:root {
  --bg: #0d1117;
  --surface: #151b25;
  --surface-soft: #1b2431;
  --line: rgba(226, 232, 240, 0.14);
  --line-strong: rgba(226, 232, 240, 0.26);
  --text: #f8fafc;
  --muted: #b8c1cc;
  --quiet: #8d99a8;
  --teal: #5eead4;
  --green: #9ae6b4;
  --gold: #f6d365;
  --rose: #fda4af;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 0%, rgba(94, 234, 212, 0.1), transparent 24rem),
    linear-gradient(180deg, rgba(246, 211, 101, 0.04), transparent 22rem),
    var(--bg);
}

a { color: inherit; }

button,
input,
select,
textarea {
  font: inherit;
}

button { cursor: pointer; }

.shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 calc(5rem + env(safe-area-inset-bottom));
}

.topbar,
.hero-actions,
.item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.topbar { margin-bottom: 1rem; }

.topbar a,
.button,
.item-actions button,
.mobile-dock button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.045);
  padding: 0.55rem 0.82rem;
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
}

.button.primary,
.item-actions button[data-action="approve"],
.item-actions button[data-action="send"] {
  color: #102018;
  background: var(--green);
  border-color: transparent;
}

.topbar a:hover,
.button:hover,
.item-actions button:hover,
.mobile-dock button:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.hero { padding: 0.5rem 0 1rem; }

.hero-grid,
.operator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 390px);
  gap: clamp(1rem, 4vw, 2rem);
  align-items: start;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.5rem, 8vw, 4.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.3rem);
}

.lead {
  max-width: 620px;
  margin: 0.9rem 0 1rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.panel,
.status-card,
.metric-grid article,
.workflow-grid article,
.queue-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.status-card,
.panel {
  padding: 1rem;
}

.status-card {
  background: linear-gradient(180deg, rgba(246, 211, 101, 0.12), rgba(21, 27, 37, 0.92));
}

.status-card span,
.metric-grid span,
label span,
.queue-item small,
.workflow-grid span {
  color: var(--quiet);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.status-card strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.25rem;
}

.status-card p,
.section-head p,
.queue-item p,
.workflow-grid p,
.small {
  color: var(--muted);
}

main {
  display: grid;
  gap: 1rem;
}

.section-head {
  margin-bottom: 1rem;
}

.section-head.row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.section-head p {
  max-width: 760px;
  margin: 0.75rem 0 0;
}

code {
  color: var(--gold);
  font-size: 0.92em;
}

.metric-grid,
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.metric-grid article,
.workflow-grid article {
  padding: 0.95rem;
}

.metric-grid strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 1.7rem;
}

.operator-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

label {
  display: grid;
  gap: 0.4rem;
}

.wide {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1622;
  color: var(--text);
  padding: 0.72rem 0.8rem;
}

textarea {
  resize: vertical;
}

.operator-form .button {
  align-self: end;
}

.queue-list {
  display: grid;
  gap: 0.75rem;
}

.queue-item {
  display: grid;
  gap: 0.75rem;
  padding: 0.95rem;
}

.queue-item[data-lane="support"] {
  border-color: rgba(94, 234, 212, 0.3);
}

.queue-item[data-lane="delivery"] {
  border-color: rgba(246, 211, 101, 0.3);
}

.queue-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.queue-top strong,
.workflow-grid strong {
  display: block;
  font-size: 1.05rem;
}

.queue-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.queue-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  padding: 0.2rem 0.5rem;
  font-size: 0.78rem;
  font-weight: 800;
}

.draft-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1622;
  color: var(--text);
  padding: 0.85rem;
  white-space: pre-wrap;
}

.empty {
  margin: 0;
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 1rem;
  color: var(--muted);
}

.mobile-dock {
  position: fixed;
  left: 0.75rem;
  right: 0.75rem;
  bottom: calc(0.75rem + env(safe-area-inset-bottom));
  z-index: 20;
  display: none;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(13, 17, 23, 0.92);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.42);
  padding: 0.45rem;
  backdrop-filter: blur(14px);
}

.mobile-dock button {
  min-height: 44px;
  padding: 0.45rem 0.35rem;
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .operator-grid,
  .metric-grid,
  .workflow-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100% - 1rem, 1180px);
  }

  .topbar {
    overflow-x: auto;
    flex-wrap: nowrap;
    margin-inline: -0.5rem;
    padding: 0 0.5rem 0.35rem;
    scrollbar-width: none;
  }

  .topbar::-webkit-scrollbar {
    display: none;
  }

  .topbar a {
    white-space: nowrap;
  }

  h1 {
    font-size: clamp(2.35rem, 16vw, 3.6rem);
  }

  .hero-actions .button,
  .hero-actions button,
  .operator-form .button {
    flex: 1 1 100%;
    width: 100%;
  }

  .operator-form {
    grid-template-columns: 1fr;
  }

  .panel,
  .status-card {
    padding: 0.85rem;
  }

  .section-head.row,
  .queue-top {
    display: grid;
  }

  .mobile-dock {
    display: grid;
  }
}