/*
 * Theme Overrides - Apply CSS Variables to Existing Components
 * Education Management CMS
 * This file overrides existing styles to use CSS custom properties
 */

/* ================================================
   BODY & GENERAL
   ================================================ */
html {
    font-size: 14px;
    /* Scale down REM units from 16px to 14px */
}

body.site {
    background-color: var(--body-bg, #f1f5f9);
    color: var(--text-primary, #1e293b);
    font-size: 13px;
    /* Compact base font size */
}

/* ================================================
   SIDEBAR - MOVED TO sidebar-modern.css
   ================================================ */
/* Sidebar styles are now in sidebar-modern.css for cleaner management */

/* ================================================
   HEADER
   ================================================ */
header.header,
.header {
    background-color: var(--header-bg, #0f172a) !important;
    border-bottom: 1px solid var(--header-border, #334155);
}

/* ChessKingdom Light Header Override */
.ck-header,
header.ck-header {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%) !important;
    border-bottom: 0px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.ck-header .logo,
.ck-header .brand {
    color: #2C3E50;
}

.header .logo,
.header .brand {
    color: var(--header-text, #f1f5f9);
}

.header .userbox,
.header .header-right {
    color: var(--header-text, #f1f5f9);
}

.ck-header .header-right {
    color: #2C3E50;
}

.header .userbox a,
.header .header-right a {
    color: var(--header-text, #f1f5f9);
}

.ck-header .header-right a {
    color: #2C3E50;
}

.toggle-sidebar-left i,
.header .toggle-sidebar-left i {
    color: var(--header-text, #f1f5f9);
}

.ck-header .toggle-sidebar-left i {
    color: #8B4513;
}

/* ================================================
   CONTENT AREA
   ================================================ */
.content-body {
    background-color: var(--body-bg, #f1f5f9);
}

/* ================================================
   CARDS
   ================================================ */
.card {
    background-color: var(--card-bg, #ffffff);
    border: 1px solid var(--card-border, #e2e8f0);
    border-radius: 12px;
    box-shadow: var(--card-shadow, 0 1px 3px 0 rgba(0, 0, 0, 0.1));
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: var(--card-header-bg, #f8fafc);
    border-bottom: 1px solid var(--card-border, #e2e8f0);
    border-radius: 12px 12px 0 0;
}

.card-header .card-title,
.card-header h2,
.card-header h3 {
    color: var(--text-primary, #1e293b);
    margin: 0;
}

.card-body {
    color: var(--text-primary, #1e293b);
}

/* Feature Cards */
.card-feature,
.card.card-featured {
    border-top: 3px solid var(--accent-primary, #10b981);
}

.card-feature.card-feature-primary,
.card.card-featured-primary {
    border-top-color: var(--accent-primary, #10b981);
}

.card-feature.card-feature-info,
.card.card-featured-secondary {
    border-top-color: var(--color-info, #06b6d4);
}

.card-feature.card-feature-success {
    border-top-color: var(--color-success, #22c55e);
}

.card-feature.card-feature-warning {
    border-top-color: var(--color-warning, #f59e0b);
}

.card-feature.card-feature-danger {
    border-top-color: var(--color-danger, #ef4444);
}

/* ================================================
   BUTTONS
   ================================================ */
.btn-primary {
    background-color: var(--btn-primary-bg, #10b981) !important;
    border-color: var(--btn-primary-bg, #10b981) !important;
    color: var(--btn-primary-text, #ffffff) !important;
    transition: all 0.2s ease;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--btn-primary-hover, #059669) !important;
    border-color: var(--btn-primary-hover, #059669) !important;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--btn-secondary-bg, #64748b) !important;
    border-color: var(--btn-secondary-bg, #64748b) !important;
    color: var(--btn-secondary-text, #ffffff) !important;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--btn-secondary-hover, #475569) !important;
    border-color: var(--btn-secondary-hover, #475569) !important;
}

.btn-success {
    background-color: var(--color-success, #22c55e) !important;
    border-color: var(--color-success, #22c55e) !important;
}

.btn-warning {
    background-color: var(--color-warning, #f59e0b) !important;
    border-color: var(--color-warning, #f59e0b) !important;
}

