:root{
    --color-primario:#2e7d32;
    --color-primario-hover:#256628;
    --color-primario-muted:#9db8a0;
    --color-fondo-pagina:#eef3f8;
    --color-fondo-chat:#f7f9fc;
    --color-burbuja-usuario:#2e7d32;
    --color-burbuja-bot:#eeeeee;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

body{
    background:var(--color-fondo-pagina);
    display:flex;
    justify-content:center;
    align-items:center;
    height:100vh;
}

.chat-container{
    width:390px;
    height:720px;
    background:white;
    border-radius:22px;
    overflow:hidden;
    display:flex;
    flex-direction:column;
    box-shadow:0 15px 45px rgba(0,0,0,.15);
}

.header{
    background:var(--color-primario);
    color:white;
    padding:22px;
}

.header-brand{
    display:flex;
    align-items:center;
    gap:14px;
}

.brand-avatar{
    width:52px;
    height:52px;
    border-radius:50%;
    object-fit:cover;
    flex-shrink:0;
    border:2px solid rgba(255,255,255,.55);
    background:rgba(255,255,255,.15);
}

.header-text{
    min-width:0;
    flex:1;
}

.brand-logo{
    max-height:36px;
    max-width:140px;
    object-fit:contain;
    margin-bottom:8px;
    display:block;
}

.header h2{
    font-size:24px;
    margin-bottom:4px;
}

.header p{
    opacity:.9;
    font-size:14px;
}

.brand-receptionist{
    margin-top:4px;
    font-size:12px;
    opacity:.85;
    font-weight:600;
}

.chat{
    flex:1;
    overflow-y:auto;
    padding:20px;
    background:var(--color-fondo-chat);
    display:flex;
    flex-direction:column;
    gap:12px;
}

.chat.chat--has-bg{
    background-color:color-mix(in srgb, var(--color-fondo-chat) 72%, transparent);
}

body.embed-mode{
    background:transparent;
    height:100%;
    min-height:100vh;
}

body.embed-mode .chat-container{
    width:100%;
    height:100vh;
    max-height:100vh;
    border-radius:0;
    box-shadow:none;
}

.msg{
    max-width:85%;
    animation:fadeIn .25s ease;
}

.msg-user{
    margin-left:auto;
}

.msg-bubble{
    padding:12px 16px;
    border-radius:18px;
    line-height:1.5;
    word-break:break-word;
}

.msg-user .msg-bubble{
    background:var(--color-burbuja-usuario);
    color:#fff;
}

.msg-bot .msg-bubble{
    background:var(--color-burbuja-bot);
    color:#222;
}

.msg-buttons{
    display:flex;
    flex-direction:column;
    gap:8px;
    max-width:100%;
    margin-bottom:4px;
}

.msg-choice{
    background:#fff;
    color:#222;
    border:1px solid #e0e0e0;
    border-radius:12px;
    padding:12px 14px;
    cursor:pointer;
    font-weight:600;
    text-align:left;
    transition:.2s;
}

.msg-choice-cita{
    white-space:pre-line;
    line-height:1.45;
    font-weight:600;
}

.msg-choice:hover{
    border-color:var(--color-primario);
    color:var(--color-primario);
}

.input-area{
    display:flex;
    gap:10px;
    padding:15px;
    border-top:1px solid #e5e5e5;
    background:white;
}

input{
    flex:1;
    padding:13px;
    border-radius:12px;
    border:1px solid #d8d8d8;
    outline:none;
    font-size:15px;
    transition:.2s;
}

input:focus{
    border-color:var(--color-primario);
}

.input-area > button{
    background:var(--color-primario);
    color:white;
    border:none;
    border-radius:12px;
    padding:0 22px;
    cursor:pointer;
    font-weight:bold;
    transition:.2s;
}

.input-area > button:hover{
    background:var(--color-primario-hover);
}

.input-area > button:disabled{
    background:var(--color-primario-muted);
    cursor:not-allowed;
}

/* —— Calendario visual —— */
.date-picker{
    width:100%;
    max-width:100%;
    background:#fff;
    border:1px solid #e6e6e6;
    border-radius:16px;
    padding:14px;
    box-shadow:0 8px 24px rgba(0,0,0,.06);
    animation:fadeIn .25s ease;
}

