.chat-unread-badge{display:inline-flex;align-items:center;padding:.25rem .75rem;background:var(--color-primary);color:var(--color-white);font-size:var(--text-xs);font-weight:600;border-radius:var(--radius-full);margin-left:var(--spacing-sm)}.chat-empty{text-align:center;padding:var(--spacing-3xl) var(--spacing-lg);background:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm)}.chat-empty i{font-size:3rem;color:var(--color-gray-300);margin-bottom:var(--spacing-md);display:block}.chat-empty h3{font-size:var(--text-lg);color:var(--color-gray-800);margin-bottom:var(--spacing-xs)}.chat-empty p{color:var(--color-gray-500);margin-bottom:var(--spacing-lg)}.chat-list{display:flex;flex-direction:column;gap:2px;background:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);overflow:hidden}.chat-item{display:flex;align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);text-decoration:none;color:inherit;transition:background 0.15s ease;border-bottom:1px solid var(--color-gray-100)}.chat-item:last-child{border-bottom:none}.chat-item:hover{background:var(--color-gray-50)}.chat-item--unread{background:#f0f6ff}.chat-item--unread:hover{background:#e6effc}.chat-item__avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;flex-shrink:0}.chat-item__avatar img{width:100%;height:100%;object-fit:cover}.chat-item__body{flex:1;min-width:0}.chat-item__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2px}.chat-item__name{font-weight:600;font-size:var(--text-sm);color:var(--color-gray-900)}.chat-item--unread .chat-item__name{color:var(--color-gray-900)}.chat-item__time{font-size:var(--text-xs);color:var(--color-gray-400);flex-shrink:0}.chat-item--unread .chat-item__time{color:var(--color-primary);font-weight:600}.chat-item__listing{display:flex;align-items:center;gap:6px;margin-bottom:4px}.chat-item__listing-img{width:20px;height:20px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}.chat-item__listing-title{font-size:var(--text-xs);color:var(--color-gray-500);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-item__bottom{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-sm)}.chat-item__preview{font-size:var(--text-sm);color:var(--color-gray-500);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.chat-item--unread .chat-item__preview{color:var(--color-gray-800);font-weight:500}.chat-item__you{color:var(--color-gray-400);font-weight:400}.chat-item__badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;background:var(--color-primary);color:var(--color-white);font-size:11px;font-weight:700;border-radius:var(--radius-full);flex-shrink:0}.chat-header{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);background:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-sm)}.chat-header__back{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;color:var(--color-gray-600);text-decoration:none;transition:all 0.15s ease;flex-shrink:0}.chat-header__back:hover{background:var(--color-gray-100);color:var(--color-gray-900)}.chat-header__companion{display:flex;align-items:center;gap:var(--spacing-sm);flex:1;min-width:0}.chat-header__avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;flex-shrink:0}.chat-header__info{display:flex;flex-direction:column;min-width:0}.chat-header__name{font-weight:600;font-size:var(--text-sm);color:var(--color-gray-900);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-header__role{font-size:var(--text-xs);color:var(--color-gray-400)}.chat-header__status{font-size:var(--text-xs);font-weight:600;padding:4px 10px;border-radius:var(--radius-full);flex-shrink:0}.chat-header__status--closed{background:var(--color-gray-100);color:var(--color-gray-500)}.chat-listing-card{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-sm);text-decoration:none;color:inherit;transition:all 0.15s ease;border:1px solid var(--color-gray-100)}.chat-listing-card:hover{border-color:var(--color-primary-light);box-shadow:var(--shadow-md)}.chat-listing-card__img{width:48px;height:48px;border-radius:var(--radius-md);object-fit:cover;flex-shrink:0}.chat-listing-card__img--empty{display:flex;align-items:center;justify-content:center;background:var(--color-gray-100);color:var(--color-gray-400);font-size:1.25rem}.chat-listing-card__info{flex:1;min-width:0}.chat-listing-card__title{display:block;font-size:var(--text-sm);font-weight:500;color:var(--color-gray-800);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-listing-card__price{font-size:var(--text-sm);font-weight:700;color:var(--color-primary)}.chat-listing-card__badge{font-size:var(--text-xs);font-weight:600;padding:2px 