.btn-danger {
    background-color: var(--color-danger, #ef4444) !important;
    border-color: var(--color-danger, #ef4444) !important;
}

.btn-info {
    background-color: var(--color-info, #06b6d4) !important;
    border-color: var(--color-info, #06b6d4) !important;
}

/* ================================================
   TABLES
   ================================================ */
.table {
    color: var(--text-primary, #1e293b);
}

.table thead th {
    background-color: var(--table-header-bg, #f8fafc);
    border-bottom: 2px solid var(--table-border, #e2e8f0);
    color: var(--text-primary, #1e293b);
    font-weight: 600;
}

.table td,
.table th {
    border-color: var(--table-border, #e2e8f0);
}

.table tbody tr:hover {
    background-color: var(--table-row-hover, #f1f5f9);
}

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

/* Global fix: disable sticky/fixed checkbox-first-column behavior across views */
.education-management table th:first-child,
.education-management table td:first-child,
.education-management table th:first-child *,
.education-management table td:first-child * {
    position: static !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    z-index: auto !important;
    transform: none !important;
}

.education-management table .custom-checkbox,
.education-management table input[type="checkbox"] {
    position: static !important;
    inset: auto !important;
    margin-left: 0 !important;
}

/* ================================================
   FORMS
   ================================================ */
.form-control {
    background-color: var(--input-bg, #ffffff);
    border-color: var(--input-border, #cbd5e1);
    color: var(--text-primary, #1e293b);
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--input-focus-border, #10b981);
    box-shadow: var(--input-focus-shadow, 0 0 0 3px rgba(16, 185, 129, 0.1));
}

.form-control::placeholder {
    color: var(--text-muted, #94a3b8);
}

label {
    color: var(--text-primary, #1e293b);
}

/* Select2 */
.select2-container--bootstrap .select2-selection {
    border-color: var(--input-border, #cbd5e1);
}

.select2-container--bootstrap.select2-container--focus .select2-selection,
.select2-container--bootstrap.select2-container--open .select2-selection {
    border-color: var(--input-focus-border, #10b981);
    box-shadow: var(--input-focus-shadow, 0 0 0 3px rgba(16, 185, 129, 0.1));
}

/* ================================================
   PAGE HEADER / TOOLBAR
   ================================================ */
.page-header,
.inner-toolbar {
    background-color: var(--card-bg, #ffffff);
    border-bottom: 1px solid var(--card-border, #e2e8f0);
}

.page-header h2,
.page-header .page-title {
    color: var(--text-primary, #1e293b);
}

/* ================================================
   BADGES
   ================================================ */
.badge-primary,
.badge.bg-primary {
    background-color: var(--accent-primary, #10b981) !important;
}

.badge-success,
.badge.bg-success {
    background-color: var(--color-success, #22c55e) !important;
}

.badge-warning,
.badge.bg-warning {
    background-color: var(--color-warning, #f59e0b) !important;
}

.badge-danger,
.badge.bg-danger {
    background-color: var(--color-danger, #ef4444) !important;
}

.badge-info,
.badge.bg-info {
    background-color: var(--color-info, #06b6d4) !important;
}

/* ================================================
   ALERTS
   ================================================ */
.alert-success {
    background-color: rgba(34, 197, 94, 0.1);
    border-color: var(--color-success, #22c55e);
    color: #166534;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--color-warning, #f59e0b);
    color: #92400e;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--color-danger, #ef4444);
    color: #991b1b;
}

.alert-info {
    background-color: rgba(6, 182, 212, 0.1);
    border-color: var(--color-info, #06b6d4);
    color: #0e7490;
}

/* ================================================
   CALENDAR (FullCalendar)
   ================================================ */
.fc-event,
.fc-event-dot {
    background-color: var(--calendar-event-bg, #10b981);
    border-color: var(--calendar-event-bg, #10b981);
}

.fc-day-today {
    background-color: var(--calendar-today-bg, rgba(16, 185, 129, 0.1)) !important;
}

.fc-button-primary {
    background-color: var(--btn-primary-bg, #10b981) !important;
    border-color: var(--btn-primary-bg, #10b981) !important;
}