.cal-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:12px;
    gap:8px;
}

.cal-title{
    font-weight:700;
    font-size:15px;
    text-transform:capitalize;
    color:#222;
    text-align:center;
    flex:1;
}

.cal-nav{
    width:36px;
    height:36px;
    border:none;
    border-radius:10px;
    background:color-mix(in srgb, var(--color-primario) 12%, white);
    color:var(--color-primario);
    font-size:22px;
    line-height:1;
    cursor:pointer;
    transition:.2s;
}

.cal-nav:hover{
    background:var(--color-primario);
    color:#fff;
}

.cal-grid{
    display:grid;
    grid-template-columns:repeat(7, 1fr);
    gap:4px;
}

.cal-weekday{
    text-align:center;
    font-size:11px;
    font-weight:700;
    color:#888;
    padding:6px 0;
    text-transform:capitalize;
}

.cal-day{
    aspect-ratio:1;
    border:none;
    border-radius:10px;
    background:transparent;
    color:#222;
    font-size:13px;
    font-weight:600;
    cursor:pointer;
    transition:.15s;
}

.cal-day:hover:not(:disabled){
    background:color-mix(in srgb, var(--color-primario) 14%, white);
    color:var(--color-primario);
}

.cal-day--today{
    box-shadow:inset 0 0 0 1.5px var(--color-primario);
}

.cal-day--selected{
    background:var(--color-primario) !important;
    color:#fff !important;
}

.cal-day--disabled,
.cal-day--empty{
    color:#c5c5c5;
    cursor:default;
    background:transparent;
}

.cal-day--closed{
    text-decoration:line-through;
    opacity:.55;
}

.cal-day--full{
    opacity:.4;
    background:#f3f3f3;
}

.cal-status{
    margin-top:10px;
    font-size:12px;
    color:#777;
    text-align:center;
}

.cal-hours{
    margin-top:12px;
    padding-top:12px;
    border-top:1px solid #eee;
}

.cal-hours-title{
    font-size:13px;
    font-weight:700;
    margin-bottom:8px;
    color:#333;
}

.cal-hours-list{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:8px;
}

.cal-hour-btn{
    background:#fff;
    color:var(--color-primario);
    border:1.5px solid color-mix(in srgb, var(--color-primario) 35%, #ddd);
    border-radius:10px;
    padding:10px 6px;
    font-weight:700;
    cursor:pointer;
    transition:.15s;
}

.cal-hour-btn:hover{
    background:var(--color-primario);
    color:#fff;
    border-color:var(--color-primario);
}

@keyframes fadeIn{
    from{
        opacity:0;
        transform:translateY(8px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

@media(max-width:480px){
    body{
        background:white;
    }

    .chat-container{
        width:100%;
        height:100vh;
        border-radius:0;
    }

    .cal-hours-list{
        grid-template-columns:repeat(2, 1fr);
    }
}

/* —— Widget Premium v2 (solo embed ?widget=premium) —— */
body.widget-premium{
    font-family:"Segoe UI", system-ui, -apple-system, sans-serif;
}

body.widget-premium .header{
    padding:16px 18px;
    background:linear-gradient(
        145deg,
        var(--color-primario) 0%,
        color-mix(in srgb, var(--color-primario) 78%, #0f172a) 100%
    );
}

body.widget-premium .header h2{
    font-size:1.1rem;
    font-weight:700;
    letter-spacing:-0.01em;
    margin-bottom:2px;
}

body.widget-premium .header p{
    font-size:0.8rem;
}

body.widget-premium .brand-avatar{
    width:46px;
    height:46px;
    border-width:2px;
}

body.widget-premium .brand-online{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-top:6px;
    padding:3px 9px 3px 7px;
    border-radius:999px;
    background:rgba(255,255,255,.16);
    font-size:0.72rem;
    font-weight:600;
    letter-spacing:0.02em;
    opacity:1;
    width:fit-content;
}

body.widget-premium .brand-online-dot{
    width:7px;
    height:7px;
    border-radius:50%;
    background:#5dffb0;
    box-shadow:0 0 0 0 rgba(93,255,176,.55);
    animation:riaOnlinePulse 1.8s ease infinite;
}

