/**
 * ============================================================================
 * LoadingSpinner.css & Toast.css - UI Components Styling
 * ============================================================================
 */

/* ========================================================================== */
/* LOADING SPINNER STYLES */
/* ========================================================================== */

.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999999 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.loading-spinner.hidden {
    display: none;
    opacity: 0;
    pointer-events: none;
}

/* Semi-transparent dark overlay */
.loading-spinner .spinner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: -1;
}

/* Spinner container with white background */
.loading-spinner .spinner-container {
    background-color: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    text-align: center;
    max-width: 300px;
    animation: slideIn 0.3s ease;
}

/* Spinner animation (3 dots) */
.spinner-animation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.spinner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ff69b4; /* Flower pink */
    animation: bounce 1.4s infinite ease-in-out;
}

.spinner-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.spinner-dot:nth-child(2) {
    animation-delay: -0.16s;
}

.spinner-dot:nth-child(3) {
    animation-delay: 0s;
}

/* Loading message text */
.spinner-message {
    margin: 0;
    font-size: 16px;
    color: #333;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Animations */
@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ========================================================================== */
/* TOAST NOTIFICATION STYLES */
/* ========================================================================== */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999999999 !important;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none; /* Allow clicks to pass through container */
}

/* Individual toast notification */
.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: slideInRight 0.3s ease;
    pointer-events: auto; /* Re-enable for toast itself */
    background-color: #f5f5f5;
    border-left: 4px solid #999;
    font-size: 14px;
    font-weight: 500;
    max-width: 100%;
    word-wrap: break-word;
    transition: all 0.3s ease;
}

/* Toast is hidden by default, show when .show class added */
.toast {
    opacity: 0;
    transform: translateX(400px);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

/* Toast icon styling */
.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.toast-icon svg {
    width: 100%;
    height: 100%;
}

/* Toast message text */
.toast-message {
    flex: 1;
    line-height: 1.4;
}

/* Toast close button */
.toast-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    color: #999;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color 0.2s ease;
}

.toast-close:hover {
    color: #333;
}

.toast-close:focus {
    outline: 2px solid #ff69b4;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ========================================================================== */
/* TOAST TYPE STYLES */
/* ========================================================================== */

/* Success toast (green) */
.toast-success {
    background-color: #f0f9f6;
    border-left-color: #10b981;
}

.toast-success .toast-icon {
    color: #10b981;
}

.toast-success .toast-message {
    color: #065f46;
}

/* Error toast (red) */
.toast-error {
    background-color: #fef2f2;
    border-left-color: #ef4444;
}

.toast-error .toast-icon {
    color: #ef4444;
}

.toast-error .toast-message {
    color: #7f1d1d;
}

/* Warning toast (orange) */
.toast-warning {
    background-color: #fffbeb;
    border-left-color: #f59e0b;
}

.toast-warning .toast-icon {
    color: #f59e0b;
}

.toast-warning .toast-message {
    color: #78350f;
}

/* Info toast (blue) */
.toast-info {
    background-color: #eff6ff;
    border-left-color: #3b82f6;
}

.toast-info .toast-icon {
    color: #3b82f6;
}

.toast-info .toast-message {
    color: #1e3a8a;
}

/* ========================================================================== */
/* RESPONSIVE STYLES */
/* ========================================================================== */

@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .toast {
        font-size: 13px;
        padding: 12px 14px;
    }

    .loading-spinner .spinner-container {
        max-width: 90%;
        padding: 30px 20px;
    }

    .spinner-message {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .toast-container {
        top: 5px;
        right: 5px;
        left: 5px;
    }

    .toast {
        gap: 10px;
        padding: 10px 12px;
        font-size: 12px;
    }

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

    .toast-close {
        width: 20px;
        height: 20px;
        font-size: 20px;
    }
}

/* ========================================================================== */
/* ACCESSIBILITY IMPROVEMENTS */
/* ========================================================================== */

/* High contrast mode support */
@media (prefers-contrast: more) {
    .toast {
        box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.3);
    }

    .loading-spinner .spinner-container {
        box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.5);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .toast,
    .loading-spinner,
    .loading-spinner .spinner-container {
        animation: none;
        transition: none;
    }

    .spinner-dot {
        animation: none;
    }

    .toast.show {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .loading-spinner .spinner-container {
        background-color: #2d2d2d;
    }

    .spinner-message {
        color: #f0f0f0;
    }

    .toast {
        background-color: #3d3d3d;
    }

    .toast-success {
        background-color: #064e3b;
    }

    .toast-success .toast-message {
        color: #d1fae5;
    }

    .toast-error {
        background-color: #7f1d1d;
    }

    .toast-error .toast-message {
        color: #fee2e2;
    }

    .toast-warning {
        background-color: #78350f;
    }

    .toast-warning .toast-message {
        color: #fef3c7;
    }

    .toast-info {
        background-color: #1e3a8a;
    }

    .toast-info .toast-message {
        color: #dbeafe;
    }

    .toast-close {
        color: #999;
    }

    .toast-close:hover {
        color: #ccc;
    }
}

/* ========================================================================== */
/* ANIMATION KEYFRAMES */
/* ========================================================================== */

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

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

/* ========================================================================== */
/* SKELETON LOADER & SHIMMER EFFECT */
/* ========================================================================== */

.skeleton-placeholder {
    display: inline-block;
    background: linear-gradient(90deg, #f3ede2 25%, #eae2d5 50%, #f3ede2 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
    border-radius: 8px;
    width: 100%;
    height: 100%;
}

.skeleton-circle {
    border-radius: 50% !important;
}

.skeleton-text {
    height: 16px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.skeleton-text.short {
    width: 40%;
}

.skeleton-text.medium {
    width: 70%;
}

.skeleton-rect {
    height: 100px;
    border-radius: 12px;
}

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