:root {
  --bg: #f4f7fb;
  --bg-soft: #ffffff;
  --bg-muted: #eef3f8;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #dbe4ee;
  --primary: #136f4f;
  --primary-soft: #e6f5ef;
  --primary-hover: #0f5d42;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --warning: #b7791f;
  --warning-soft: #fff7db;
  --success: #15803d;
  --success-soft: #dcfce7;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.06);
  --sidebar: #ffffff;
  --input: #ffffff;
  --login-card: #ffffff;
}

[data-admin-theme="dark"] {
  --bg: #0b1120;
  --bg-soft: #111827;
  --bg-muted: #1e293b;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --border: #273449;
  --primary: #34d399;
  --primary-soft: rgba(52, 211, 153, 0.12);
  --primary-hover: #10b981;
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.12);
  --warning: #fbbf24;
  --warning-soft: rgba(251, 191, 36, 0.12);
  --success: #4ade80;
  --success-soft: rgba(74, 222, 128, 0.12);
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.2);
  --sidebar: #0f172a;
  --input: #0f172a;
  --login-card: #111827;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(
      circle at top left,
      rgba(19, 111, 79, 0.12),
      transparent 32rem
    ),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

/* LOGIN */

.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(
      circle at 18% 18%,
      rgba(19, 111, 79, 0.2),
      transparent 28rem
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(251, 191, 36, 0.15),
      transparent 24rem
    ),
    var(--bg);
}

.login-shell {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 620px;
  background: var(--login-card);
  border: 1px solid var(--border);
  border-radius: 34px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.login-hero {
  position: relative;
  padding: 44px;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(19, 111, 79, 0.94), rgba(15, 93, 66, 0.94)),
    var(--login-bg-image);
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.login-logo {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.18);
  font-weight: 900;
}

.login-brand h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
}

.login-brand p {
  margin: 5px 0 0;
  opacity: 0.84;
  font-size: 13px;
}

.login-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.login-copy p {
  margin: 0;
  max-width: 520px;
  line-height: 1.7;
  opacity: 0.86;
}

.login-panel {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.panel-header {
  margin-bottom: 28px;
}

.panel-header h2 {
  margin: 0 0 10px;
  font-size: 32px;
  letter-spacing: -0.04em;
}

.panel-header p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.theme-toggle {
  position: fixed;
  right: 22px;
  top: 22px;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--text);
  background: var(--bg-soft);
  cursor: pointer;
  font-weight: 850;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.1);
  z-index: 20;
}

/* ADMIN LAYOUT */

.admin-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  min-height: 100vh;
}

.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  overflow-y: auto;
  z-index: 10;
}

.brand-box {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #ffffff;
  box-shadow: 0 18px 30px rgba(19, 111, 79, 0.22);
  margin-bottom: 22px;
}

.brand-logo {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.18);
  font-weight: 900;
  letter-spacing: 0.5px;
}

.brand-title {
  font-size: 15px;
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
}

.brand-subtitle {
  font-size: 12px;
  margin: 4px 0 0;
  opacity: 0.82;
}

.admin-user {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-soft);
  margin-bottom: 18px;
}

.admin-user strong {
  display: block;
  font-size: 14px;
}

.admin-user span {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 12px;
}

.nav-label {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 18px 12px 8px;
}

.admin-nav {
  display: grid;
  gap: 6px;
}

.admin-nav a,
.theme-button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 0;
  cursor: pointer;
  padding: 11px 12px;
  border-radius: 14px;
  color: var(--text-muted);
  background: transparent;
  font-weight: 750;
  font-size: 14px;
  transition: 0.18s ease;
  text-align: left;
}

.admin-nav a:hover,
.theme-button:hover,
.admin-nav a.active {
  color: var(--primary);
  background: var(--primary-soft);
}

.nav-icon {
  width: 28px;
  height: 28px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--bg-muted);
  color: var(--primary);
  flex: 0 0 auto;
}

.admin-main {
  min-width: 0;
  padding: 26px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.page-title {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.page-subtitle {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.content-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 24px;
}

/* COMPONENTS */

.alert {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  margin-bottom: 18px;
  font-weight: 700;
  line-height: 1.55;
}

.alert-success {
  color: var(--success);
  background: var(--success-soft);
}

.alert-error {
  color: var(--danger);
  background: var(--danger-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 850;
  font-size: 14px;
  cursor: pointer;
  transition: 0.18s ease;
  white-space: nowrap;
}

.btn-primary {
  color: #ffffff;
  background: var(--primary);
  box-shadow: 0 12px 20px rgba(19, 111, 79, 0.18);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  color: var(--text);
  background: var(--bg-soft);
  border-color: var(--border);
}

.btn-secondary:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

.btn-danger {
  color: var(--danger);
  background: var(--danger-soft);
}

.btn-danger:hover {
  color: #ffffff;
  background: var(--danger);
}

.form,
.admin-form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label,
.form-group label {
  font-weight: 850;
  color: var(--text);
}

