/**
 * Universal Modal System - Beautiful & Airbnb-Inspired
 * Clean, minimal design with subtle elegance
 */

/* Modal Base Styles */
.universal-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    animation: modalBackdropFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.universal-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.universal-modal-dialog {
    background: white;
    border-radius: 12px;
    padding: 0;
    max-width: 400px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    transform: scale(0.95) translateY(10px);
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.universal-modal-content {
    padding: 48px 32px 32px;
    text-align: center;
}

/* Modal Icon - Subtle and Clean */
.universal-modal-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    position: relative;
}

.universal-modal-icon.success {
    background: #f0fdf4;
    color: #16a34a;
    border: 2px solid #bbf7d0;
}

.universal-modal-icon.error {
    background: #fef2f2;  
    color: #dc2626;
    border: 2px solid #fecaca;
}

.universal-modal-icon.warning {
    background: #fffbeb;
    color: #d97706;
    border: 2px solid #fed7aa;
}

.universal-modal-icon.info {
    background: #eff6ff;
    color: #2563eb;
    border: 2px solid #bfdbfe;
}

/* Clean icon symbols */
.universal-modal-icon.success::after {
    content: '✓';
}

.universal-modal-icon.error::after {
    content: '×';
}

.universal-modal-icon.warning::after {
    content: '!';
}

.universal-modal-icon.info::after {
    content: 'i';
    font-style: italic;
}

/* Modal Text - Elegant Typography */
.universal-modal-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #111827;
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.universal-modal-message {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.5;
    margin-bottom: 32px;
    font-weight: 400;
}

/* Modal Actions - Clean and Minimal */
.universal-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.universal-modal-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 80px;
    letter-spacing: 0.01em;
}

.universal-modal-btn.primary {
    background: #111827;
    color: white;
}

.universal-modal-btn.primary:hover {
    background: #374151;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.universal-modal-btn.secondary {
    background: #f9fafb;
    color: #374151;
    border: 1px solid #e5e7eb;
}

.universal-modal-btn.secondary:hover {
    background: #f3f4f6;
    border-color: #d1d5db;
    transform: translateY(-1px);
}

/* Animations - Smooth and Natural */
@keyframes modalBackdropFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes modalSlideOut {
    from {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
    to {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
}

/* Close Animation */
.universal-modal.closing .universal-modal-dialog {
    animation: modalSlideOut 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.universal-modal.closing {
    animation: modalBackdropFadeOut 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Responsive Design */
@media (max-width: 640px) {
    .universal-modal.show {
        padding: 16px;
    }
    
    .universal-modal-dialog {
        max-width: 100%;
        border-radius: 12px;
    }
    
    .universal-modal-content {
        padding: 40px 24px 24px;
    }
    
    .universal-modal-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .universal-modal-title {
        font-size: 18px;
    }
    
    .universal-modal-message {
        font-size: 14px;
        margin-bottom: 28px;
    }
    
    .universal-modal-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .universal-modal-btn {
        width: 100%;
        padding: 14px 24px;
        min-width: none;
    }
}

/* Specific Modal Types - Subtle Variations */
.universal-modal.login-success .universal-modal-icon {
    background: #ecfdf5;
    color: #059669;
    border-color: #a7f3d0;
}

.universal-modal.register-success .universal-modal-icon {
    background: #eff6ff;
    color: #2563eb;
    border-color: #bfdbfe;
}

.universal-modal.contact-success .universal-modal-icon {
    background: #f0fdfa;
    color: #0d9488;
    border-color: #99f6e4;
}

/* Loading State - Subtle and Clean */
.universal-modal-btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.universal-modal-btn.loading::after {
    content: '';
    width: 14px;
    height: 14px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    display: inline-block;
    margin-left: 8px;
    animation: spin 1s linear infinite;
}

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

/* Focus States for Accessibility */
.universal-modal-btn:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.universal-modal-btn:focus:not(:focus-visible) {
    outline: none;
}