/* ═══════════════════════════════════════════════════════════════════════════
   NOTIFICATIONS - Toast/Alert notifications
   ═══════════════════════════════════════════════════════════════════════════ */

.notification {
    position: fixed;
    top: var(--space-xl);
    right: var(--space-xl);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    z-index: 1000;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateX(400px);
    animation: slideIn var(--transition-normal) forwards;
}

.notification--success {
    background: linear-gradient(135deg, var(--color-success), var(--color-success));
    color: white;
}

.notification--error {
    background: linear-gradient(135deg, var(--color-danger), var(--color-danger));
    color: white;
}

.notification--info {
    background: linear-gradient(135deg, var(--color-main), var(--color-main));
    color: var(--color-bg);
    font-weight: 600;
}

.notification--warning,
.notification--pending {
    background: linear-gradient(135deg, var(--color-warning), #f1c40f);
    color: white;
    border-left: 4px solid var(--color-warning);
}

/* Fixed Alert (centered) */
.alert {
    position: fixed;
    left: 50%;
    top: 120px;
    transform: translate(-50%, -50%);
    z-index: 99999;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--color-bg-surface);
    border-top-color: var(--color-main);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}