:root {
  --bg: #f5f7fb;
  --bg-elevated: #ffffff;
  --yellow: #ffd24d;
  --text: #0f172a;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-soft: rgba(37, 99, 235, 0.14);
  --danger: #dc2626;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 24px 50px rgba(15, 23, 42, 0.12);
}

[data-theme='dark'] {
  --bg: #020617;
  --bg-elevated: #0b1224;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1e293b;
  --primary: #38bdf8;
  --primary-soft: rgba(56, 189, 248, 0.16);
  --danger: #fb7185;
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.9);
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(145deg, #e0e7ff 0%, var(--bg) 50%);
  color: var(--text);
}

body.modal-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 16px 42px;
}

.mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--yellow);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #0b1120;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
}

[data-theme='dark'] .topbar {
  background: rgba(15, 23, 42, 0.9);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-meta h1 {
  margin: 0;
  font-size: 18px;
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.03);
}

.theme-text {
  font-size: 12px;
  color: var(--muted);
}

.content {
  margin-top: 16px;
}

.card {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.35);
  padding: 16px;
  box-shadow: var(--shadow-soft);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.card-header h2 {
  margin: 4px 0;
}

.subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.table-wrapper {
  overflow-x: auto;
  margin-top: 12px;
}

.section-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-elevated);
}

.section-table th,
.section-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.section-table th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
}

.section-table tbody tr:hover {
  background: rgba(37, 99, 235, 0.05);
}

.action-col {
  width: 120px;
  text-align: start;
}

.icon-btn {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.02);
  color: var(--text);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.12s ease, box-shadow 0.08s ease, transform 0.08s ease;
}

.icon-btn:hover {
  background: rgba(15, 23, 42, 0.05);
  transform: translateY(-1px);
}

.btn-ghost {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #0f172a;
  color: #f9fafb;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.65);
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.12s ease;
}

.btn-secondary {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
}

.btn-primary {
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  color: #f9fafb;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.35);
  transition: transform 0.1s ease, box-shadow 0.1s ease, filter 0.12s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.btn-secondary.ghost {
  background: rgba(15, 23, 42, 0.02);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-size: 12px;
  font-weight: 600;
}

input[type='text'],
input[type='number'],
input[type='email'],
input[type='url'],
textarea,
select,
input[type='file'] {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  padding: 10px 12px;
  font-size: 14px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Inter', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.5;
  outline: none;
  color: var(--text);
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

input[type='text']::placeholder,
input[type='number']::placeholder,
input[type='email']::placeholder,
input[type='url']::placeholder,
textarea::placeholder {
  font-weight: 400;
  opacity: 0.6;
  letter-spacing: 0.01em;
}

[data-theme='dark'] input[type='text'],
[data-theme='dark'] input[type='number'],
[data-theme='dark'] input[type='email'],
[data-theme='dark'] input[type='url'],
[data-theme='dark'] textarea,
[data-theme='dark'] select,
[data-theme='dark'] input[type='file'] {
  background: #0f172a;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

input[type='text']:focus,
input[type='number']:focus,
input[type='email']:focus,
input[type='url']:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary-soft);
}

.helper-text {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.image-preview {
  margin-top: 8px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 8px;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.02);
}

.image-preview img {
  max-width: 100%;
  max-height: 240px;
  border-radius: var(--radius-md);
}

/* Preview overlay */
.preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 14px;
  z-index: 1100;
}

.preview-overlay.active {
  display: flex;
}

.preview-shell {
  width: min(1200px, 98vw);
  height: min(760px, 90vh);
  background: #000;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
}

.preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #0f172a;
  color: #e5e7eb;
}

.preview-bar .indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.18);
}

.preview-shell iframe {
  flex: 1;
  border: none;
  width: 100%;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 1050;
}

.modal.open {
  display: flex;
}

.modal-content {
  width: min(820px, 96vw);
  background: var(--bg-elevated);
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
  padding: 18px;
  max-height: 92vh;
  overflow: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-close {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(320px, 1.2fr);
  gap: 12px;
  margin-top: 12px;
}

.list-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px;
  background: rgba(15, 23, 42, 0.02);
}

.item-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.item {
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  padding: 10px;
  background: rgba(248, 250, 252, 0.9);
  display: flex;
  gap: 8px;
}

.item-main {
  flex: 1;
}

.item-title {
  font-weight: 600;
}

.item-sub {
  font-size: 13px;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.05);
  padding: 4px 8px;
  font-size: 12px;
  color: var(--muted);
}

