/* ============================================
   API Tester v2 - Component Styles
   Reusable UI Components
   ============================================ */

/* ========== Card ========== */
.card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.card:hover {
    border-color: var(--color-border-hover);
}

.card-interactive {
    cursor: pointer;
}

.card-interactive:hover {
    box-shadow: var(--shadow-md);
}

.card-glass {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
}

/* ========== Badge ========== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

.badge-accent {
    background-color: var(--color-accent-muted);
    color: var(--color-accent);
}

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

.badge-error {
    background-color: var(--color-error-muted);
    color: var(--color-error);
}

.badge-warning {
    background-color: var(--color-warning-muted);
    color: var(--color-warning);
}

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

/* ========== Avatar ========== */
.avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent-muted);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    flex-shrink: 0;
}

.avatar-sm {
    width: 24px;
    height: 24px;
    font-size: var(--font-size-xs);
}

.avatar-lg {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
}

/* ========== Tooltip ========== */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--color-bg-elevated);
    color: var(--color-text-primary);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    z-index: var(--z-tooltip);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

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

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    padding: var(--spacing-2);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
}

.dropdown-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.dropdown-menu-right {
    left: auto;
    right: 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--color-glass-hover);
}

.dropdown-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-secondary);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-2) 0;
}

/* ========== Modal ========== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.55);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal.is-open {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-glass-hover);
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--spacing-5);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--color-border);
}

/* ========== Toast ========== */
.toast-container {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 300px;
    max-width: 400px;
    pointer-events: auto;
    animation: toast-in var(--transition-base) ease-out;
}

.toast.is-leaving {
    animation: toast-out var(--transition-base) ease-in forwards;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toast-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    color: var(--color-success);
}

.toast-error .toast-icon {
    color: var(--color-error);
}

.toast-warning .toast-icon {
    color: var(--color-warning);
}

.toast-info .toast-icon {
    color: var(--color-info);
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.toast-close {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    flex-shrink: 0;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

/* ========== Loader / Spinner ========== */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

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

/* ========== Loading Overlay ========== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.55);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.loading-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

.loading-overlay .spinner {
    width: 48px;
    height: 48px;
    border-width: 3px;
}

.loading-text {
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

/* ========== Progress Bar ========== */
.progress {
    width: 100%;
    height: 6px;
    background-color: var(--color-glass);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-bar-animated {
    background-image: none;
    animation: none;
}

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

/* ========== Skeleton Loader ========== */
.skeleton {
    background: var(--color-bg-tertiary);
    animation: pulse 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

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

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-2);
}

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

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
}

.skeleton-button {
    height: var(--input-height);
    width: 100px;
}

/* ========== Collapsible / Accordion ========== */
.collapsible {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-bg-secondary);
}

.collapsible + .collapsible {
    margin-top: var(--spacing-2);
}

.collapsible-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
    background-color: var(--color-bg-tertiary);
    border: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    cursor: pointer;
    transition:
        background-color var(--transition-fast),
        color var(--transition-fast);
}

.collapsible-trigger:hover {
    background-color: var(--color-glass-hover);
}

.collapsible-trigger svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-secondary);
    transition: transform var(--transition-fast);
}

.collapsible.is-open .collapsible-trigger svg {
    transform: rotate(180deg);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.collapsible.is-open .collapsible-content {
    max-height: 1000px;
}

.collapsible-body {
    padding: var(--spacing-4);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-secondary);
}

/* ========== Separator ========== */
.separator {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

.separator::before,
.separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-border);
}

/* ========== Icon Button Group ========== */
.icon-button-group {
    display: inline-flex;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.icon-button-group .btn-icon {
    border-radius: 0;
    border: none;
}

.icon-button-group .btn-icon:not(:last-child) {
    border-right: 1px solid var(--color-border);
}