/*
 * Century Rayon School - Modern Components CSS
 * Version: 2.0
 * Description: Reusable UI component styles
 */

/* ==========================================
   BUTTONS
   ========================================== */
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn-modern:active {
    transform: translateY(0);
}

/* Button Variants */
.btn-primary-modern {
    background: linear-gradient(135deg, var(--primary-maroon), var(--maroon-dark));
    color: var(--white);
}

.btn-primary-modern:hover {
    background: linear-gradient(135deg, var(--maroon-dark), #4a1f28);
    color: var(--white);
}

.btn-secondary-modern {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
    color: var(--text-dark);
}

.btn-secondary-modern:hover {
    background: linear-gradient(135deg, var(--accent-gold-dark), #e6a800);
    color: var(--text-dark);
}

.btn-outline-modern {
    background: transparent;
    border: 2px solid var(--primary-maroon);
    color: var(--primary-maroon);
    box-shadow: none;
}

.btn-outline-modern:hover {
    background: var(--primary-maroon);
    color: var(--white);
}

.btn-light-modern {
    background: var(--bg-light);
    color: var(--text-dark);
}

.btn-light-modern:hover {
    background: #e2e6ea;
}

/* Button Sizes */
.btn-sm-modern {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg-modern {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ==========================================
   CARDS
   ========================================== */
.card-modern {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-modern:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card-modern-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-maroon), var(--maroon-light));
    color: var(--white);
}

.card-modern-header h3,
.card-modern-header h4,
.card-modern-header h5 {
    color: var(--white);
    margin-bottom: 0;
}

.card-modern-body {
    padding: 1.5rem;
    flex: 1;
}

.card-modern-footer {
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    border-top: 1px solid var(--border-light);
}

/* Card Variants */
.card-modern-light {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
}

.card-modern-bordered {
    border: 2px solid var(--primary-maroon);
    box-shadow: none;
}

.card-modern-bordered:hover {
    border-color: var(--maroon-dark);
}

/* ==========================================
   FORMS & INPUTS
   ========================================== */
.form-modern {
    width: 100%;
}

.form-group-modern {
    margin-bottom: 1.5rem;
}

.form-label-modern {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-control-modern {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--text-body);
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form-control-modern:focus {
    outline: none;
    border-color: var(--primary-maroon);
    box-shadow: 0 0 0 3px rgba(124, 56, 72, 0.1);
}

.form-control-modern::placeholder {
    color: var(--text-light);
}

/* Input Variants */
.form-control-modern.is-invalid {
    border-color: var(--danger);
}

.form-control-modern.is-valid {
    border-color: var(--success);
}

textarea.form-control-modern {
    min-height: 120px;
    resize: vertical;
}

select.form-control-modern {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Form Feedback */
.form-feedback-modern {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.form-feedback-modern.invalid {
    color: var(--danger);
}

.form-feedback-modern.valid {
    color: var(--success);
}

/* ==========================================
   TABLES
   ========================================== */
.table-modern-wrapper {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.table-modern {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.table-modern thead {
    background: linear-gradient(135deg, var(--primary-maroon), var(--maroon-light));
    color: var(--white);
}

.table-modern thead th {
    padding: 1rem 1.25rem;
    font-weight: 600;
    text-align: left;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.table-modern tbody tr {
    border-bottom: 1px solid var(--border-light);
    transition: background-color var(--transition-fast);
}

.table-modern tbody tr:hover {
    background-color: var(--bg-lighter);
}

.table-modern tbody tr:last-child {
    border-bottom: none;
}

.table-modern tbody td {
    padding: 1rem 1.25rem;
    color: var(--text-body);
}

/* Table Variants */
.table-modern-striped tbody tr:nth-child(odd) {
    background-color: var(--bg-light);
}

.table-modern-striped tbody tr:nth-child(odd):hover {
    background-color: #e9ecef;
}

.table-modern-compact thead th,
.table-modern-compact tbody td {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

/* ==========================================
   BADGES & TAGS
   ========================================== */
.badge-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    white-space: nowrap;
}

.badge-primary-modern {
    background: var(--primary-maroon);
    color: var(--white);
}

.badge-secondary-modern {
    background: var(--accent-gold);
    color: var(--text-dark);
}

.badge-success-modern {
    background: var(--success);
    color: var(--white);
}

.badge-info-modern {
    background: var(--info);
    color: var(--white);
}

.badge-warning-modern {
    background: var(--warning);
    color: var(--text-dark);
}

.badge-danger-modern {
    background: var(--danger);
    color: var(--white);
}

.badge-light-modern {
    background: var(--bg-light);
    color: var(--text-body);
    border: 1px solid var(--border-color);
}

/* ==========================================
   MODALS / POPUPS
   ========================================== */
.modal-modern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-modern.show {
    display: flex;
}

.modal-backdrop-modern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content-modern {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: fadeInUp 0.4s ease-out;
}

.modal-header-modern {
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header-modern h3,
.modal-header-modern h4,
.modal-header-modern h5 {
    color: var(--text-dark);
    margin: 0;
    font-weight: 700;
}

.modal-close-modern {
    background: var(--white);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-dark);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.modal-close-modern:hover {
    transform: rotate(90deg);
    background: var(--danger);
    color: var(--white);
}

.modal-body-modern {
    padding: 2rem;
}

.modal-footer-modern {
    padding: 1.5rem 2rem;
    background: var(--bg-light);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* ==========================================
   ALERTS & NOTIFICATIONS
   ========================================== */
.alert-modern {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-modern-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.alert-success-modern {
    background: #d4edda;
    border-color: var(--success);
    color: #155724;
}

.alert-info-modern {
    background: #d1ecf1;
    border-color: var(--info);
    color: #0c5460;
}

