:root {
  color-scheme: light;
  --bg: #efe7d6;
  --ink: #221c16;
  --muted: #6e6256;
  --card: #fbf7ef;
  --line: #ddd2bc;
  --accent: #8f3d1b;
  --accent-ink: #fff8f3;
  --ok-bg: #e4f0e4;
  --ok-ink: #1d3b2a;
  --warn-bg: #f4ead4;
  --warn-ink: #5a4520;
  --danger: #8d2430;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.45 "Segoe UI", system-ui, sans-serif;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: max(1rem, env(safe-area-inset-top)) 1rem calc(2.5rem + env(safe-area-inset-bottom));
}

h1 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: -0.03em;
}

.lede, .hint {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.hint { font-size: 0.92rem; }

.boot { color: var(--muted); }

.card, .book {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
}

.login { margin-top: 8vh; display: flex; flex-direction: column; gap: 0.75rem; }
.login[hidden],
#boot[hidden],
#panel[hidden] { display: none; }

label { font-weight: 650; }

input, button {
  font: inherit;
  min-height: 3rem;
}

input {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
}

button {
  border: 0;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
}

button.secondary, button.text {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

button.text {
  min-height: 2.5rem;
  padding: 0.4rem 0.7rem;
  font-weight: 600;
}

button:disabled { opacity: 0.45; }

.top {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg);
  padding-bottom: 0.8rem;
}

.heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.total-number {
  margin: 0.8rem 0 0;
  font-size: 2rem;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.total-meta { margin: 0.15rem 0 0.8rem; color: var(--muted); }

.scan-track {
  height: 0.45rem;
  margin: 0.7rem 0 0.15rem;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.scan-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  border-radius: inherit;
  transition: width 0.25s ease;
}

.scan-fill.indeterminate {
  width: 35%;
  animation: scan-slide 1.1s ease-in-out infinite;
}

@keyframes scan-slide {
  from { transform: translateX(-120%); }
  to { transform: translateX(320%); }
}

.target { display: flex; gap: 0.5rem; }

.target button {
  flex: 1;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
}

.target button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.banner, .notice, .job, .warning {
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  margin-top: 0.75rem;
}

.banner, .notice.unknown_duration, .warning {
  background: var(--warn-bg);
  color: var(--warn-ink);
}

.notice.already_efficient,
.notice.already_compressed {
  background: var(--ok-bg);
  color: var(--ok-ink);
}

.done { margin-top: 0.75rem; }

.done summary {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 3rem;
  padding: 0.85rem 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  cursor: pointer;
  list-style: none;
}

.done summary::-webkit-details-marker { display: none; }
.done summary::marker { content: ""; }

.done summary::before {
  content: "";
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  margin-top: -0.15rem;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg);
}

.done[open] summary::before {
  margin-top: 0.15rem;
  transform: rotate(45deg);
}

.done-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.done-count {
  margin-left: auto;
  color: var(--muted);
  font-weight: 650;
}

.job { background: var(--card); border: 1px solid var(--line); }
.job strong { display: block; }
.job.failed { border-color: #e4b8be; }
.job.completed { border-color: #b7d4bc; }

.book { margin-top: 0.75rem; }
.book h2 { margin: 0; font-size: 1.2rem; }
.path { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.92rem; word-break: break-word; }

.facts { margin: 0.8rem 0 0; }
.facts div { margin-top: 0.7rem; }
.facts dt { color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }
.facts dd { margin: 0.1rem 0 0; }

.saving { margin: 0.9rem 0; font-size: 1.15rem; font-weight: 700; }

.book button, .sheet-actions button { width: 100%; }

.error { min-height: 1.2rem; margin: 0; color: var(--danger); }

.empty { color: var(--muted); margin-top: 1.5rem; }

.sheet {
  position: fixed;
  inset: 0;
  z-index: 5;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
}

.sheet[hidden] { display: none; }

.sheet-body { overflow: auto; flex: 1; max-width: 40rem; width: 100%; margin: 0 auto; }

.sheet-actions {
  max-width: 40rem;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 0.8rem;
}

.sheet h2 { margin: 0.2rem 0 0; font-size: 1.6rem; }
.sheet ul { padding-left: 1.1rem; word-break: break-word; }
.sheet .saving { font-size: 1.35rem; }

body.sheet-open { overflow: hidden; }

.compare-clip {
  margin-top: 1rem;
  padding: 0.85rem 0.9rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.compare-clip h3 { margin: 0; font-size: 1.05rem; }

.compare-clip p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.compare-clip audio { width: 100%; margin-top: 0.7rem; }