/* Mobile first. Dark by default because manga reading happens at night; the
   light branch follows the system preference. */
:root {
  color-scheme: dark light;
  --bg: #14161a;
  --surface: #1d2026;
  --surface-2: #262a32;
  --text: #e8eaed;
  --muted: #9aa1ac;
  --accent: #6aa9ff;
  --danger: #ff6a6a;
  --star: #ffc857;
  --radius: 12px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f5f7;
    --surface: #ffffff;
    --surface-2: #eceef2;
    --text: #1a1d22;
    --muted: #5d646e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 12px calc(24px + env(safe-area-inset-bottom));
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* Every interactive element clears the 44px touch-target floor. */
button, .primary, [role="tab"] {
  min-height: 44px;
  border-radius: var(--radius);
  border: 0;
  font: inherit;
  cursor: pointer;
}

/* --- login --- */

.login-body {
  display: grid;
  place-items: center;
  min-height: 100dvh;
}

.login-card {
  width: min(380px, 100%);
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
}

.login-card h1 { margin: 0 0 20px; font-size: 1.25rem; }
.login-card label { display: block; margin-bottom: 6px; color: var(--muted); font-size: .875rem; }

.login-card input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  margin-bottom: 12px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
}

.login-card input:focus-visible { outline: 2px solid var(--accent); }
.login-card button { width: 100%; background: var(--accent); color: #0b1220; font-weight: 600; }
.error { margin: 0 0 12px; color: var(--danger); font-size: .875rem; }

/* --- chrome --- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
}

.topbar h1 { margin: 0; font-size: 1.125rem; }
.ghost { padding: 0 12px; background: var(--surface-2); color: var(--muted); }

.search {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  margin-bottom: 12px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
}

.search:focus-visible { outline: 2px solid var(--accent); }

.tabs { display: flex; gap: 8px; margin-bottom: 16px; }

.tabs [role="tab"] {
  flex: 1;
  display: grid;
  place-items: center;
  background: var(--surface);
  color: var(--muted);
  text-decoration: none;
}

.tabs [role="tab"].active { background: var(--accent); color: #0b1220; font-weight: 600; }

/* --- continue reading --- */

.recent h2 { margin: 0 0 8px; font-size: .8125rem; text-transform: uppercase; color: var(--muted); }

.recent-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 16px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.recent-card {
  flex: 0 0 110px;
  scroll-snap-align: start;
  display: block;
  padding: 8px;
  background: var(--surface);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
}

.recent-card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 8px; }
.recent-title { display: block; margin-top: 6px; font-size: .8125rem; line-height: 1.25;
  overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.recent-chapter { display: block; color: var(--muted); font-size: .75rem; }

/* --- list --- */

.list { display: grid; gap: 10px; }

.card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 10px;
  background: var(--surface);
  border-radius: var(--radius);
}

.card .cover img { width: 72px; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 8px; }
.card .body { min-width: 0; }
.card .title { margin: 0 0 4px; font-size: 1rem; line-height: 1.25; }

.meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 10px;
  font-size: .75rem; color: var(--muted); }

.site { padding: 2px 6px; background: var(--surface-2); border-radius: 6px; text-transform: uppercase; }
.new { padding: 2px 6px; background: var(--accent); color: #0b1220; border-radius: 6px; font-weight: 700; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; }

.primary {
  flex: 1 1 auto;
  display: grid;
  place-items: center;
  padding: 0 14px;
  background: var(--accent);
  color: #0b1220;
  font-weight: 600;
  text-decoration: none;
}

.icon { width: 44px; background: var(--surface-2); color: var(--text); font-size: 1.125rem; }
.icon.on { color: var(--star); }
.icon.danger { color: var(--danger); }

.chapter-form { display: flex; gap: 8px; margin-top: 8px; }

.chapter-form input {
  flex: 1;
  min-height: 44px;
  padding: 0 12px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
}

.chapter-form button { padding: 0 14px; background: var(--accent); color: #0b1220; font-weight: 600; }
.empty { padding: 32px 12px; text-align: center; color: var(--muted); }

/* Cards hidden by the search filter. The .chapter-form { display: flex }
   rule above has equal specificity to the UA [hidden] rule, so without this
   override the form stays visible even when the hidden attribute is set. */
.card[hidden] { display: none; }
.chapter-form[hidden] { display: none; }

/* --- wide screens --- */

@media (min-width: 900px) {
  body { max-width: 1100px; margin: 0 auto; padding-inline: 24px; }
  .list { grid-template-columns: repeat(2, 1fr); }
  .recent-card { flex-basis: 140px; }
}

@media (min-width: 1300px) {
  .list { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}