/* AI problem writer — uses the theme's colour tokens (site.css), with fallbacks. */
.eibw { --eibw-accent: var(--accent, #1B3F9E); --eibw-ink: var(--ink, #0F1E4A); --eibw-line: var(--line, #D5DCEA);
  --eibw-panel: var(--panel, #E8EDF6); --eibw-bg: var(--bg, #F6F7F3); --eibw-muted: var(--muted, #4B5878); }
.eibw-mode { margin-bottom: 16px; background: var(--warn-bg, #E3EAF7); color: var(--accent-dark, #10297A); padding: 14px 18px; border-radius: 10px; }
.eibw-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; }

.eibw-chat { display: flex; flex-direction: column; height: min(78vh, 760px); min-height: 520px; background: #fff; border: 1px solid var(--eibw-line); border-radius: 16px; overflow: hidden; }
.eibw-top { display: grid; gap: 8px; padding: 16px 20px; border-bottom: 1px solid var(--eibw-line); background: var(--eibw-bg); }
.eibw-toprow { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.eibw-toprow strong { font-size: 15px; }
.eibw-qcount { font-size: 13px; font-weight: 600; color: var(--eibw-muted); font-variant-numeric: tabular-nums; }
.eibw-meter { height: 8px; border-radius: 99px; background: var(--eibw-panel); overflow: hidden; }
.eibw-meter i { display: block; height: 100%; width: 0; background: var(--eibw-accent); border-radius: 99px; transition: width .6s ease; }
.eibw-meter-label { font-size: 13px; color: var(--eibw-muted); font-variant-numeric: tabular-nums; }
.eibw-meter-label b { color: var(--eibw-ink); }

.eibw-log { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.eibw-bub { max-width: 88%; padding: 12px 16px; border-radius: 16px; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.5; }
.eibw-bub.bot { background: var(--eibw-panel); border-top-left-radius: 4px; align-self: flex-start; }
.eibw-bub.user { background: var(--eibw-ink); color: #fff; border-top-right-radius: 4px; align-self: flex-end; }
.eibw-bub.err { background: var(--error-bg, #FBE9E7); color: var(--error, #A1261B); align-self: flex-start; }
.eibw-bub.err button { display: block; margin-top: 8px; border: 1px solid currentColor; background: none; color: inherit; border-radius: 999px; padding: 4px 12px; font: 600 14px inherit; cursor: pointer; }
.eibw-qmeta { align-self: flex-start; display: flex; align-items: center; gap: 8px; margin-top: -8px; font-size: 12px; font-weight: 600; color: var(--eibw-muted); font-variant-numeric: tabular-nums; }
.eibw-mini { width: 64px; height: 5px; border-radius: 99px; background: var(--eibw-panel); overflow: hidden; }
.eibw-mini i { display: block; height: 100%; background: var(--eibw-accent); }
.eibw-qmeta.up b { color: var(--ok, #1F4D37); }
.eibw-typing { align-self: flex-start; display: flex; align-items: center; gap: 10px; color: var(--eibw-muted); font-size: 15px; }
.eibw-dots { display: inline-flex; gap: 5px; }
.eibw-typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--eibw-accent); opacity: .3; animation: eibw-blink 1.2s infinite; }
.eibw-typing i:nth-child(2) { animation-delay: .2s; } .eibw-typing i:nth-child(3) { animation-delay: .4s; }
@keyframes eibw-blink { 50% { opacity: 1; } }

.eibw-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 20px 12px; }
.eibw-chips button { font: 500 14px/1.3 inherit; font-family: inherit; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--eibw-accent); color: var(--eibw-accent); background: #fff; cursor: pointer; text-align: left; }
.eibw-chips button:hover { background: var(--warn-bg, #E3EAF7); }
.eibw-chips button.finish { background: var(--eibw-accent); color: #fff; }
.eibw-composer { display: flex; gap: 10px; padding: 12px 16px; border-top: 1px solid var(--eibw-line); align-items: flex-end; margin: 0; }
.eibw-composer textarea { flex: 1; min-width: 0; min-height: 48px; max-height: 140px; resize: none; }
.eibw-composer .btn { min-height: 48px; }
.eibw-composer .btn:disabled { opacity: .45; cursor: default; }

