/**
 * Export module styles — modal dialog, buttons, etc.
 */

/* ─── Export button in header ──────────────────────────────────────── */
.export-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--primary, #4f46e5);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.export-btn:hover {
    background: var(--primary-hover, #4338ca);
    transform: translateY(-1px);
}

.export-btn:active {
    transform: translateY(0);
}

.export-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ─── Per-message export button ────────────────────────────────────── */
.message-export-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: transparent;
    color: var(--text-secondary, #6b7280);
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s ease;
    opacity: 0;
}

.message.assistant:hover .message-export-btn,
.message-export-btn:focus {
    opacity: 1;
}

.message-export-btn:hover {
    background: var(--primary, #4f46e5);
    color: #fff;
    border-color: var(--primary, #4f46e5);
}

/* ─── Modal overlay ────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

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

.modal {
    background: var(--bg-card, #fff);
    border-radius: 16px;
    width: 90%;
    max-width: 460px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.25s ease;
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 12px;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary, #6b7280);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    line-height: 1;
}

.modal-close:hover {
    background: var(--bg-hover, #f3f4f6);
}

.modal-body {
    padding: 12px 24px 20px;
}

.modal-body .form-group {
    margin-bottom: 16px;
}

.modal-body .form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-primary, #111827);
}

.modal-body .form-group label small {
    font-weight: 400;
    color: var(--text-secondary, #6b7280);
}

.modal-body .form-group input,
.modal-body .form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg-input, #fff);
    color: var(--text-primary, #111827);
    transition: border-color 0.15s ease;
    box-sizing: border-box;
}

.modal-body .form-group input:focus,
.modal-body .form-group select:focus {
    outline: none;
    border-color: var(--primary, #4f46e5);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.export-hint {
    font-size: 13px;
    color: var(--text-secondary, #6b7280);
    margin: 0;
    line-height: 1.5;
}

.modal-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding: 16px 24px 20px;
    border-top: 1px solid var(--border, #e5e7eb);
}

.modal-footer .btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.15s ease;
}

.modal-footer .btn-secondary {
    background: var(--bg-hover, #f3f4f6);
    color: var(--text-primary, #111827);
}

.modal-footer .btn-secondary:hover {
    background: var(--bg-active, #e5e7eb);
}

.modal-footer .btn-primary {
    background: var(--primary, #4f46e5);
    color: #fff;
}

.modal-footer .btn-primary:hover {
    background: var(--primary-hover, #4338ca);
}

/* ─── Mobile responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
    .modal {
        width: 95%;
        margin: 16px;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    /* Show export button on mobile always */
    .message-export-btn {
        opacity: 1;
    }
}