.alert-warning-modern {
    background: #fff3cd;
    border-color: var(--warning);
    color: #856404;
}

.alert-danger-modern {
    background: #f8d7da;
    border-color: var(--danger);
    color: #721c24;
}

/* ==========================================
   BREADCRUMBS
   ========================================== */
.breadcrumb-modern {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    margin-bottom: 1.5rem;
    list-style: none;
}

.breadcrumb-modern li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.breadcrumb-modern li:not(:last-child)::after {
    content: '/';
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.breadcrumb-modern a {
    color: var(--primary-maroon);
    text-decoration: none;
}

.breadcrumb-modern a:hover {
    text-decoration: underline;
}

.breadcrumb-modern li:last-child {
    color: var(--text-muted);
    font-weight: 500;
}

/* ==========================================
   LOADING SPINNER
   ========================================== */
.spinner-modern {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--border-light);
    border-top-color: var(--primary-maroon);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.spinner-modern-sm {
    width: 1.25rem;
    height: 1.25rem;
    border-width: 2px;
}

.spinner-modern-lg {
    width: 3rem;
    height: 3rem;
    border-width: 4px;
}

/* ==========================================
   ACCORDION
   ========================================== */
.accordion-modern {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.accordion-item-modern {
    border-bottom: 1px solid var(--border-light);
}

.accordion-item-modern:last-child {
    border-bottom: none;
}

.accordion-header-modern {
    background: var(--white);
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: var(--text-dark);
    transition: all var(--transition-base);
}

.accordion-header-modern:hover {
    background: var(--bg-light);
}

.accordion-header-modern.active {
    background: linear-gradient(135deg, var(--primary-maroon), var(--maroon-light));
    color: var(--white);
}

.accordion-icon-modern {
    transition: transform var(--transition-base);
}

.accordion-header-modern.active .accordion-icon-modern {
    transform: rotate(180deg);
}

.accordion-body-modern {
    padding: 1.5rem;
    background: var(--bg-lighter);
    display: none;
}

.accordion-body-modern.show {
    display: block;
}

/* ==========================================
   PROGRESS BAR
   ========================================== */
.progress-modern {
    width: 100%;
    height: 12px;
    background: var(--bg-light);
    border-radius: var(--radius-pill);
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress-bar-modern {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-maroon), var(--maroon-light));
    border-radius: var(--radius-pill);
    transition: width var(--transition-slow);
}

.progress-bar-modern-striped {
    background-image: linear-gradient(45deg,
            rgba(255, 255, 255, 0.15) 25%,
            transparent 25%,
            transparent 50%,
            rgba(255, 255, 255, 0.15) 50%,
            rgba(255, 255, 255, 0.15) 75%,
            transparent 75%,
            transparent);
    background-size: 1rem 1rem;
    animation: progress-stripes 1s linear infinite;
}

@keyframes progress-stripes {
    0% {
        background-position: 1rem 0;
    }

    100% {
        background-position: 0 0;
    }
}

/* ==========================================
   PAGINATION
   ========================================== */
.pagination-modern {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0;
    list-style: none;
}

.pagination-modern li a,
.pagination-modern li span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    background: var(--white);
    border: 1px solid var(--border-color);
    color: var(--text-body);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
}

.pagination-modern li a:hover {
    background: var(--primary-maroon);
    border-color: var(--primary-maroon);
    color: var(--white);
}

.pagination-modern li.active span {
    background: linear-gradient(135deg, var(--primary-maroon), var(--maroon-dark));
    border-color: var(--primary-maroon);
    color: var(--white);
}

.pagination-modern li.disabled span {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================
   MOBILE NAVIGATION
   ========================================== */
.mobile-nav-modern {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85%;
    height: 100%;
    background: var(--white);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    z-index: var(--z-modal);
    transition: right var(--transition-base);
    overflow-y: auto;
}

.mobile-nav-modern.show {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-maroon), var(--maroon-dark));
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-header h4 {
    color: var(--white);
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.mobile-nav-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--white);
    font-size: 1.25rem;
    transition: all var(--transition-base);
}

.mobile-nav-close:hover {
    background: var(--white);
    color: var(--primary-maroon);
    transform: rotate(90deg);
}

.mobile-menu-modern {
    list-style: none;
    padding: 1rem 0;
    margin: 0;
}

.mobile-menu-modern li {
    border-bottom: 1px solid var(--border-light);
}

.mobile-menu-modern li:last-child {
    border-bottom: none;
}

.mobile-menu-modern li a {
    display: block;
    padding: 0.9rem 1.5rem;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-menu-modern li a:hover {
    background: var(--primary-light);
    color: var(--primary-color);
    padding-left: 2rem;
}

/* Mobile Dropdown Styles */
.mobile-dropdown {
    position: relative;
}

.mobile-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-dropdown-toggle i {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
}

.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    background: #f8f9fa;
    transition: max-height 0.3s ease;
}

.mobile-dropdown.active .mobile-submenu {
    max-height: 500px;
}

.mobile-submenu li a {
    padding-left: 2.5rem;
    font-size: 0.95rem;
    background: #f8f9fa;
}

.mobile-submenu li a:hover {
    background: #e9ecef;
    padding-left: 3rem;
}

.mobile-nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: calc(var(--z-modal) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-nav-backdrop.show {
    opacity: 1;
    visibility: visible;
}

/* Prevent body scroll when mobile menu is open */
body.mobile-menu-open {
    overflow: hidden;
}

/* Mobile Nav Responsive (hide on desktop) */
@media (min-width: 993px) {

    .mobile-nav-modern,
    .mobile-nav-backdrop {
        display: none !important;
    }
}