:root {
  --bg: #0a0e23;
  --glow: #1a2458;
  --panel: #12182f;
  --dock: #10162c;
  --btn: #1a2344;
  --line: #2a3558;
  --txt: #ffffff;
  --dim: #94a3b8;
  --acc: #4d8af0;
  --acc2: #8b5cf6;
  --grad: linear-gradient(90deg, var(--acc), var(--acc2));
  --ink: #ffffff;
  --ok: #22d3ee;
  --bad: #f43f5e;
}
* { box-sizing: border-box }
html, body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 420px at 50% -8%, var(--glow) 0%, transparent 60%),
    var(--bg);
  color: var(--txt);
  font: 15px/1.45 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
code {
  font-size: 0.92em;
  color: var(--acc);
}
.top {
  max-width: 960px;
  margin: 0 auto;
  padding: 36px 20px 8px;
  display: flex;
  gap: 28px;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
}
.kicker {
  margin: 0 0 4px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--acc);
}
h1 { margin: 0; font-size: 28px; font-weight: 650; letter-spacing: -0.03em }
h1 span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  margin: 0;
  max-width: 420px;
  color: var(--dim);
  font-size: 13.5px;
}
.user-button {
  margin-left: auto;
  min-width: 36px;
  min-height: 36px;
}
.sign-in-wrap {
  max-width: 420px;
  margin: 28px auto 64px;
  padding: 8px 20px 32px;
}
.drop {
  max-width: 960px;
  margin: 22px auto 10px;
  padding: 28px 20px;
  border: 1.5px dashed var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  text-align: center;
}
.drop:hover, .drop:focus, .drop.over {
  border-color: var(--acc);
  outline: none;
}
.drop strong { font-size: 16px }
.drop span { color: var(--dim); font-size: 13px }
.status {
  max-width: 960px;
  margin: 0 auto 8px;
  padding: 0 20px;
  font-size: 13px;
}
.status.ok { color: var(--ok) }
.status.bad { color: var(--bad) }
.toolbar {
  max-width: 960px;
  margin: 8px auto 0;
  padding: 0 20px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.search { flex: 1 1 220px; min-width: 0 }
.search input,
.sort select {
  width: 100%;
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--txt);
  border-radius: 10px;
  padding: 9px 12px;
  font: inherit;
  font-size: 13px;
}
.search input:focus,
.sort select:focus {
  outline: 2px solid color-mix(in srgb, var(--acc) 55%, transparent);
  outline-offset: 1px;
  border-color: var(--acc);
}
.search input::placeholder { color: var(--dim) }
.sort {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--dim);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex: 0 0 auto;
}
.sort select {
  width: auto;
  min-width: 148px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  color: var(--txt);
  cursor: pointer;
}
.edit-toggle[aria-pressed="true"] {
  background: var(--grad);
  border-color: transparent;
  color: var(--ink);
  font-weight: 650;
  text-shadow: 0 1px 2px rgba(10, 14, 35, 0.45);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--acc2) 38%, transparent);
}
body.editing .drop { display: none }
body.editing { padding-bottom: 108px }
body.editing .card {
  cursor: pointer;
  padding-left: 44px;
  position: relative;
}
body.editing .card .actions { display: none }
body.editing .card::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 20px;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  background: var(--btn);
}
body.editing .card.selected {
  border-color: var(--acc2);
  box-shadow: 0 0 0 1px var(--acc2);
}
body.editing .card.selected::before {
  background: var(--grad);
  border-color: var(--acc2);
  box-shadow: inset 0 0 0 2px var(--ink);
}
.edit-dock {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(520px, calc(100vw - 32px));
  padding: 12px 14px;
  background: var(--dock);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}
.edit-dock[hidden] { display: none }
#sel-label {
  flex: 1 1 auto;
  font-size: 13px;
  color: var(--dim);
}
.hold-del {
  --hold: 0;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  flex: 0 0 auto;
  min-width: 168px;
  justify-content: center;
  padding: 10px 16px;
  border-color: #6a2a32;
  background: #3a1c24;
  color: #ffd0d0;
  font-weight: 650;
  letter-spacing: calc(0.02em + var(--hold) * 0.12em);
  user-select: none;
  touch-action: none;
  box-shadow:
    inset 0 0 0 calc(var(--hold) * 2px) rgba(255, 60, 60, 0.55),
    0 0 calc(var(--hold) * 18px) rgba(255, 40, 40, calc(var(--hold) * 0.45));
  filter: saturate(calc(1 + var(--hold) * 0.8));
}
.hold-del:disabled {
  opacity: 0.4;
  letter-spacing: 0.02em;
  transform: none;
  box-shadow: none;
  filter: none;
}
.hold-del-fill {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, #7a1a1a, #ff2d2d 70%, var(--bad));
  transform: scaleX(var(--hold));
  transform-origin: left center;
}
.hold-del-cord {
  position: absolute;
  left: 10px;
  right: 10px;
  top: 50%;
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 210, 180, calc(0.15 + var(--hold) * 0.7));
  transform: translateY(-50%) scaleY(calc(1 + var(--hold) * 2.4));
  transform-origin: center;
  z-index: -1;
  pointer-events: none;
}
.hold-del-label { position: relative; z-index: 1 }
.hold-del.holding { color: #fff }
.hold-del.snapping {
  animation: snap 0.22s ease-out;
}
@keyframes snap {
  0% { transform: scaleX(0.86) scaleY(1.16) }
  55% { transform: scaleX(1.08) scaleY(0.92) }
  100% { transform: scaleX(1) scaleY(1) }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.count {
  max-width: 960px;
  margin: 8px auto 0;
  padding: 0 20px;
  color: var(--dim);
  font-size: 12px;
}
.grid {
  max-width: 960px;
  margin: 18px auto 64px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 148px;
}
.card h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
}
.meta { margin: 0; color: var(--dim); font-size: 12px }
.meta code { color: var(--dim) }
.actions { margin-top: auto; display: flex; gap: 8px }
button, .btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--btn);
  color: var(--txt);
  border-radius: 9px;
  padding: 8px 12px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
button.primary, .btn.primary {
  background: var(--grad);
  border-color: transparent;
  color: var(--ink);
  font-weight: 650;
  text-shadow: 0 1px 2px rgba(10, 14, 35, 0.45);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--acc2) 38%, transparent);
}
button.ghost { background: transparent }
.empty {
  grid-column: 1 / -1;
  color: var(--dim);
  text-align: center;
  padding: 32px 8px;
}
dialog {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  color: var(--txt);
  padding: 0;
  width: min(560px, calc(100vw - 32px));
}
dialog::backdrop { background: rgba(6, 10, 28, 0.72) }
.sheet { margin: 0 }
.sheet header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.sheet h2 { margin: 0; font-size: 16px }
.history-body { padding: 8px 12px 16px; max-height: 60vh; overflow: auto }
.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 10px 4px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  font-size: 13px;
}
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end }
.row:last-child { border-bottom: 0 }
.row .when { color: var(--dim); font-size: 12px }
.tag {
  display: inline-block;
  margin-left: 6px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--acc);
}
@media (max-width: 640px) {
  .top { align-items: flex-start }
  .edit-dock { flex-direction: column; align-items: stretch }
}