:root {
  --navy: #0b3d5c;
  --navy-deep: #072a40;
  --teal: #1f7a8c;
  --sky: #bfdbf7;
  --ink: #1a1c1e;
  --mist: #e8f0f6;
  --paper: #f3f7fa;
  --white: #fff;
  --danger: #c62828;
  --ok: #2e7d32;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Sora", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sidebar: 260px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.crest {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}
.crest svg { display: block; width: 100%; height: 100%; }

/* —— Login —— */
.login-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
  color: var(--white);
  background:
    radial-gradient(ellipse 70% 50% at 70% 10%, color-mix(in srgb, var(--teal) 50%, transparent), transparent 55%),
    linear-gradient(165deg, var(--navy-deep), var(--navy) 55%, #145a6e);
}
.login-card {
  width: min(100%, 420px);
  background: var(--white);
  color: var(--ink);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.login-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.25rem;
}
.login-brand .crest { width: 2.75rem; height: 2.75rem; }
.login-brand h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: var(--navy);
  letter-spacing: -.02em;
}
.login-brand p { margin: .15rem 0 0; font-size: .85rem; color: #5a6a75; }
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: .9rem; }
.field label { font-size: .82rem; font-weight: 600; color: var(--navy); }
.field input, .field select, .field textarea {
  border: 1px solid color-mix(in srgb, var(--navy) 22%, transparent);
  border-radius: .65rem;
  padding: .7rem .85rem;
  background: var(--white);
}
.field textarea { min-height: 100px; resize: vertical; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .4rem; border: 1px solid transparent; border-radius: 999px;
  padding: .75rem 1.2rem; font-weight: 600; font-size: .92rem;
  transition: transform .15s var(--ease), background .15s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: wait; transform: none; }
.btn-primary { background: var(--navy); color: var(--white); width: 100%; }
.btn-primary:hover { background: var(--teal); }
.btn-ghost {
  background: transparent;
  border-color: color-mix(in srgb, var(--navy) 25%, transparent);
  color: var(--navy);
}
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: .45rem .85rem; font-size: .82rem; }
.hint { margin: .85rem 0 0; font-size: .78rem; color: #667684; line-height: 1.4; }
.error-banner, .ok-banner {
  border-radius: .65rem; padding: .7rem .85rem; margin-bottom: .9rem; font-size: .9rem;
}
.error-banner { background: #fdecea; color: var(--danger); }
.ok-banner { background: #e8f5e9; color: var(--ok); }

/* —— Shell —— */
.app-shell { min-height: 100svh; display: grid; }
@media (min-width: 900px) {
  .app-shell { grid-template-columns: var(--sidebar) 1fr; }
}
.sidebar {
  background: var(--navy-deep);
  color: var(--white);
  padding: 1.25rem 1rem 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.side-brand {
  display: flex; align-items: center; gap: .65rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.35rem;
}
.side-brand .crest { width: 2rem; height: 2rem; }
.side-user { font-size: .82rem; color: color-mix(in srgb, var(--white) 70%, var(--sky)); }
.side-user strong { display: block; color: var(--white); font-size: .95rem; margin-bottom: .15rem; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .2rem; flex: 1; overflow: auto; }
.nav-list a {
  display: block; padding: .55rem .75rem; border-radius: .55rem;
  font-size: .9rem; color: color-mix(in srgb, var(--white) 78%, var(--sky));
}
.nav-list a:hover, .nav-list a.active {
  background: color-mix(in srgb, var(--white) 10%, transparent);
  color: var(--white);
}
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 1.25rem; background: var(--white);
  border-bottom: 1px solid color-mix(in srgb, var(--navy) 10%, transparent);
}
.topbar h2 {
  margin: 0; font-family: var(--font-display); font-size: 1.35rem;
  color: var(--navy); letter-spacing: -.02em;
}
.content { padding: 1.25rem; }

