/* ============================================================
   OfflineMind — interactive hero demo
   A faithful, in-browser facsimile of the app window. Scripted
   sample answers (see demo.js); shares the page's cream/red palette.
   ============================================================ */

/* ---- Product photos (eBay listing images) ---- */
.product-figure {
  max-width: 680px;
  margin: 36px auto 12px;
  padding: 0 var(--page-pad);
}
.product-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--ink-rule);
  box-shadow: 0 1px 0 rgba(120, 90, 40, 0.06), 0 12px 30px -18px rgba(60, 40, 20, 0.28);
}
.product-figure figcaption {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-faint);
  text-align: center;
  margin: 14px auto 0;
  max-width: 48ch;
}
.product-figure--buy { margin-top: 8px; margin-bottom: 28px; }

/* Document Q&A mockup — capped width so it doesn't outrun the text column,
   and a near-square viewBox so it stays legible down to phone widths. */
.figure.figure--doc {
  max-width: 400px;
  margin: 30px auto 10px;
  padding: 0;
}

/* Faraday-bag callout (buy section) — single, emphasized explanation */
.preorder__faraday {
  max-width: 540px;
  margin: 22px auto 0;
  padding: 14px 18px;
  text-align: left;
  background: var(--paper-deep);
  border: 1px solid var(--ink-rule);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
}
.preorder__faraday strong { color: var(--ink); }

.omd {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--ink-rule);
  border-radius: 5px;
  overflow: hidden;
  font-family: var(--sans);
  color: var(--ink);
  min-height: 480px;
}

/* ---- Window title bar ---- */
.omd__titlebar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 30px;
  padding: 0 12px;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--ink-rule);
}
.omd__dots { display: inline-flex; gap: 7px; }
.omd__dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-rule); }
.omd__wintitle {
  position: absolute; left: 0; right: 0; text-align: center;
  font-size: 11px; color: var(--ink-faint); pointer-events: none;
}
.omd__net {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--olive);
  text-transform: uppercase;
}

/* ---- App top bar: brand + tabs ---- */
.omd__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--ink-rule);
  flex-wrap: wrap;
}
.omd__brand { display: inline-flex; align-items: center; gap: 9px; }
.omd__mark { height: 22px; width: auto; }
.omd__brand span {
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.omd__tabs { display: inline-flex; gap: 4px; flex-wrap: wrap; }
.omd__tab {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-faint);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  padding: 5px 11px;
  cursor: pointer;
  transition: color 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
.omd__tab:hover { color: var(--accent); }
.omd__tab.is-active {
  color: var(--accent);
  background: var(--accent-pale);
  border-color: rgba(154, 58, 46, 0.25);
}

/* ---- Body / panels ---- */
.omd__body { flex: 1; min-height: 0; display: flex; }
.omd__panel { display: none; flex: 1; min-height: 0; width: 100%; }
.omd__panel.is-active { display: flex; }

.omd__hint {
  margin: 0;
  padding: 7px 14px;
  border-top: 1px solid var(--ink-rule);
  background: var(--paper-deep);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
  text-align: center;
}

/* ============================================================
   Chat panel
   ============================================================ */
.omd-chat { min-height: 0; }

.omd-sb {
  width: 168px;
  flex-shrink: 0;
  background: var(--paper-deep);
  border-right: 1px solid var(--ink-rule);
  padding: 10px;
  overflow-y: auto;
}
.omd-sb__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.omd-sb__head span {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em; color: var(--ink-faint);
}
.omd-sb__new {
  font-family: var(--sans); font-size: 11px; color: var(--ink-soft);
  background: transparent; border: 1px solid var(--ink-rule); border-radius: 4px;
  padding: 3px 8px; cursor: pointer;
}
.omd-sb__new:hover { border-color: var(--accent); color: var(--accent); }
.omd-sb__item {
  display: flex; flex-direction: column; gap: 2px;
  padding: 8px 9px; border-radius: 4px; border-left: 3px solid transparent; cursor: pointer;
}
.omd-sb__item:hover { background: rgba(154, 58, 46, 0.05); }
.omd-sb__item.is-active { background: var(--paper); border-left-color: var(--accent); }
.omd-sb__item b { font-family: var(--serif); font-weight: 500; font-size: 12.5px; color: var(--ink); }
.omd-sb__item small { font-family: var(--mono); font-size: 9px; color: var(--ink-faint); }

