/* ecca.css — the eccaai.com chat surface. Warm-light "calm intelligence" system:
   ivory ground, soft charcoal ink, one bronze accent. Dark variant rides
   html[data-ec-theme="dark"] (page-owned toggle — deliberately NOT the sitewide
   theme_engine, whose high-detail/zen vocabulary belongs to the cockpit). */

/* The brand faces (the sweep's #2 finding: the page preloaded these 70KB of
   fonts but had no @font-face, so they never rendered). Same rules as home.css. */
@font-face{font-family:'Space Grotesk';font-weight:500 800;font-display:swap;src:url('./fonts/space-grotesk-latin.woff2') format('woff2');}
@font-face{font-family:'Inter';font-weight:400 700;font-display:swap;src:url('./fonts/inter-400.woff2') format('woff2');}

:root {
  --ec-bg: #faf6ef;
  --ec-bg-raise: #ffffff;
  --ec-ink: #26231e;
  --ec-ink-soft: #6b6459;
  --ec-line: #e6dfd2;
  --ec-accent: #a06b2a;
  --ec-accent-ink: #7c5220;
  --ec-accent-soft: #f3e8d8;
  --ec-shadow: 0 1px 2px rgba(38, 35, 30, 0.05), 0 8px 32px rgba(38, 35, 30, 0.07);
  --ec-radius: 16px;
}
html[data-ec-theme="dark"] {
  --ec-bg: #191611;
  --ec-bg-raise: #211d16;
  --ec-ink: #ece5d8;
  --ec-ink-soft: #a89e8d;
  --ec-line: #35301f;
  --ec-accent: #d8a860;
  --ec-accent-ink: #e0b271;
  --ec-accent-soft: #2b251a;
  --ec-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 32px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.ecca-page {
  margin: 0;
  background: var(--ec-bg);
  color: var(--ec-ink);
  font: 400 1rem/1.65 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  transition: background-color 200ms ease, color 200ms ease;
}
.ec-wrap { width: min(100% - 2.5rem, 760px); margin: 0 auto; flex: 1; display: flex; flex-direction: column; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--ec-bg-raise); color: var(--ec-ink); padding: 0.5rem 1rem; border-radius: 8px; z-index: 10; }
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* ── top nav ─────────────────────────────────────────────────────────────── */
.ec-nav { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 0 0.5rem; }
.ec-brand { font: 600 1.05rem/1 "Space Grotesk", Inter, sans-serif; letter-spacing: 0.16em; color: var(--ec-ink); text-decoration: none; }
.ec-brand small { display: block; font: 500 0.62rem/1.6 Inter, sans-serif; letter-spacing: 0.08em; color: var(--ec-ink-soft); text-transform: uppercase; }
.ec-nav-actions { display: flex; gap: clamp(0.6rem, 2.5vw, 1.1rem); align-items: center; }
.ec-nav-actions a { color: var(--ec-ink-soft); text-decoration: none; font-size: 0.9rem; white-space: nowrap; }
.ec-nav-actions a:hover, .ec-nav-actions a:focus-visible { color: var(--ec-ink); }
.ec-theme-btn { background: none; border: 1px solid var(--ec-line); border-radius: 999px; min-width: 44px; min-height: 44px; display: grid; place-items: center; color: var(--ec-ink-soft); cursor: pointer; }
.ec-theme-btn:hover { color: var(--ec-ink); border-color: var(--ec-ink-soft); }
.ec-theme-btn svg { width: 1rem; height: 1rem; }
.sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;}

