/* ========================================
   MODAL COMPONENT - Reusable Modal Styles
   ======================================== */

/* BASE MODAL CONTAINER - Full-screen overlay with centered modal window */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background-color: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
}

/* Show modal when display is set to block/flex */
.modal[style*="display: block"],
.modal[style*="display:block"],
.modal[style*="display: flex"],
.modal[style*="display:flex"] {
    display: flex !important;
}

/* Legacy overlay support (deprecated - parent .modal handles overlay now) */
.modal-overlay {
    display: none;
}

/* MODAL WINDOW - White card container for modal content */
.modal-window {
    position: relative;
    z-index: 10000;
    background-color: var(--primary-white);
    border-radius: 10px;
    padding: var(--spacing-40px);
    max-width: var(--spacing-500px);
    width: 90%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* CLOSE BUTTON - X button in top-right corner */
.modal-close {
    position: absolute;
    top: var(--spacing-20px);
    right: var(--spacing-20px);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--nav-text-dark);
    padding: var(--spacing-5px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--gray-black);
}

/* MODAL CONTENT - Content wrapper with vertical spacing */
.modal-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-20px);
}

/* MODAL TITLE */
.modal-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-black);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

/* MODAL DESCRIPTION */
.modal-description {
    font-size: 14px;
    color: var(--nav-text-dark);
    line-height: 1.6;
    margin: 0;
}

/* MODAL INFO - Info message (neutral) */
.modal-info {
    background-color: rgba(127, 255, 0, 0.1);
    border: 1px solid var(--primary-green);
    color: var(--gray-black);
    padding: var(--spacing-12px);
    border-radius: 5px;
    font-size: 14px;
    text-align: center;
}

/* MODAL ERROR - Error message styling */
.modal-error {
    background-color: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-color);
    padding: var(--spacing-12px);
    border-radius: 5px;
    font-size: 14px;
    text-align: center;
}

/* MODAL BUTTONS - Base button styling */
.modal-button {
    padding: 12px 30px;
    background-color: var(--primary-green);
    border: none;
    border-radius: 5px;
    font-family: var(--font-accent);
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-black);
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-button:hover {
    background-color: var(--primary-green);
    transform: scale(1.02);
}

.modal-button:disabled {
    background-color: var(--disabled-button-bg);
    cursor: not-allowed;
    transform: scale(1);
}

/* Primary button (green) - default */
.modal-button-primary {
    margin: var(--spacing-20px) 0;
}

/* Secondary button (transparent with green border) */
.modal-button-secondary {
    background-color: transparent;
    border: 1px solid var(--primary-green);
    color: var(--primary-green);
}

.modal-button-secondary:hover {
    background-color: rgba(127, 255, 0, 0.1);
}

/* Danger button (red for destructive actions) */
.modal-button-danger {
    background-color: #dc3545;
    color: white;
}

.modal-button-danger:hover {
    background-color: #c82333;
    transform: scale(1.02);
}

/* BUTTON CONTAINERS */
/* Action buttons container (side-by-side buttons) */
.modal-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.modal-actions button {
    flex: 1;
}

/* Footer section (centered content at bottom) */
.modal-footer {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-20px);
    padding-top: var(--spacing-20px);
    border-top: 1px solid var(--modal-border);
}

/* CODE INPUT (for verification codes) */
.code-input-container {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: var(--spacing-10px);
    margin: var(--spacing-20px) 0;
}

.code-digit {
    width: 100%;
    aspect-ratio: 1;
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    border: 2px solid var(--gray-border);
    border-radius: 5px;
    padding: 0;
    transition: all 0.3s;
}

.code-digit:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 5px rgba(127, 255, 0, 0.3);
}

.code-digit.filled {
    border-color: var(--primary-green);
    background-color: var(--code-filled-bg);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .modal-window {
        padding: var(--spacing-30px);
        max-width: 95%;
    }
    
    .modal-title {
        font-size: 20px;
    }
    
    .code-input-container {
        gap: var(--spacing-5px);
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions button {
        width: 100%;
    }
}