*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #f0f9ff;
  color: #023e8a;
  line-height: 1.6;
  min-height: 100vh;
}

nav {
  background: #0077b6;
  padding: 1rem 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  box-shadow: 0 2px 12px rgba(0, 55, 130, 0.25);
}

nav a {
  color: #caf0f8;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s;
}

nav a:hover { color: #fff; }

.hero {
  background: linear-gradient(135deg, #023e8a 0%, #0077b6 60%, #00b4d8 100%);
  color: #fff;
  padding: 4rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  color: #fff;
  margin-bottom: 0.75rem;
}

.hero p {
  font-size: 1.1rem;
  color: #caf0f8;
  max-width: 520px;
  margin: 0 auto 1.5rem;
}

.hero a {
  display: inline-block;
  padding: 0.7rem 2rem;
  background: #fff;
  color: #0077b6;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
}

.hero a:hover { opacity: 0.9; }

.content {
  max-width: 800px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}

h1 { font-size: 2rem; color: #023e8a; margin-bottom: 1rem; }
h2 { font-size: 1.4rem; color: #0077b6; margin-bottom: 0.75rem; }

p { color: #0077b6; margin-bottom: 1rem; }

/* ── Authenticated app nav extras ───────────────────────────────────────────── */

.nav-user {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-email {
  color: #caf0f8;
  font-size: 0.875rem;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge-admin  { background: #023e8a; color: #fff; }
.badge-viewer { background: #caf0f8; color: #023e8a; }

/* ── Alerts ──────────────────────────────────────────────────────────────────── */

.alert {
  border-radius: 6px;
  padding: 0.65rem 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

.alert-error   { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.alert-success { background: #f0f9ff; color: #0077b6; border: 1px solid #90e0ef; }

/* ── Upgrade box ─────────────────────────────────────────────────────────────── */

.upgrade-box {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 16px rgba(0, 119, 182, 0.12);
  border-left: 4px solid #00b4d8;
  margin-top: 2.5rem;
  max-width: 560px;
}

.upgrade-box h2 { color: #023e8a; margin-bottom: 0.5rem; }

/* ── Action card grid ────────────────────────────────────────────────────────── */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
  max-width: 540px;
}

.action-card {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 16px rgba(0, 119, 182, 0.1);
  border-top: 3px solid #0077b6;
  text-decoration: none;
  display: block;
  transition: transform 0.15s, box-shadow 0.15s;
  color: inherit;
}

.action-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(0, 119, 182, 0.2);
}

.action-card h2 { color: #023e8a; margin-bottom: 0.4rem; font-size: 1.05rem; }
.action-card p  { color: #0077b6; font-size: 0.875rem; margin: 0; }

/* ── Reports table ───────────────────────────────────────────────────────────── */

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 119, 182, 0.1);
  margin-top: 1.5rem;
}

th {
  background: #0077b6;
  color: #fff;
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.875rem;
  font-weight: 600;
}

td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #e0f0ff;
  color: #023e8a;
  font-size: 0.9rem;
}

tr:last-child td { border-bottom: none; }
tr:hover td      { background: #f0f9ff; }

/* ── Buttons ─────────────────────────────────────────────────────────────────── */

.btn {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border-radius: 5px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s;
  font-family: inherit;
  line-height: 1.5;
}

.btn:hover { opacity: 0.82; }

.btn-primary { background: #0077b6; color: #fff; }
.btn-dark    { background: #023e8a; color: #fff; }
.btn-outline { background: transparent; color: #0077b6; border: 1.5px solid #0077b6; }

/* ── Upload / assign form box ────────────────────────────────────────────────── */

.form-box {
  background: #fff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 16px rgba(0, 119, 182, 0.12);
  border-top: 4px solid #0077b6;
  max-width: 560px;
  margin-top: 1.5rem;
}

.form-group { margin-bottom: 1.1rem; }

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  color: #0077b6;
}

.form-group input[type="text"],
.form-group input[type="file"] {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #90e0ef;
  border-radius: 6px;
  font-size: 1rem;
  background: #f0f9ff;
  outline: none;
}

.form-group input:focus {
  border-color: #0077b6;
  box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.15);
  background: #fff;
}

/* ── Checkbox assignee list ──────────────────────────────────────────────────── */

.checkbox-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
}

.checkbox-list-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid #e0f0ff;
  color: #023e8a;
}

.checkbox-list-item:last-child { border-bottom: none; }

.checkbox-list-item label {
  cursor: pointer;
  font-size: 0.9rem;
}

.checkbox-list-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #0077b6;
  cursor: pointer;
  flex-shrink: 0;
}