/* ── BASE: identical variables and components from normas-chat ── */
:root,.nc-theme-light{
--nc-bg:#ffffff;--nc-card:#f8fafc;--nc-input:#f1f5f9;--nc-hover:#e2e8f0;
--nc-accent:#f59e0b;--nc-accent-dk:#d97706;--nc-accent-bg:rgba(245,158,11,.08);
--nc-text:#1e293b;--nc-text2:#475569;--nc-muted:#94a3b8;
--nc-border:#e2e8f0;--nc-border-lt:#cbd5e1;
--nc-green:#10b981;--nc-red:#ef4444;--nc-blue:#2563eb;
--nc-user-bg:#1e3a5f;--nc-user-text:#ffffff;
--nc-ast-bg:#f8fafc;--nc-ast-border:#e2e8f0;
--nc-header-bg:linear-gradient(135deg,#0d1f3c,#152a4a);--nc-header-text:#ffffff;
}
.nc-theme-dark{
--nc-bg:#0a1628;--nc-card:#111d35;--nc-input:#172240;--nc-hover:#1d2d50;
--nc-accent:#f59e0b;--nc-accent-dk:#d97706;--nc-accent-bg:rgba(245,158,11,.1);
--nc-text:#e2e8f0;--nc-text2:#94a3b8;--nc-muted:#64748b;
--nc-green:#10b981;--nc-red:#ef4444;--nc-blue:#3b82f6;
--nc-user-bg:linear-gradient(135deg,#1e3a5f,#1a3050);--nc-user-text:#e2e8f0;
--nc-ast-bg:#111d35;--nc-ast-border:#1e3154;
--nc-header-bg:linear-gradient(135deg,#0d1f3c,#152a4a);--nc-header-text:#ffffff;
--nc-border:#1e3154;--nc-border-lt:#2a4270;
}

/* ── WIDGET SHELL ─────────────────────────────────────────────── */
.pe-widget-container { display:block!important; position:relative; z-index:10; margin-bottom:30px; }
.pe-widget-container.nc-raised { z-index:999999!important; }

.pe-widget {
    font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    font-size:14px; line-height:1.6; color:var(--nc-text);
    background:var(--nc-bg); border-radius:16px; border:1px solid var(--nc-border);
    overflow:hidden!important; display:flex!important; flex-direction:column!important;
    height:var(--pe-h,640px)!important; max-height:90vh; position:relative; transition:all .3s;
}
.pe-widget.pe-expanded { height:88vh!important; }
.pe-widget.pe-fullscreen { position:fixed!important; inset:0!important; width:100%!important; height:100%!important; max-height:none!important; border-radius:0!important; z-index:9999999!important; border:none!important; }
.pe-widget *{ box-sizing:border-box; margin:0; padding:0; }

/* ── HEADER ──────────────────────────────────────────────────── */
.pe-header {
    background:var(--nc-header-bg); padding:12px 16px;
    display:flex; align-items:center; justify-content:space-between;
    flex-shrink:0; border-bottom:1px solid var(--nc-border);
}
.pe-header-left { display:flex; align-items:center; gap:10px; }
.pe-header-icon { font-size:22px; }
.pe-header-title { font-size:15px; font-weight:700; color:var(--nc-accent); }
.pe-header-sub { font-size:11px; color:rgba(255,255,255,.55); }
.pe-header-actions { display:flex; gap:4px; }
.pe-hbtn {
    background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.15);
    color:rgba(255,255,255,.7); width:30px; height:30px; border-radius:8px;
    cursor:pointer; font-size:13px; display:flex; align-items:center; justify-content:center; transition:.2s;
}
.pe-hbtn:hover { background:rgba(255,255,255,.2); color:#fff; }

