/* Ocean Infrastructure Admin Panel Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --admin-navy: #0B2545;
  --admin-dark: #06182E;
  --admin-gold: #D4AF37;
  --admin-bg: #F1F5F9;
  --admin-card: #FFFFFF;
  --admin-border: #E2E8F0;
  --admin-text: #1E293B;
  --admin-muted: #64748B;
  --admin-success: #16A34A;
  --admin-danger: #DC2626;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background: var(--admin-navy);
  color: white;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-brand {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand img {
  height: 44px;
}

.sidebar-brand-text h2 {
  font-family: 'Cinzel', serif;
  font-size: 18px;
  color: white;
  letter-spacing: 0.1em;
}

.sidebar-brand-text span {
  font-size: 10px;
  color: var(--admin-gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.sidebar-menu {
  list-style: none;
  padding: 20px 0;
  flex: 1;
}

.sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: #CBD5E1;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.sidebar-menu li a:hover,
.sidebar-menu li.active a {
  background: rgba(212, 175, 55, 0.15);
  color: var(--admin-gold);
  border-left: 4px solid var(--admin-gold);
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Main Content Area */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.admin-topbar {
  background: white;
  height: 70px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.admin-topbar h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--admin-navy);
}

.admin-body {
  padding: 32px;
  flex: 1;
}

/* Cards & Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.admin-stat-card {
  background: white;
  padding: 24px;
  border-radius: 10px;
  border: 1px solid var(--admin-border);
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.admin-stat-card .val {
  font-size: 28px;
  font-weight: 800;
  color: var(--admin-navy);
  margin-top: 6px;
}

.admin-stat-card .lbl {
  font-size: 12.5px;
  color: var(--admin-muted);
  font-weight: 600;
  text-transform: uppercase;
}

/* Data Tables */
.table-card {
  background: white;
  border-radius: 10px;
  border: 1px solid var(--admin-border);
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
  overflow: hidden;
  margin-bottom: 32px;
}

.table-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.table-header h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--admin-navy);
}

table.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

table.admin-table th {
  background: #F8FAFC;
  padding: 12px 24px;
  font-size: 12px;
  font-weight: 700;
  color: var(--admin-muted);
  text-transform: uppercase;
  border-bottom: 1px solid var(--admin-border);
}

table.admin-table td {
  padding: 16px 24px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--admin-border);
}

table.admin-table tr:hover td {
  background: #F8FAFC;
}

/* Buttons & Badges */
.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 4px;
  cursor: pointer;
  border: none;
  font-weight: 600;
}

.btn-add {
  background: var(--admin-navy);
  color: white;
}

.btn-del {
  background: #FEE2E2;
  color: var(--admin-danger);
}

.btn-edit {
  background: #FEF3C7;
  color: #B45309;
}

.badge-status {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}

.badge-completed { background: #DCFCE7; color: #15803D; }
.badge-ongoing { background: #FEF3C7; color: #B45309; }
.badge-new { background: #E0E7FF; color: #4338CA; }

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active { display: flex; }

.modal-content {
  background: white;
  width: 540px;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--admin-text);
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  font-size: 14px;
}