/* chat.css - Notion Chat Layout */
.chat-layout {
    display: flex;
    height: 100%;
    width: 100%;
}

.chat-sidebar {
    width: 320px;
    background-color: var(--notion-canvas);
    border-right: 1px solid var(--notion-hairline);
    display: flex;
    flex-direction: column;
}

.chat-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background-color: var(--notion-canvas);
    border-bottom: 1px solid var(--notion-hairline);
}

.chat-sidebar-header h2 {
    margin: 0;
    font-size: 11px;
    font-weight: 700;
    color: var(--notion-slate);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.chat-sidebar-search {
    padding: 8px 14px;
    background-color: var(--notion-canvas);
    border-bottom: 1px solid var(--notion-hairline-soft);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 10px;
    width: 14px !important;
    height: 14px !important;
    color: var(--notion-stone);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 6px 10px 6px 30px !important;
    font-size: 14px;
    border: 1px solid var(--notion-hairline);
    border-radius: 6px;
    background-color: var(--notion-surface-soft);
    color: var(--notion-ink);
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--notion-primary);
    background-color: var(--notion-canvas);
    box-shadow: 0 0 0 3px rgba(94, 106, 210, 0.1);
}

.search-input::placeholder {
    color: var(--notion-stone);
}

.chat-list {
    flex: 1;
    overflow-y: auto;
}

.chat-item {
    display: flex;
    padding: 12px var(--spacing-md);
    cursor: pointer;
    transition: background-color 0.2s;
    border-bottom: 1px solid var(--notion-hairline-soft);
}

.chat-item:hover {
    background-color: var(--notion-surface);
}

.chat-item.active {
    background-color: var(--notion-hairline-soft);
}

.chat-item-avatar {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background-color: var(--notion-card-gray);
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--notion-slate);
    flex-shrink: 0;
}

.chat-item-content {
    flex: 1;
    overflow: hidden;
    min-width: 0;
}

.chat-item-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2px;
}

.chat-item-name {
    font-weight: 600;
    color: var(--notion-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 14px;
}

.chat-item-time {
    font-size: 12px;
    color: var(--notion-stone);
}

.chat-item-message {
    font-size: 13px;
    color: var(--notion-slate);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--notion-canvas);
}

.chat-header {
    height: var(--navbar-height);
    background-color: var(--notion-canvas);
    border-bottom: 1px solid var(--notion-hairline);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-xl);
    gap: var(--spacing-md);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background-color: var(--notion-canvas);
}

.messages-loading, .messages-empty {
    text-align: center;
    padding: 40px;
    color: var(--notion-stone);
    font-size: 14px;
}

.message-bubble {
    max-width: 70%;
    padding: 10px 14px;
    border-radius: 12px;
    position: relative;
    font-size: 14px;
    line-height: 1.5;
}

.message-in {
    align-self: flex-start;
    background-color: var(--notion-surface-soft);
    color: var(--notion-ink);
    border-bottom-left-radius: 4px;
    border: 1px solid var(--notion-hairline-soft);
}

.message-out {
    align-self: flex-end;
    background-color: var(--notion-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-meta {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    margin-top: 2px;
}

.message-time {
    display: block;
    font-size: 11px;
    opacity: 0.7;
}

.message-in .message-time {
    color: var(--notion-stone);
    text-align: left;
}

.message-out .message-time {
    color: rgba(255, 255, 255, 0.9);
    text-align: right;
}

.message-status {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: 2px;
}

.message-status svg {
    width: 15px !important;
    height: 15px !important;
    stroke-width: 2.5px; /* Thicker strokes for better visibility */
}

.status-sent, .status-delivered {
    color: rgba(255, 255, 255, 0.7);
}

.status-read {
    color: #4fc3f7; /* Bright sky blue for visibility on purple */
}

.status-failed {
    color: #ff8a80; /* Light red for visibility on purple */
}

/* Chat Input Area */
.chat-input-area {
    padding: 16px 24px;
    display: flex;
    gap: 12px;
    background-color: var(--notion-canvas);
    border-top: 1px solid var(--notion-hairline);
}

.chat-input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--notion-hairline);
    border-radius: 8px;
    font-size: 14px;
    background-color: var(--notion-surface-soft);
    transition: border-color 0.2s, background-color 0.2s;
}

.chat-input:focus {
    outline: none;
    border-color: var(--notion-primary);
    background-color: var(--notion-canvas);
}

.send-btn {
    color: var(--notion-primary);
    transition: transform 0.2s;
}

.send-btn:hover {
    transform: scale(1.1);
}

.chat-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--notion-stone);
    gap: var(--spacing-md);
}

.chat-empty svg {
    color: var(--notion-hairline-strong);
}

.warning-banner {
    background-color: var(--notion-card-yellow-bold);
    color: var(--notion-charcoal);
    padding: 8px var(--spacing-md);
    text-align: center;
    font-size: 13px;
    font-weight: 500;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin {
    animation: spin 1s linear infinite;
}