/* ── DISCLAIMER ──────────────────────────────────────────────── */
.pe-disclaimer {
    padding:6px 14px; background:var(--nc-accent-bg);
    border-bottom:1px solid rgba(245,158,11,.15);
    font-size:11px; color:var(--nc-accent);
    display:flex; align-items:center; gap:6px; flex-shrink:0;
}
.pe-disc-close { cursor:pointer; opacity:.5; margin-left:auto; font-size:14px; }
.pe-disc-close:hover { opacity:1; }

/* ── RISK BANNER ─────────────────────────────────────────────── */
.pe-risk {
    display:none; padding:8px 16px; font-size:13px; font-weight:700;
    align-items:center; gap:8px; flex-shrink:0; letter-spacing:.2px;
}
.pe-risk.pe-risk-on { display:flex; }
.pe-risk.CRITICO { background:rgba(239,68,68,.12); color:var(--nc-red); border-bottom:1px solid rgba(239,68,68,.25); }
.pe-risk.ALTO    { background:rgba(245,158,11,.1);  color:var(--nc-accent); border-bottom:1px solid rgba(245,158,11,.25); }
.pe-risk-x { margin-left:auto; cursor:pointer; opacity:.5; font-size:16px; }
.pe-risk-x:hover { opacity:1; }

/* ══════════════════════════════════════════════════════════════
   3-MODE PICKER SCREEN
   ══════════════════════════════════════════════════════════════ */
.pe-picker {
    flex:1; display:flex; flex-direction:column;
    align-items:center; justify-content:center;
    padding:24px 20px; gap:20px; overflow-y:auto;
}
.pe-picker-title {
    font-size:1.45em; font-weight:800; color:var(--nc-text);
    text-align:center; line-height:1.3;
}
.pe-picker-sub {
    font-size:.875em; color:var(--nc-text2); text-align:center;
    max-width:380px; line-height:1.6;
}

/* 3 mode cards */
.pe-modes {
    display:grid; grid-template-columns:repeat(3,1fr);
    gap:14px; width:100%; max-width:520px;
}
.pe-mode-card {
    background:var(--nc-card); border:2px solid var(--nc-border);
    border-radius:14px; padding:22px 12px 18px; text-align:center;
    cursor:pointer; transition:all .2s; font-family:inherit;
    display:flex; flex-direction:column; align-items:center; gap:8px;
}
.pe-mode-card:hover {
    border-color:var(--nc-accent); background:var(--nc-accent-bg);
    transform:translateY(-2px); box-shadow:0 6px 20px rgba(245,158,11,.15);
}
.pe-mode-card:active { transform:translateY(0); }
.pe-mode-icon { font-size:2.4em; line-height:1; }
.pe-mode-label { font-size:.85em; font-weight:700; color:var(--nc-text); }
.pe-mode-desc  { font-size:.73em; color:var(--nc-muted); line-height:1.4; }

/* plan bar on picker */
.pe-picker-plan {
    display:flex; align-items:center; gap:8px; font-size:12px;
    padding:8px 14px; background:var(--nc-card); border-radius:10px;
    border:1px solid var(--nc-border); max-width:360px; width:100%;
}

/* ── Image drop zone ─────────────────────────────────────────── */
.pe-drop-zone {
    width:100%; max-width:520px;
    border:2px dashed var(--nc-border); border-radius:14px;
    padding:36px 20px; text-align:center; cursor:pointer;
    transition:.2s; background:var(--nc-card);
}
.pe-drop-zone:hover, .pe-drop-zone.pe-drag-over {
    border-color:var(--nc-accent); background:var(--nc-accent-bg);
}
.pe-drop-icon { font-size:2.8em; margin-bottom:10px; }
.pe-drop-title { font-size:.95em; font-weight:700; color:var(--nc-text); margin-bottom:4px; }
.pe-drop-sub { font-size:.78em; color:var(--nc-muted); }
.pe-drop-preview { max-width:280px; max-height:200px; border-radius:10px; object-fit:contain; margin-top:12px; }
.pe-drop-name { font-size:.78em; color:var(--nc-accent); margin-top:6px; font-weight:600; }