.stats {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: .75rem; margin-bottom: 1.25rem;
}
.stat {
  background: var(--white); border-radius: .85rem; padding: .9rem 1rem;
  border: 1px solid color-mix(in srgb, var(--navy) 10%, transparent);
}
.stat em {
  display: block; font-style: normal; font-family: var(--font-display);
  font-size: 1.45rem; font-weight: 700; color: var(--navy);
}
.stat span { font-size: .75rem; color: #667684; text-transform: capitalize; }

.module-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .75rem;
}
.module-tile {
  display: block; background: var(--white); border-radius: .85rem;
  padding: 1rem; border: 1px solid color-mix(in srgb, var(--navy) 10%, transparent);
  transition: border-color .15s var(--ease), transform .15s var(--ease);
}
.module-tile:hover {
  border-color: var(--teal); transform: translateY(-2px);
}
.module-tile strong { display: block; color: var(--navy); margin-bottom: .25rem; }
.module-tile span { font-size: .82rem; color: #667684; }

.panel {
  background: var(--white); border-radius: 1rem; padding: 1.1rem 1.2rem;
  border: 1px solid color-mix(in srgb, var(--navy) 10%, transparent);
  margin-bottom: 1rem;
}
.panel h3 {
  margin: 0 0 .85rem; font-family: var(--font-display);
  font-size: 1.15rem; color: var(--navy);
}
.toolbar {
  display: flex; flex-wrap: wrap; gap: .6rem; align-items: center;
  margin-bottom: 1rem;
}
.toolbar input[type="search"], .toolbar input[type="text"], .toolbar input[type="date"], .toolbar select {
  border: 1px solid color-mix(in srgb, var(--navy) 22%, transparent);
  border-radius: .65rem; padding: .55rem .75rem; background: var(--white);
  min-width: 160px;
}

.table-wrap { overflow: auto; }
table.data {
  width: 100%; border-collapse: collapse; font-size: .9rem;
}
table.data th, table.data td {
  text-align: left; padding: .65rem .5rem;
  border-bottom: 1px solid color-mix(in srgb, var(--navy) 10%, transparent);
  vertical-align: top;
}
table.data th {
  font-size: .75rem; text-transform: uppercase; letter-spacing: .04em;
  color: #667684; font-weight: 600;
}
.badge {
  display: inline-block; padding: .15rem .5rem; border-radius: 999px;
  font-size: .75rem; font-weight: 600; background: var(--mist); color: var(--navy);
}
.badge.ok { background: #e8f5e9; color: var(--ok); }
.badge.warn { background: #fff8e1; color: #f57f17; }
.badge.bad { background: #fdecea; color: var(--danger); }

.form-grid {
  display: grid; gap: .85rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.form-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .5rem; }
.muted { color: #667684; font-size: .88rem; }
.empty { padding: 1.5rem; text-align: center; color: #667684; }
.loading { padding: 2rem; text-align: center; color: var(--teal); }
.mobile-nav-toggle {
  display: none; background: transparent; border: 1px solid color-mix(in srgb, var(--white) 40%, transparent);
  color: var(--white); border-radius: .5rem; padding: .4rem .7rem;
}
@media (max-width: 899px) {
  .sidebar { position: sticky; top: 0; z-index: 20; }
  .sidebar.collapsed .nav-list, .sidebar.collapsed .side-user { display: none; }
  .mobile-nav-toggle { display: inline-flex; margin-left: auto; }
  .side-top { display: flex; align-items: center; gap: .75rem; }
}

.ann-item { padding: .75rem 0; border-bottom: 1px solid color-mix(in srgb, var(--navy) 8%, transparent); }
.ann-item:last-child { border-bottom: 0; }
.ann-item strong { display: block; color: var(--navy); }
.ann-item p { margin: .25rem 0 0; font-size: .9rem; color: #44525c; }
.back-home { font-size: .85rem; color: color-mix(in srgb, var(--white) 75%, var(--sky)); }
.back-home:hover { color: var(--white); text-decoration: underline; }