:root {
  --ucc-azul-900: #13253d;
  --ucc-azul-800: #1a324f;
  --ucc-azul-700: #284a72;
  --ucc-azul-500: #2f7fc1;
  --ucc-cyan-400: #58b6cc;
  --campus-btn: #58b6cc;
  --campus-btn-hover: #6ec4d8;
  --text-100: #f6fbff;
  --text-900: #102033;
  --bg-soft: #f3f7fb;
  --ok: #1f8a43;
  --warn: #ad7300;
  --bad: #b43838;
  --card-shadow: 0 10px 28px rgba(15, 39, 66, 0.16);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-soft);
  /* Prefer WebP if available, fallback to JPG */
  background-image: url('/static/background.webp'), url('/static/background.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-900);
}

/* Global overlay behind content to improve contrast on all pages */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.36);
  z-index: 0;
  pointer-events: none;
}

/* Keep structural elements above the overlay */
.topbar,
.container,
main,
.card {
  position: relative;
  z-index: 1;
}

.topbar {
  background: linear-gradient(90deg, var(--ucc-azul-900), var(--ucc-azul-700));
  color: var(--text-100);
  padding: 14px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 14px rgba(15, 39, 66, 0.2);
}

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

.brand-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #8ee5f5, var(--ucc-cyan-400));
  color: #05304d;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand h1 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.3px;
}

.brand small {
  opacity: 0.9;
}

.actions a {
  color: #d6efff;
  text-decoration: none;
  font-weight: 600;
}

.container {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 20px 24px;
}

.flash-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.flash-list li {
  border-radius: 10px;
  padding: 10px 12px;
  background: #e6f0fa;
  border-left: 4px solid var(--ucc-azul-500);
}

.flash-list li.success { background: #e9f8ef; border-left-color: var(--ok); }
.flash-list li.warning { background: #fff6e4; border-left-color: var(--warn); }
.flash-list li.danger,
.flash-list li.error { background: #ffecec; border-left-color: var(--bad); }

.card {
  background: white;
  border-radius: 14px;
  box-shadow: var(--card-shadow);
  padding: 18px;
}

/* Card header / actions for dashboards */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.card-header h3 { margin: 0; font-size: 1.15rem; }
.card-actions { display:flex; gap:8px; }
.card-body { padding-top: 6px; }

.dashboard-table tbody tr:hover { background: linear-gradient(90deg, rgba(47,127,193,0.03), rgba(47,127,193,0.02)); }
.dashboard-table tbody td .muted { color: rgba(0,0,0,0.46); }
.empty-row td { text-align: center; color: rgba(0,0,0,0.5); padding: 18px 12px; }

/* Dashboard table styles */
.dashboard-table {
  width: 100%;
  border-collapse: collapse;
}
.dashboard-table thead th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid rgba(0,0,0,0.06);
}
.dashboard-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.actions-row { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:12px; }
.actions-row .btn { padding:8px 12px; }

.admin-search-input {
  border: 1px solid var(--ucc-azul-500);
  padding: 8px 10px;
  min-width: 240px;
}

.progress-wrap {
  margin-top: 12px;
}

.progress-track {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: var(--bg-soft);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--ucc-azul-500);
}

.progress-text {
  margin: 8px 0 0;
  font-weight: 600;
}

@media (max-width: 700px) {
  .dashboard-table thead { display: none; }
  .dashboard-table tbody td { display: block; width: 100%; }
  .dashboard-table tbody tr { display: block; margin-bottom: 10px; background: #fff; border-radius: 8px; padding: 8px; }
  .dashboard-table tbody td::before { content: attr(data-label); font-weight:700; display:block; margin-bottom:6px; }
}

.login-page {
  min-height: 100vh;
  /* Login keeps a dark overlay on top of the global background image */
  /* Use the project background image specifically for the login page */
  background-image: url('/static/background.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  /* add a subtle darker overlay via a gradient layer to improve contrast */
  background-color: rgba(24,48,76,0.36);
  background-blend-mode: overlay;
}

.login-page .topbar {
  background: transparent;
  box-shadow: none;
  border-bottom: 1px solid rgba(210, 236, 255, 0.22);
}

.login-wrap {
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 28px;
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: rgba(17, 38, 62, 0.86);
  color: #eff8ff;
  border: 1px solid rgba(151, 193, 226, 0.34);
  backdrop-filter: blur(5px);
  border-radius: 6px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.4);
  padding: 24px;
}

.login-card h2 {
  margin: 0 0 8px;
  font-size: 2rem;
  font-weight: 700;
}

.login-card p { margin: 0 0 16px; color: #d9f0ff; font-size: 0.95rem; }

.login-logos {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 22px;
}

.logo-pill {
  background: #f8fbff;
  color: #2d3f54;
  border-radius: 999px;
  padding: 9px 14px;
  font-weight: 700;
  font-size: 0.9rem;
}

.logo-ucc {
  color: #8fe4f3;
  font-weight: 800;
  letter-spacing: 0.6px;
  font-size: 1rem;
}

.field { margin-bottom: 12px; }
.field label {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: #e9f5ff;
}

.field input {
  width: 100%;
  border: 1px solid #d5e1ea;
  border-radius: 0;
  padding: 10px;
  font-size: 0.95rem;
  background: #eef3f7;
}

.btn {
  border: 0;
  border-radius: 0;
  padding: 11px 18px;
  min-width: 120px;
  font-weight: 700;
  background: var(--campus-btn);
  color: #ffffff;
  cursor: pointer;
}

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

.login-help {
  margin-left: 10px;
  color: #e6f6ff;
  text-decoration: none;
}

@media (max-width: 900px) {
  .login-wrap { justify-content: center; padding: 20px 14px; }
  .login-card { max-width: 430px; }
}

/* Responsive tweaks for smaller screens */
@media (max-width: 800px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 10px; padding: 12px; }
  .brand { gap: 8px; }
  .brand h1 { font-size: 0.95rem; }
  .container { margin: 12px auto; padding: 0 12px 20px; }
  .card { padding: 14px; }
  .flash-list li { font-size: 0.95rem; }
  .login-card { margin: 0 8px; }
  /* Dashboards: make lists stack and cards full width */
  .container ul { padding: 0; }
  .container ul li { display: block; padding: 8px 0; border-bottom: 1px solid rgba(0,0,0,0.04); }
}

/* Improve touch targets */
button, .btn { padding: 12px 18px; font-size: 1rem; }