/* ── Audio screen ────────────────────────────────────────────── */
.pe-audio-screen {
    display:flex; flex-direction:column; align-items:center; gap:14px;
    width:100%; max-width:380px;
}
.pe-mic-btn {
    width:90px; height:90px; border-radius:50%; border:none; cursor:pointer;
    background:linear-gradient(135deg,var(--nc-accent),var(--nc-accent-dk));
    color:#fff; font-size:2.2em; display:flex; align-items:center; justify-content:center;
    box-shadow:0 4px 20px rgba(245,158,11,.4); transition:.2s; font-family:inherit;
}
.pe-mic-btn:hover { transform:scale(1.05); }
.pe-mic-btn.pe-rec { background:linear-gradient(135deg,#ef4444,#dc2626); box-shadow:0 4px 20px rgba(239,68,68,.5); animation:peRec 1.5s infinite; }
@keyframes peRec { 0%,100%{box-shadow:0 4px 20px rgba(239,68,68,.5)} 50%{box-shadow:0 4px 30px rgba(239,68,68,.8),0 0 0 12px rgba(239,68,68,.1)} }
.pe-mic-label { font-size:.85em; color:var(--nc-text2); text-align:center; }
.pe-mic-timer { font-size:1.4em; font-weight:800; color:var(--nc-red); font-variant-numeric:tabular-nums; }
.pe-transcribed {
    width:100%; background:var(--nc-input); border:1px solid var(--nc-border);
    border-radius:10px; padding:12px 14px; font-size:.9em; color:var(--nc-text);
    min-height:60px; line-height:1.6; resize:none; font-family:inherit;
}

/* ── Shared input row for text & image modes ─────────────────── */
.pe-prompt-row {
    width:100%; max-width:520px; display:flex; flex-direction:column; gap:8px;
}
.pe-prompt-input {
    width:100%; resize:none; border:1px solid var(--nc-border);
    border-radius:10px; padding:10px 14px; font-size:.9em; font-family:inherit;
    min-height:70px; max-height:140px; line-height:1.5;
    color:var(--nc-text); background:var(--nc-input); transition:.2s; outline:none;
}
.pe-prompt-input:focus { border-color:var(--nc-accent); box-shadow:0 0 0 3px var(--nc-accent-bg); }
.pe-prompt-input::placeholder { color:var(--nc-muted); }

.pe-submit-row { display:flex; gap:10px; align-items:center; justify-content:space-between; }
.pe-back-btn {
    background:none; border:1px solid var(--nc-border); border-radius:8px;
    padding:8px 16px; font-size:.82em; color:var(--nc-text2); cursor:pointer;
    font-family:inherit; transition:.15s;
}
.pe-back-btn:hover { border-color:var(--nc-muted); color:var(--nc-text); }
.pe-send-btn {
    flex:1; padding:10px 20px; border-radius:10px; border:none; cursor:pointer;
    background:linear-gradient(135deg,var(--nc-accent),var(--nc-accent-dk));
    color:#fff; font-family:inherit; font-weight:700; font-size:.88em;
    letter-spacing:.3px; transition:.2s; display:flex; align-items:center;
    justify-content:center; gap:7px;
}
.pe-send-btn:hover { transform:translateY(-1px); box-shadow:0 4px 16px rgba(245,158,11,.35); }
.pe-send-btn:disabled { opacity:.4; transform:none; cursor:not-allowed; }

/* ══════════════════════════════════════════════════════════════
   CHAT SCREEN
   ══════════════════════════════════════════════════════════════ */
.pe-body { flex:1 1 auto!important; min-height:0!important; display:flex!important; flex-direction:column!important; overflow:hidden!important; }
.pe-messages {
    flex:1 1 auto!important; min-height:0!important;
    overflow-y:auto!important; overflow-x:hidden!important;
    -webkit-overflow-scrolling:touch;
    padding:16px;
    display:flex; flex-direction:column; gap:14px; scroll-behavior:smooth;
    overscroll-behavior:contain;
}
.pe-messages::-webkit-scrollbar { width:6px; }
.pe-messages::-webkit-scrollbar-thumb { background:var(--nc-border); border-radius:3px; }

