:root {
  --bg: #f3efe7;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --text: #16324f;
  --muted: #5f6e7d;
  --line: rgba(22, 50, 79, 0.12);
  --accent: #0f766e;
  --accent-strong: #155e75;
  --warn: #b45309;
  --danger: #b91c1c;
  --shadow: 0 20px 60px rgba(22, 50, 79, 0.12);
  --radius: 24px;
  --font-main: "Avenir Next", "Segoe UI", sans-serif;
  --font-head: "Trebuchet MS", "Avenir Next", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-main);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(21, 94, 117, 0.18), transparent 28%),
    linear-gradient(180deg, #f6f3ec 0%, #eef4f6 100%);
}

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card,
.panel,
.table-card,
.hero-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.auth-card {
  width: min(520px, 100%);
  padding: 34px;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  color: var(--accent-strong);
}

.title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.05;
}

.subtitle {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.form-stack,
.filters {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label,
.field span {
  font-size: 14px;
  font-weight: 700;
}

.field input,
.field select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(22, 50, 79, 0.14);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
}

.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease;
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.btn-secondary {
  color: var(--text);
  background: rgba(22, 50, 79, 0.08);
}

.btn-ghost {
  color: var(--muted);
  background: transparent;
  border: 1px solid rgba(22, 50, 79, 0.12);
}

.btn-status {
  font-size: 13px;
  padding: 10px 14px;
}

.status-pending {
  background: rgba(22, 50, 79, 0.08);
}

.status-arrived {
  background: rgba(15, 118, 110, 0.14);
  color: #0f5c56;
}

.status-late {
  background: rgba(180, 83, 9, 0.14);
  color: #9a4f10;
}

.status-no_show {
  background: rgba(185, 28, 28, 0.12);
  color: #9f1d1d;
}

.layout {
  display: grid;
  gap: 22px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
}

.topbar h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(28px, 5vw, 38px);
}

.topbar p {
  margin: 8px 0 0;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-link {
  border: 0;
  border-radius: 999px;
  padding: 12px 16px;
  background: rgba(22, 50, 79, 0.07);
  color: var(--text);
  font-weight: 700;
}

.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, #183153, #215b6b);
}

.hero-grid,
.stats-grid,
.content-grid {
  display: grid;
  gap: 18px;
}

.hero-grid {
  grid-template-columns: 1.6fr 1fr;
}

.hero-card,
.table-card,
.panel {
  padding: 22px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card strong {
  display: block;
  font-size: 14px;
  color: var(--muted);
}

.stat-card span {
  display: block;
  margin-top: 10px;
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 34px);
}

.content-grid {
  grid-template-columns: minmax(0, 1fr);
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid rgba(22, 50, 79, 0.1);
  vertical-align: top;
}

th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 6px;
}

.muted {
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.pill.active {
  background: rgba(15, 118, 110, 0.14);
  color: #0f5c56;
}

.pill.waiting {
  background: rgba(180, 83, 9, 0.14);
  color: #9a4f10;
}

.pill.pending {
  background: rgba(22, 50, 79, 0.08);
}

.flash {
  margin-bottom: 18px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid rgba(22, 50, 79, 0.08);
  background: rgba(255, 255, 255, 0.72);
}

.flash.error {
  color: var(--danger);
  border-color: rgba(185, 28, 28, 0.15);
}

.flash.success {
  color: var(--accent-strong);
  border-color: rgba(21, 94, 117, 0.16);
}

.empty {
  margin: 0;
  padding: 18px;
  color: var(--muted);
  background: rgba(22, 50, 79, 0.04);
  border-radius: 18px;
}

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-head h2 {
  margin: 0;
  font-size: 28px;
  font-family: var(--font-head);
}

.page-head p {
  margin: 8px 0 0;
  color: var(--muted);
}

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

  .topbar {
    align-items: stretch;
  }
}