:root {
  --bg: #f3ecd8;
  --panel: #fffdf6;
  --panel-alt: #faf3e2;
  --ink: #241d16;
  --ink-soft: #746a58;
  --ink-faint: #a89a80;
  --accent: #8a1f2d;
  --accent-dark: #5e131d;
  --accent-soft: #ecd3a8;
  --gold: #b0813a;
  --gold-soft: #e4cfa0;
  --border: #ddceab;
  --border-soft: #ebe1c6;
  --cell-bg: #fffaf0;
  --cell-border: #cdb98a;
  --danger: #a83a2e;
  --danger-soft: #f6dcd6;
  --success: #2b6b4a;
  --success-soft: #dcefdf;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(36, 26, 12, 0.08), 0 1px 1px rgba(36, 26, 12, 0.06);
  --shadow-md: 0 6px 16px -4px rgba(36, 26, 12, 0.18), 0 2px 6px rgba(36, 26, 12, 0.08);
  --shadow-lg: 0 20px 45px -12px rgba(36, 26, 12, 0.32);
  --font-display: "Playfair Display", "Iowan Old Style", "Georgia", serif;
  --font-ui: "Inter", "Segoe UI", system-ui, sans-serif;
  --bg-dot: rgba(36, 26, 12, 0.06);
}

:root[data-theme="dark"] {
  --bg: #1c1815;
  --panel: #262019;
  --panel-alt: #2e2620;
  --ink: #ece4d6;
  --ink-soft: #b3a68f;
  --ink-faint: #7d715f;
  --accent: #d97b6c;
  --accent-dark: #b85847;
  --accent-soft: #4a2e28;
  --gold: #d4a355;
  --gold-soft: #4a3d24;
  --border: #4a4034;
  --border-soft: #362e26;
  --cell-bg: #2a231c;
  --cell-border: #5c4f3a;
  --danger: #e0715f;
  --danger-soft: #442722;
  --success: #7fc99a;
  --success-soft: #23342a;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35), 0 1px 1px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 6px 16px -4px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 45px -12px rgba(0, 0, 0, 0.6);
  --bg-dot: rgba(255, 245, 225, 0.045);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--ink);
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 1px 1px, var(--bg-dot) 1px, transparent 0);
  background-size: 22px 22px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h2 {
  position: relative;
  padding-bottom: 0.35em;
}
h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
}

h3 { font-size: 1.05rem; letter-spacing: 0.005em; }

a { color: var(--accent); transition: color 0.15s ease; }
a:hover { color: var(--accent-dark); }

button {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.55em 1.1em;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease, background 0.12s ease, color 0.12s ease;
}

button:hover { border-color: var(--gold); box-shadow: var(--shadow-md); transform: translateY(-1px); }
button:active { transform: translateY(0); box-shadow: var(--shadow-sm); }

button.primary {
  background: linear-gradient(155deg, var(--accent), var(--accent-dark));
  color: #fdf3e6;
  border-color: var(--accent-dark);
}
button.primary:hover { box-shadow: 0 8px 20px -6px rgba(94, 19, 29, 0.55); }

button.danger { color: var(--danger); border-color: var(--danger-soft); }
button.danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); box-shadow: 0 8px 20px -6px rgba(168, 58, 46, 0.5); }

/* Press-and-hold confirmation (see util/dom.js attachHoldToConfirm): a fill
   sweeps left-to-right while held, giving visual feedback on the delay. */
button.holding { position: relative; overflow: hidden; color: #fff; border-color: var(--danger); }
button.holding::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--danger);
  transform-origin: left;
  animation: hold-fill 0.7s linear forwards;
}
@keyframes hold-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

button:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }

input[type="text"], input[type="number"], select, textarea {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  padding: 0.5em 0.7em;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input[type="text"]:focus, input[type="number"]:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
input::placeholder { color: var(--ink-faint); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  background: linear-gradient(180deg, var(--panel), var(--panel-alt));
  border-bottom: 1px solid var(--border-soft);
  box-shadow: 0 2px 10px rgba(36, 26, 12, 0.06);
  position: relative;
}
.topbar::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--gold), var(--accent));
  opacity: 0.85;
}

.topbar .brand {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.topbar .brand:hover { color: var(--accent-dark); }

.topbar nav a {
  margin-left: 1.1rem;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.3em 0;
  border-bottom: 1px solid transparent;
}
.topbar nav a:hover { color: var(--accent); border-bottom-color: var(--gold); }

.theme-toggle {
  width: 2.2em;
  height: 2.2em;
  padding: 0;
  border-radius: 50%;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.15rem;
  box-shadow: var(--shadow-sm);
}

.field-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-bottom: 0.6rem; }
.field-row label { font-size: 0.82rem; color: var(--ink-soft); font-weight: 600; min-width: 5em; }

.muted { color: var(--ink-soft); font-size: 0.85rem; }

.hidden { display: none !important; }

::selection { background: var(--gold-soft); color: var(--ink); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }