/* FeedVault — editorial RSS discovery dashboard */
:root,
[data-theme='light'] {
  /* Warm paper palette with RSS-orange accent */
  --bg: #faf8f4;
  --bg-elev: #ffffff;
  --bg-soft: #f3efe8;
  --bg-offset: #efe9e0;
  --ink: #1c1a17;
  --ink-soft: #4a463f;
  --ink-faint: #8a847a;
  --line: #e3ddd2;
  --line-strong: #d4ccb0;
  --accent: #f26522;
  --accent-soft: #fde7da;
  --accent-ink: #b9430a;
  --selected: #eef6fb;
  --selected-border: #9ec6e0;
  --chip-bg: #efe9e0;
  --chip-ink: #4a463f;
  --shadow: 0 1px 2px rgba(28,26,23,.04), 0 8px 24px -12px rgba(28,26,23,.12);
  --shadow-lg: 0 12px 40px -12px rgba(28,26,23,.22);
  --radius: 12px;
  --radius-sm: 8px;
}

[data-theme='dark'] {
  --bg: #15140f;
  --bg-elev: #1d1b15;
  --bg-soft: #232017;
  --bg-offset: #1a1813;
  --ink: #ece8df;
  --ink-soft: #c9c3b4;
  --ink-faint: #948d7c;
  --line: #2e2a20;
  --line-strong: #3d382c;
  --accent: #ff7a3d;
  --accent-soft: #3a2415;
  --accent-ink: #ff9a6b;
  --selected: #1f2a30;
  --selected-border: #4a6a7a;
  --chip-bg: #2a2619;
  --chip-ink: #c9c1ae;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.5);
  --shadow-lg: 0 12px 40px -12px rgba(0,0,0,.6);
}

*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  min-height: 100dvh;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.app { max-width: 1180px; margin: 0 auto; padding: 0 20px 120px; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { max-width: 1140px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 28px; height: 28px; color: var(--accent); border-radius: 7px; flex-shrink: 0; }
.brand-text { font-family: 'Fraunces', serif; font-weight: 600; font-size: 21px; letter-spacing: -0.02em; }
.brand-accent { color: var(--accent); }
.header-nav { display: flex; align-items: center; gap: 14px; }
.feed-count { font-size: 13px; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--bg-elev);
  color: var(--ink-soft); cursor: pointer; transition: all .15s ease;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }

/* Main / Hero */
.main { padding-top: 48px; }
.eyebrow { font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: .04em; text-transform: uppercase; margin-bottom: 14px; }
.hero h1 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
  max-width: 14ch;
}
.hero-sub { font-size: 17px; color: var(--ink-soft); max-width: 60ch; margin-bottom: 36px; }
.hero-sub strong { color: var(--ink); font-weight: 600; }

/* Search */
.search-wrap { position: relative; max-width: 560px; }
.search-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--ink-faint); pointer-events: none; }
.search-input {
  width: 100%; padding: 15px 44px 15px 46px;
  font-size: 16px; font-family: inherit; color: var(--ink);
  background: var(--bg-elev); border: 1px solid var(--line-strong);
  border-radius: var(--radius); box-shadow: var(--shadow);
  transition: border-color .15s, box-shadow .15s;
}
.search-input::placeholder { color: var(--ink-faint); }
.search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search-clear {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%; border: none;
  background: var(--bg-soft); color: var(--ink-faint); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.search-clear:hover { color: var(--ink); background: var(--bg-offset); }

/* Filters */
.filters { margin-top: 40px; display: flex; flex-direction: column; gap: 18px; }
.filter-group { display: flex; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.filter-label { font-size: 12px; font-weight: 600; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .05em; min-width: 64px; padding-top: 7px; flex-shrink: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 13px; font-weight: 500; padding: 6px 14px; border-radius: 999px;
  background: var(--chip-bg); color: var(--chip-ink); border: 1px solid transparent;
  cursor: pointer; transition: all .15s ease; white-space: nowrap;
}
.chip:hover { border-color: var(--line-strong); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.chip .count { opacity: .6; margin-left: 4px; font-variant-numeric: tabular-nums; }

.filter-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.select-wrap { display: flex; flex-direction: column; gap: 5px; }
.select-wrap .filter-label { padding-top: 0; }
.select {
  appearance: none; -webkit-appearance: none;
  font-family: inherit; font-size: 14px; color: var(--ink);
  background: var(--bg-elev); border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm); padding: 9px 36px 9px 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a847a' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  cursor: pointer; transition: border-color .15s; min-width: 130px;
}
.select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.select-sm { min-width: 120px; }

.btn-ghost, .btn-primary, .btn-link {
  font-family: inherit; font-size: 14px; font-weight: 500; cursor: pointer;
  border-radius: var(--radius-sm); transition: all .15s ease;
}
.btn-ghost { background: transparent; border: 1px solid var(--line-strong); color: var(--ink-soft); padding: 9px 14px; }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-faint); }
.btn-primary { background: var(--accent); color: #fff; border: 1px solid var(--accent); padding: 10px 16px; display: inline-flex; align-items: center; gap: 7px; }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn-link { background: none; border: none; color: var(--accent); padding: 0; text-decoration: underline; text-underline-offset: 3px; }
.btn-link:hover { color: var(--accent-ink); }

