/* BenefitsBridge — styles. Dark by default (portfolio house style); light + dark token overrides
   so a claude.ai-artifact theme toggle wins in both directions. Self-contained, no external fonts. */

:root {
  --bg: #0f1419;
  --panel: #171e26;
  --panel-2: #1e2732;
  --ink: #e6edf3;
  --ink-dim: #9fb0c0;
  --ink-faint: #6b7d8f;
  --line: #2a3542;
  --accent: #4aa8ff;
  --accent-ink: #0a1622;
  --ok: #3fb950;
  --ok-bg: #10251a;
  --warn: #e3a008;
  --warn-bg: #2a2109;
  --danger: #f0883e;
  --danger-bg: #2a1a0e;
  --quote: #7ee0c0;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(0,0,0,.25);
  --user-bubble: #223449;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f7fa; --panel: #ffffff; --panel-2: #f0f4f8; --ink: #14202b;
    --ink-dim: #4a5b6b; --ink-faint: #7a8b9a; --line: #dce4ec; --accent: #1e6fd6;
    --accent-ink: #ffffff; --ok: #1a7f37; --ok-bg: #e7f6ec; --warn: #9a6700;
    --warn-bg: #fbf3d6; --danger: #bc4c00; --danger-bg: #fce7d6; --quote: #0f6b57;
    --shadow: 0 2px 10px rgba(20,40,60,.08); --user-bubble: #e4eefb;
  }
}
/* Explicit overrides so an artifact viewer's toggle beats the OS preference either way. */
:root[data-theme="light"] {
  --bg: #f4f7fa; --panel: #ffffff; --panel-2: #f0f4f8; --ink: #14202b;
  --ink-dim: #4a5b6b; --ink-faint: #7a8b9a; --line: #dce4ec; --accent: #1e6fd6;
  --accent-ink: #ffffff; --ok: #1a7f37; --ok-bg: #e7f6ec; --warn: #9a6700;
  --warn-bg: #fbf3d6; --danger: #bc4c00; --danger-bg: #fce7d6; --quote: #0f6b57;
  --shadow: 0 2px 10px rgba(20,40,60,.08); --user-bubble: #e4eefb;
}
:root[data-theme="dark"] {
  --bg: #0f1419; --panel: #171e26; --panel-2: #1e2732; --ink: #e6edf3;
  --ink-dim: #9fb0c0; --ink-faint: #6b7d8f; --line: #2a3542; --accent: #4aa8ff;
  --accent-ink: #0a1622; --ok: #3fb950; --ok-bg: #10251a; --warn: #e3a008;
  --warn-bg: #2a2109; --danger: #f0883e; --danger-bg: #2a1a0e; --quote: #7ee0c0;
  --shadow: 0 2px 10px rgba(0,0,0,.25); --user-bubble: #223449;
}

* { box-sizing: border-box; }
/* The `hidden` attribute must win over any element's display (e.g. .ctl uses display:flex, which would
   otherwise override the UA [hidden] rule at equal specificity and leak the live-only endpoint field). */
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 18px; }

/* Header */
.app-header { background: linear-gradient(180deg, var(--panel), var(--bg)); border-bottom: 1px solid var(--line); padding: 26px 0 20px; }
.app-header h1 { margin: 0; font-size: 27px; letter-spacing: -.02em; }
.tagline { margin: 6px 0 0; color: var(--ink-dim); font-size: 15px; }
.tagline b { color: var(--ink); }
.loaded { margin: 12px 0 0; font-size: 13px; color: var(--ink-faint); }
.loaded b { color: var(--accent); font-weight: 600; }

/* Disclaimer */
.disclaimer {
  max-width: 760px; margin: 16px auto 0; padding: 12px 16px; display: flex; gap: 10px;
  background: var(--warn-bg); border: 1px solid var(--warn); border-radius: var(--radius);
  font-size: 14px; color: var(--ink);
}
.disc-icon { color: var(--warn); font-weight: 700; }

/* Controls */
.controls { display: flex; flex-wrap: wrap; gap: 18px; margin: 22px 0 10px; align-items: flex-end; }
.ctl { display: flex; flex-direction: column; gap: 6px; }
.ctl-label { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-faint); }
.seg { display: inline-flex; background: var(--panel-2); border: 1px solid var(--line); border-radius: 9px; padding: 3px; }
.seg-btn {
  border: 0; background: transparent; color: var(--ink-dim); font: inherit; font-size: 14px;
  padding: 6px 14px; border-radius: 7px; cursor: pointer;
}
.seg-btn.active { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
#endpoint { background: var(--panel-2); border: 1px solid var(--line); color: var(--ink); border-radius: 8px; padding: 8px 10px; font: inherit; font-size: 14px; min-width: 230px; }