.slider-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.slider-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(248, 250, 252, 0.7);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.slider-card.dragging {
  opacity: 0.6;
}

.slider-thumb {
  height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #0f172a;
}

.slider-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
}

.slider-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.drag-handle {
  cursor: grab;
  font-size: 16px;
}

.delete-btn {
  border-radius: 999px;
  border: none;
  padding: 4px 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(248, 250, 252, 0.8);
  color: var(--danger);
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.15);
}

.switch {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 18px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: 0.2s;
}

.slider:before {
  position: absolute;
  content: '';
  height: 14px;
  width: 14px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: 0.2s;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.4);
}

input:checked + .slider {
  background-color: var(--primary);
}

input:checked + .slider:before {
  transform: translateX(16px);
}

.slider.round {
  border-radius: 999px;
}

.slider.round:before {
  border-radius: 50%;
}

.modal-title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.3;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme='dark'] .modal-title {
  background: linear-gradient(135deg, #e5e7eb 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-subtitle {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.5;
}

.modal-large {
  width: min(900px, 95vw);
}

.boxes-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.box-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  background: rgba(255, 255, 255, 0.5);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

[data-theme='dark'] .box-item {
  background: rgba(15, 23, 42, 0.5);
}

.box-item:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.box-number {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.box-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.editable-field {
  position: relative;
}

.box-title-input,
.box-text-input {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  color: var(--text);
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

[data-theme='dark'] .box-title-input,
[data-theme='dark'] .box-text-input {
  background: #0f172a;
}

.box-title-input:focus,
.box-text-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary-soft);
}

.box-image-preview {
  margin-top: 12px;
  min-height: 60px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.02);
}

.box-image-preview img {
  max-width: 100%;
  max-height: 80px;
  border-radius: var(--radius-md);
}

.video-preview {
  margin-top: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.02);
  padding: 8px;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-preview iframe {
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-md);
}

.required {
  color: var(--danger);
  font-weight: 600;
}

.label-icon {
  display: inline-block;
  margin-right: 6px;
  font-size: 14px;
}

.email-input {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(56, 189, 248, 0.03));
  border: 2px solid rgba(37, 99, 235, 0.2);
  padding: 12px 16px;
  font-size: 14px;
  transition: all 0.2s ease;
}

.email-input:focus {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(56, 189, 248, 0.05));
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  transform: translateY(-1px);
}

[data-theme='dark'] .email-input {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.08), rgba(37, 99, 235, 0.05));
  border-color: rgba(56, 189, 248, 0.3);
}

[data-theme='dark'] .email-input:focus {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(37, 99, 235, 0.08));
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.page-loader {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.18), rgba(15, 23, 42, 0.9));
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 9999;
}

.page-loader.active {
  display: flex;
}

.page-loader::after {
  content: "Loading Please wait…";
  position: absolute;
  bottom: 18%;
  left: 50%;
  transform: translateX(-50%);
  color: #f8fafc;
  font-size: 14px;
  letter-spacing: 0.03em;
  text-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.loader-spinner {
  width: 108px;
  height: 108px;
  position: relative;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.28));
}

.spinner-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--primary);
  animation: spin 1s ease-in-out infinite;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.spinner-ring:nth-child(2) {
  inset: 12px;
  border-top-color: var(--yellow);
  animation-duration: 1.2s;
  animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
  inset: 24px;
  border-top-color: rgba(255, 255, 255, 0.75);
  animation-duration: 1.4s;
  opacity: 0.65;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 640px) {
  .page-loader {
    padding: 12px;
  }

  .page-loader::after {
    bottom: 12%;
    font-size: 13px;
  }

  .loader-spinner {
    width: 82px;
    height: 82px;
  }
}

.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.3);
  padding: 14px 18px;
  min-width: 280px;
  max-width: 400px;
  z-index: 10000;
  opacity: 0;
  transform: translateX(400px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toast-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.toast-success .toast-icon {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.toast-error .toast-icon {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.toast-message {
  font-size: 14px;
  color: var(--text);
  flex: 1;
}

@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-actions {
    width: 100%;
    justify-content: space-between;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }

  .boxes-container {
    grid-template-columns: 1fr;
  }

  .toast {
    right: 16px;
    left: 16px;
    min-width: auto;
    transform: translateY(-100px);
  }

  .toast.show {
    transform: translateY(0);
  }
}