/* PDFCATALOG — shared design tokens */
:root {
  --bg: #f4f1ec;
  --bg-elev: #ffffff;
  --ink: #1c1a17;
  --ink-2: #4a463f;
  --ink-3: #80796f;
  --line: #e6e0d6;
  --line-2: #d8d1c3;
  --accent:   oklch(0.62 0.14 35);
  --accent-2: oklch(0.62 0.14 220);
  --accent-3: oklch(0.62 0.14 145);
  --warn:     oklch(0.62 0.14 60);
  --danger:   oklch(0.55 0.18 25);
  --ok:       oklch(0.55 0.14 145);
  --accent-blue: var(--accent-2);
  --accent-moss: var(--accent-3);
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(20,15,10,.04), 0 0 0 1px rgba(20,15,10,.05);
  --shadow-md: 0 8px 24px rgba(20,15,10,.08), 0 0 0 1px rgba(20,15,10,.05);
  --shadow-lg: 0 24px 60px rgba(20,15,10,.18), 0 0 0 1px rgba(20,15,10,.06);
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --font-serif: "IBM Plex Serif", "Source Serif Pro", Georgia, serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: var(--font-sans); color: var(--ink);
  background: var(--bg); -webkit-font-smoothing: antialiased; font-size: 14px;
}
button { font-family: inherit; }
a { color: inherit; }

.btn {
  font: inherit; font-size: 13px; height: 32px; padding: 0 12px;
  border-radius: 8px; border: 1px solid var(--line-2); background: #fff;
  color: var(--ink); cursor: pointer; display: inline-flex; align-items: center;
  gap: 6px; transition: background .12s, border-color .12s;
}
.btn:hover { background: #faf7f2; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-primary:hover { background: #2a2620; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: rgba(0,0,0,.04); color: var(--ink); }
.btn-danger { color: var(--danger); border-color: oklch(0.55 0.18 25 / .3); }
.btn-danger:hover { background: oklch(0.55 0.18 25 / .06); }

.input {
  font: inherit; font-size: 13px; height: 32px; padding: 0 10px;
  border-radius: 8px; border: 1px solid var(--line-2); background: #fff;
  color: var(--ink); width: 100%; outline: none;
}
.input:focus { border-color: var(--ink); }

.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 999px; font-size: 11px;
  font-weight: 500; background: #ece6d9; color: var(--ink-2);
}
.chip-ok { background: oklch(0.93 0.06 145); color: oklch(0.35 0.10 145); }
.chip-warn { background: oklch(0.93 0.06 60);  color: oklch(0.40 0.12 60); }
.chip-off { background: #ece6d9; color: var(--ink-3); }

.mono { font-family: var(--font-mono); font-size: 11px; color: var(--ink-2); letter-spacing: 0.02em; }
.serif { font-family: var(--font-serif); }

.divider { height: 1px; background: var(--line); }

.ph-stripe {
  background:
    repeating-linear-gradient(135deg, rgba(0,0,0,.04) 0 1px, transparent 1px 8px),
    linear-gradient(180deg, #ece6d9, #ddd5c5);
  color: var(--ink-3); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11px;
}

.icon { width: 16px; height: 16px; flex-shrink: 0; }

.toast-stack { position: fixed; bottom: 22px; right: 22px; display: flex; flex-direction: column; gap: 8px; z-index: 100; pointer-events: none; }
.toast { background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow-md); font-size: 13px; pointer-events: auto; animation: toastIn .2s ease-out; }
.toast.error { background: var(--danger); }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

@keyframes logoSlideTop { from { opacity: 0; transform: translate(-50%, -10px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes logoSlideBottom { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes logoSlideLeft { from { opacity: 0; transform: translate(-12px, -50%); } to { opacity: 1; transform: translate(0, -50%); } }
@keyframes logoSlideRight { from { opacity: 0; transform: translate(12px, -50%); } to { opacity: 1; transform: translate(0, -50%); } }