.page-panel li { display: flex; align-items: center; gap: 9px; line-height: 1.35; }
.page-panel b { color: var(--agent); font-weight: 600; }
@media (max-width: 640px) {
  .page-panel { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .modal-panel { grid-template-columns: 1fr; }
  .modal-head { padding: 16px 18px 14px; }
}