.omd-conv { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.omd-conv__head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 14px; border-bottom: 1px solid var(--ink-rule); flex-wrap: wrap;
}
.omd-conv__left { display: inline-flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.omd-conv__mlabel { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.1em; color: var(--ink-faint); }
.omd-pick {
  font-family: var(--mono); font-size: 11px; color: var(--ink);
  background: var(--paper-deep); border: 1px solid var(--ink-rule); border-radius: 4px;
  padding: 3px 9px; cursor: pointer;
}
.omd-pick:hover { border-color: var(--accent); }
.omd-unf {
  font-family: var(--sans); font-size: 11px; color: var(--ink-soft);
  background: transparent; border: 1px solid var(--ink-rule); border-radius: 4px;
  padding: 3px 9px; cursor: pointer;
}
.omd-unf:hover { border-color: var(--accent); color: var(--accent); }
.omd-unf.is-on { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.omd-export {
  font-family: var(--sans); font-size: 11px; font-weight: 600; color: var(--ink-soft);
  background: transparent; border: 1px solid var(--ink-rule); border-radius: 4px;
  padding: 3px 10px; cursor: pointer;
}
.omd-export:hover { border-color: var(--accent); color: var(--accent); }

/* Messages region — scrolls internally */
.omd-msgs { flex: 1; min-height: 0; overflow-y: auto; padding: 16px 18px; }

.omd-empty { max-width: 460px; }
.omd-empty__lead {
  font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--ink-soft);
  margin: 4px 0 14px;
}
.omd-chips { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.omd-chip {
  font-family: var(--serif); font-size: 13px; color: var(--ink); text-align: left;
  background: var(--paper-deep); border: 1px solid var(--ink-rule); border-radius: 16px;
  padding: 6px 14px; cursor: pointer; transition: background 0.12s ease, border-color 0.12s ease;
}
.omd-chip:hover { background: var(--accent-pale); border-color: var(--accent); }

/* Message bubbles */
.omd-msg { display: flex; margin-bottom: 14px; }
.omd-msg__inner { max-width: 84%; }
.omd-msg--user { justify-content: flex-end; }
.omd-msg--user .omd-msg__inner {
  background: var(--accent); color: #fdf5ec;
  border-radius: 12px 12px 3px 12px; padding: 9px 13px;
  font-family: var(--sans); font-size: 13.5px; line-height: 1.5;
}
.omd-msg--ai .omd-msg__inner {
  background: #faf4e3; border: 1px solid #cdc1a2; border-left: 3px solid var(--accent);
  border-radius: 4px 12px 12px 4px; padding: 11px 14px;
  font-family: var(--serif); font-size: 14px; line-height: 1.6; color: var(--ink);
}
.omd-msg__inner strong { font-weight: 700; }
.omd-msg__li { display: flex; gap: 8px; margin: 3px 0; }
.omd-msg__li::before { content: "·"; color: var(--accent); font-weight: 700; }
.omd-msg__src {
  display: block; margin-top: 8px; padding-top: 7px; border-top: 1px dotted var(--paper-edge);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.02em; color: var(--ink-faint);
}
.omd-cursor {
  display: inline-block; width: 7px; height: 1.05em; vertical-align: -2px;
  background: var(--accent); margin-left: 1px; animation: omd-blink 1s step-end infinite;
}
@keyframes omd-blink { 50% { opacity: 0; } }

/* Typing indicator */
.omd-typing { display: inline-flex; gap: 4px; padding: 2px 0; }
.omd-typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-faint); animation: omd-bounce 1.2s infinite; }
.omd-typing i:nth-child(2) { animation-delay: 0.15s; }
.omd-typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes omd-bounce { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

/* Quick re-prompt row (appears after first message) */
.omd-quick {
  display: flex; gap: 7px; padding: 8px 14px 0; flex-wrap: wrap;
}
.omd-quick button {
  font-family: var(--sans); font-size: 11px; color: var(--ink-soft);
  background: transparent; border: 1px solid var(--ink-rule); border-radius: 14px;
  padding: 4px 11px; cursor: pointer;
}
.omd-quick button:hover { border-color: var(--accent); color: var(--accent); }

/* Composer */
.omd-composer {
  display: flex; align-items: center; gap: 9px;
  padding: 12px 14px; border-top: 1px solid var(--ink-rule);
}
.omd-clip {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  background: var(--paper-deep); border: 1px solid var(--ink-rule);
  color: var(--ink-faint); font-size: 18px; line-height: 1;
}
.omd-input {
  flex: 1; min-width: 0; height: 34px; padding: 0 12px;
  font-family: var(--serif); font-size: 13.5px; color: var(--ink);
  background: var(--paper-deep); border: 1px solid var(--ink-rule); border-radius: 5px;
}
.omd-input::placeholder { color: var(--ink-faint); font-style: italic; }
.omd-input:focus { outline: none; border-color: var(--accent); }
.omd-send {
  flex-shrink: 0; height: 34px; padding: 0 16px;
  font-family: var(--sans); font-size: 12.5px; font-weight: 600; color: #fdf5ec;
  background: var(--ink); border: 1px solid var(--ink); border-radius: 5px; cursor: pointer;
}
.omd-send:hover { background: var(--accent); border-color: var(--accent); }

