:root {
  --color-bg: #f9fafb;
  --color-primary: #2563eb;
  --color-primary-hover: #1e40af;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-border: #d1d5db;
  --color-error: #dc2626;
  --color-success: #16a34a;
  --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 16px;
  --border-radius: 6px;
  --transition-speed: 0.3s;
}

/* Container */
.wb-admin-container {
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
  padding: 20px 15px;
  font-family: var(--font-family);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings */
.wb-admin-heading-1 { font-size: 2rem; font-weight: 600; margin-bottom: 0.5em; color: var(--color-text);}
.wb-admin-heading-2 { font-size: 1.75rem; font-weight: 600; margin-bottom: 0.5em; color: var(--color-text);}
.wb-admin-heading-3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 0.5em; color: var(--color-text);}

/* Links */
.wb-admin-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed);
}
.wb-admin-link:hover,
.wb-admin-link:focus {
  color: var(--color-primary-hover);
  text-decoration: underline;
  outline: none;
}

/* BUTTONS - FORCE ROUNDED CORNERS */
.wb-admin-button,
.wb-admin-section-actions .wb-admin-button,
.wb-admin-button-edit,
.wb-admin-button-circle,
input[type="button"].wb-admin-button,
input[type="submit"].wb-admin-button,
button.wb-admin-button {
  background-color: var(--color-primary) !important;
  color: #fff !important;
  border: none !important;
  padding: 0.6em 1.2em !important;
  font-size: 1rem !important;
  border-radius: var(--border-radius) !important;
  cursor: pointer !important;
  transition: background-color var(--transition-speed) !important;
  user-select: none !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
  outline: none !important;
  appearance: none !important;
  display: inline-block;
  vertical-align: middle;
}
.wb-admin-button:hover,
.wb-admin-section-actions .wb-admin-button:hover,
input[type="button"].wb-admin-button:hover,
input[type="submit"].wb-admin-button:hover,
button.wb-admin-button:hover {
  background-color: var(--color-primary-hover) !important;
}
.wb-admin-button:disabled,
input[type="button"].wb-admin-button:disabled,
input[type="submit"].wb-admin-button:disabled,
button.wb-admin-button:disabled {
  background-color: #9ca3af !important;
  cursor: not-allowed !important;
}

/* Circular buttons */
.wb-admin-button-circle {
  border-radius: 50% !important;
  padding: 0 !important;
  width: 2em !important;
  height: 2em !important;
  min-width: 2em !important;
  min-height: 2em !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: #f3f4f6 !important;
  color: var(--color-text) !important;
  font-size: 1.2em !important;
  line-height: 1 !important;
  border: none !important;
}
.wb-admin-button-circle:hover {
  background: var(--color-primary) !important;
  color: #fff !important;
}

/* Edit buttons */
.wb-admin-button-edit {
  background: transparent !important;
  color: var(--color-primary) !important;
  padding: 0.3em 0.6em !important;
  box-shadow: none !important;
  border: 1px solid var(--color-primary) !important;
  border-radius: var(--border-radius) !important;
}
.wb-admin-button-edit:hover {
  background: var(--color-primary) !important;
  color: #fff !important;
}

/* Add New Button Row - Always Right Aligned */
.wb-admin-add-row {
  display: flex !important;
  justify-content: flex-end !important;
  margin-bottom: 1em !important;
  width: 100% !important;
}

/* Form Elements */
.wb-admin-input,
.wb-admin-select,
.wb-admin-textarea {
  width: 100%;
  padding: 0.5em 0.75em;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 1rem;
  color: var(--color-text);
  background-color: #fff;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
  font-family: var(--font-family);
  resize: vertical;
}
.wb-admin-input:focus,
.wb-admin-select:focus,
.wb-admin-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
  outline: none;
}

/* Labels */
.wb-admin-label {
  display: block;
  margin-bottom: 0.3em;
  font-weight: 600;
  color: var(--color-text);
}

/* Cards / Panels */
.wb-admin-card {
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1.5em;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  margin-bottom: 1.5em;
}

/* Tables */
.wb-admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  font-size: 0.95rem;
  font-family: var(--font-family);
}
.wb-admin-table th,
.wb-admin-table td {
  padding: 0.75em 1em;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}
.wb-admin-table th {
  background-color: #f3f4f6;
  font-weight: 600;
  color: var(--color-text);
}
.wb-admin-table tbody tr:hover {
  background-color: #e0e7ff;
}

