/**
 * @file    external-supplier.css
 * @page    request-for-quotation.html, quote-review.html
 * @desc    External supplier banner, add-supplier modal, supplier suggestion cards.
 */

/* External Supplier Invitation Styles */

/* Section container */
.external-supplier-section {
    margin-top: 15px;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.external-supplier-section h4 {
    font-size: 1rem;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
    font-weight: 600;
}

.external-supplier-section h4 i {
    color: var(--color-primary);
    margin-right: 6px;
}

/* Primary mode (external-only sourcing) */
.external-supplier-section.primary-mode {
    margin-top: 20px;
    padding: 20px 24px;
    background: linear-gradient(135deg, #e7f5ff 0%, #f0f9ff 100%);
    border: 2px solid var(--color-primary);
    border-radius: 10px;
}

/* Chips container — visual boundary matching .suppliers-chips */
.external-suppliers-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    min-height: 60px;
    padding: 15px;
    background: white;
    border: 2px dashed #e2e8f0;
    border-radius: 8px;
    margin-bottom: 12px;
}

/* In primary mode, tinted background */
.external-supplier-section.primary-mode .external-suppliers-chips {
    background: rgba(255, 255, 255, 0.7);
    border-color: var(--color-primary-30);
}

.external-supplier-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background: #0d6efd;
    color: white;
    border-radius: 8px;
    font-size: 0.85rem;
    animation: chipAppear 0.3s ease;
    box-shadow: 0 2px 6px rgba(13, 110, 253, 0.15);
    border-left: 3px solid var(--color-primary);
    transition: all 0.2s ease;
}

.external-supplier-chip:hover {
    box-shadow: 0 3px 10px rgba(13, 110, 253, 0.25);
    transform: translateY(-1px);
}

.external-supplier-chip-content {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.external-supplier-chip-name {
    font-weight: 600;
    font-size: 0.85rem;
}

.external-supplier-chip-email {
    font-size: 0.7rem;
    opacity: 0.85;
}

.external-supplier-chip .remove-external-supplier {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.external-supplier-chip .remove-external-supplier:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

/* Add button — matches .btn-add-cc-recipient */
.add-external-supplier-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #3d9fd1 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.add-external-supplier-btn:hover {
    background: linear-gradient(135deg, #3d9fd1 0%, #3591c0 100%);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px var(--color-primary-30);
}

.add-external-supplier-btn:active {
    transform: translateY(0);
}

.add-external-supplier-btn i {
    font-size: 1.1rem;
}

/* No suppliers message — centered with icon */
.no-external-suppliers-message {
    color: #94a3b8;
    font-style: italic;
    font-size: 0.85rem;
    margin: 0;
    padding: 10px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.no-external-suppliers-message i {
    font-size: 1.3rem;
    opacity: 0.5;
}

/* Description text (replaces inline styles) */
.external-supplier-description {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 12px;
}

/* Modal styles */
.ext-supplier-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    align-items: center;
    justify-content: center;
}

.ext-supplier-modal-overlay.show {
    display: flex;
}

.ext-supplier-modal {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    animation: modalSlideIn 0.3s ease;
}

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

.ext-supplier-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #e2e8f0;
}

.ext-supplier-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-primary-dark);
}

.ext-supplier-modal-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: #94a3b8;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

.ext-supplier-modal-close:hover {
    color: #64748b;
}

.ext-supplier-modal-body {
    padding: 24px;
}

.ext-supplier-form-group {
    margin-bottom: 16px;
}

.ext-supplier-form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 4px;
}

.ext-supplier-form-group label .required {
    color: #ef4444;
}

.ext-supplier-form-group input,
.ext-supplier-form-group textarea,
.ext-supplier-form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.ext-supplier-form-group input:focus,
.ext-supplier-form-group textarea:focus,
.ext-supplier-form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-15);
}

.ext-supplier-form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.ext-supplier-form-group .form-hint {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 4px;
}

.ext-supplier-form-error {
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

.ext-supplier-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid #e2e8f0;
}

.ext-supplier-modal-footer button {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ext-supplier-btn-cancel {
    background: white;
    border: 1px solid #cbd5e1;
    color: #64748b;
}

.ext-supplier-btn-cancel:hover {
    background: #f1f5f9;
}

.ext-supplier-btn-add {
    background: #0d6efd;
    border: 1px solid #0d6efd;
    color: white;
}

.ext-supplier-btn-add:hover {
    background: #0b5ed7;
}

/* External badge (used in quote-review) */
.external-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: #dbeafe;
    color: #1d4ed8;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== External Supplier Registration Banner ===== */

.ext-registration-banner {
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border: 1px solid #a5d6a7;
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 20px;
    animation: extBannerSlideDown 0.4s ease;
    position: relative;
}

@keyframes extBannerSlideDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

.ext-registration-banner__icon {
    font-size: 1.6rem;
    color: #2e7d32;
    flex-shrink: 0;
}

.ext-registration-banner__text {
    flex: 1;
    min-width: 0;
}

.ext-registration-banner__title {
    font-weight: 700;
    font-size: 0.95rem;
    color: #1b5e20;
    margin: 0 0 4px 0;
}

.ext-registration-banner__desc {
    font-size: 0.85rem;
    color: #2e7d32;
    margin: 0;
    line-height: 1.4;
}

.ext-registration-banner__cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: #2e7d32;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s;
    flex-shrink: 0;
}

.ext-registration-banner__cta:hover {
    background: #1b5e20;
    color: #fff;
    text-decoration: none;
}

.ext-registration-banner__dismiss {
    position: absolute;
    top: 8px;
    right: 10px;
    background: none;
    border: none;
    color: #66bb6a;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 2px 4px;
    line-height: 1;
    transition: color 0.2s;
}

.ext-registration-banner__dismiss:hover {
    color: #1b5e20;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .ext-supplier-modal {
        width: 95%;
        max-width: none;
        margin: 10px;
    }

    .external-supplier-chip {
        font-size: 0.8rem;
        padding: 6px 10px;
    }

    .ext-registration-banner {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .ext-registration-banner__dismiss {
        top: 6px;
        right: 8px;
    }
}