:root {
  --bg-0: #eef3ef;
  --bg-1: #e2ece4;
  --ink-900: #122019;
  --ink-700: #2f4a3b;
  --ink-500: #5b7868;
  --line: #d4e2d8;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --accent: #1f6b45;
  --accent-2: #2f8f5e;
  --danger: #bb2d3b;
  --shadow: 0 16px 40px rgba(20, 58, 40, 0.12);
  --radius-xl: 20px;
  --radius-lg: 14px;
  --radius-md: 10px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Segoe UI", "Inter", Tahoma, sans-serif;
  color: var(--ink-900);
  background:
    radial-gradient(1200px 600px at -20% -20%, #f8fbf9 0%, transparent 70%),
    radial-gradient(900px 500px at 110% 0%, #dbe9df 0%, transparent 70%),
    linear-gradient(140deg, var(--bg-0), var(--bg-1));
}

body {
  padding: 18px;
}

.admin-external-nav {
  max-width: 1240px;
  margin: 0 auto 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 14px;
}

.admin-external-nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.admin-external-nav a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.narrow {
  max-width: 460px;
  width: 100%;
  margin: 64px auto;
  background: var(--surface-strong);
}

.admin-logo {
  width: 32px;
  height: auto;
  display: block;
  margin: 0 auto 12px;
}

.topbar-brand {
  display: grid;
  gap: 4px;
}

.admin-logo-small {
  width: 18px;
  height: auto;
  display: block;
  margin-bottom: 2px;
}

h1,
h2,
h3 {
  margin: 0 0 8px;
  letter-spacing: 0.1px;
}

h1 {
  font-size: 1.6rem;
}

h2 {
  font-size: 1.25rem;
}

h3 {
  font-size: 1.05rem;
}

.muted {
  color: var(--ink-500);
  margin: 0 0 10px;
}

.error {
  color: var(--danger);
  min-height: 22px;
  margin: 6px 2px 0;
  font-weight: 600;
}

.form-grid {
  display: grid;
  gap: 10px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  font-size: 0.93rem;
  color: var(--ink-700);
  font-weight: 600;
}

input,
select,
button {
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 14px;
  transition: 0.18s ease;
}

input,
select {
  border: 1px solid #c9dbcf;
  background: #fbfdfb;
  color: var(--ink-900);
}

input:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(47, 143, 94, 0.16);
}

button {
  border: none;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  font-weight: 600;
  letter-spacing: 0.1px;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(25, 104, 65, 0.2);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

button.danger {
  background: linear-gradient(145deg, #a52130, #cc3445);
}

.topbar,
.tabs,
.row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.topbar,
.between {
  justify-content: space-between;
}

.tabs {
  overflow-x: auto;
  padding: 10px;
  border-radius: var(--radius-lg);
}

.tab {
  background: #ecf3ee;
  color: var(--ink-700);
  border: 1px solid #d1dfd5;
  padding: 8px 13px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: none;
}

.tab.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.stat {
  border: 1px solid #d5e3d9;
  border-radius: 12px;
  padding: 11px;
  background: linear-gradient(170deg, #f9fcfa, #f2f8f4);
}

.stat .k {
  color: var(--ink-500);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.45px;
}

.stat .v {
  margin-top: 4px;
  font-weight: 800;
  font-size: 1.45rem;
  color: var(--ink-900);
}

.table-wrap {
  overflow: auto;
  border: 1px solid #d8e5dc;
  border-radius: var(--radius-lg);
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid #edf3ef;
  padding: 10px;
  vertical-align: top;
  font-size: 13px;
}

th {
  background: #f4f8f5;
  color: var(--ink-700);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.35px;
  position: sticky;
  top: 0;
  z-index: 1;
}

td button {
  margin-right: 6px;
  margin-bottom: 4px;
  padding: 7px 10px;
  font-size: 12px;
}

.inline-grid {
  grid-template-columns: repeat(6, minmax(120px, 1fr)) auto;
  align-items: end;
}

.hidden {
  display: none;
}

code {
  background: #eff5f1;
  border: 1px solid #d6e2d9;
  border-radius: 6px;
  padding: 1px 6px;
}

@media (max-width: 980px) {
  body {
    padding: 10px;
  }

  .card {
    border-radius: 14px;
    padding: 12px;
  }

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

@media (max-width: 620px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar button {
    width: 100%;
  }

  .tabs {
    padding: 8px;
  }

  .tab {
    padding: 8px 11px;
  }
}