/* Additional Component Styles */

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    border-top-color: var(--white-light);
    animation: spin 1s ease-in-out infinite;
}

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

/* Tooltip */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: var(--black);
    color: var(--white-light);
    text-align: center;
    border-radius: var(--radius-md);
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--black) transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--radius-sm);
}

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

.badge-secondary {
    background-color: var(--grey-light);
    color: var(--text-color);
}

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

.badge-warning {
    background-color: var(--orange);
    color: var(--white-light);
}

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

/* Alert */
.alert {
    position: relative;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: var(--card-border-radius);
}

.alert-primary {
    color: #084298;
    background-color: #cff4fc;
    border-color: #b6effb;
}

.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}

.alert-warning {
    color: #664d03;
    background-color: #fff3cd;
    border-color: #ffecb5;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg-color);
    margin: 5% auto;
    padding: 2rem;
    border-radius: var(--card-border-radius);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-heavy);
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--grey-light);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.close {
    color: var(--grey);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--text-color);
}

/* Progress Bar */
.progress {
    height: 0.5rem;
    overflow: hidden;
    font-size: 0.75rem;
    background-color: var(--grey-light);
    border-radius: var(--radius-sm);
}

.progress-bar {
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    color: var(--white-light);
    text-align: center;
    white-space: nowrap;
    background-color: var(--primary-color);
    transition: width 0.6s ease;
}

/* Card variations */
.card-hover {
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.card-border {
    border: 2px solid var(--primary-color);
}

.card-shadow {
    box-shadow: var(--shadow-medium);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-icon i {
    font-size: 1.1em;
}

/* Form enhancements */
.form-floating {
    position: relative;
}

.form-floating input,
.form-floating textarea {
    height: 3.5rem;
    line-height: 1.25;
}

.form-floating label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1rem 0.75rem;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity 0.1s ease-in-out, transform 0.1s ease-in-out;
}

.form-floating input:focus ~ label,
.form-floating input:not(:placeholder-shown) ~ label,
.form-floating textarea:focus ~ label,
.form-floating textarea:not(:placeholder-shown) ~ label {
    opacity: 0.65;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

/* Input group */
.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group > .form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-color);
    text-align: center;
    white-space: nowrap;
    background-color: var(--grey-light);
    border: 1px solid var(--grey-light);
    border-radius: var(--button-border-radius);
}

/* Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--card-bg-color);
    min-width: 160px;
    box-shadow: var(--shadow-medium);
    z-index: 1000;
    border-radius: var(--card-border-radius);
    overflow: hidden;
}

.dropdown-content a {
    color: var(--text-color);
    padding: 0.75rem 1rem;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s ease;
}

.dropdown-content a:hover {
    background-color: var(--hover-color);
    color: var(--white-light);
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--grey-light);
    margin-bottom: 2rem;
}

.tab {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--grey);
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab:hover {
    color: var(--text-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Accordion */
.accordion {
    border: 1px solid var(--grey-light);
    border-radius: var(--card-border-radius);
    overflow: hidden;
}

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

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

.accordion-header {
    background: none;
    border: none;
    width: 100%;
    padding: 1rem 1.5rem;
    text-align: left;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-color);
    transition: background-color 0.3s ease;
}

.accordion-header:hover {
    background-color: var(--grey-light);
}

.accordion-header.active {
    background-color: var(--primary-color);
    color: var(--white-light);
}

.accordion-body {
    padding: 1rem 1.5rem;
    background-color: var(--card-bg-color);
    display: none;
}

.accordion-body.active {
    display: block;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item:nth-child(odd) {
    padding-right: 50%;
    text-align: right;
}

.timeline-item:nth-child(even) {
    padding-left: 50%;
    text-align: left;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    transform: translateX(-50%);
    border: 4px solid var(--white-light);
}

.timeline-content {
    background: var(--card-bg-color);
    padding: 1.5rem;
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow-light);
    margin: 0 2rem;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    list-style: none;
    padding: 0.75rem 0;
    margin-bottom: 1rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    padding: 0 0.5rem;
    color: var(--grey);
}

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

.breadcrumb-item.active {
    color: var(--grey);
}

/* Pagination */
.pagination {
    display: flex;
    list-style: none;
    justify-content: center;
    gap: 0.25rem;
}

.page-item {
    margin: 0 0.125rem;
}

.page-link {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--primary-color);
    text-decoration: none;
    border: 1px solid var(--grey-light);
    border-radius: var(--button-border-radius);
    transition: all 0.3s ease;
}

.page-link:hover {
    background-color: var(--primary-color);
    color: var(--white-light);
    border-color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    color: var(--white-light);
    border-color: var(--primary-color);
}

.page-item.disabled .page-link {
    color: var(--grey);
    pointer-events: none;
    background-color: var(--white-light);
    border-color: var(--grey-light);
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 0.25rem solid var(--grey-light);
    border-radius: var(--radius-full);
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

.spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.125rem;
}

.spinner-lg {
    width: 3rem;
    height: 3rem;
    border-width: 0.375rem;
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--grey-light) 25%, var(--grey) 50%, var(--grey-light) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--card-border-radius);
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-text:last-child {
    width: 60%;
}

.skeleton-title {
    height: 1.5rem;
    margin-bottom: 1rem;
}

.skeleton-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-full);
}

/* Toast notifications */
.toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: var(--card-bg-color);
    border: 1px solid var(--grey-light);
    border-radius: var(--card-border-radius);
    padding: 1rem;
    box-shadow: var(--shadow-medium);
    z-index: 3000;
    min-width: 300px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

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

.toast-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.toast-title {
    font-weight: 600;
    color: var(--text-color);
}

.toast-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--grey);
    padding: 0;
    line-height: 1;
}

.toast-close:hover {
    color: var(--text-color);
}

.toast-body {
    color: var(--grey);
}

/* Success toast */
.toast-success {
    border-left: 4px solid var(--green);
}

/* Warning toast */
.toast-warning {
    border-left: 4px solid var(--orange);
}

/* Error toast */
.toast-error {
    border-left: 4px solid var(--red);
}

/* Info toast */
.toast-info {
    border-left: 4px solid var(--blue);
}