/* ── hero ────────────────────────────────────────────────────────────────── */
.ec-hero { text-align: center; padding: clamp(2rem, 7vh, 4.5rem) 0 1.25rem; }
.ec-hero h1 {
  font: 500 clamp(2.1rem, 6vw, 3.1rem)/1.15 "Space Grotesk", Inter, sans-serif;
  letter-spacing: -0.015em;
  margin: 0 0 0.6rem;
}
.ec-hero .ec-sub { max-width: 34rem; margin: 0 auto; color: var(--ec-ink-soft); font-size: 1.02rem; }
.ec-hero .ec-sub strong { color: var(--ec-ink); font-weight: 600; }
.ec-hero .ec-sub a { color: var(--ec-accent-ink); }
.ec-turn strong { color: var(--ec-ink); font-weight: 600; }
.ec-followups { padding-top: 0.5rem; }
.ec-answer-controls { display: flex; gap: 0.5rem; justify-content: flex-start; padding: 0.35rem 0.25rem 0; }
.ec-stop { background: none; border: 1px solid var(--ec-line); border-radius: 12px; color: var(--ec-ink-soft); padding: 0 1rem; min-height: 44px; cursor: pointer; font: 600 0.9rem/1 Inter, sans-serif; }
.ec-stop:hover, .ec-stop:focus-visible { border-color: var(--ec-accent); color: var(--ec-ink); }

/* ── chat card ───────────────────────────────────────────────────────────── */
.ec-chat { background: var(--ec-bg-raise); border: 1px solid var(--ec-line); border-radius: var(--ec-radius); box-shadow: var(--ec-shadow); padding: 1rem; margin-top: 1rem; }
.ec-thread { display: flex; flex-direction: column; gap: 0.65rem; max-height: 52vh; overflow-y: auto; scroll-behavior: smooth; padding: 0.25rem 0.25rem 0.5rem; }
.ec-thread:empty { display: none; }
.ec-turn { border-radius: 12px; padding: 0.7rem 0.95rem; text-align: left; white-space: pre-wrap; overflow-wrap: anywhere; max-width: 92%; }
.ec-turn[data-role="you"] { align-self: flex-end; background: var(--ec-accent-soft); }
.ec-turn[data-role="ecca"] { align-self: flex-start; border: 1px solid var(--ec-line); }
.ec-turn .ec-role { display: block; font: 600 0.62rem/1.4 Inter, sans-serif; letter-spacing: 0.14em; color: var(--ec-ink-soft); text-transform: uppercase; margin-bottom: 0.3rem; }

.ec-form { display: flex; gap: 0.6rem; margin-top: 0.5rem; }
.ec-form input {
  flex: 1; min-width: 0; background: var(--ec-bg); color: var(--ec-ink);
  border: 1px solid var(--ec-line); border-radius: 12px; padding: 0.85rem 1rem; font: inherit;
}
.ec-form input:focus-visible { outline: 2px solid var(--ec-accent); outline-offset: 1px; border-color: var(--ec-accent); }
.ec-form input::placeholder { color: var(--ec-ink-soft); }
.ec-send {
  background: var(--ec-accent); color: #fff; border: none; border-radius: 12px;
  padding: 0 1.35rem; font: 600 0.95rem/1 Inter, sans-serif; cursor: pointer; min-height: 44px;
}
.ec-send:hover, .ec-send:focus-visible { filter: brightness(0.94); }
.ec-send:disabled { opacity: 0.55; cursor: default; }
html[data-ec-theme="dark"] .ec-send { color: #191611; }

.ec-status { min-height: 1.35rem; font-size: 0.88rem; color: var(--ec-ink-soft); padding: 0.35rem 0.25rem 0; }

/* starter chips */
.ec-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; padding: 0.75rem 0 0.25rem; }
.ec-chips:empty { display: none; }
.ec-chip {
  background: none; border: 1px solid var(--ec-line); border-radius: 999px;
  color: var(--ec-ink-soft); padding: 0.45rem 0.95rem; min-height: 44px; font: 400 0.85rem/1.3 Inter, sans-serif; cursor: pointer;
}
.ec-chip:hover, .ec-chip:focus-visible { border-color: var(--ec-accent); color: var(--ec-ink); }

/* earned sign-in nudge */
.ec-nudge { display: flex; gap: 0.6rem; align-items: baseline; justify-content: center; font-size: 0.88rem; color: var(--ec-ink-soft); padding-top: 0.6rem; }
.ec-nudge a { color: var(--ec-accent-ink); }
.ec-nudge button { background: none; border: none; color: var(--ec-ink-soft); cursor: pointer; font-size: 0.8rem; text-decoration: underline; min-height: 44px; }