@keyframes riaOnlinePulse{
    0%{box-shadow:0 0 0 0 rgba(93,255,176,.5)}
    70%{box-shadow:0 0 0 7px rgba(93,255,176,0)}
    100%{box-shadow:0 0 0 0 rgba(93,255,176,0)}
}

body.widget-premium .chat{
    gap:14px;
    padding:18px 16px 12px;
}

body.widget-premium .msg{
    max-width:88%;
    animation:riaBubbleIn .35s cubic-bezier(.22,1,.36,1);
}

@keyframes riaBubbleIn{
    from{opacity:0;transform:translateY(10px) scale(.98)}
    to{opacity:1;transform:translateY(0) scale(1)}
}

body.widget-premium .msg-bubble{
    padding:11px 15px;
    border-radius:18px;
    font-size:0.92rem;
    line-height:1.45;
    box-shadow:0 1px 2px rgba(15,23,42,.04);
}

body.widget-premium .msg-bot .msg-bubble{
    border-bottom-left-radius:6px;
    background:color-mix(in srgb, var(--color-burbuja-bot) 92%, #fff);
    border:1px solid color-mix(in srgb, var(--color-burbuja-bot) 70%, #cbd5e1);
}

body.widget-premium .msg-user .msg-bubble{
    border-bottom-right-radius:6px;
    box-shadow:0 4px 14px color-mix(in srgb, var(--color-burbuja-usuario) 28%, transparent);
}

body.widget-premium .msg-welcome .msg-bubble{
    font-size:0.95rem;
}

body.widget-premium .quick-actions{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin:2px 0 6px;
    animation:riaBubbleIn .4s cubic-bezier(.22,1,.36,1) .05s both;
}

body.widget-premium .quick-action{
    border:1px solid color-mix(in srgb, var(--color-primario) 35%, #e2e8f0);
    background:color-mix(in srgb, var(--color-primario) 8%, #fff);
    color:var(--color-primario);
    border-radius:999px;
    padding:8px 14px;
    font-size:0.82rem;
    font-weight:650;
    cursor:pointer;
    transition:background .18s ease, transform .18s ease, border-color .18s ease;
}

body.widget-premium .quick-action:hover{
    background:color-mix(in srgb, var(--color-primario) 16%, #fff);
    border-color:var(--color-primario);
    transform:translateY(-1px);
}

body.widget-premium .quick-action:active{
    transform:translateY(0);
}

body.widget-premium .msg-bubble-typing{
    display:inline-flex;
    align-items:center;
    gap:5px;
    min-width:52px;
    padding:12px 16px;
}

body.widget-premium .typing-dot{
    width:7px;
    height:7px;
    border-radius:50%;
    background:color-mix(in srgb, #64748b 55%, var(--color-primario));
    animation:riaTyping 1.2s ease-in-out infinite;
}

body.widget-premium .typing-dot:nth-child(2){animation-delay:.15s}
body.widget-premium .typing-dot:nth-child(3){animation-delay:.3s}

@keyframes riaTyping{
    0%,60%,100%{opacity:.35;transform:translateY(0)}
    30%{opacity:1;transform:translateY(-3px)}
}

body.widget-premium .input-area{
    padding:12px 14px 14px;
    gap:8px;
    border-top:1px solid #e8eef4;
    background:color-mix(in srgb, var(--color-fondo-chat) 40%, #fff);
}

body.widget-premium .input-area input{
    border-radius:14px;
    border-color:#dbe3ec;
    padding:12px 14px;
    font-size:0.92rem;
}

body.widget-premium .input-area > button{
    border-radius:14px;
    padding:0 18px;
    background:var(--color-primario);
}

body.widget-premium .input-area > button:hover{
    background:var(--color-primario-hover);
}

body.widget-premium .msg-choice{
    border-radius:14px;
    border-color:#e2e8f0;
    transition:border-color .18s ease, color .18s ease, transform .18s ease;
}

body.widget-premium .msg-choice:hover{
    transform:translateY(-1px);
}

@media (max-width:520px){
    body.widget-premium .header{
        padding:14px 14px 12px;
    }

    body.widget-premium .chat{
        padding:14px 12px 10px;
    }

    body.widget-premium .quick-action{
        flex:1 1 calc(50% - 8px);
        text-align:center;
    }
}