/* Loading Skeleton Styles for Mental Health Tracker */

/* Skeleton Animation */
@keyframes skeleton-loading {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

/* Base Skeleton Style */
.skeleton {
    display: inline-block;
    height: 100%;
    position: relative;
    overflow: hidden;
    background-color: #eee;
    background-image: linear-gradient(
        90deg,
        #eee,
        #f5f5f5,
        #eee
    );
    background-size: 200px 100%;
    background-repeat: no-repeat;
    border-radius: 4px;
    animation: skeleton-loading 1.2s ease-in-out infinite;
}

[data-theme="dark"] .skeleton {
    background-color: #2a2a2a;
    background-image: linear-gradient(
        90deg,
        #2a2a2a,
        #3a3a3a,
        #2a2a2a
    );
}

/* Loading Screen Container */
.loading-screen {
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
}

/* Dashboard Skeleton */
.skeleton-dashboard {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.skeleton-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.skeleton-title {
    width: 200px;
    height: 32px;
}

.skeleton-button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
}

.skeleton-status-card {
    height: 80px;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.skeleton-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.skeleton-action-card {
    height: 120px;
    border-radius: var(--radius-md);
}

.skeleton-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.skeleton-stat-card {
    height: 80px;
    border-radius: var(--radius-md);
}

.skeleton-entries {
    margin-top: var(--spacing-lg);
}

.skeleton-entries-title {
    width: 150px;
    height: 24px;
    margin-bottom: var(--spacing-md);
}

.skeleton-entry-card {
    height: 100px;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.empty-state-text {
    margin-bottom: var(--spacing-lg);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.empty-state-action {
    margin-top: var(--spacing-xl);
}

/* Success Animation */
@keyframes success-checkmark {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--success);
    color: white;
    border-radius: 50%;
    font-size: 2rem;
    animation: success-checkmark 0.6s ease;
}

/* Tutorial/Onboarding Overlay */
.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.onboarding-content {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 100%;
    position: relative;
}

.onboarding-step {
    text-align: center;
}

.onboarding-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
}

.onboarding-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.onboarding-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.onboarding-progress {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.onboarding-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    transition: all var(--transition-base);
}

.onboarding-dot.active {
    background: var(--primary);
    width: 24px;
}

.onboarding-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Undo Toast */
.undo-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 900;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateX(-50%) translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

.undo-toast-text {
    font-weight: 500;
}

.undo-toast-action {
    background: none;
    border: none;
    color: var(--primary-light);
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 0.875rem;
}

/* Enhanced Feedback States */
.feedback-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 800;
    animation: fadeIn 0.2s ease;
}

.feedback-content {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.feedback-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: var(--success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    animation: success-checkmark 0.6s ease;
}

.feedback-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.feedback-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* Progress Indicator Enhancement */
.step-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
}

.step-item {
    display: flex;
    align-items: center;
    position: relative;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 3px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all var(--transition-base);
}

.step-item.active .step-circle {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.step-item.completed .step-circle {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.step-line {
    width: 60px;
    height: 3px;
    background: var(--border);
    margin: 0 var(--spacing-sm);
    transition: all var(--transition-base);
}

.step-item.completed + .step-item .step-line {
    background: var(--success);
}

.step-label {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Tooltip for Help */
.tooltip {
    position: absolute;
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: var(--z-tooltip);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.tooltip.show {
    opacity: 1;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--text-primary);
}

/* Better Error States */
.error-boundary {
    text-align: center;
    padding: var(--spacing-2xl);
}

.error-icon {
    font-size: 3rem;
    color: var(--error);
    margin-bottom: var(--spacing-lg);
}

.error-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.error-message {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Floating Action Button for Quick Entry */
.fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    box-shadow: var(--shadow-lg);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 100;
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.fab:active {
    transform: scale(0.95);
}

/* Pulse animation for attention */
@keyframes pulse-attention {
    0% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
}

.pulse {
    animation: pulse-attention 2s infinite;
}