:root {
  --bg: #f6f5f3;
  --ink: #202124;
  --muted: #686868;
  --line: rgba(32, 33, 36, 0.1);
  --glass: rgba(255, 255, 255, 0.9);
  --glass-strong: #ffffff;
  --accent: #d71920;
  --accent-soft: #fff0f0;
  --done: #067d4a;
  --done-soft: #e6f6ee;
  --shadow: 0 8px 24px rgba(32, 33, 36, 0.06);
  --radius: 12px;
  --chip: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
}

body {
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  color: var(--ink);
}

.app {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 82px 0 360px;
}

.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
}

.hero {
  padding: 28px 32px;
  border-radius: 12px;
  margin-bottom: 18px;
  border-top: 4px solid var(--accent);
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 650;
}

h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.lede {
  margin: 8px 0 0;
  color: var(--muted);
}

.categories {
  display: grid;
  gap: 14px;
}

.card {
  padding: 8px 8px 12px;
  border-radius: var(--radius);
  scroll-margin-bottom: 280px;
}

.card-title {
  margin: 0;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.card-title .done {
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--done);
  background: var(--done-soft);
  border-radius: 999px;
  padding: 3px 9px;
}

.group {
  padding: 10px 10px 2px;
}

.group-label {
  margin: 0 0 8px;
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 999px;
  padding: 2px 7px;
  background: var(--accent-soft);
  color: var(--accent);
}

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

.chip {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--glass-strong);
  color: var(--ink);
  border-radius: var(--chip);
  padding: 10px 14px;
  font: inherit;
  font-size: 0.92rem;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.chip:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.chip[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.chip.multi[aria-pressed="false"]::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 8px;
  border-radius: 3px;
  border: 1.5px solid rgba(17, 24, 39, 0.28);
  vertical-align: -1px;
  background: #fff;
}

.chip.multi[aria-pressed="true"]::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 8px;
  border-radius: 3px;
  border: 1.5px solid #fff;
  background: #fff;
  box-shadow: inset 0 0 0 3px var(--accent);
  vertical-align: -1px;
}

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px 16px 20px;
  background: var(--bg);
  border-top: 1px solid var(--line);
}

.output {
  width: min(980px, 100%);
  margin: 0 auto;
  border-radius: 12px;
  padding: 16px 18px 18px;
}

.output-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.output h2 {
  margin: 0;
  font-size: 0.95rem;
}

.progress {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.output-text {
  margin: 12px 0 0;
  line-height: 1.45;
  color: var(--ink);
  min-height: 3.2em;
  max-height: 6.4em;
  overflow-y: auto;
}

.output-text.empty {
  color: var(--muted);
}

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

.btn {
  appearance: none;
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}

.btn.ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.sidebar-toggle {
  position: fixed;
  z-index: 30;
  top: 18px;
  left: 18px;
  display: grid;
  place-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.sidebar-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.sidebar-open .sidebar-toggle span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.sidebar-open .sidebar-toggle span:nth-child(2) {
  opacity: 0;
}

.sidebar-open .sidebar-toggle span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.sidebar {
  position: fixed;
  z-index: 25;
  inset: 0 auto 0 0;
  width: min(300px, calc(100vw - 56px));
  padding: 88px 18px 24px;
  background: #fff;
  border-right: 1px solid var(--line);
  box-shadow: 12px 0 36px rgba(32, 33, 36, 0.12);
  transform: translateX(-105%);
  transition: transform 0.22s ease;
}

.sidebar-open .sidebar {
  transform: translateX(0);
}

.sidebar-brand {
  margin: 0 10px 18px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-navigation {
  display: grid;
  gap: 6px;
}

.page-link {
  width: 100%;
  padding: 12px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  text-align: left;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}

.page-link:hover,
.page-link[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent);
}

.sidebar-backdrop {
  position: fixed;
  z-index: 20;
  inset: 0;
  background: rgba(32, 33, 36, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.sidebar-open .sidebar-backdrop {
  opacity: 1;
  visibility: visible;
}

.auth-gate {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
}

.locked .app,
.locked .dock,
.locked .sidebar,
.locked .sidebar-toggle,
.locked .sidebar-backdrop {
  display: none;
}

body:not(.locked) .auth-gate {
  display: none;
}

.auth-card {
  width: min(420px, 100%);
  padding: 28px 28px 24px;
  border-radius: var(--radius);
  border-top: 4px solid var(--accent);
}

.auth-card h1 {
  font-size: 1.6rem;
}

.auth-label {
  display: block;
  margin: 18px 0 8px;
  font-size: 0.85rem;
  font-weight: 650;
}

.auth-input {
  width: 100%;
  padding: 12px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}

.auth-error {
  margin: 10px 0 0;
  color: var(--accent);
  font-size: 0.85rem;
}

.auth-card .btn {
  margin-top: 18px;
  width: 100%;
}

@media (max-width: 720px) {
  .app {
    padding-top: 76px;
  }

  .hero {
    padding: 24px 20px;
  }

  .output-head {
    flex-direction: column;
  }

  h1 {
    font-size: 1.55rem;
  }
}