/* LiverAI Diets — Chat Interface CSS
   Accent: #2e7d52 (verde AEEH)
   Prefijo de clases: lrai-diets-
*/

.lrai-diets-wrap {
    --c-accent:   #2e7d52;
    --c-accent-h: #235f3e;
    --c-accent-l: #d6ede1;
    --c-bg:       #ffffff;
    --c-bg2:      #f5f7f6;
    --c-border:   #dde3df;
    --c-text:     #1a2620;
    --c-muted:    #6b847a;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, sans-serif;
    font-size: 14px;
    color: var(--c-text);
    line-height: 1.5;
}

/* ── Container ── */
.lrai-diets-container {
    display: flex;
    border: 1px solid var(--c-border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--c-bg);
    height: var(--lrai-diets-height, 600px);
    min-height: 420px;
    position: relative;
}

/* ── Sidebar ── */
.lrai-diets-sidebar {
    width: 230px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: var(--c-bg2);
    border-right: 1px solid var(--c-border);
    transition: margin-left 0.25s ease;
    overflow: hidden;
}

.lrai-diets-sidebar.lrai-diets-collapsed {
    margin-left: -230px;
}

.lrai-diets-sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-bottom: 1px solid var(--c-border);
    flex-shrink: 0;
}

.lrai-diets-sidebar-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--c-muted);
}

.lrai-diets-new-btn {
    background: var(--c-accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    line-height: 1.6;
    transition: background 0.15s;
}

.lrai-diets-new-btn:hover {
    background: var(--c-accent-h);
}

.lrai-diets-conv-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.lrai-diets-conv-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    border-radius: 7px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.12s;
    gap: 6px;
}

.lrai-diets-conv-item:hover {
    background: var(--c-accent-l);
}

.lrai-diets-conv-item.lrai-diets-active {
    background: var(--c-accent-l);
    color: var(--c-accent);
    font-weight: 600;
}

.lrai-diets-conv-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 13px;
}

.lrai-diets-conv-del {
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
    color: var(--c-muted);
    font-size: 14px;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.12s;
    flex-shrink: 0;
}

.lrai-diets-conv-item:hover .lrai-diets-conv-del {
    opacity: 1;
}

.lrai-diets-conv-del:hover {
    color: #c0392b;
    background: #fce4e4;
}

/* ── Main panel ── */
.lrai-diets-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--c-bg);
}

/* ── Toolbar ── */
.lrai-diets-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid var(--c-border);
    flex-shrink: 0;
    gap: 8px;
}

.lrai-diets-toolbar-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.lrai-diets-toolbar-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

.lrai-diets-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--c-text);
}

.lrai-diets-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    color: var(--c-muted);
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.12s, color 0.12s;
}

.lrai-diets-icon-btn:hover {
    background: var(--c-bg2);
    color: var(--c-text);
}

/* ── Messages ── */
.lrai-diets-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ── Welcome ── */
.lrai-diets-welcome {
    text-align: center;
    margin: auto;
    padding: 40px 24px;
    color: var(--c-muted);
}

.lrai-diets-welcome-icon {
    font-size: 48px;
    margin-bottom: 12px;
    display: block;
}

.lrai-diets-welcome h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text);
    margin: 0 0 8px;
}

.lrai-diets-welcome p {
    font-size: 13px;
    margin: 0;
    max-width: 320px;
    margin-inline: auto;
}

/* ── Message bubbles ── */
.lrai-diets-msg {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.lrai-diets-msg-user {
    flex-direction: row-reverse;
}

.lrai-diets-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
    text-transform: uppercase;
}

.lrai-diets-msg-user .lrai-diets-avatar {
    background: var(--c-accent);
    color: #fff;
}

.lrai-diets-msg-bot .lrai-diets-avatar {
    background: var(--c-accent-l);
    color: var(--c-accent);
}

.lrai-diets-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    max-width: 80%;
    line-height: 1.6;
    font-size: 14px;
    word-break: break-word;
}

.lrai-diets-msg-user .lrai-diets-bubble {
    background: var(--c-accent);
    color: #fff;
    border-radius: 12px 12px 4px 12px;
}

.lrai-diets-msg-bot .lrai-diets-bubble {
    background: var(--c-bg2);
    color: var(--c-text);
    border-radius: 12px 12px 12px 4px;
}