.pe-msg { max-width:94%; animation:peF .25s; }
.pe-msg-user { align-self:flex-end; }
.pe-msg-ai   { align-self:flex-start; max-width:97%; }
@keyframes peF { from{opacity:0;transform:translateY(5px)} to{opacity:1;transform:translateY(0)} }

.pe-bubble { padding:12px 16px; border-radius:14px; word-wrap:break-word; }
.pe-msg-user .pe-bubble {
    background:var(--nc-user-bg); color:var(--nc-user-text);
    border-bottom-right-radius:4px;
}
.pe-msg-ai .pe-bubble {
    background:var(--nc-ast-bg); color:var(--nc-text);
    border:1px solid var(--nc-ast-border); border-bottom-left-radius:4px;
}

/* Markdown in bubbles */
.pe-bubble p  { margin:0 0 6px; } .pe-bubble p:last-child { margin:0; }
.pe-bubble strong { font-weight:700; color:var(--nc-accent); }
.pe-bubble em     { font-style:italic; color:var(--nc-accent-dk); }
.pe-bubble code   { background:var(--nc-accent-bg); padding:1px 5px; border-radius:4px; font-size:13px; }
.pe-bubble h3.pe-sec { font-size:15px!important; font-weight:700!important; color:var(--nc-accent); margin:14px 0 6px; padding-bottom:4px; border-bottom:1px solid var(--nc-accent-bg); text-transform:none!important; letter-spacing:normal!important; line-height:1.4!important; }
.pe-bubble h3.pe-sec:first-child { margin-top:0; }
.pe-bubble h4.pe-sub { font-size:14px!important; font-weight:700!important; color:var(--nc-text); margin:10px 0 4px; text-transform:none!important; letter-spacing:normal!important; }
.pe-bubble ul { margin:6px 0 8px; padding-left:18px; list-style:none; }
.pe-bubble ul li { position:relative; padding:2px 0 2px 12px; line-height:1.55; }
.pe-bubble ul li::before { content:''; position:absolute; left:0; top:11px; width:5px; height:5px; background:var(--nc-accent); border-radius:50%; }
.pe-bubble ol { margin:6px 0 8px; padding-left:6px; list-style:none; counter-reset:pe-ol; }
.pe-bubble ol li { counter-increment:pe-ol; padding:2px 0 2px 28px; line-height:1.55; position:relative; }
.pe-bubble ol li::before { content:counter(pe-ol) '.'; position:absolute; left:0; top:2px; font-weight:700; color:var(--nc-accent); min-width:22px; text-align:right; padding-right:4px; }
.pe-bubble hr { border:none; border-top:1px solid var(--nc-border); margin:10px 0; }
.pe-table-wrap { overflow-x:auto; margin:8px 0; -webkit-overflow-scrolling:touch; }
.pe-table { border-collapse:collapse; width:100%; font-size:12.5px; }
.pe-table th, .pe-table td { border:1px solid var(--nc-border); padding:6px 9px; text-align:left; }
.pe-table th { background:var(--nc-accent-bg); color:var(--nc-accent-dk); font-weight:700; }
.pe-table tr:nth-child(even) td { background:rgba(0,0,0,.02); }
.pe-warn  { background:rgba(239,68,68,.06); border-left:3px solid var(--nc-red); padding:6px 10px; margin:4px 0 7px; border-radius:0 8px 8px 0; font-size:13px; }
.pe-note  { background:rgba(16,185,129,.06); border-left:3px solid var(--nc-green); padding:6px 10px; margin:4px 0 7px; border-radius:0 8px 8px 0; font-size:13px; }
.pe-cite  { display:inline; padding:1px 6px; background:rgba(37,99,235,.08); color:var(--nc-blue); border-radius:4px; font-size:12px; font-weight:600; border:1px solid rgba(37,99,235,.15); }