.form-help {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.form-control {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  outline: none;
  color: var(--text);
  background: var(--input);
  transition: 0.18s ease;
}

textarea.form-control {
  min-height: 180px;
  resize: vertical;
  line-height: 1.6;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 8px;
}

.password-field {
  position: relative;
}

.password-field .form-control {
  padding-right: 96px;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--primary);
  background: var(--primary-soft);
  cursor: pointer;
  font-weight: 850;
  font-size: 12px;
}

.password-toggle:hover {
  background: var(--primary);
  color: #ffffff;
}

.table-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading h2,
.table-header h2 {
  margin: 0 0 8px;
  font-size: 24px;
}

.section-heading p,
.table-header p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 22px;
}

table.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
  background: var(--bg-soft);
}

.admin-table th {
  text-align: left;
  padding: 14px 16px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border);
}

.admin-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text);
}

.admin-table tr:last-child td {
  border-bottom: 0;
}

.admin-table tr:hover td {
  background: var(--primary-soft);
}

.table-muted {
  color: var(--text-muted);
  line-height: 1.6;
}

.table-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  text-transform: capitalize;
}

.badge-active {
  color: var(--success);
  background: var(--success-soft);
}

.badge-inactive {
  color: var(--warning);
  background: var(--warning-soft);
}

.empty-state {
  text-align: center;
  padding: 42px 20px;
  border: 1px dashed var(--border);
  border-radius: 24px;
  background: var(--bg-soft);
}

.empty-state.compact {
  padding: 18px;
}

.empty-state h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.empty-state p {
  margin: 0;
  color: var(--text-muted);
}

.empty-action {
  margin-top: 18px;
}

.preview-img {
  width: 130px;
  height: 86px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-muted);
}

.image-thumb {
  width: 90px;
  height: 58px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-muted);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.stat-card {
  padding: 20px;
  border-radius: 24px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.stat-card span {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 800;
}

.stat-card strong {
  display: block;
  margin-top: 10px;
  font-size: 30px;
  letter-spacing: -0.04em;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.page-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  box-shadow: var(--shadow-soft);
  transition: 0.18s ease;
}

.page-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.page-card h3 {
  margin: 0;
  font-size: 18px;
}

.page-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
}

.card-action {
  margin-top: auto;
}

@media (max-width: 1100px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: relative;
    height: auto;
  }

  .admin-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-grid,
  .page-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 880px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-hero {
    min-height: 280px;
  }
}

@media (max-width: 720px) {
  .admin-main {
    padding: 18px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
    justify-content: stretch;
  }

  .topbar-actions .btn,
  .theme-button {
    width: 100%;
  }

  .admin-nav,
  .stat-grid,
  .page-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .content-card {
    padding: 18px;
    border-radius: 22px;
  }
}

@media (max-width: 560px) {
  .login-body {
    padding: 14px;
  }

  .login-hero,
  .login-panel {
    padding: 28px;
  }

  .login-shell {
    border-radius: 26px;
  }

  .password-field .form-control {
    padding-right: 82px;
  }

  .password-toggle {
    font-size: 11px;
    padding: 6px 8px;
  }
}

.admin-profile-wrapper {
  position: relative;
}

.admin-profile-button {
  width: 52px;
  height: 52px;
  padding: 0;
  border: 2px solid var(--border);
  border-radius: 18px;
  background: var(--bg-soft);
  cursor: pointer;
  overflow: hidden;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-soft);
  transition: 0.18s ease;
}

.admin-profile-button:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
}

.admin-profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--bg-muted);
}

.admin-profile-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 270px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top right;
  transition: 0.18s ease;
  z-index: 50;
}

.admin-profile-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.admin-profile-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: 18px;
  background: var(--bg-muted);
  margin-bottom: 10px;
}

.admin-profile-dropdown-img {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  object-fit: cover;
  background: var(--bg-soft);
  border: 1px solid var(--border);
}

.admin-profile-info strong {
  display: block;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 4px;
}

.admin-profile-info span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
}

.admin-profile-menu {
  display: grid;
  gap: 6px;
}

.admin-profile-menu a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 14px;
  color: var(--text);
  font-weight: 850;
  transition: 0.18s ease;
}

.admin-profile-menu a:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

.admin-profile-menu a.danger {
  color: var(--danger);
}

.admin-profile-menu a.danger:hover {
  color: #ffffff;
  background: var(--danger);
}

@media (max-width: 720px) {
  .admin-profile-dropdown {
    right: 0;
    width: min(270px, calc(100vw - 36px));
  }

  .admin-profile-button {
    width: 48px;
    height: 48px;
    border-radius: 16px;
  }
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-muted);
}

.btn-sm {
  min-height: 34px;
  padding: 7px 11px;
  border-radius: 11px;
  font-size: 12px;
}