.fc-button-primary:hover {
    background-color: var(--btn-primary-hover, #059669) !important;
    border-color: var(--btn-primary-hover, #059669) !important;
}

.fc-button-primary:not(:disabled).fc-button-active,
.fc-button-primary:not(:disabled):active {
    background-color: var(--accent-primary-hover, #059669) !important;
    border-color: var(--accent-primary-hover, #059669) !important;
}

/* ================================================
   PAGINATION
   ================================================ */
.page-link {
    color: var(--accent-primary, #10b981);
    border-color: var(--input-border, #cbd5e1);
}

.page-link:hover {
    background-color: var(--table-row-hover, #f1f5f9);
    color: var(--accent-primary-hover, #059669);
}

.page-item.active .page-link {
    background-color: var(--accent-primary, #10b981);
    border-color: var(--accent-primary, #10b981);
}

/* ================================================
   DROPDOWN
   ================================================ */
.dropdown-menu {
    background-color: var(--card-bg, #ffffff);
    border-color: var(--card-border, #e2e8f0);
    box-shadow: var(--card-shadow, 0 4px 12px -2px rgba(0, 0, 0, 0.1));
}

.dropdown-item {
    color: var(--text-primary, #1e293b);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--table-row-hover, #f1f5f9);
}

/* ================================================
   MODAL
   ================================================ */
.modal-content {
    background-color: var(--card-bg, #ffffff);
    border-color: var(--card-border, #e2e8f0);
}

.modal-header {
    background-color: var(--card-header-bg, #f8fafc);
    border-bottom-color: var(--card-border, #e2e8f0);
}

.modal-header .modal-title {
    color: var(--text-primary, #1e293b);
}

.modal-footer {
    border-top-color: var(--card-border, #e2e8f0);
}

/* ================================================
   LINKS
   ================================================ */
a {
    color: var(--accent-primary, #10b981);
}

a:hover {
    color: var(--accent-primary-hover, #059669);
}

/* ================================================
   TEXT UTILITIES
   ================================================ */
.text-primary {
    color: var(--accent-primary, #10b981) !important;
}

.text-success {
    color: var(--color-success, #22c55e) !important;
}

.text-warning {
    color: var(--color-warning, #f59e0b) !important;
}

.text-danger {
    color: var(--color-danger, #ef4444) !important;
}

.text-info {
    color: var(--color-info, #06b6d4) !important;
}

.text-muted {
    color: var(--text-muted, #94a3b8) !important;
}

/* ================================================
   GENTLE THEME MODAL (Actual Schedule)
   ================================================ */
.modal-gentle .modal-header {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-bottom: 2px solid #daa520;
    /* Gold border */
    color: #ffd700;
}

.modal-gentle .modal-title {
    color: #ffd700 !important;
    /* Gold text */
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.modal-gentle .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
    opacity: 0.8;
}

.modal-gentle .btn-close:hover {
    opacity: 1;
}

.modal-gentle .modal-body {
    background-color: #fcfbf4;
    /* Soft Cream */
    color: #334155;
    font-size: 14px;
}

.modal-gentle .modal-body strong {
    color: #8b4513;
    /* SaddleBrown */
}

.modal-gentle .student-list {
    background-color: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.modal-gentle .student-item {
    background-color: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 10px 15px !important;
    margin-bottom: 4px;
    border-radius: 6px;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.modal-gentle .student-item:hover {
    background-color: #fffbf0;
    border-left-color: #daa520;
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.modal-gentle .student-item:last-child {
    border-bottom: none;
}

/* Calendar Event Refinements */
.fc-event {
    border-radius: 4px !important;
    border: none !important;
    padding: 3px 6px !important;
    font-size: 0.85rem !important;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.fc-event:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
    z-index: 5;
}

/* Custom Gradients for Event Types */
.fc-event.bg-primary,
.fc-event[style*="rgb(59, 130, 246)"] {
    /* Blue/Class */
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
}

.fc-event.bg-success,
.fc-event[style*="rgb(16, 185, 129)"] {
    /* Green/Total */
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
}