:root {
  --bg0: #070b18;
  --bg1: #0a1b3a;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.12);
  --text: rgba(248, 250, 252, 0.95);
  --muted: rgba(248, 250, 252, 0.68);
  --accent: #38bdf8;
  --accent2: #34d399;
  --danger: #fb7185;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --radius: 18px;
}

[data-theme="paper"] {
  --bg0: #f7f1e3;
  --bg1: #f1f5f9;
  --card: rgba(255, 255, 255, 0.85);
  --card2: rgba(255, 255, 255, 0.75);
  --border: rgba(15, 23, 42, 0.14);
  --text: rgba(15, 23, 42, 0.92);
  --muted: rgba(15, 23, 42, 0.62);
  --accent: #0ea5e9;
  --accent2: #059669;
  --danger: #e11d48;
  --shadow: 0 14px 40px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  font-family: ui-sans-serif, "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(1200px 700px at 18% 10%, rgba(56, 189, 248, 0.22), transparent 60%),
    radial-gradient(900px 600px at 86% 20%, rgba(52, 211, 153, 0.16), transparent 55%),
    linear-gradient(160deg, var(--bg0), var(--bg1));
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
}

.wrap {
  width: min(1100px, calc(100% - 40px));
  margin: 44px auto 60px;
}

.hero {
  padding: 28px 26px;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(180deg, var(--card), var(--card2));
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  animation: fadeUp 420ms ease-out both;
}

.hero::after {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.06) 0px,
      rgba(255, 255, 255, 0.06) 1px,
      transparent 1px,
      transparent 12px
    );
  pointer-events: none;
  opacity: 0.7;
  mix-blend-mode: overlay;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(6px);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
}

h1 {
  margin: 14px 0 10px;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.02em;
  position: relative;
}

.lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
  position: relative;
}

.meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  position: relative;
}

.meta-row {
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.12);
  border-radius: 14px;
  padding: 10px 12px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.meta-key {
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.meta-val {
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

a.meta-val:hover {
  text-decoration: underline;
  text-decoration-color: rgba(56, 189, 248, 0.55);
}

.grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  margin-top: 18px;
}

.card {
  padding: 18px 18px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--card), var(--card2));
  box-shadow: var(--shadow);
  animation: fadeUp 520ms ease-out both;
}

.card:nth-child(2) {
  animation-delay: 40ms;
}

.card-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.01em;
}

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

.row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.input {
  flex: 1;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.12);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}

[data-theme="paper"] .input {
  background: rgba(255, 255, 255, 0.9);
}

.input::placeholder {
  color: rgba(248, 250, 252, 0.48);
}

[data-theme="paper"] .input::placeholder {
  color: rgba(15, 23, 42, 0.45);
}

.btn {
  border-radius: 12px;
  border: 1px solid rgba(56, 189, 248, 0.45);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.22), rgba(56, 189, 248, 0.12));
  color: var(--text);
  padding: 9px 12px;
  font-weight: 750;
  letter-spacing: 0.01em;
  cursor: pointer;
  user-select: none;
}

.btn:hover {
  border-color: rgba(56, 189, 248, 0.8);
}

.btn:active {
  transform: translateY(1px);
}

.btn.ghost {
  border-color: var(--border);
  background: rgba(0, 0, 0, 0.12);
  font-weight: 650;
}

[data-theme="paper"] .btn.ghost {
  background: rgba(255, 255, 255, 0.85);
}

.list {
  list-style: none;
  padding: 0;
  margin: 14px 0 8px;
  display: grid;
  gap: 8px;
}

.item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.10);
}

[data-theme="paper"] .item {
  background: rgba(255, 255, 255, 0.9);
}

.chk {
  width: 18px;
  height: 18px;
  accent-color: var(--accent2);
}

.title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.title.done {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.icon-btn {
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.12);
  color: var(--text);
  width: 34px;
  height: 34px;
  border-radius: 12px;
  cursor: pointer;
}

[data-theme="paper"] .icon-btn {
  background: rgba(255, 255, 255, 0.85);
}

.icon-btn.danger:hover {
  border-color: rgba(251, 113, 133, 0.9);
  color: var(--danger);
}

.muted {
  color: var(--muted);
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

.kv {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.kv-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.10);
}

[data-theme="paper"] .kv-row {
  background: rgba(255, 255, 255, 0.9);
}

.kv dt {
  color: var(--muted);
  font-weight: 750;
  letter-spacing: 0.02em;
}

.kv dd {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.note {
  margin-top: 14px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.18), rgba(56, 189, 248, 0.10));
}

.note-title {
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.note-body {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .meta {
    grid-template-columns: 1fr;
  }
  .grid {
    grid-template-columns: 1fr;
  }
}