/* ── trust strip + family ───────────────────────────────────────────────── */
.ec-trust { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin: 2.25rem 0 0; }
.ec-trust article { border-top: 2px solid var(--ec-line); padding-top: 0.75rem; }
.ec-trust h2 { font: 600 0.8rem/1.4 Inter, sans-serif; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ec-ink-soft); margin: 0 0 0.3rem; }
.ec-trust p { margin: 0; font-size: 0.92rem; color: var(--ec-ink-soft); }
.ec-trust p strong { color: var(--ec-ink); }

.ec-family { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; margin: 2rem 0 0; }
.ec-family span { border: 1px solid var(--ec-line); border-radius: 999px; padding: 0.4rem 1rem; font-size: 0.8rem; letter-spacing: 0.05em; color: var(--ec-ink-soft); }
.ec-family .ec-live { border-color: var(--ec-accent); color: var(--ec-accent-ink); }

/* ── conversations drawer ─────────────────────────────────────────────── */
.ec-nav-btn { background: none; border: none; color: var(--ec-ink-soft); cursor: pointer; font: 400 0.9rem/1.3 Inter, sans-serif; min-height: 44px; white-space: nowrap; }
.ec-nav-btn:hover, .ec-nav-btn:focus-visible { color: var(--ec-ink); }
.ec-backdrop { position: fixed; inset: 0; background: rgba(38, 35, 30, 0.35); z-index: 20; }
.ec-drawer { position: fixed; top: 0; left: 0; bottom: 0; width: min(85vw, 320px); background: var(--ec-bg-raise); border-right: 1px solid var(--ec-line); box-shadow: var(--ec-shadow); z-index: 21; padding: 1rem; overflow-y: auto; }
.ec-drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.ec-drawer-new { width: 100%; margin-bottom: 0.75rem; }
.ec-drawer-row { display: flex; align-items: center; gap: 0.35rem; border-top: 1px solid var(--ec-line); }
.ec-drawer-row.on .ec-drawer-pick { color: var(--ec-accent-ink); font-weight: 600; }
.ec-drawer-pick { flex: 1; background: none; border: none; text-align: left; color: var(--ec-ink); cursor: pointer; font: 400 0.9rem/1.4 Inter, sans-serif; padding: 0.7rem 0.25rem; min-height: 44px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ec-drawer-del { background: none; border: none; color: var(--ec-ink-soft); cursor: pointer; font-size: 1.1rem; min-width: 44px; min-height: 44px; }
.ec-drawer-del:hover, .ec-drawer-del:focus-visible { color: var(--ec-ink); }

/* ── footer / legal ─────────────────────────────────────────────────────── */
.ec-foot { color: var(--ec-ink-soft); font-size: 0.82rem; margin: 0.9rem auto 0; max-width: 620px; text-align: center; }
.ec-legal { color: var(--ec-ink-soft); font-size: 0.75rem; margin: 1.25rem auto 2rem; max-width: 640px; text-align: center; }
.ec-legal a, .ec-foot a { color: var(--ec-accent-ink); }
.ec-clear { background: none; border: none; color: var(--ec-ink-soft); text-decoration: underline; cursor: pointer; font-size: 0.8rem; min-height: 44px; }

@media (prefers-reduced-motion: reduce) {
  body.ecca-page, .ec-thread { transition: none; scroll-behavior: auto; }
}
@media (max-width: 520px) {
  .ec-thread { max-height: 46vh; }
  .ec-trust { grid-template-columns: 1fr; }
}
@media (max-width: 360px) {
  /* Ultra-narrow: the secondary Eccentryx link yields (it survives in the
     footer legal); the brand keeps its wordmark on one line. */
  .ec-nav-actions a[href="https://eccentryx.com/"] { display: none; }
  .ec-brand { white-space: nowrap; }
}