/* ===== 中文独立博客列表 · showcase ===== */
:root {
  --bg: #faf9f6;
  --bg-soft: #f3f1ec;
  --card: #ffffff;
  --ink: #1c1b18;
  --ink-2: #55524a;
  --ink-3: #8a867c;
  --line: #e7e3da;
  --line-strong: #d8d3c6;
  --accent: #c2482f;
  --accent-soft: #fdf0ec;
  --accent-ink: #a03a24;
  --green: #3a7d54;
  --green-soft: #ecf5ef;
  --shadow: 0 1px 2px rgba(28, 27, 24, 0.04), 0 8px 24px -12px rgba(28, 27, 24, 0.12);
  --shadow-lift: 0 2px 4px rgba(28, 27, 24, 0.05), 0 16px 32px -12px rgba(28, 27, 24, 0.18);
  --radius: 14px;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  --serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

[data-theme="dark"] {
  --bg: #171614;
  --bg-soft: #1e1d1a;
  --card: #201f1b;
  --ink: #ece9e2;
  --ink-2: #b3afa4;
  --ink-3: #7d7a6f;
  --line: #32302a;
  --line-strong: #413e36;
  --accent: #e06a4e;
  --accent-soft: #2c201c;
  --accent-ink: #e8846b;
  --green: #6cb089;
  --green-soft: #1f2b24;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
  --shadow-lift: 0 2px 4px rgba(0, 0, 0, 0.35), 0 16px 32px -12px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: #fff; }

a { color: inherit; }

button {
  font-family: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== header ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 58px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.brand .seal {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 2px 8px -2px color-mix(in srgb, var(--accent) 60%, transparent);
}

.topbar .spacer { flex: 1; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  min-width: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink-2);
  white-space: nowrap;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease,
    background 0.18s ease;
}

.icon-btn:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.icon-btn svg { width: 16px; height: 16px; }

/* ===== hero ===== */
.hero {
  padding: 64px 0 30px;
}

.hero .kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin: 0 0 14px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}

.hero p.lead {
  max-width: 620px;
  color: var(--ink-2);
  font-size: 15.5px;
  margin: 0 0 26px;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 18px;
  min-width: 128px;
  box-shadow: var(--shadow);
}

.stat .num {
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.stat .num.accent { color: var(--accent); }

.stat .label {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 1px;
}

/* ===== toolbar ===== */
.toolbar {
  position: sticky;
  top: 57px;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

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

.searchbox {
  position: relative;
  flex: 1;
  min-width: 0;
}

.searchbox svg {
  position: absolute;
  left: 12px;
  top: 50%;
  translate: 0 -50%;
  width: 15px;
  height: 15px;
  color: var(--ink-3);
  pointer-events: none;
}

.searchbox input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 11px;
  padding: 0 38px 0 36px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.searchbox input::placeholder { color: var(--ink-3); }

.searchbox input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}

.searchbox .kbd {
  position: absolute;
  right: 10px;
  top: 50%;
  translate: 0 -50%;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 0 6px;
  line-height: 18px;
  pointer-events: none;
}

.sortsel {
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--card);
  color: var(--ink-2);
  padding: 0 10px;
  font-size: 13.5px;
  font-family: inherit;
  transition: border-color 0.18s ease;
}

.sortsel:hover { border-color: var(--line-strong); }

/* chips bar (not sticky, fully visible) */
.chipsbar {
  border-bottom: 1px solid var(--line);
  padding: 12px 0 14px;
}

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

.chip {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-2);
  border-radius: 999px;
  height: 30px;
  padding: 0 13px;
  font-size: 12.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.16s ease;
}

.chip .cnt {
  font-size: 11px;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

.chip:hover { border-color: var(--line-strong); color: var(--ink); transform: translateY(-1px); }

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

.chip[aria-pressed="true"] .cnt { color: color-mix(in srgb, var(--bg) 65%, transparent); }

.chip.chip-clear {
  border-style: dashed;
  color: var(--accent-ink);
  background: transparent;
}

.result-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 0 4px;
  color: var(--ink-3);
  font-size: 13px;
}

.result-meta .dots { flex: 1; }

/* ===== cards ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 14px;
  padding: 12px 0 30px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  transition: transform 0.22s cubic-bezier(0.2, 0.7, 0.3, 1.2), box-shadow 0.22s ease,
    border-color 0.22s ease;
  animation: cardIn 0.5s cubic-bezier(0.2, 0.7, 0.3, 1) both;
  animation-delay: calc(var(--d, 0) * 28ms);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(10px) scale(0.985); }
  to { opacity: 1; transform: none; }
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-color: var(--line-strong);
}

.card .card-top {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.card .title {
  font-weight: 650;
  font-size: 15.5px;
  letter-spacing: 0.01em;
  text-decoration: none;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card .title:hover { color: var(--accent-ink); }

.card .host {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card .desc {
  color: var(--ink-2);
  font-size: 13.5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.9em;
}

