/* =========================================================================
   Pin Studio — visual language: a card catalog pinned to a corkboard.
   Board = the tan surface everything sits on. Cards = lighter index cards
   holding each idea, form, or queued pin. Status stamps look ink-stamped.
   ========================================================================= */

:root {
  --ink: #202b2e;
  --ink-soft: #46565a;
  --board: #dcc89a;
  --board-deep: #c7ae79;
  --card-face: #fbf7ed;
  --card-line: #d8cba8;
  --brass: #8a6a2e;
  --brass-dark: #5e4720;
  --stamp-red: #9c3b2c;
  --stamp-green: #3f6b4a;
  --danger: #9c3b2c;
  --radius: 10px;
  --shadow: 0 2px 6px rgba(32, 43, 46, 0.14), 0 1px 2px rgba(32, 43, 46, 0.08);
  --font-display: "Special Elite", "Courier New", monospace;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--board);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; }

button { font: inherit; }

:focus-visible {
  outline: 2px solid var(--brass-dark);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Top bar ---------- */
.topbar {
  padding: 1rem 1.25rem 0.75rem;
  border-bottom: 1px solid var(--board-deep);
}
.topbar-stamp {
  display: inline-block;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  color: var(--brass-dark);
  border: 1.5px solid var(--brass-dark);
  border-radius: 3px;
  padding: 0.25rem 0.6rem;
  background: var(--card-face);
  transform: rotate(-1deg);
}

/* ---------- Layout ---------- */
.app-content {
  flex: 1;
  padding: 1.25rem 1.1rem 6.5rem;
  padding-bottom: calc(6.5rem + env(safe-area-inset-bottom));
  max-width: 640px;
  width: 100%;
  margin: 0 auto;
}

.page-head { margin-bottom: 1.25rem; }
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-dark);
  margin: 0 0 0.35rem;
}
.page-head h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1.3;
  margin: 0 0 0.5rem;
}
.lede {
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
  max-width: 46ch;
}

/* ---------- Card stack ---------- */
.card-stack {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.index-card {
  position: relative;
  background: var(--card-face);
  border: 1px solid var(--card-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem 1.1rem;
}

.index-card h2 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0.85rem 0 0.4rem;
  line-height: 1.4;
}

.card-note {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0 0 0.9rem;
}

.tab {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--board);
  color: var(--brass-dark);
  border-radius: 3px;
  padding: 0.22rem 0.5rem;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 44px;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--brass-dark);
  color: var(--card-face);
}
.btn-primary:hover { background: var(--brass); }
.btn-primary:disabled { opacity: 0.6; cursor: default; }

.btn-ghost {
  background: transparent;
  border-color: var(--card-line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--brass-dark); }

.btn-danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}
.btn-danger:hover { background: var(--danger); color: var(--card-face); }

.btn-block { width: 100%; }
.btn-small { min-height: 38px; padding: 0.4rem 0.7rem; font-size: 0.82rem; }

/* ---------- Forms ---------- */
.form-card, .result-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
}
.field small { display: block; font-weight: 400; color: var(--ink-soft); margin-top: 0.1rem; }
.field input,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  padding: 0.65rem 0.75rem;
  border: 1.5px solid var(--card-line);
  border-radius: 8px;
  background: #fffdf8;
  color: var(--ink);
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  border-color: var(--brass-dark);
}

.field-error {
  color: var(--danger);
  background: #f7e6e1;
  border: 1px solid var(--danger);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font-size: 0.85rem;
  margin: 0;
}
.field-note {
  color: var(--stamp-green);
  font-size: 0.85rem;
  margin: 0;
  font-weight: 600;
}

/* ---------- Status stamps ---------- */
.stamp {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  font-family: var(--font-display);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border: 1.5px solid currentColor;
  border-radius: 4px;
  transform: rotate(3deg);
  background: var(--card-face);
}
.stamp-queued { color: var(--brass-dark); }
.stamp-posted { color: var(--stamp-green); }
.stamp-skipped { color: var(--ink-soft); }

/* ---------- Ledger rows (queue) ---------- */
.ledger-row { padding-top: 1.5rem; }
.ledger-main h2 { margin-top: 0; }
.ledger-time {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0 0 0.9rem;
}

/* ---------- Filter tabs (queue) ---------- */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.tab-btn {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  border: 1.5px solid var(--board-deep);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  color: var(--ink-soft);
  cursor: pointer;
}
.tab-btn.active {
  border-color: var(--brass-dark);
  color: var(--brass-dark);
  background: var(--card-face);
}

.empty-state {
  list-style: none;
  color: var(--ink-soft);
  text-align: center;
  padding: 2.5rem 1rem;
  border: 1px dashed var(--board-deep);
  border-radius: var(--radius);
}

.page-error {
  color: var(--danger);
  background: #f7e6e1;
  border: 1px solid var(--danger);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  margin: 0 0 1rem;
}

/* ---------- Bottom nav ---------- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: var(--board);
  border-top: 1px solid var(--board-deep);
  padding: 0.4rem 0.5rem calc(0.4rem + env(safe-area-inset-bottom));
  z-index: 10;
}
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  text-decoration: none;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4rem 0;
  border-radius: 8px;
}
.nav-item.active { color: var(--brass-dark); background: var(--card-face); }
.nav-icon { font-size: 1.25rem; }

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .app-content { padding-top: 2rem; }
  .page-head h1 { font-size: 2rem; }
  .card-actions { gap: 0.7rem; }
}