.eibw-lead { align-self: stretch; background: #fff; border: 1px solid var(--accent-light, #B8C9EC); border-radius: 14px; padding: 18px; display: flex; flex-direction: column; gap: 12px; margin: 0; }
.eibw-lead .grid { gap: 12px; }
.eibw-lead .field > label { font-size: 14px; }
.eibw-lead .consent { font-size: 14px; }
.eibw-lead .field-error:empty { display: none; }

.eibw-draft { position: sticky; top: 16px; background: #fff; border: 1px solid var(--eibw-line); border-radius: 16px; display: flex; flex-direction: column; max-height: calc(100vh - 32px); }
.eibw-dhead { padding: 20px 24px 14px; border-bottom: 1px solid var(--eibw-line); display: grid; gap: 8px; }
.eibw-dmeta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--eibw-muted); }
.eibw-dtitle { font-family: var(--serif, Georgia, serif); font-size: 24px; font-weight: 600; line-height: 1.2; text-wrap: balance; outline: none; border-radius: 4px; margin: 0; }
.eibw-dtitle.empty { color: var(--eibw-muted); font-weight: 400; font-style: italic; font-family: var(--sans, sans-serif); font-size: 18px; }
.eibw-doc { overflow-y: auto; padding: 4px 24px 20px; }
.eibw-sec { padding-top: 16px; }
.eibw-sec h3 { font-family: var(--sans, sans-serif); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--eibw-accent); margin: 0 0 4px; }
.eibw-fld { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 4px 14px; padding: 8px; margin-inline: -8px; border-radius: 8px; transition: background 1s; }
.eibw-fld.flash { background: var(--warn-bg, #E3EAF7); transition: none; }
.eibw-fld.focus .eibw-flab::after { content: " ←"; color: var(--eibw-accent); }
.eibw-flab { font-size: 13px; font-weight: 600; color: var(--eibw-muted); padding-top: 2px; }
.eibw-fval { font-size: 15px; line-height: 1.55; outline: none; white-space: pre-wrap; overflow-wrap: anywhere; border-radius: 4px; min-height: 1.55em; }
.eibw-fval:focus, .eibw-dtitle:focus { background: var(--eibw-bg); box-shadow: 0 0 0 1px var(--eibw-line); }
.eibw-fval:empty::before { content: "—"; color: #8B8F99; }
.eibw-dfoot { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; padding: 14px 24px; border-top: 1px solid var(--eibw-line); }
.eibw-dfoot small { flex: 1; min-width: 200px; color: var(--eibw-muted); font-size: 13px; }

@media (max-width: 900px) {
  .eibw-grid { grid-template-columns: minmax(0, 1fr); }
  .eibw-draft { position: static; max-height: none; }
  .eibw-chat { height: min(80vh, 680px); }
  .eibw-fld { grid-template-columns: minmax(0, 1fr); }
  .eibw-lead .g2 { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .eibw-typing i { animation: none; opacity: .7; } .eibw-meter i, .eibw-fld { transition: none; } }

/* consultant reply */
.eibw-turn { align-self: flex-start; max-width: 94%; display: grid; gap: 10px; }
.eibw-reflect { font-size: 16px; color: var(--ink-2, #2B3A63); line-height: 1.55; }
.eibw-insight { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; background: var(--eibw-panel); border-radius: 12px; padding: 12px 14px; }
.eibw-insight p { margin: 0; font-size: 16px; line-height: 1.5; color: var(--eibw-ink); }
.eibw-ilabel { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--eibw-accent); margin-bottom: 2px; }
.eibw-src { margin-top: 4px; font-size: 13px; color: var(--eibw-muted); }
.eibw-question { font-family: var(--serif, Georgia, serif); font-weight: 600; font-size: 20px; line-height: 1.3; color: var(--eibw-ink); }
.eibw-why { font-size: 14px; color: var(--eibw-muted); }