.card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.tag {
  font-size: 11.5px;
  color: var(--ink-2);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 1px 9px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tag:hover {
  color: var(--accent-ink);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: var(--accent-soft);
}

.card .card-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.card .upd {
  font-size: 12px;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.card .upd .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-strong);
  flex: 0 0 auto;
}

.card .upd.fresh .dot { background: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.card .upd.fresh { color: var(--green); }

.card .acts {
  margin-left: auto;
  display: inline-flex;
  gap: 4px;
}

.mini-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-3);
  transition: all 0.15s ease;
}

.mini-btn:hover {
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 25%, transparent);
}

.mini-btn svg { width: 14px; height: 14px; }

/* pinned card */
.card.pinned {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 5%, var(--card)), var(--card) 55%);
}

.card.pinned:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
}

.card.pinned .pin-zone { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }

.card.pinned .title { font-size: 17px; white-space: normal; }

.pin-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  font-size: 11.5px;
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 2px;
  width: fit-content;
  letter-spacing: 0.04em;
}

.card.pinned .desc {
  -webkit-line-clamp: 1;
  min-height: 0;
  font-size: 13.5px;
}

.card.pinned .card-foot { border-top: none; padding-top: 0; width: auto; }

/* pagination */
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 14px 0 44px;
}

.pg-btn,
.pg-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink-2);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
  font-family: inherit;
  transition: all 0.16s ease;
}

.pg-btn { font-size: 15px; }

.pg-btn:hover:not(:disabled),
.pg-num:hover:not([aria-current="true"]) {
  color: var(--ink);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.pg-btn:disabled { opacity: 0.35; cursor: default; }

.pg-num[aria-current="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
  font-weight: 650;
}

.pg-dots {
  color: var(--ink-3);
  padding: 0 2px;
}

.pg-status {
  display: none;
  color: var(--ink-3);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  padding: 0 4px;
}

.pg-jump {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3);
  font-size: 13px;
  margin-left: 8px;
}

.pg-jump input {
  width: 58px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  text-align: center;
  font-size: 13.5px;
  font-family: inherit;
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
  appearance: textfield;
}

.pg-jump input::-webkit-outer-spin-button,
.pg-jump input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.pg-jump input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}

/* skeleton */
.skel {
  border-radius: var(--radius);
  background: linear-gradient(100deg, var(--bg-soft) 40%, var(--card) 50%, var(--bg-soft) 60%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite linear;
  border: 1px solid var(--line);
  height: 148px;
}

@keyframes shimmer {
  from { background-position: 130% 0; }
  to { background-position: -30% 0; }
}

/* empty state */
.empty {
  text-align: center;
  color: var(--ink-3);
  padding: 70px 0 90px;
}

.empty .big { font-size: 42px; margin-bottom: 10px; }

.empty button {
  margin-top: 14px;
  height: 36px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--card);
  color: var(--ink-2);
}

.empty button:hover { color: var(--ink); border-color: var(--ink-3); }

/* footer */
footer {
  border-top: 1px solid var(--line);
  margin-top: 30px;
  padding: 30px 0 42px;
  color: var(--ink-3);
  font-size: 13px;
}

footer .foot-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  align-items: center;
}

footer a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.15s ease, border-color 0.15s ease;
}

footer a:hover { color: var(--accent-ink); border-color: var(--accent-ink); }

/* back to top */
#toTop {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-2);
  box-shadow: var(--shadow-lift);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  translate: 0 8px;
  transition: all 0.25s ease;
  z-index: 60;
}

#toTop.show { opacity: 1; pointer-events: auto; translate: 0 0; }
#toTop:hover { color: var(--accent-ink); border-color: var(--line-strong); }
#toTop svg { width: 16px; height: 16px; }

/* toast */
#toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  translate: -50% 16px;
  background: var(--ink);
  color: var(--bg);
  font-size: 13px;
  padding: 9px 18px;
  border-radius: 10px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.28s cubic-bezier(0.2, 0.7, 0.3, 1.2);
  z-index: 70;
  box-shadow: var(--shadow-lift);
}

#toast.show { opacity: 1; translate: -50% 0; }

/* sentinel */
#sentinel { height: 1px; }

@media (max-width: 640px) {
  .hero { padding: 40px 0 22px; }
  .hero h1 { font-size: clamp(26px, 7.4vw, 40px); }
  .card.pinned { flex-direction: column; align-items: stretch; }
  .card.pinned .card-foot { display: flex; }
  .toolbar { top: 56px; }
  .searchbox .kbd { display: none; }
  .stats .stat { flex: 1 1 40%; min-width: 0; }
  #randomBtn .btn-txt { display: none; }
  .topbar-inner { gap: 8px; }
  .pg-nums { display: none; }
  #pgFirst, #pgLast { display: none; }
  .pg-status { display: inline; }
  .pg-jump { margin-left: 2px; }
  .grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }
}