/* ===========================
   Studio — design system
   =========================== */

:root {
  --cream:        #F7F2E8;
  --cream-soft:   #EFE7D5;
  --cream-warm:   #E8DCC2;
  --ink:          #1F1B16;
  --ink-soft:     #3A3328;
  --ink-mute:     #6B6258;
  --terra:        #C9512E;
  --terra-deep:   #A03E1E;
  --sage:         #4A6B3A;
  --gold:         #D4A574;
  --amber:        #B8651F;
  --easing:       cubic-bezier(0.65, 0.05, 0.36, 1);
  --serif:        'Fraunces', Georgia, serif;
  --sans:         'Inter', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  background:
    radial-gradient(ellipse 60% 50% at 25% 0%, rgba(212, 165, 116, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 75% 100%, rgba(74, 107, 58, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(201, 81, 46, 0.05) 0%, transparent 70%),
    var(--cream);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

::selection { background: var(--terra); color: var(--cream); }

.ambient-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  z-index: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.12  0 0 0 0 0.10  0 0 0 0 0.08  0 0 0 0.04 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 32px 60px;
}

/* ===========================
   Hero
   =========================== */
.hero { text-align: center; margin-bottom: 80px; }

.hero-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--ink);
  color: var(--cream);
  margin-bottom: 28px;
  position: relative;
  box-shadow: 0 8px 32px rgba(31, 27, 22, 0.18);
}

.hero-mark::before, .hero-mark::after {
  content: '';
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}
.hero-mark::before { top: 16px; left: 16px; }
.hero-mark::after  { bottom: 16px; right: 16px; }

.hero-mark-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--terra);
  box-shadow: 0 0 0 4px rgba(201, 81, 46, 0.2);
  animation: gentle-pulse 3s ease-in-out infinite;
}

@keyframes gentle-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(201, 81, 46, 0.2); }
  50%      { box-shadow: 0 0 0 10px rgba(201, 81, 46, 0); }
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(56px, 9vw, 112px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--ink);
}

.hero-line { display: inline; }
.hero-italic {
  font-style: italic;
  font-weight: 300;
  color: var(--terra);
}

.hero-sub {
  margin-top: 16px;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(16px, 1.6vw, 22px);
  color: var(--ink-mute);
}

.hero-meta {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(247, 242, 232, 0.6);
  border: 1px solid rgba(31, 27, 22, 0.08);
  border-radius: 100px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: 13px;
  color: var(--ink-mute);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-mute);
}
.dot.pulse {
  background: var(--sage);
  box-shadow: 0 0 0 0 rgba(74, 107, 58, 0.4);
  animation: dot-pulse 2s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74, 107, 58, 0.4); }
  50%      { box-shadow: 0 0 0 6px rgba(74, 107, 58, 0); }
}
.dot.error { background: var(--terra); animation: none; }

.refresh {
  background: transparent;
  border: none;
  color: var(--ink-mute);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: inline-flex;
  margin-left: 4px;
  transition: all 0.2s var(--easing);
}
.refresh:hover { background: var(--cream-soft); color: var(--terra); }
.refresh.spinning svg { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===========================
   Content
   =========================== */
.content { display: flex; flex-direction: column; gap: 56px; }

.group-title {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(31, 27, 22, 0.08);
}
.group-title h2 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.group-title-count {
  font-family: var(--sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ink-mute);
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* ===========================
   App card
   =========================== */
.card {
  position: relative;
  display: block;
  padding: 28px;
  background: var(--cream);
  border: 1px solid rgba(31, 27, 22, 0.08);
  border-radius: 24px;
  text-decoration: none;
  color: var(--ink);
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(31, 27, 22, 0.04),
    0 4px 12px rgba(31, 27, 22, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transition: all 0.4s var(--easing);
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(31, 27, 22, 0.15);
  box-shadow:
    0 4px 8px rgba(31, 27, 22, 0.05),
    0 20px 40px rgba(31, 27, 22, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.card-glow {
  position: absolute;
  top: -40%;
  right: -30%;
  width: 70%;
  height: 140%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s var(--easing);
  filter: blur(50px);
}
.card:hover .card-glow { opacity: 0.55; }
.card-glow.terra { background: radial-gradient(circle, var(--terra) 0%, transparent 60%); }
.card-glow.sage  { background: radial-gradient(circle, var(--sage)  0%, transparent 60%); }
.card-glow.gold  { background: radial-gradient(circle, var(--gold)  0%, transparent 60%); }

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: var(--cream-soft);
  border: 1px solid rgba(31, 27, 22, 0.08);
}
.card-icon.terra { background: rgba(201, 81, 46, 0.12); border-color: rgba(201, 81, 46, 0.28); }
.card-icon.sage  { background: rgba(74, 107, 58, 0.12); border-color: rgba(74, 107, 58, 0.28); }
.card-icon.gold  { background: rgba(212, 165, 116, 0.18); border-color: rgba(212, 165, 116, 0.4); }

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: 1px solid;
}
.status.online {
  background: rgba(74, 107, 58, 0.1);
  color: var(--sage);
  border-color: rgba(74, 107, 58, 0.25);
}
.status.offline {
  background: rgba(201, 81, 46, 0.1);
  color: var(--terra);
  border-color: rgba(201, 81, 46, 0.3);
}
.status.checking {
  background: rgba(31, 27, 22, 0.06);
  color: var(--ink-mute);
  border-color: rgba(31, 27, 22, 0.15);
}
.status .pip {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.card-name {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.card-desc {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.55;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.tag {
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 3px 8px;
  background: var(--cream-soft);
  border: 1px solid rgba(31, 27, 22, 0.08);
  border-radius: 100px;
  color: var(--ink-mute);
}

.card-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(31, 27, 22, 0.08);
  position: relative;
  z-index: 1;
}
.metric .num {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  display: block;
  line-height: 1;
}
.metric .label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--ink-mute);
  margin-top: 4px;
  display: block;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(31, 27, 22, 0.08);
  position: relative;
  z-index: 1;
}
.card-footer.no-border { border-top: none; padding-top: 0; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  transition: gap 0.3s var(--easing);
}
.card:hover .card-link { gap: 12px; color: var(--terra); }
.card-link svg { transition: transform 0.3s var(--easing); }
.card:hover .card-link svg { transform: translateX(2px); }

.card-latency {
  font-size: 11px;
  color: var(--ink-mute);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* ===========================
   Footer
   =========================== */
.footer {
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid rgba(31, 27, 22, 0.08);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.footer-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-mute);
  flex-wrap: wrap;
  justify-content: center;
}
.footer-row.dim { font-size: 11px; opacity: 0.7; }
.footer-brand { font-weight: 500; color: var(--ink); }
.footer-sep { opacity: 0.4; }
.footer code {
  background: var(--cream-soft);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  border: 1px solid rgba(31, 27, 22, 0.08);
}

.serif-italic {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  color: var(--terra);
}

/* ===========================
   States
   =========================== */
.loading {
  text-align: center;
  padding: 80px 20px;
  color: var(--ink-mute);
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fade-in-up 0.5s var(--easing) both; }
.fade-in-up:nth-child(1) { animation-delay: 0.05s; }
.fade-in-up:nth-child(2) { animation-delay: 0.1s; }
.fade-in-up:nth-child(3) { animation-delay: 0.15s; }
.fade-in-up:nth-child(4) { animation-delay: 0.2s; }
.fade-in-up:nth-child(5) { animation-delay: 0.25s; }
.fade-in-up:nth-child(6) { animation-delay: 0.3s; }