/* ============================================================
   Field Manual panel
   ============================================================ */
.omd-fm { min-height: 0; }
.omd-fm__cats {
  width: 168px; flex-shrink: 0; background: var(--paper-deep);
  border-right: 1px solid var(--ink-rule); padding: 10px; overflow-y: auto;
}
.omd-fm__catlabel { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em; color: var(--ink-faint); display: block; margin-bottom: 8px; }
.omd-fm__cat {
  display: flex; flex-direction: column; gap: 1px;
  padding: 7px 9px; border-radius: 4px; border-left: 3px solid transparent; cursor: pointer;
}
.omd-fm__cat:hover { background: rgba(154, 58, 46, 0.05); }
.omd-fm__cat.is-active { background: var(--paper); border-left-color: var(--accent); }
.omd-fm__cat b { font-family: var(--serif); font-weight: 500; font-size: 13px; color: var(--ink); }
.omd-fm__cat small { font-family: var(--sans); font-size: 10px; color: var(--ink-faint); }

.omd-fm__main { flex: 1; min-width: 0; overflow-y: auto; padding: 18px 20px; }
.omd-fm__cardcat { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; color: var(--accent); text-transform: uppercase; }
.omd-fm__main h3 { font-family: var(--serif); font-weight: 700; font-size: 22px; color: var(--ink); margin: 4px 0 6px; letter-spacing: -0.01em; }
.omd-fm__summary { font-family: var(--serif); font-style: italic; font-size: 14px; color: var(--ink-soft); margin: 0 0 16px; }
.omd-fm__sec { margin-bottom: 14px; }
.omd-fm__sec h4 {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 6px; padding-bottom: 4px; border-bottom: 1px solid var(--paper-edge);
}
.omd-fm__sec--warn h4 { color: var(--accent); }
.omd-fm__sec ol { margin: 0; padding-left: 18px; }
.omd-fm__sec li { font-family: var(--serif); font-size: 13.5px; line-height: 1.55; color: var(--ink); margin: 4px 0; }
.omd-fm__src { font-family: var(--mono); font-size: 10px; color: var(--ink-faint); margin: 12px 0 0; }
.omd-fm__ask {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--ink-rule);
  display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
}
.omd-fm__ask > span { font-family: var(--mono); font-size: 10px; letter-spacing: 0.04em; color: var(--ink-faint); text-transform: uppercase; }
.omd-fm__askbtn {
  font-family: var(--serif); font-size: 13px; color: var(--accent); text-align: left;
  background: var(--accent-pale); border: 1px solid rgba(154, 58, 46, 0.3); border-radius: 16px;
  padding: 6px 14px; cursor: pointer;
}
.omd-fm__askbtn:hover { background: var(--accent); color: var(--paper); border-color: var(--accent); }

/* ============================================================
   Models + Settings panels (static, light fidelity)
   ============================================================ */
.omd-pane { flex: 1; overflow-y: auto; padding: 18px 22px; }
.omd__panel.is-active.omd-pane { display: block; }
.omd-pane__lead { font-family: var(--serif); font-style: italic; font-size: 14px; color: var(--ink-soft); margin: 0 0 14px; }
.omd-model {
  display: flex; align-items: baseline; justify-content: space-between; gap: 14px;
  padding: 11px 0; border-bottom: 1px dotted var(--paper-edge);
}
.omd-model__name { font-family: var(--serif); font-weight: 700; font-size: 15px; color: var(--ink); }
.omd-model__name small { font-family: var(--mono); font-weight: 400; font-size: 10px; color: var(--ink-faint); margin-left: 8px; letter-spacing: 0.02em; }
.omd-model__desc { font-family: var(--sans); font-size: 12.5px; color: var(--ink-soft); text-align: right; max-width: 58%; }
.omd-set { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px dotted var(--paper-edge); }
.omd-set__label { font-family: var(--sans); font-size: 13px; color: var(--ink); }
.omd-set__val { font-family: var(--mono); font-size: 11px; color: var(--olive); letter-spacing: 0.04em; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 680px) {
  .omd { min-height: 560px; }
  .omd-sb, .omd-fm__cats { width: 120px; padding: 8px; }
  .omd-sb__item b, .omd-fm__cat b { font-size: 11.5px; }
  .omd-msgs { padding: 12px; }
  .omd-fm__main { padding: 14px; }
  .omd__tab { padding: 5px 8px; font-size: 11.5px; }
}

@media (max-width: 480px) {
  .omd-sb { display: none; }
  .omd-fm__cats { width: 104px; }
  .omd__brand span { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .omd-cursor, .omd-typing i { animation: none; }
}