/* jia2027jia - zed.dev inspired, minimal, high-end */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg, #0b0b0f);
  color: #e8e8ea;
  font-family: var(--font-family, 'Inter', system-ui, sans-serif);
  font-size: var(--font-size, 16px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* --- Subtle animated gradient backdrop, zed-ish --- */
body.home::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(120, 160, 255, 0.08), transparent 60%),
    radial-gradient(1000px 600px at 90% 110%, rgba(255, 120, 180, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  max-width: 1360px;
  margin: 0 auto;
  padding: 72px 48px 96px;
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  margin: 24px 0 56px;
}
.site-title {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  background: linear-gradient(180deg, #ffffff 0%, #b8bcc9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.site-sub {
  margin: 12px 0 0;
  color: #7c808c;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

/* ---------- Areas ---------- */
.area {
  margin: 40px 0;
}
.area-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0 4px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 18px;
}
.area-label {
  color: #9aa0ad;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}
.area-hint {
  color: #4a4e58;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.grid {
  display: grid;
  grid-template-columns: repeat(var(--cols, 5), minmax(0, 1fr));
  grid-auto-rows: minmax(72px, auto);
  gap: 14px;
}

/* ---------- Cards ---------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease;
  overflow: hidden;
  color: #d7d9e0;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 120px at var(--mx, 50%) var(--my, 50%), rgba(140, 170, 255, 0.18), transparent 60%);
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(160, 185, 255, 0.35);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  box-shadow: 0 10px 40px -20px rgba(120, 150, 255, 0.5);
  color: #ffffff;
}
.card:hover::after { opacity: 1; }
.card:hover .card-host { color: #9ab7ff; }

.card-name {
  position: relative;
  z-index: 1;
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: #eef0f5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-host {
  position: relative;
  z-index: 1;
  margin-top: 6px;
  font-size: 0.76rem;
  color: #6a6f7c;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 180ms ease;
}
.card-empty {
  background: transparent;
  border: 1px dashed rgba(255,255,255,0.05);
}
.card-empty:hover { transform: none; box-shadow: none; border-color: rgba(255,255,255,0.08); background: transparent; }

/* Area 1 (biggest): more vertical room */
.area-1 .grid { grid-auto-rows: minmax(92px, auto); gap: 16px; }
.area-1 .card-name { font-size: 1.05rem; }

/* Area 2 (smallest height): compact */
.area-2 .grid { grid-auto-rows: minmax(64px, auto); gap: 12px; }

/* Area 3 (second biggest) */
.area-3 .grid { grid-auto-rows: minmax(82px, auto); gap: 14px; }

/* ---------- Footer ---------- */
.foot {
  margin-top: 64px;
  display: flex;
  justify-content: center;
}
.admin-entry {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  color: #9aa0ad;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}
.admin-entry:hover {
  color: #ffffff;
  border-color: rgba(160, 185, 255, 0.4);
  background: rgba(160, 185, 255, 0.06);
}

/* ---------- 27" desktop optimization ---------- */
@media (min-width: 1800px) {
  :root { /* overridden inline, but safe fallback */ }
  .page { max-width: 1640px; padding: 96px 64px 120px; }
  .site-title { font-size: clamp(3.6rem, 4.2vw, 5.6rem); }
  .site-sub { font-size: 1.05rem; }
  .grid { gap: 18px; }
  .area-1 .grid { grid-auto-rows: minmax(112px, auto); gap: 20px; }
  .area-2 .grid { grid-auto-rows: minmax(76px, auto); gap: 16px; }
  .area-3 .grid { grid-auto-rows: minmax(98px, auto); gap: 18px; }
  .card { padding: 18px 22px; border-radius: 14px; }
  .area-1 .card-name { font-size: 1.2rem; }
  .card-host { font-size: 0.82rem; }
}
@media (min-width: 2400px) {
  .page { max-width: 2000px; }
  .site-title { font-size: clamp(4.6rem, 4vw, 6.4rem); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .page { padding: 48px 20px 64px; }
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .area-1 .grid, .area-2 .grid, .area-3 .grid { gap: 10px; }
  .card-host { display: none; }
}
@media (max-width: 520px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-title { font-size: 2.2rem; }
}