:root {
  --bg: #eef2f6;
  --panel: #ffffff;
  --panel-soft: #f6f8fb;
  --text: #16202b;
  --muted: #6f7d8d;
  --line: #d7e0ea;
  --brand: #0c5a8a;
  --brand-strong: #0a3d5d;
  --danger: #8d2937;
  --warning: #d88d23;
  --active: #d7f0e1;
  --shadow: 0 16px 40px rgba(11, 34, 51, 0.08);
  --radius: 18px;
  --screen-bg: linear-gradient(180deg, #0f2e49 0%, #173e5d 48%, #0f1f34 100%);
  --screen-card: rgba(255, 255, 255, 0.92);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: var(--bg);
}

body.app-shell {
  padding: 32px;
}

a {
  color: inherit;
}

.layout {
  max-width: 1200px;
  margin: 0 auto;
}

.admin-nav {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.admin-nav a {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid.cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.heading {
  margin: 0;
  font-size: 2rem;
  line-height: 1.1;
}

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

.button,
button {
  border: 0;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  padding: 12px 18px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  background: var(--brand-strong);
}

.button.ghost {
  background: transparent;
  color: var(--brand);
  border: 1px solid var(--line);
}

.form-stack {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
}

.flash {
  margin-bottom: 20px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #fce7ea;
  color: var(--danger);
}

.flash.info {
  background: #e6f0f8;
  color: var(--brand-strong);
}

.stats {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat {
  padding: 18px;
  border-radius: 16px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 1.8rem;
}

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

th,
td {
  text-align: left;
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  background: #e8eef6;
  color: var(--brand-strong);
}

.badge.active {
  background: var(--active);
  color: #185536;
}

.screen-page {
  min-height: 100vh;
  background: var(--screen-bg);
  color: #fff;
}

.screen-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
}

.media-stage {
  display: grid;
  place-items: center;
  padding: 4vh 4vw 2vh;
}

.media-placeholder {
  width: 100%;
  height: 100%;
  min-height: 34vh;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.86);
  text-align: center;
  padding: 24px;
  font-size: clamp(2rem, 4vw, 4rem);
  letter-spacing: 0.04em;
}

.wayfinder-wrap {
  padding: 0 2vw 2vw;
}

.wayfinder-list {
  display: grid;
  gap: 10px;
  max-height: 42vh;
  overflow: auto;
}

.wayfinder-item {
  display: grid;
  grid-template-columns: 110px 1fr 120px;
  gap: 18px;
  align-items: center;
  background: var(--screen-card);
  color: var(--text);
  border-radius: 28px;
  padding: 18px 24px;
}

.wayfinder-item.is-active {
  background: #e4f4eb;
}

.wayfinder-arrow {
  font-size: clamp(3rem, 5vw, 5rem);
  text-align: center;
}

.wayfinder-title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 3rem);
  line-height: 1.1;
}

.wayfinder-meta {
  margin-top: 8px;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.5rem);
}

.wayfinder-time {
  text-align: right;
  font-size: clamp(1.2rem, 2.4vw, 2rem);
  font-weight: 700;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 40vh;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.8rem, 3vw, 3rem);
  padding: 24px;
  text-align: center;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  background:
    radial-gradient(circle at top left, rgba(12, 90, 138, 0.2), transparent 24%),
    radial-gradient(circle at bottom right, rgba(216, 141, 35, 0.18), transparent 28%),
    var(--bg);
}

.login-card {
  width: min(100%, 420px);
}

.stack-inline {
  display: flex;
  gap: 12px;
  align-items: center;
}

.stack-inline.wrap {
  flex-wrap: wrap;
}

.helper {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.field-error {
  color: var(--danger);
  font-size: 0.9rem;
  font-weight: 600;
}

.card-list {
  display: grid;
  gap: 16px;
}

.card-row {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: var(--panel-soft);
}

.card-row.grid-4 {
  grid-template-columns: minmax(120px, 1fr) minmax(180px, 1.1fr) minmax(160px, 1fr) auto;
  align-items: end;
}

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

@media (max-width: 900px) {
  body.app-shell {
    padding: 18px;
  }

  .wayfinder-item {
    grid-template-columns: 72px 1fr 90px;
    padding: 14px 16px;
    border-radius: 22px;
  }
}