:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-soft: #eef3f8;
  --line: #d9e1ea;
  --text: #18202a;
  --muted: #667180;
  --primary: #116b64;
  --primary-strong: #0b4d47;
  --accent: #c6472f;
  --warning: #946200;
  --shadow: 0 14px 38px rgba(24, 32, 42, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

button {
  border: 0;
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
}

.login-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(17, 107, 100, 0.94), rgba(198, 71, 47, 0.62)),
    radial-gradient(circle at 24% 20%, rgba(255, 255, 255, 0.28), transparent 28%),
    #116b64;
}

.login-card {
  width: min(420px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  padding: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
}

.brand-logo {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 1.45rem;
}

h2 {
  font-size: 1.2rem;
}

h3 {
  font-size: 1rem;
}

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

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

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(17, 107, 100, 0.14);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.btn {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 6px;
  padding: 9px 13px;
  background: var(--surface-soft);
  color: var(--text);
  font-weight: 650;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
}

.btn.primary:hover {
  background: var(--primary-strong);
}

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

.error {
  color: #9e2316;
  font-weight: 620;
}

.success {
  color: var(--primary-strong);
  font-weight: 620;
}

.layout {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 248px 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--line);
  background: #fff;
  padding: 20px;
}

.nav {
  display: grid;
  gap: 8px;
  margin-top: 24px;
}

.nav button {
  width: 100%;
  justify-content: flex-start;
  background: transparent;
  color: var(--muted);
}

.nav button.active {
  background: var(--surface-soft);
  color: var(--primary-strong);
}

.main {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 22px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 160px auto;
  gap: 10px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(24, 32, 42, 0.06);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 16px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 18px;
}

.list {
  display: grid;
  max-height: calc(100vh - 230px);
  overflow: auto;
}

.row {
  display: grid;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 13px 16px;
  text-align: left;
}

.row:hover,
.row.active {
  background: var(--surface-soft);
}

.row-title {
  font-weight: 720;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  border-radius: 999px;
  background: #ddeae8;
  color: var(--primary-strong);
  padding: 3px 8px;
  font-size: 0.78rem;
  font-weight: 700;
}

.pill.warn {
  background: #fff0cf;
  color: var(--warning);
}

.detail-body {
  display: grid;
  gap: 16px;
  padding: 16px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.info-block {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px;
}

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

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.tabs button {
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 8px 10px;
  font-weight: 700;
}

.tabs button.active {
  background: var(--surface-soft);
  color: var(--primary-strong);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  padding: 16px;
}

.empty {
  display: grid;
  min-height: 220px;
  place-items: center;
  color: var(--muted);
  text-align: center;
  padding: 22px;
}

.small {
  font-size: 0.86rem;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-grid,
  .admin-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .list {
    max-height: 420px;
  }
}

@media (max-width: 680px) {
  .main {
    padding: 14px;
  }

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

  .topbar,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

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