/* Results bar */
.results-bar { margin-top: 32px; padding-bottom: 16px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.results-info { display: flex; align-items: center; gap: 16px; }
.result-count { font-size: 14px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.result-count strong { color: var(--ink); font-weight: 600; }
.sort-wrap { display: flex; align-items: center; gap: 8px; }
.sort-wrap .filter-label { padding-top: 0; }

/* Grid */
.grid { margin-top: 22px; display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; }

/* Feed card */
.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
  transition: border-color .15s, box-shadow .15s, transform .15s;
  cursor: pointer;
}
.card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-lg); }
.card.selected { border-color: var(--selected-border); background: var(--selected); }
.card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: transparent; border-radius: var(--radius) 0 0 var(--radius); transition: background .15s;
}
.card.selected::before { background: var(--accent); }

.card-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 10px; }
.card-check {
  flex-shrink: 0; width: 20px; height: 20px; margin-top: 1px;
  appearance: none; -webkit-appearance: none;
  border: 1.5px solid var(--line-strong); border-radius: 5px; background: var(--bg-elev);
  cursor: pointer; position: relative; transition: all .15s; flex-shrink: 0;
}
.card-check:checked { background: var(--accent); border-color: var(--accent); }
.card-check:checked::after {
  content: ""; position: absolute; left: 6px; top: 2px; width: 5px; height: 10px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.card-check:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.card-title-wrap { flex: 1; min-width: 0; }
.card-title {
  font-family: 'Fraunces', serif; font-weight: 500; font-size: 17px;
  line-height: 1.25; letter-spacing: -0.01em; color: var(--ink); margin-bottom: 2px;
}
.card-desc { font-size: 13.5px; color: var(--ink-soft); line-height: 1.5; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.card-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.badge {
  font-size: 11.5px; font-weight: 500; padding: 3px 9px; border-radius: 999px;
  background: var(--bg-soft); color: var(--ink-soft); border: 1px solid var(--line);
  display: inline-flex; align-items: center; gap: 4px;
}
.badge.cat { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }
.badge .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: .6; }

.card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-source { font-size: 12px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.add-btn {
  font-family: inherit; font-size: 13px; font-weight: 500; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px;
  border-radius: var(--radius-sm); border: 1px solid var(--line-strong);
  background: var(--bg-soft); color: var(--ink-soft); transition: all .15s;
}
.add-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.add-btn svg { transition: transform .15s; }
.add-btn[aria-expanded="true"] svg { transform: rotate(180deg); }

/* Empty state */
.empty { text-align: center; padding: 80px 20px; color: var(--ink-faint); }
.empty svg { color: var(--ink-faint); margin-bottom: 16px; }
.empty h3 { font-family: 'Fraunces', serif; font-weight: 500; font-size: 20px; color: var(--ink-soft); margin-bottom: 6px; }
.empty p { margin-bottom: 18px; }

/* Selection bar */
.selection-bar {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 60; width: calc(100% - 40px); max-width: 480px;
  background: var(--bg-elev); border: 1px solid var(--line-strong);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  animation: slideUp .25s ease;
}
@keyframes slideUp { from { opacity: 0; transform: translate(-50%, 20px); } to { opacity: 1; transform: translate(-50%, 0); } }
.selection-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; }
.selection-count { font-size: 14px; color: var(--ink-soft); font-weight: 500; }
.selection-count strong { color: var(--accent); font-weight: 700; }
.selection-actions { display: flex; gap: 8px; }

/* Popover */
.popover {
  position: fixed; z-index: 70; min-width: 190px;
  background: var(--bg-elev); border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  padding: 6px; display: flex; flex-direction: column; gap: 2px;
  animation: pop .12s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.popover-title { font-size: 12px; font-weight: 600; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .05em; padding: 6px 10px 4px; }
.reader-opt {
  font-family: inherit; font-size: 14px; text-align: left; cursor: pointer;
  padding: 9px 12px; border: none; border-radius: var(--radius-sm);
  background: transparent; color: var(--ink-soft); transition: all .12s;
  display: flex; align-items: center; justify-content: space-between;
}
.reader-opt:hover { background: var(--bg-soft); color: var(--ink); }
.reader-opt::after { content: "↗"; opacity: .4; }

/* Toast */
.toast {
  position: fixed; bottom: 96px; left: 50%; transform: translateX(-50%) translateY(20px);
  z-index: 80; background: var(--ink); color: var(--bg);
  padding: 11px 18px; border-radius: 999px; font-size: 14px; font-weight: 500;
  box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: all .25s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Footer */
.footer { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); }
.footer p { font-size: 13px; color: var(--ink-faint); max-width: 70ch; line-height: 1.6; }

/* Responsive */
@media (max-width: 640px) {
  .app { padding: 0 14px 110px; }
  .hero h1 { max-width: none; }
  .filter-group { flex-direction: column; gap: 8px; }
  .filter-label { padding-top: 0; }
  .grid { grid-template-columns: 1fr; }
  .filter-row { gap: 8px; }
  .select { min-width: 0; flex: 1; }
  .results-bar { align-items: flex-start; }
  .feed-count { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}