/* Msg actions */
.pe-msg-acts { display:flex; gap:6px; margin-top:7px; flex-wrap:wrap; }
.pe-act { background:var(--nc-input); border:1px solid var(--nc-border); border-radius:6px; padding:3px 10px; font-size:11px; color:var(--nc-text2); cursor:pointer; transition:.15s; font-family:inherit; }
.pe-act:hover { border-color:var(--nc-accent); color:var(--nc-accent); }

/* Image thumbnail in chat */
.pe-img-thumb { max-width:220px; border-radius:8px; margin-top:8px; cursor:zoom-in; display:block; }

/* Typing */
.pe-typing { display:flex; gap:5px; padding:10px 14px; align-self:flex-start; }
.pe-dot { width:7px; height:7px; background:var(--nc-accent); border-radius:50%; animation:peDot 1.4s infinite; }
.pe-dot:nth-child(2){animation-delay:.16s} .pe-dot:nth-child(3){animation-delay:.32s}
@keyframes peDot { 0%,80%,100%{transform:scale(.6);opacity:.3} 40%{transform:scale(1);opacity:1} }
.pe-cursor { color:var(--nc-accent); animation:peBl .8s infinite; }
@keyframes peBl { 0%,100%{opacity:1} 50%{opacity:0} }

/* Module suggestion buttons */
.pe-mod-bar { display:flex; flex-wrap:wrap; gap:6px; padding:8px 14px; background:var(--nc-accent-bg); border-top:1px solid rgba(245,158,11,.15); flex-shrink:0; }
.pe-mod-bar:empty { display:none; }
.pe-mod-a { display:inline-flex; align-items:center; gap:5px; padding:6px 14px; border-radius:8px; font-size:12px; font-weight:600; cursor:pointer; transition:.15s; text-decoration:none; border:1px solid; }
.pe-mod-calc  { background:rgba(37,99,235,.07); color:var(--nc-blue); border-color:rgba(37,99,235,.2); }
.pe-mod-norma { background:rgba(16,185,129,.07); color:var(--nc-green); border-color:rgba(16,185,129,.2); }
.pe-mod-pres  { background:var(--nc-accent-bg); color:var(--nc-accent); border-color:rgba(245,158,11,.3); }
.pe-mod-a:hover { opacity:.8; }

/* Chat input bar */
.pe-chat-bar {
    padding:10px 14px; border-top:1px solid var(--nc-border);
    background:var(--nc-card); flex-shrink:0!important;
    display:flex; gap:8px; align-items:flex-end;
}
.pe-plan-row { padding:4px 14px 0; font-size:12px; flex-shrink:0!important; display:flex; align-items:center; gap:8px; }
.pe-chat-input {
    flex:1; resize:none; border:1px solid var(--nc-border); border-radius:10px;
    padding:9px 12px; font-size:14px; font-family:inherit;
    min-height:42px; max-height:120px; line-height:1.4;
    color:var(--nc-text); background:var(--nc-input); transition:.2s; outline:none;
}
.pe-chat-input:focus { border-color:var(--nc-accent); box-shadow:0 0 0 3px var(--nc-accent-bg); }
.pe-chat-input::placeholder { color:var(--nc-muted); }
.pe-chat-input:disabled { opacity:.35; }
.pe-cibtn { width:40px; height:40px; border-radius:10px; border:none; cursor:pointer; display:flex; align-items:center; justify-content:center; font-size:15px; flex-shrink:0; transition:.15s; }
.pe-cbsend { background:linear-gradient(135deg,var(--nc-accent),var(--nc-accent-dk)); color:#fff; box-shadow:0 2px 8px rgba(245,158,11,.2); }
.pe-cbsend:hover { transform:scale(1.05); }
.pe-cbsend:disabled { opacity:.35; transform:none; }
.pe-cbimg,.pe-cbaud { background:var(--nc-input); color:var(--nc-text2); border:1px solid var(--nc-border); }
.pe-cbimg:hover,.pe-cbaud:hover { border-color:var(--nc-accent); color:var(--nc-accent); }
.pe-cbaud.pe-rec { background:var(--nc-red); color:#fff; border-color:var(--nc-red); animation:peRec 1.5s infinite; }