/* Markdown dentro de burbujas */
.lrai-diets-bubble p { margin: 0 0 8px; }
.lrai-diets-bubble p:last-child { margin-bottom: 0; }
.lrai-diets-bubble ul,
.lrai-diets-bubble ol { margin: 6px 0 6px 18px; padding: 0; }
.lrai-diets-bubble li { margin-bottom: 3px; }
.lrai-diets-bubble code {
    background: rgba(0,0,0,.07);
    padding: 1px 5px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 13px;
}
.lrai-diets-bubble pre {
    background: rgba(0,0,0,.06);
    padding: 10px 12px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 13px;
    margin: 6px 0;
}
.lrai-diets-bubble pre code { background: none; padding: 0; }
.lrai-diets-bubble strong { font-weight: 700; }
.lrai-diets-bubble em { font-style: italic; }
.lrai-diets-bubble h1,
.lrai-diets-bubble h2,
.lrai-diets-bubble h3 {
    margin: 10px 0 4px;
    font-weight: 700;
    line-height: 1.3;
}
.lrai-diets-bubble h1 { font-size: 17px; }
.lrai-diets-bubble h2 { font-size: 15px; }
.lrai-diets-bubble h3 { font-size: 14px; }
.lrai-diets-bubble table {
    border-collapse: collapse;
    width: 100%;
    font-size: 13px;
    margin: 6px 0;
}
.lrai-diets-bubble th,
.lrai-diets-bubble td {
    border: 1px solid var(--c-border);
    padding: 5px 8px;
    text-align: left;
}
.lrai-diets-bubble th { background: rgba(0,0,0,.04); font-weight: 600; }
.lrai-diets-bubble blockquote {
    border-left: 3px solid var(--c-accent);
    margin: 6px 0;
    padding: 4px 12px;
    color: var(--c-muted);
}

.lrai-diets-msg-user .lrai-diets-bubble code,
.lrai-diets-msg-user .lrai-diets-bubble pre {
    background: rgba(255,255,255,.2);
}

/* ── Typing indicator ── */
.lrai-diets-typing {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--c-bg2);
    border-radius: 12px 12px 12px 4px;
    width: fit-content;
}

.lrai-diets-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--c-muted);
    animation: lrai-diets-bounce 1.2s infinite ease-in-out;
}

.lrai-diets-dot:nth-child(2) { animation-delay: 0.2s; }
.lrai-diets-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes lrai-diets-bounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
    40%            { transform: translateY(-6px); opacity: 1; }
}

/* ── Bottom input ── */
.lrai-diets-bottom {
    border-top: 1px solid var(--c-border);
    padding: 12px;
    flex-shrink: 0;
    background: var(--c-bg);
}

.lrai-diets-input-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.lrai-diets-textarea {
    flex: 1;
    resize: none;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 14px;
    font-family: inherit;
    line-height: 1.5;
    color: var(--c-text);
    background: var(--c-bg);
    outline: none;
    transition: border-color 0.15s;
    min-height: 44px;
    max-height: 140px;
    overflow-y: auto;
}

.lrai-diets-textarea:focus {
    border-color: var(--c-accent);
}

.lrai-diets-textarea::placeholder {
    color: var(--c-muted);
}

.lrai-diets-send-btn {
    background: var(--c-accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 14px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s;
    height: 44px;
    width: 44px;
}

.lrai-diets-send-btn:hover {
    background: var(--c-accent-h);
}

.lrai-diets-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.lrai-diets-hint {
    font-size: 11px;
    color: var(--c-muted);
    margin-top: 6px;
    text-align: center;
}

/* ── Popup / modal ── */
.lrai-diets-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .4);
    z-index: 10000;
    display: none;
}

.lrai-diets-overlay.lrai-diets-visible {
    display: block;
}

.lrai-diets-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
    z-index: 10001;
    max-width: 420px;
    width: 90%;
    display: none;
}

.lrai-diets-popup.lrai-diets-visible {
    display: block;
}

.lrai-diets-popup h3 {
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 700;
}

.lrai-diets-popup-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 20px;
}

.lrai-diets-btn {
    padding: 8px 16px;
    border-radius: 7px;
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: background 0.15s;
}

.lrai-diets-btn-primary {
    background: var(--c-accent);
    color: #fff;
}

.lrai-diets-btn-primary:hover {
    background: var(--c-accent-h);
}

.lrai-diets-btn-ghost {
    background: var(--c-bg2);
    color: var(--c-text);
}

.lrai-diets-btn-ghost:hover {
    background: var(--c-border);
}

.lrai-diets-btn-danger {
    background: #fce4e4;
    color: #c0392b;
}

.lrai-diets-btn-danger:hover {
    background: #f5c6c6;
}

/* ── Login required ── */
.lrai-diets-login-required {
    text-align: center;
    padding: 48px 24px;
    background: var(--c-bg2);
    border-radius: 12px;
    color: var(--c-muted);
}

.lrai-diets-login-required a {
    color: var(--c-accent);
    font-weight: 600;
}

/* ── Scrollbars ── */
.lrai-diets-messages::-webkit-scrollbar,
.lrai-diets-conv-list::-webkit-scrollbar { width: 5px; }
.lrai-diets-messages::-webkit-scrollbar-track,
.lrai-diets-conv-list::-webkit-scrollbar-track { background: transparent; }
.lrai-diets-messages::-webkit-scrollbar-thumb,
.lrai-diets-conv-list::-webkit-scrollbar-thumb {
    background: var(--c-border);
    border-radius: 99px;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .lrai-diets-sidebar {
        position: absolute;
        top: 0; left: 0; bottom: 0;
        z-index: 100;
        box-shadow: 4px 0 16px rgba(0,0,0,.12);
    }

    .lrai-diets-sidebar.lrai-diets-collapsed {
        margin-left: -230px;
        box-shadow: none;
    }
}