:root {
  --mint: #cdf7f6;
  --sky: #8fb8de;
  --lilac: #9a94bc;
  --magenta: #9b5094;
  --taupe: #6a605c;

  --ink: #3f3936;
  --muted: #6a605c;
  --card: #fffdfc;
  --line: color-mix(in srgb, var(--lilac) 35%, white);
  --radius: 18px;
  --shadow: 0 1px 2px rgba(106, 96, 92, 0.08),
    0 12px 28px -18px rgba(106, 96, 92, 0.55);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: clamp(1.25rem, 4vw, 3rem) clamp(1rem, 4vw, 2.5rem) 4rem;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: var(--mint);
  background-image:
    radial-gradient(
      120% 80% at 10% -10%,
      color-mix(in srgb, var(--sky) 55%, transparent) 0%,
      transparent 60%
    ),
    radial-gradient(
      110% 75% at 95% 0%,
      color-mix(in srgb, var(--lilac) 45%, transparent) 0%,
      transparent 55%
    ),
    linear-gradient(180deg, var(--mint) 0%, #ffffff 55%, var(--mint) 100%);
  background-attachment: fixed;
}

/* ---------- header ---------- */

.site-header {
  max-width: 760px;
  margin: 0 auto clamp(1.5rem, 4vw, 2.5rem);
  text-align: center;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 2.9rem);
  letter-spacing: -0.02em;
  background: linear-gradient(100deg, var(--magenta), var(--lilac), var(--sky));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.jump-nav {
  margin-top: 0.6rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.jump-link {
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.jump-link:hover {
  color: var(--magenta);
  border-bottom-color: currentColor;
}

/* ---------- layout ---------- */

.lists {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: start;
}

.loading,
.load-error {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
}

.load-error {
  color: var(--magenta);
}

/* ---------- card ---------- */

.card {
  --accent: var(--lilac);
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.1rem, 2.5vw, 1.75rem);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--accent),
    color-mix(in srgb, var(--accent) 35%, var(--mint))
  );
}

.card[data-accent="magenta"] {
  --accent: var(--magenta);
}
.card[data-accent="sky"] {
  --accent: var(--sky);
}
.card[data-accent="lilac"] {
  --accent: var(--lilac);
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: 0.35rem;
}

.card-title {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: color-mix(in srgb, var(--accent) 70%, var(--ink));
}

.icon-btn {
  font: inherit;
  flex: none;
  width: 1.6rem;
  height: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: color-mix(in srgb, var(--accent) 65%, var(--muted));
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.icon-btn:hover {
  background: color-mix(in srgb, var(--accent) 15%, white);
  color: color-mix(in srgb, var(--accent) 85%, var(--ink));
}

.card-actions {
  display: flex;
  gap: 0.45rem;
}

.meta {
  margin: 0.15rem 0 1rem;
  font-size: 0.78rem;
  color: var(--muted);
  opacity: 0.85;
}

/* ---------- buttons ---------- */

.btn {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease,
    border-color 0.15s ease, transform 0.1s ease;
}

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

.btn.ghost {
  background: transparent;
  border-color: color-mix(in srgb, var(--accent) 45%, white);
  color: color-mix(in srgb, var(--accent) 75%, var(--ink));
}

.btn.ghost:hover {
  background: color-mix(in srgb, var(--accent) 12%, white);
}

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

.btn.primary:hover {
  background: color-mix(in srgb, var(--accent, var(--magenta)) 85%, black);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn:focus-visible,
.editor-input:focus-visible,
input:focus-visible {
  outline: 2px solid var(--magenta);
  outline-offset: 2px;
}

/* ---------- markdown ---------- */

.markdown > :first-child {
  margin-top: 0;
}

.markdown > :last-child {
  margin-bottom: 0;
}

.markdown h1,
.markdown h2,
.markdown h3,
.markdown h4 {
  line-height: 1.25;
  margin: 1.4em 0 0.5em;
  color: color-mix(in srgb, var(--accent) 55%, var(--ink));
}

.markdown h1 {
  font-size: 1.3rem;
}
.markdown h2 {
  font-size: 1.15rem;
}
.markdown h3 {
  font-size: 1.02rem;
}

.markdown p,
.markdown ul,
.markdown ol {
  margin: 0.65em 0;
}

.markdown ul,
.markdown ol {
  padding-left: 1.35em;
}

.markdown li {
  margin: 0.25em 0;
}

.markdown li::marker {
  color: var(--accent);
}

.markdown a {
  color: var(--magenta);
  text-decoration-color: color-mix(in srgb, var(--magenta) 40%, transparent);
  text-underline-offset: 2px;
  overflow-wrap: anywhere;
}

.markdown a:hover {
  text-decoration-color: currentColor;
}

.markdown img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

.markdown blockquote {
  margin: 0.9em 0;
  padding: 0.15em 0 0.15em 0.9em;
  border-left: 3px solid color-mix(in srgb, var(--accent) 50%, white);
  color: var(--muted);
}

.markdown code {
  background: color-mix(in srgb, var(--mint) 55%, white);
  padding: 0.12em 0.35em;
  border-radius: 6px;
  font-size: 0.9em;
}

.markdown pre {
  background: color-mix(in srgb, var(--mint) 55%, white);
  padding: 0.8em 1em;
  border-radius: 10px;
  overflow-x: auto;
}

.markdown pre code {
  background: none;
  padding: 0;
}

.markdown hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 1.4em 0;
}

.markdown table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.94em;
}

.markdown th,
.markdown td {
  border: 1px solid var(--line);
  padding: 0.4em 0.6em;
  text-align: left;
}

.markdown th {
  background: color-mix(in srgb, var(--mint) 45%, white);
}

.markdown input[type="checkbox"] {
  accent-color: var(--accent);
  margin-right: 0.35em;
}

/* ---------- editor ---------- */

.editor-input {
  width: 100%;
  min-height: 340px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink);
  background: color-mix(in srgb, var(--mint) 22%, white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem;
}

.preview-label {
  margin: 1.2rem 0 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px dashed var(--line);
  padding-top: 0.9rem;
}

/* ---------- dialog ---------- */

.token-dialog {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.2rem, 4vw, 1.75rem);
  max-width: 25rem;
  width: calc(100% - 2rem);
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 24px 60px -24px rgba(106, 96, 92, 0.6);
}

.token-dialog::backdrop {
  background: rgba(106, 96, 92, 0.35);
  backdrop-filter: blur(2px);
}

.token-dialog h2 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
  color: var(--magenta);
}

.hint {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.field {
  display: block;
  margin-bottom: 0.85rem;
}

.field span {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.field input {
  width: 100%;
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--mint) 22%, white);
  color: var(--ink);
}

.remember {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.remember input {
  accent-color: var(--magenta);
}

.error {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--magenta);
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.dialog-actions .btn.ghost {
  border-color: var(--line);
  color: var(--muted);
}

.dialog-actions .btn.primary {
  background: var(--magenta);
}

/* ---------- toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  background: var(--taupe);
  color: #fff;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  font-size: 0.88rem;
  box-shadow: 0 12px 30px -14px rgba(0, 0, 0, 0.6);
  z-index: 10;
}

.toast[data-kind="error"] {
  background: var(--magenta);
}

/* ---------- footer ---------- */

.site-footer {
  max-width: 1180px;
  margin: 2.5rem auto 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
  opacity: 0.8;
}

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