/* Waterbill Theme — puyai-dtoo.com */
@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700&display=swap');

:root {
  --wb-primary: #0e7490;
  --wb-primary-dark: #0c4a6e;
  --wb-primary-light: #22d3ee;
  --wb-accent: #06b6d4;
  --wb-success: #059669;
  --wb-warning: #d97706;
  --wb-danger: #dc2626;
  --wb-sidebar: linear-gradient(180deg, #0c4a6e 0%, #075985 50%, #0e7490 100%);
  --wb-radius: 12px;
  --wb-shadow: 0 4px 24px rgba(12, 74, 110, 0.12);
  --wb-shadow-lg: 0 12px 40px rgba(12, 74, 110, 0.18);
}

/* ── Base ── */
body,
.content-wrapper,
.main-footer {
  font-family: 'Sarabun', 'Source Sans Pro', sans-serif !important;
}

body.hold-transition.sidebar-mini {
  background: #f0f9ff !important;
}

.content-wrapper {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f8fafc 100%) !important;
  min-height: calc(100vh - 57px);
}

/* ── Navbar ── */
.main-header.navbar {
  background: #ffffff !important;
  border-bottom: none !important;
  box-shadow: 0 2px 16px rgba(12, 74, 110, 0.08);
  padding: 0.25rem 0.5rem;
}

.main-header .nav-link {
  color: var(--wb-primary-dark) !important;
  border-radius: 8px;
  transition: background 0.2s;
}

.main-header .nav-link:hover {
  background: #e0f2fe;
}

.wb-navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.4rem 1rem;
  font-weight: 600;
  color: var(--wb-primary-dark);
  font-size: 1.05rem;
}

.wb-navbar-brand i {
  color: var(--wb-accent);
  font-size: 1.3rem;
}

.wb-navbar-user {
  margin-left: auto;
  padding: 0.4rem 1rem;
  color: #64748b;
  font-size: 0.9rem;
}

.wb-navbar-user strong {
  color: var(--wb-primary-dark);
}

/* ── Sidebar ── */
.main-sidebar {
  background: var(--wb-sidebar) !important;
  box-shadow: 4px 0 24px rgba(12, 74, 110, 0.15);
}

.main-sidebar .brand-link {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
  padding: 1rem 0.85rem;
  background: rgba(0, 0, 0, 0.1);
}

.main-sidebar .brand-text {
  color: #fff !important;
  font-weight: 600 !important;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.wb-brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #22d3ee, #0891b2);
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(34, 211, 238, 0.4);
}

.main-sidebar .nav-sidebar .nav-link {
  border-radius: 10px;
  margin: 3px 10px;
  padding: 0.65rem 1rem;
  color: rgba(255, 255, 255, 0.85) !important;
  transition: all 0.2s ease;
}

.main-sidebar .nav-sidebar .nav-link:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  color: #fff !important;
  transform: translateX(3px);
}

.main-sidebar .nav-sidebar .nav-link.active {
  background: rgba(255, 255, 255, 0.2) !important;
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.main-sidebar .nav-sidebar .nav-link i {
  color: #67e8f9;
  width: 1.6rem;
  text-align: center;
}

.main-sidebar .nav-sidebar .nav-link p {
  font-weight: 500;
}

.sidebar .nav-link:last-child {
  margin-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
}

.sidebar .nav-link:last-child i {
  color: #fca5a5;
}

/* ── Cards ── */
.card {
  border: none !important;
  border-radius: var(--wb-radius) !important;
  box-shadow: var(--wb-shadow) !important;
  overflow: hidden;
}

.card-header {
  background: linear-gradient(135deg, #fff 0%, #f0f9ff 100%) !important;
  border-bottom: 1px solid #e0f2fe !important;
  font-weight: 600;
  color: var(--wb-primary-dark);
  padding: 1rem 1.25rem;
}

.card-title {
  font-weight: 600;
  color: var(--wb-primary-dark);
}

.card-body {
  padding: 1.25rem;
}

/* ── Dashboard small-box ── */
.small-box {
  border-radius: var(--wb-radius) !important;
  box-shadow: var(--wb-shadow) !important;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.small-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--wb-shadow-lg) !important;
}

.small-box.bg-success {
  background: linear-gradient(135deg, #059669, #10b981) !important;
}

.small-box.bg-info {
  background: linear-gradient(135deg, #0891b2, #06b6d4) !important;
}

.small-box.bg-warning {
  background: linear-gradient(135deg, #d97706, #f59e0b) !important;
}

