/* BinStation — ops console × package registry */

:root {
  --bg: #0b1220;
  --surface: #121a2b;
  --surface-2: #1a2438;
  --border: #243044;
  --border-strong: #334155;
  --ink: #e8eef7;
  --ink-muted: #8b9bb4;
  --ink-dim: #5d6d86;
  --accent: #22d3ee;
  --accent-ink: #083344;
  --accent-soft: rgba(34, 211, 238, 0.12);
  --amber: #fbbf24;
  --green: #34d399;
  --red: #f87171;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --font: system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Consolas, "Courier New", monospace;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
}

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

button,
input {
  font: inherit;
  color: inherit;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(34, 211, 238, 0.08), transparent 55%),
    linear-gradient(rgba(36, 48, 68, 0.25) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 48, 68, 0.25) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  mask-image: linear-gradient(to bottom, black 0%, black 40%, transparent 90%);
  z-index: -1;
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(11, 18, 32, 0.78);
  border-bottom: 1px solid rgba(36, 48, 68, 0.8);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(34, 211, 238, 0.28);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 15px;
  letter-spacing: 0.02em;
}

.brand-text span {
  font-size: 12px;
  color: var(--ink-muted);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Buttons / badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}

.btn-primary:hover {
  background: #67e8f9;
}

.btn-secondary {
  background: var(--surface-2);
  border-color: var(--border-strong);
  color: var(--ink);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-muted);
}

.btn-ghost:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
}

.btn-lg {
  padding: 0.7rem 1.15rem;
  font-size: 15px;
}

.btn-block {
  width: 100%;
}

.btn.is-copied {
  background: var(--green);
  border-color: var(--green);
  color: #06281c;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  border: 1px solid var(--border);
  color: var(--ink-muted);
  background: rgba(255, 255, 255, 0.03);
}

.badge-mode {
  border-color: rgba(251, 191, 36, 0.35);
  color: var(--amber);
  background: rgba(251, 191, 36, 0.08);
}

.badge-mode.is-live {
  border-color: rgba(52, 211, 153, 0.4);
  color: var(--green);
  background: rgba(52, 211, 153, 0.08);
}

.badge-accent {
  border-color: rgba(34, 211, 238, 0.35);
  color: var(--accent);
  background: var(--accent-soft);
}

.badge-static {
  border-color: rgba(52, 211, 153, 0.35);
  color: var(--green);
  background: rgba(52, 211, 153, 0.08);
}

.badge-prebuilt {
  border-color: rgba(251, 191, 36, 0.35);
  color: var(--amber);
  background: rgba(251, 191, 36, 0.08);
}

.badge-upstream {
  border-color: rgba(139, 155, 180, 0.35);
  color: var(--ink-muted);
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.hero .accent {
  color: var(--accent);
}

.lede {
  margin: 0 0 1.5rem;
  color: var(--ink-muted);
  font-size: 15px;
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 12px;
}

.hero-meta .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 0.45rem;
  vertical-align: middle;
}

.hero-panel {
  background: linear-gradient(180deg, rgba(26, 36, 56, 0.95), rgba(18, 26, 43, 0.95));
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-head,
.panel-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--border);
}

.panel-foot {
  border-bottom: 0;
  border-top: 1px solid var(--border);
}

.panel-title {
  color: var(--ink);
}

.panel-chip {
  color: var(--accent);
}

.panel-code {
  margin: 0;
  padding: 1.15rem 1.15rem 1.25rem;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: #c7f9ee;
  background:
    linear-gradient(180deg, rgba(34, 211, 238, 0.04), transparent 40%),
    #0d1524;
  overflow-x: auto;
}

.panel-code code {
  font-family: inherit;
  white-space: pre;
}

/* Sections */
.section-head {
  margin-bottom: 1.75rem;
}

.section-head h2 {
  margin: 0 0 0.4rem;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--ink-muted);
}

.quickstart,
.catalog,
.api-section {
  padding: 2.5rem 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.step-num {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 0.75rem;
}

.step-card h3 {
  margin: 0 0 0.45rem;
  font-size: 16px;
}

.step-card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 13.5px;
}

/* Catalog */
.catalog-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
}

.catalog-stats {
  display: flex;
  gap: 0.75rem;
}

.stat {
  min-width: 72px;
  text-align: right;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(18, 26, 43, 0.7);
}

.stat strong {
  display: block;
  font-family: var(--mono);
  font-size: 18px;
  color: var(--ink);
  line-height: 1.2;
}

.stat span {
  font-size: 11px;
  color: var(--ink-dim);
}

.filters {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.95rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-muted);
}

.search-box:focus-within {
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
  color: var(--ink);
}

.search-box input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  min-width: 0;
}

.search-box input::placeholder {
  color: var(--ink-dim);
}

.filter-groups {
  display: grid;
  gap: 0.55rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(18, 26, 43, 0.8);
  color: var(--ink-muted);
  border-radius: 999px;
  padding: 0.32rem 0.75rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  transition: all 0.15s ease;
}

.chip:hover {
  border-color: var(--border-strong);
  color: var(--ink);
}

.chip.is-active {
  border-color: rgba(34, 211, 238, 0.55);
  background: var(--accent-soft);
  color: var(--accent);
}

.result-bar {
  margin-bottom: 0.9rem;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.bin-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.05rem;
  min-height: 100%;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.bin-card:hover {
  border-color: rgba(34, 211, 238, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.card-name {
  margin: 0;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.card-version {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.card-desc {
  margin: 0 0 0.9rem;
  color: var(--ink-muted);
  font-size: 13.5px;
  flex: 1;
}

.manifest {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  margin-bottom: 0.9rem;
  padding: 0.65rem 0.7rem;
  border-radius: 8px;
  border: 1px dashed rgba(36, 48, 68, 0.95);
  background: #0d1524;
  font-family: var(--mono);
  font-size: 11px;
}

.manifest div span {
  display: block;
  color: var(--ink-dim);
  margin-bottom: 0.15rem;
}

.manifest div strong {
  color: #d5e4f5;
  font-weight: 500;
}

.cmd-box {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}

.cmd-box input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  background: #0d1524;
  color: var(--ink-muted);
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  font-family: var(--mono);
  font-size: 11px;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ink-muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: rgba(18, 26, 43, 0.4);
}

/* API */
.api-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.api-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
}

.api-route {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.api-card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 13px;
}

.api-card code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
}

/* Footer / toast */
.footer {
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  padding: 1.75rem 0 2.25rem;
  background: rgba(8, 12, 22, 0.6);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer p {
  margin: 0.35rem 0 0;
  color: var(--ink-dim);
  max-width: 28rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 12px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  background: #0f2a22;
  color: var(--green);
  border: 1px solid rgba(52, 211, 153, 0.45);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 13px;
  box-shadow: var(--shadow);
  z-index: 50;
}

.toast.is-error {
  background: #2a1518;
  color: var(--red);
  border-color: rgba(248, 113, 113, 0.45);
}

@media (max-width: 960px) {
  .hero-grid,
  .steps,
  .card-grid,
  .api-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar-right .btn-ghost {
    display: none;
  }

  .steps,
  .card-grid,
  .api-grid,
  .manifest {
    grid-template-columns: 1fr;
  }

  .catalog-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .catalog-stats {
    width: 100%;
  }

  .stat {
    flex: 1;
    text-align: left;
  }

  .footer-links {
    align-items: flex-start;
  }
}