:root {
  --admin-bg: #f4f8ff;
  --admin-panel: #ffffff;
  --admin-panel-2: #eef6ff;
  --admin-line: #dbe8f6;
  --admin-text: #08244a;
  --admin-muted: #64748b;
  --admin-blue: #0878ff;
  --admin-blue-2: #00a9ff;
  --admin-navy: #061f46;
  --admin-green: #16a76b;
  --admin-red: #dc3545;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(0,169,255,.18), transparent 34rem),
    linear-gradient(180deg, #f8fbff 0%, var(--admin-bg) 100%);
  color: var(--admin-text);
  font-family: "Segoe UI", Arial, sans-serif;
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  background: linear-gradient(180deg, #06285f, #061d42 72%, #051733);
  border-right: 1px solid rgba(255,255,255,.12);
  padding: 20px;
  box-shadow: 18px 0 48px rgba(6,31,70,.14);
}

.brand {
  align-items: center;
  color: #fff;
  display: flex;
  font-size: 22px;
  font-weight: 900;
  gap: 12px;
  margin-bottom: 30px;
  text-decoration: none;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  box-shadow: 0 14px 34px rgba(0,132,255,.36);
}

.sidebar nav {
  display: grid;
  gap: 6px;
}

.sidebar nav a {
  color: rgba(255,255,255,.72);
  text-decoration: none;
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 700;
}

.sidebar nav a.active,
.sidebar nav a:hover {
  background: linear-gradient(135deg, rgba(8,120,255,.95), rgba(0,169,255,.86));
  color: #fff;
  box-shadow: 0 12px 30px rgba(0,132,255,.24);
}

.content {
  min-width: 0;
}

.topbar {
  min-height: 92px;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--admin-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
}

.topbar h1 {
  margin: 0;
  color: var(--admin-navy);
  font-size: 28px;
  font-weight: 900;
}

.content main {
  padding: 24px 28px;
}

.admin-card {
  background: var(--admin-panel);
  border: 1px solid var(--admin-line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 18px 50px rgba(8,36,74,.08);
}

.metric {
  background: linear-gradient(145deg, #ffffff, #eef7ff);
  border: 1px solid #dbeafe;
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 18px 44px rgba(8,36,74,.07);
}

.metric span {
  color: var(--admin-muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  color: var(--admin-navy);
  font-size: 30px;
  line-height: 1.1;
}

.table-admin {
  --bs-table-bg: #ffffff;
  --bs-table-striped-bg: #f7fbff;
  --bs-table-hover-bg: #eef6ff;
  --bs-table-border-color: #e5eef8;
  --bs-table-color: #0f2747;
  border-radius: 8px;
  overflow: hidden;
}

.table-admin thead th {
  background: #f2f7fd;
  color: #486176;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.btn {
  border-radius: 8px;
  font-weight: 800;
}

.btn-primary,
.btn-success {
  background: linear-gradient(135deg, var(--admin-blue), var(--admin-blue-2));
  border-color: transparent;
  box-shadow: 0 12px 26px rgba(8,120,255,.22);
}

.btn-success:hover,
.btn-primary:hover {
  border-color: transparent;
  filter: brightness(.96);
}

.form-control,
.form-select {
  border-color: #d7e5f4;
  border-radius: 8px;
  min-height: 42px;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--admin-blue);
  box-shadow: 0 0 0 .22rem rgba(8,120,255,.16);
}

.modal-content {
  border: 1px solid #dbe8f6;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  max-height: calc(100dvh - 32px);
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(8,36,74,.22);
}

.modal-content > form {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  max-height: inherit;
  min-height: 0;
}

.modal-dialog {
  margin-bottom: 16px;
  margin-top: 16px;
  max-height: calc(100dvh - 32px);
}

.modal-dialog-scrollable {
  height: calc(100dvh - 32px);
}

.modal-header {
  background: linear-gradient(135deg, #f8fbff, #edf7ff);
  border-bottom-color: #e2edf8;
  border-radius: 12px 12px 0 0;
  flex: 0 0 auto;
}

.modal-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.modal-footer {
  background: #ffffff;
  border-top-color: #e2edf8;
  flex: 0 0 auto;
  z-index: 2;
}

.admin-modal-wide {
  --bs-modal-width: min(1080px, calc(100vw - 32px));
}

.admin-modal-compact .form-label {
  margin-bottom: .35rem;
}

.admin-modal-compact .modal-body {
  padding-bottom: 14px;
}

.admin-modal-compact .form-control,
.admin-modal-compact .form-select {
  min-height: 40px;
}

.module-grid {
  display: grid;
  gap: 10px 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.module-grid .form-check {
  margin: 0;
  min-height: 24px;
}

.page-toolbar {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.page-toolbar h2 {
  margin: 0;
}

.logo-login {
  display: block;
  height: auto;
  margin: 0 auto 18px;
  max-width: 260px;
  width: 76%;
}

.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  box-shadow: 0 18px 46px rgba(8,120,255,.28);
}

.fiscal-base-sp-box {
  position: relative;
}

.fiscal-base-sp-results {
  left: 0;
  max-height: 280px;
  overflow: auto;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 1080;
}

.fiscal-base-sp-item {
  color: #08244a;
  text-align: left;
}

.fiscal-base-sp-item strong,
.fiscal-base-sp-item span {
  display: block;
}

.fiscal-base-sp-item span {
  color: #64748b;
  font-size: 12px;
}

.notice-history {
  background: #f8fbff;
  border: 1px solid var(--admin-line);
  border-radius: 8px;
  display: grid;
  gap: 4px;
  padding: 12px;
}

.notice-history span,
.notice-history small {
  color: var(--admin-muted);
}

.product-photo-preview {
  align-items: center;
  background: #f8fbff;
  border: 1px solid var(--admin-line);
  border-radius: 8px;
  display: flex;
  min-height: 72px;
  padding: 6px;
}

.product-photo-preview img {
  background: #eef6ff;
  border: 1px solid var(--admin-line);
  border-radius: 8px;
  height: 58px;
  object-fit: cover;
  width: 58px;
}

.login-admin {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at top, rgba(0,169,255,.28), transparent 34rem),
    linear-gradient(135deg, #eef8ff, #ffffff 46%, #eaf4ff);
}

.login-admin form {
  width: min(440px, calc(100vw - 32px));
  background: rgba(255, 255, 255, .96);
  border: 1px solid var(--admin-line);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 28px 84px rgba(8,36,74,.16);
}

@media (max-width: 900px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .sidebar nav {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .module-grid {
    grid-template-columns: 1fr;
  }
}