/* ========================================
    Chats.css - Lista de conversas
   ======================================== */

#chats-container {
    display: flex;
    flex-direction: column;
    width: 340px;
    min-width: 300px;
    max-width: 420px;
    background: var(--app-bg-secondary);
    border-right: 1px solid var(--app-border-color);
    overflow: hidden;
}

/* Header */
.chats-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    min-height: 56px;
}

.chats-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--app-text-primary);
}

.chats-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
}

.chats-header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--app-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.chats-header-btn:hover {
    background: var(--app-bg-tertiary);
    color: var(--app-text-primary);
}

.chats-new-chat-hint {
    position: absolute;
    top: 50%;
    right: calc(100% + 10px);
    transform: translateY(-50%);
    background: var(--app-text-secondary);
    color: var(--app-bg);
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.82rem;
    font-weight: 500;
    width: max-content;
    max-width: 220px;
    box-shadow: var(--app-shadow);
    z-index: 20;
    pointer-events: none;
    animation: chatsHintFloat 3s infinite ease-in-out;
}

.chats-new-chat-hint::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -5px;
    width: 10px;
    height: 10px;
    transform: translateY(-50%) rotate(45deg);
    background: var(--app-text-secondary);
}

@keyframes chatsHintFloat {
    0%,
    100% {
        transform: translateY(-50%);
    }

    50% {
        transform: translateY(calc(-50% - 6px));
    }
}

/* Search */
.chats-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px 10px;
}

.chats-search-box {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--app-bg-tertiary);
    border-radius: 10px;
    padding: 0 12px;
    height: 36px;
}

.chats-search-box svg {
    width: 16px;
    height: 16px;
    color: var(--app-text-secondary);
    flex-shrink: 0;
}

.chats-search-input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--app-text-primary);
    font-size: 0.9rem;
    outline: none;
}

.chats-search-input::placeholder {
    color: var(--app-text-secondary);
}

.chats-filter-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--app-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.chats-filter-btn:hover {
    background: var(--app-bg-tertiary);
    color: var(--app-text-primary);
}

/* Chat List */
.chats-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.chats-list::-webkit-scrollbar {
    width: 6px;
}

.chats-list::-webkit-scrollbar-track {
    background: transparent;
}

.chats-list::-webkit-scrollbar-thumb {
    background: var(--app-border-color);
    border-radius: 3px;
}

/* Chat Item */
.chats-chat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s ease;
    position: relative;
}

.chats-chat-item:hover {
    background: var(--app-bg-tertiary);
}

.chats-chat-item.active {
    background: var(--app-bg-tertiary);
}

.chats-chat-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 76px;
    right: 16px;
    height: 1px;
    background: var(--app-border-color);
}

.chats-chat-item:last-child::after {
    display: none;
}

/* Avatar */
.chats-chat-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
}

.chats-chat-avatar svg {
    width: 24px;
    height: 24px;
}

/* Info */
.chats-chat-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.chats-chat-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.chats-chat-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--app-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chats-chat-time {
    font-size: 0.75rem;
    color: var(--app-text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.chats-chat-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.chats-chat-message {
    font-size: 0.85rem;
    color: var(--app-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.chats-chat-badges {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.chats-chat-badges svg {
    color: var(--app-text-secondary);
    opacity: 0.6;
}

.chats-chat-unread {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: 10px;
    background: var(--app-primary-color);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
}

/* Chat Menu Button */
.chats-chat-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--app-text-secondary);
    cursor: pointer;
    opacity: 0;
    transition: all 0.15s ease;
    flex-shrink: 0;
    padding: 0;
}

.chats-chat-item:hover .chats-chat-menu-btn {
    opacity: 1;
}

.chats-chat-menu-btn:hover {
    background: var(--app-bg-secondary);
    color: var(--app-text-primary);
}

.chats-chat-menu-btn svg {
    width: 16px;
    height: 16px;
}

/* Context Menu */
.chats-chat-context-menu {
    position: fixed;
    z-index: 1000;
    min-width: 160px;
    background: var(--app-bg-secondary);
    border: 1px solid var(--app-border-color);
    border-radius: 10px;
    padding: 6px 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: scale(0.95) translateY(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.chats-chat-context-menu.show {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.chats-chat-context-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 16px;
    border: none;
    background: transparent;
    color: var(--app-text-primary);
    font-size: 0.88rem;
    cursor: pointer;
    transition: background 0.12s ease;
}

.chats-chat-context-item:hover {
    background: var(--app-bg-tertiary);
}


.chats-chat-context-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Rename Chat Modal */
.rename-chat-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.rename-chat-modal.show {
    opacity: 1;
}

.rename-chat-modal-content {
    background: var(--app-bg-secondary);
    border: 1px solid var(--app-border-color);
    border-radius: 14px;
    padding: 24px;
    width: 360px;
    max-width: 90vw;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

.rename-chat-modal.show .rename-chat-modal-content {
    transform: scale(1);
}

.rename-chat-modal-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--app-text-primary);
    margin: 0 0 16px;
}

.rename-chat-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--app-border-color);
    border-radius: 10px;
    background: var(--app-bg-tertiary);
    color: var(--app-text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.rename-chat-input:focus {
    border-color: var(--app-primary-color);
}

.rename-chat-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 18px;
}

/* Responsive */
@media (max-width: 768px) {
    #chats-container {
        flex: 1;
        width: auto;
        min-width: 0;
        max-width: none;
    }
}