/* Alerts */
.wb-admin-alert {
  padding: 1em 1.5em;
  border-radius: var(--border-radius);
  margin-bottom: 1.5em;
  font-weight: 600;
  font-family: var(--font-family);
}
.wb-admin-alert-error {
  background-color: #fee2e2;
  color: var(--color-error);
  border: 1px solid #fca5a5;
}
.wb-admin-alert-success {
  background-color: #dcfce7;
  color: var(--color-success);
  border: 1px solid #86efac;
}

/* Utility Classes */
.wb-admin-text-center { text-align: center; }
.wb-admin-text-right { text-align: right; }
.wb-admin-mt-1 { margin-top: 0.25rem; }
.wb-admin-mt-2 { margin-top: 0.5rem; }
.wb-admin-mt-3 { margin-top: 1rem; }
.wb-admin-mb-1 { margin-bottom: 0.25rem; }
.wb-admin-mb-2 { margin-bottom: 0.5rem; }
.wb-admin-mb-3 { margin-bottom: 1rem; }
.wb-admin-hidden { display: none !important; }

/* Scrollbar Styling for Webkit */
.wb-admin-scrollbar::-webkit-scrollbar { width: 8px; height: 8px; }
.wb-admin-scrollbar::-webkit-scrollbar-thumb { background-color: var(--color-border); border-radius: 4px; }
.wb-admin-scrollbar::-webkit-scrollbar-thumb:hover { background-color: var(--color-primary); }

/* Select Dropdowns */
.wb-admin-select {
  width: 100%;
  max-width: 300px;
  padding: 0.5em 0.75em;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg width='10' height='7' viewBox='0 0 10 7' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%232563EB' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75em center;
  background-size: 10px 7px;
  cursor: pointer;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}
.wb-admin-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
  outline: none;
}

/* Label */
.wb-admin-label {
  display: inline-block;
  margin-bottom: 0.5em;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
}

.wb-admin-filter-form { padding-bottom: 20px; }

/* Filter Field Wrapper: label above select/input */
.wb-admin-filter-field {
  display: flex;
  flex-direction: column;
  min-width: 160px;
  margin-right: 1em;
  margin-bottom: 0;
}

/* Filter Form: horizontal layout, wrap if needed */
.wb-admin-filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
  align-items: flex-end;
  padding-bottom: 20px;
}

/* Add Button Section: always right-aligned */
.wb-admin-section-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1em;
}

/* --- HIGH SPECIFICITY BUTTON RADIUS FIX --- */
body .wb-admin-button,
body .wb-admin-section-actions .wb-admin-button,
body .wb-admin-card .wb-admin-button,
body .wb-admin-add-row .wb-admin-button {
  border-radius: var(--border-radius) !important;
}

/* Table row buttons: fixed height 1.5em */
.wb-admin-table td .wb-admin-button,
.wb-admin-table th .wb-admin-button,
.wb-admin-table td .wb-admin-button-edit,
.wb-admin-table th .wb-admin-button-edit,
.wb-admin-table td .wb-admin-button-circle,
.wb-admin-table th .wb-admin-button-circle {
  height: 1.5em !important;
  min-height: 1.5em !important;
  max-height: 1.5em !important;
  line-height: 1.5em !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  vertical-align: middle !important;
  font-size: inherit !important;
}

/* Checkboxes: fixed size, color, border-radius */
input[type="checkbox"].wb-admin-checkbox,
.wb-admin-checkbox[type="checkbox"] {
  width: 1.5em !important;
  height: 1.5em !important;
  min-width: 1.5em !important;
  min-height: 1.5em !important;
  max-width: 1.5em !important;
  max-height: 1.5em !important;
  border-radius: var(--border-radius) !important;
  border: 2px solid var(--color-border) !important;
  background: #fff !important;
  appearance: none;
  -webkit-appearance: none;
  outline: none !important;
  cursor: pointer;
  vertical-align: middle;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
  position: relative;
}

input[type="checkbox"].wb-admin-checkbox:checked,
.wb-admin-checkbox[type="checkbox"]:checked {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}

input[type="checkbox"].wb-admin-checkbox:focus,
.wb-admin-checkbox[type="checkbox"]:focus {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
  border-color: var(--color-primary);
}

/* Custom checkmark for checkboxes */
input[type="checkbox"].wb-admin-checkbox:checked::after,
.wb-admin-checkbox[type="checkbox"]:checked::after {
  content: '';
  display: block;
  position: absolute;
  left: 0.45em;
  top: 0.15em;
  width: 0.35em;
  height: 0.7em;
  border: solid #fff;
  border-width: 0 0.2em 0.2em 0;
  transform: rotate(45deg);
}