8px;border-radius:var(--radius-full);background:var(--color-gray-100);color:var(--color-gray-600);flex-shrink:0}.chat-listing-card__badge--sold{background:#fef2f2;color:var(--color-error)}.chat-listing-card__arrow{color:var(--color-gray-300);flex-shrink:0}.chat-messages{background:var(--color-gray-50);border-radius:var(--radius-xl);padding:var(--spacing-lg);min-height:400px;max-height:500px;overflow-y:auto;display:flex;flex-direction:column;gap:var(--spacing-sm);scroll-behavior:smooth}.chat-date-divider{display:flex;align-items:center;justify-content:center;padding:var(--spacing-sm) 0}.chat-date-divider span{font-size:var(--text-xs);color:var(--color-gray-400);background:var(--color-gray-100);padding:2px 12px;border-radius:var(--radius-full);font-weight:500}.chat-msg{display:flex;gap:var(--spacing-xs);max-width:75%;align-items:flex-end}.chat-msg--mine{align-self:flex-end;flex-direction:row-reverse}.chat-msg--their{align-self:flex-start}.chat-msg__avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;flex-shrink:0}.chat-msg__bubble{padding:var(--spacing-sm) var(--spacing-md);border-radius:1rem;position:relative;word-wrap:break-word;overflow-wrap:break-word}.chat-msg--mine .chat-msg__bubble{background:var(--color-primary);color:var(--color-white);border-bottom-right-radius:4px}.chat-msg--their .chat-msg__bubble{background:var(--color-white);color:var(--color-gray-800);border-bottom-left-radius:4px;box-shadow:0 1px 2px rgb(0 0 0 / .06)}.chat-msg__text{font-size:var(--text-sm);line-height:1.5}.chat-msg__time{display:block;font-size:10px;margin-top:2px;text-align:right}.chat-msg--mine .chat-msg__time{color:rgb(255 255 255 / .7)}.chat-msg--their .chat-msg__time{color:var(--color-gray-400)}.chat-input{margin-top:var(--spacing-sm);background:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:var(--spacing-sm) var(--spacing-md)}.chat-input__form{display:flex;align-items:flex-end;gap:var(--spacing-sm)}.chat-input__textarea{flex:1;border:none;outline:none;resize:none;font-family:var(--font-primary);font-size:var(--text-sm);line-height:1.5;padding:var(--spacing-sm);max-height:120px;color:var(--color-gray-800);background:#fff0}.chat-input__textarea::placeholder{color:var(--color-gray-400)}.chat-input__send{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:none;background:var(--color-primary);color:var(--color-white);cursor:pointer;transition:all 0.15s ease;flex-shrink:0;font-size:1rem}.chat-input__send:hover:not(:disabled){background:var(--color-primary-dark);transform:scale(1.05)}.chat-input__send:disabled{opacity:.4;cursor:not-allowed}.chat-closed-notice{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md);margin-top:var(--spacing-sm);background:var(--color-gray-100);border-radius:var(--radius-xl);color:var(--color-gray-500);font-size:var(--text-sm);font-weight:500}.chat-start-modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgb(0 0 0 / .5);z-index:1000;align-items:center;justify-content:center;padding:var(--spacing-lg)}.chat-start-modal--open{display:flex}.chat-start-modal__content{background:var(--color-white);border-radius:var(--radius-xl);padding:var(--spacing-xl);width:100%;max-width:440px;box-shadow:var(--shadow-xl)}.chat-start-modal__title{font-size:var(--text-lg);font-weight:700;color:var(--color-gray-900);margin-bottom:var(--spacing-md)}.chat-start-modal__textarea{width:100%;border:1px solid var(--color-gray-300);border-radius:var(--radius-lg);padding:var(--spacing-md);font-family:var(--font-primary);font-size:var(--text-sm);resize:vertical;min-height:100px;max-height:200px;outline:none;transition:border-color 0.15s ease;color:var(--color-gray-800);background:var(--color-gray-50)}.chat-start-modal__textarea:focus{border-color:var(--color-primary)}.chat-start-modal__actions{display:flex;justify-content:flex-end;gap:var(--spacing-sm);margin-top:var(--spacing-md)}.chat-start-modal__btn{padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-lg);font-size:var(--text-sm);font-weight:600;border:none;cursor:pointer;transition:all 0.15s ease}.chat-start-modal__btn--cancel{background:var(--color-gray-100);color:var(--color-gray-600)}.chat-start-modal__btn--cancel:hover{background:var(--color-gray-200)}.chat-start-modal__btn--send{background:var(--color-primary);color:var(--color-white)}.chat-start-modal__btn--send:hover{background:var(--color-primary-dark)}.chat-start-modal__btn--send:disabled{opacity:.5;cursor:not-allowed}@media (max-width:768px){.chat-messages{min-height:250px;max-height:55vh;max-height:55dvh;padding:var(--spacing-md)}.chat-msg{max-width:90%}.chat-msg__text{font-size:var(--text-sm);word-break:break-word}.chat-header{border-radius:var(--radius-lg);padding:var(--spacing-sm) var(--spacing-md)}.chat-item{padding:var(--spacing-sm) var(--spacing-md);min-height:60px}.chat-listing-card{margin-bottom:var(--spacing-xs)}.chat-input-area{position:sticky;bottom:0;background:var(--color-white);padding:var(--spacing-sm);border-top:1px solid var(--color-gray-200)}.chat-input-area textarea{font-size:16px;min-height:44px}.chat-input-area .btn{min-height:44px}.chat-confirm-block textarea,.chat-review-form textarea{font-size:16px}.star-rating i{font-size:2rem;padding:4px}}.chat-flash{padding:.75rem 1rem;border-radius:var(--radius-md);margin-bottom:var(--spacing-md);font-size:var(--text-sm);display:flex;align-items:center;gap:.5rem}.chat-flash--success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.chat-flash--error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.chat-confirm-block{background:var(--color-white);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-md);box-shadow:var(--shadow-sm);border:2px dashed var(--color-primary-light,#93c5fd)}.chat-confirm-block h3{font-size:var(--text-md);color:var(--color-gray-800);margin-bottom:var(--spacing-xs);display:flex;align-items:center;gap:.5rem}.chat-confirm-block p{font-size:var(--text-sm);color:var(--color-gray-500);margin-bottom:var(--spacing-md)}.chat-confirm-block label{display:block;font-size:var(--text-sm);font-weight:500;color:var(--color-gray-700);margin-bottom:.25rem}.chat-confirm-block input[type="file"],.chat-confirm-block textarea{width:100%;padding:.5rem .75rem;border:1px solid var(--color-gray-200);border-radius:var(--radius-md);font-size:var(--text-sm);margin-bottom:var(--spacing-sm);font-family:inherit}.chat-confirm-block textarea{min-height:60px;resize:vertical}.chat-confirm-block button[type="submit"]{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;background:var(--color-primary);color:var(--color-white);border:none;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;cursor:pointer;transition:background 0.2s}.chat-confirm-block button[type="submit"]:hover{background:var(--color-primary-dark,#1d4ed8)}.chat-confirm-status{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:.75rem;font-size:var(--text-sm)}.chat-confirm-status i{font-size:1.5rem}.chat-confirm-status--pending{background:#fffbeb;border:1px solid #fcd34d;color:#92400e}.chat-confirm-status--approved{background:#ecfdf5;border:1px solid #6ee7b7;color:#065f46}.chat-confirm-status--rejected{background:#fef2f2;border:1px solid #fca5a5;color:#991b1b}.chat-review-form{background:var(--color-white);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-md);box-shadow:var(--shadow-sm);border:2px dashed #fbbf24}.chat-review-form h3{font-size:var(--text-md);color:var(--color-gray-800);margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:.5rem}.chat-review-form label{display:block;font-size:var(--text-sm);font-weight:500;color:var(--color-gray-700);margin-bottom:.5rem}.chat-review-form textarea{width:100%;min-height:80px;padding:.5rem .75rem;border:1px solid var(--color-gray-200);border-radius:var(--radius-md);font-size:var(--text-sm);font-family:inherit;resize:vertical;margin-bottom:var(--spacing-sm)}.chat-review-form button[type="submit"]{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;background:#f59e0b;color:var(--color-white);border:none;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;cursor:pointer;transition:background 0.2s}.chat-review-form button[type="submit"]:hover{background:#d97706}.star-rating{display:inline-flex;gap:.25rem;margin-bottom:var(--spacing-sm)}.star-rating i{font-size:1.75rem;color:var(--color-gray-300);cursor:pointer;transition:color 0.15s}.star-rating i.active,.star-rating i.hover{color:#f59e0b}.chat-review-done{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);margin-bottom:var(--spacing-md);background:#f0fdf4;border:1px solid #86efac;color:#166534;display:flex;align-items:center;gap:.75rem;font-size:var(--text-sm)}.chat-review-done .review-stars{color:#f59e0b;margin-left:.25rem}