/* Question chips */
.hint { margin: 18px 0 8px; font-size: 14px; color: var(--ink-dim); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  border-radius: 999px; padding: 8px 14px; font: inherit; font-size: 13.5px; cursor: pointer;
  text-align: left; transition: border-color .15s, background .15s;
}
.chip:hover { border-color: var(--accent); }
.chip .chip-tag { display: block; font-size: 11px; color: var(--ink-faint); margin-top: 2px; }
.chip.trap { border-style: dashed; }

/* Chat */
.chat { margin: 22px 0 8px; display: flex; flex-direction: column; gap: 18px; }
.turn { display: flex; flex-direction: column; gap: 10px; }
.msg-user {
  align-self: flex-end; max-width: 82%; background: var(--user-bubble); border: 1px solid var(--line);
  padding: 10px 14px; border-radius: 14px 14px 4px 14px; font-size: 15px;
}
.msg-bot { align-self: stretch; }

/* Answer card */
.answer {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.answer-verdict {
  display: flex; align-items: center; gap: 8px; padding: 10px 16px; font-size: 13.5px; font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.answer-verdict.safe { background: var(--ok-bg); color: var(--ok); }
.answer-verdict.refused { background: var(--panel-2); color: var(--accent); }
.answer-verdict.blocked { background: var(--danger-bg); color: var(--danger); }
.answer-body { padding: 14px 16px 4px; }
.answer-text { margin: 0 0 6px; font-size: 15.5px; }
.route {
  margin: 10px 16px 16px; padding: 12px 14px; background: var(--panel-2); border: 1px solid var(--line);
  border-left: 3px solid var(--accent); border-radius: 8px; font-size: 14px; color: var(--ink-dim);
}
.route b { color: var(--ink); }

/* Citations */
.cites { list-style: none; margin: 6px 0 14px; padding: 0 16px; display: flex; flex-direction: column; gap: 10px; }
.cite {
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: var(--panel-2);
}
.cite-claim { font-size: 14.5px; margin: 0 0 8px; }
.cite-quote {
  display: block; border-left: 3px solid var(--quote); padding: 4px 0 4px 10px; margin: 0 0 8px;
  color: var(--quote); font-size: 13.5px; font-style: italic;
}
.cite-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 12.5px; color: var(--ink-faint); }
.cite-badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; font-weight: 600; }
.cite-badge.grounded { background: var(--ok-bg); color: var(--ok); }
.cite-badge.unverified { background: var(--danger-bg); color: var(--danger); }
.cite-src { color: var(--ink-dim); }
.cite-src a { color: var(--accent); text-decoration: none; }
.cite-src a:hover { text-decoration: underline; }
.cite-flag { color: var(--danger); font-weight: 600; }

/* Composer */
.composer { display: flex; gap: 8px; margin: 8px 0 4px; }
#q-input {
  flex: 1; background: var(--panel); border: 1px solid var(--line); color: var(--ink);
  border-radius: 10px; padding: 12px 14px; font: inherit; font-size: 15px;
}
#q-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
#ask-btn {
  border: 0; background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600;
  padding: 0 20px; border-radius: 10px; cursor: pointer;
}
#ask-btn:disabled { opacity: .55; cursor: default; }
.composer-error { color: var(--danger); font-size: 13.5px; margin: 4px 2px 0; }

/* Explain */
.explain { margin: 30px 0 10px; padding: 18px 20px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.explain h2 { margin: 0 0 10px; font-size: 16px; }
.explain ol { margin: 0; padding-left: 20px; }
.explain li { margin: 8px 0; font-size: 14px; color: var(--ink-dim); }
.explain li b { color: var(--ink); }
.explain .peek { margin: 12px 0 0; font-size: 13px; color: var(--ink-faint); }
.explain code { background: var(--panel-2); padding: 1px 6px; border-radius: 5px; color: var(--quote); font-size: 12.5px; }

/* Footer */
.app-footer { padding: 22px 18px 40px; }
.app-footer p { color: var(--ink-faint); font-size: 12.5px; margin: 0; }

/* Thinking state */
.thinking { color: var(--ink-faint); font-size: 14px; padding: 8px 2px; }

@media (max-width: 520px) {
  .controls { gap: 12px; }
  #endpoint { min-width: 0; width: 100%; }
  .msg-user { max-width: 90%; }
}