.small-box.bg-danger {
  background: linear-gradient(135deg, #dc2626, #ef4444) !important;
}

.small-box.bg-primary,
.small-box.bg-secondary {
  background: linear-gradient(135deg, var(--wb-primary-dark), var(--wb-primary)) !important;
}

.small-box .inner h3,
.small-box .inner h5 {
  font-weight: 600;
}

.small-box .icon {
  opacity: 0.25;
}

.small-box-footer {
  background: rgba(0, 0, 0, 0.12) !important;
  font-weight: 500;
}

/* ── Buttons ── */
.btn-primary {
  background: linear-gradient(135deg, var(--wb-primary), var(--wb-accent)) !important;
  border: none !important;
  border-radius: 8px !important;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(14, 116, 144, 0.3);
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--wb-primary-dark), var(--wb-primary)) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(14, 116, 144, 0.4);
}

.btn-success {
  border-radius: 8px !important;
  font-weight: 500;
}

.btn-warning,
.btn-danger,
.btn-info,
.btn-secondary {
  border-radius: 8px !important;
  font-weight: 500;
}

.btn-default,
.btn-light {
  border-radius: 8px !important;
}

/* ── Tables ── */
.table {
  border-radius: var(--wb-radius);
  overflow: hidden;
}

.table thead th {
  background: linear-gradient(135deg, var(--wb-primary-dark), var(--wb-primary)) !important;
  color: #fff !important;
  border: none !important;
  font-weight: 600;
  padding: 0.85rem 1rem;
  white-space: nowrap;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: #f8fafc;
}

.table-hover tbody tr:hover {
  background-color: #e0f2fe !important;
}

.table td {
  vertical-align: middle;
  padding: 0.75rem 1rem;
  border-color: #e2e8f0;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--wb-primary) !important;
  border-color: var(--wb-primary) !important;
  color: #fff !important;
  border-radius: 6px;
}

/* ── Forms ── */
.form-control {
  border-radius: 8px !important;
  border: 1.5px solid #cbd5e1;
  padding: 0.55rem 0.85rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  border-color: var(--wb-accent) !important;
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2) !important;
}

.input-group-text {
  border-radius: 0 8px 8px 0 !important;
  background: #f0f9ff;
  border: 1.5px solid #cbd5e1;
  border-left: none;
  color: var(--wb-primary);
}

.input-group .form-control {
  border-right: none;
}

label {
  font-weight: 500;
  color: #334155;
  margin-bottom: 0.35rem;
}

/* ── Badges & alerts ── */
.badge {
  border-radius: 6px;
  font-weight: 500;
  padding: 0.35em 0.65em;
}

.alert {
  border-radius: var(--wb-radius);
  border: none;
}

/* ── Content header ── */
.content-header h1 {
  font-weight: 700;
  color: var(--wb-primary-dark);
}

/* ── Login page ── */
body.hold-transition.login-page {
  background: linear-gradient(135deg, #0c4a6e 0%, #075985 35%, #0891b2 70%, #22d3ee 100%) !important;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

body.hold-transition.login-page::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(34, 211, 238, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.login-box {
  width: 420px;
  max-width: 95vw;
  position: relative;
  z-index: 1;
}

.wb-login-title {
  text-align: center;
  margin-bottom: 1.5rem;
  color: #fff;
}

.wb-login-title .wb-login-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  font-size: 2rem;
  color: #67e8f9;
  margin-bottom: 1rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.wb-login-title h1 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.wb-login-title p {
  font-size: 0.9rem;
  opacity: 0.85;
  margin: 0.35rem 0 0;
}

.login-box .card {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(12px);
  border-radius: 16px !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25) !important;
}

.login-card-body {
  padding: 2rem !important;
}

.login-box-msg {
  color: var(--wb-primary-dark);
  font-size: 1.05rem;
}

.login-box .btn-primary {
  padding: 0.65rem;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

/* ── Print pages ── */
@media print {
  .main-sidebar,
  .main-header,
  #hid {
    display: none !important;
  }
}

@media print {
  #hid {
    display: none;
  }
}

/* ── Highcharts dashboard ── */
.highcharts-background {
  fill: transparent;
}

#container {
  border-radius: var(--wb-radius);
}

/* ── Page section spacing ── */
.content {
  padding: 1.25rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .wb-navbar-brand span {
    display: none;
  }

  .login-box {
    width: 100%;
    padding: 0 1rem;
  }
}