/**
 * Component Styles
 * Reusable component styles that extend the design system
 */

/* Navigation Component */
.admin-nav {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    border-bottom: 1px solid var(--color-border-dark);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-light);
    text-decoration: none;
    transition: opacity var(--transition-base);
    padding: var(--spacing-sm) 0;
}

.nav-logo:hover,
.nav-logo:focus {
    opacity: 0.8;
    outline: 2px solid var(--color-text-light);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

.nav-logo-icon {
    font-size: var(--font-size-xl);
}

.nav-logo-text {
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px var(--spacing-md);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    position: relative;
    cursor: pointer;
    border: 1px solid transparent;
}

.nav-item:hover,
.nav-item:focus {
    background-color: rgba(168, 85, 247, 0.1);
    color: var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple-glow);
    border-color: var(--neon-purple);
}

.nav-item.active {
    background-color: rgba(168, 85, 247, 0.15);
    color: var(--neon-purple);
    border-color: var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple-glow);
}

.nav-icon {
    font-size: var(--font-size-base);
    line-height: 1;
}

.nav-text {
    white-space: nowrap;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    padding-right: 32px;
}

.nav-arrow {
    position: absolute;
    right: 12px;
    font-size: 10px;
    transition: transform var(--transition-base);
    opacity: 0.7;
}

.nav-dropdown.active .nav-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    left: 0;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    overflow: hidden;
    z-index: var(--z-dropdown);
    animation: slideDown 0.2s ease-out;
}

.nav-dropdown.active .nav-dropdown-menu {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px var(--spacing-md);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--color-border-light);
}

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

.nav-dropdown-item:hover,
.nav-dropdown-item:focus {
    background-color: var(--color-bg-secondary);
    color: var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple-glow);
}

.nav-dropdown-item.active {
    background-color: var(--color-bg-dark);
    color: var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple-glow);
}

.nav-dropdown-icon {
    font-size: var(--font-size-base);
    line-height: 1;
}

/* Main Content Area */
.main-content {
    min-height: calc(100vh - 64px);
    padding: var(--spacing-xl) 0;
}

/* Loading States */
.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-tertiary);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border-light);
    border-top-color: var(--color-bg-dark);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: var(--z-tooltip);
    max-width: 400px;
    animation: slideInRight 0.3s ease-out;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.toast-icon {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.toast-success {
    border-left: 4px solid var(--color-success);
    box-shadow: 0 0 15px var(--neon-green-glow);
}

.toast-error {
    border-left: 4px solid var(--color-error);
    box-shadow: 0 0 15px var(--color-error-glow);
}

.toast-warning {
    border-left: 4px solid var(--color-warning);
    box-shadow: 0 0 15px var(--color-warning-glow);
}

.toast-info {
    border-left: 4px solid var(--neon-purple);
    box-shadow: 0 0 15px var(--neon-purple-glow);
}

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

/* Responsive Navigation */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }

    .nav-brand {
        width: 100%;
        justify-content: center;
    }

    .nav-menu {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .nav-item {
        padding: 8px var(--spacing-sm);
        font-size: var(--font-size-xs);
    }

    .nav-text {
        display: none;
    }

    .nav-icon {
        font-size: var(--font-size-lg);
    }

    .nav-dropdown-menu {
        left: auto;
        right: 0;
        min-width: 200px;
    }
}

@media (max-width: 480px) {
    .nav-logo-text {
        font-size: var(--font-size-base);
    }

    .nav-menu {
        gap: var(--spacing-xs);
    }

    .nav-item {
        padding: 8px 10px;
    }
}

/* Card subtitle */
.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: 4px;
}

/* Badge muted */
.badge-muted {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-tertiary);
    border: 1px solid var(--color-border);
}

/* Table actions */
.table-actions {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: flex-end;
}

/* Modal helper text and form fields */
.modal-info-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.modal-form-group {
    margin-bottom: var(--spacing-md);
}

.modal-form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.modal-form-input,
.modal-form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

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

.modal-form-input:focus,
.modal-form-textarea:focus {
    outline: none;
    border-color: var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple-glow);
    background-color: var(--color-bg-tertiary);
}

/* Page Actions */
.page-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.card-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Button Groups */
.btn-group {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.btn-group-sm {
    padding: 2px;
}

.btn-xs {
    padding: 4px 10px;
    font-size: 11px;
}

/* Inputs */
.input-group {
    display: flex;
    align-items: center;
}

/* Inline Checkbox */
.checkbox-inline {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.checkbox-inline input {
    width: 16px;
    height: 16px;
    accent-color: var(--neon-purple);
}

/* Table helpers */
.table-primary-text {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.table-secondary-text {
    margin-top: 4px;
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* Empty State */
.empty-state-card {
    max-width: 460px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

.empty-state-text {
    margin-bottom: var(--spacing-lg);
}

/* Modal (shared) */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
    display: flex;
}

.modal-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl), 0 0 20px rgba(168, 85, 247, 0.3);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease;
}

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

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

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

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

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}