/* Paywall */
.pe-paywall { text-align:center; padding:20px 16px; }
.pe-pw-box { background:var(--nc-card); border:1px solid var(--nc-accent); border-radius:14px; padding:22px; }
.pe-pw-icon { font-size:2.2em; margin-bottom:8px; }
.pe-pw-title { font-size:15px; font-weight:800; margin-bottom:6px; }
.pe-pw-text { font-size:13px; color:var(--nc-text2); margin-bottom:14px; line-height:1.6; }
.pe-pw-btn { display:inline-block; padding:10px 24px; background:linear-gradient(135deg,var(--nc-accent),var(--nc-accent-dk)); color:#fff!important; text-decoration:none!important; border-radius:10px; font-weight:700; font-size:13px; transition:.2s; }
.pe-pw-btn:hover { transform:scale(1.03); }

/* Lightbox */
.pe-lb { position:fixed; inset:0; background:rgba(0,0,0,.92); z-index:999999; display:flex; align-items:center; justify-content:center; cursor:zoom-out; }
.pe-lb img { max-width:92vw; max-height:88vh; border-radius:8px; }
.pe-lb-x { position:absolute; top:14px; right:18px; color:#fff; font-size:30px; cursor:pointer; }

/* Plan badge */
.pe-badge { padding:2px 8px; border-radius:12px; font-weight:700; font-size:10px; text-transform:uppercase; letter-spacing:.3px; }
.pe-b-vis  { background:rgba(100,116,139,.08); color:var(--nc-muted); border:1px solid rgba(100,116,139,.15); }
.pe-b-free { background:rgba(16,185,129,.08); color:var(--nc-green); border:1px solid rgba(16,185,129,.15); }
.pe-b-mo   { background:rgba(37,99,235,.08); color:var(--nc-blue); border:1px solid rgba(37,99,235,.15); }
.pe-b-an   { background:var(--nc-accent-bg); color:var(--nc-accent); border:1px solid rgba(245,158,11,.25); }
.pe-progress { flex:1; height:4px; background:var(--nc-input); border-radius:2px; overflow:hidden; min-width:40px; }
.pe-pf { height:100%; background:var(--nc-accent); border-radius:2px; transition:.3s; }

/* Error */
.pe-error { background:rgba(239,68,68,.07); color:var(--nc-red); border:1px solid rgba(239,68,68,.15); padding:8px 12px; border-radius:10px; font-size:13px; align-self:flex-start; max-width:94%; }
.pe-error a { color:var(--nc-accent-dk); font-weight:600; }
.pe-buy-btn { display:inline-block; background:linear-gradient(135deg,var(--nc-accent),var(--nc-accent-dk)); color:#fff!important; padding:6px 14px; border-radius:8px; text-decoration:none!important; font-weight:700; margin:4px 4px 4px 0; box-shadow:0 2px 8px rgba(245,158,11,.25); }
.pe-buy-btn:hover { transform:translateY(-1px); }

/* Footer */
.pe-footer { text-align:center; padding:4px; font-size:11px; flex-shrink:0; border-top:1px solid var(--nc-border); }
.pe-footer a { color:var(--nc-muted); text-decoration:none; transition:.15s; }
.pe-footer a:hover { color:var(--nc-accent); }

/* Responsive */
@media(max-width:768px){
    .pe-widget-container { margin-bottom:20px; }
    .pe-widget {
        height:var(--pe-h,560px)!important;
        max-height:calc(100vh - 80px)!important;
        border-radius:12px;
    }
    .pe-header { padding:10px 12px; }
    .pe-header-title { font-size:14px; }
    .pe-header-sub { font-size:10px; }
    .pe-hbtn { width:28px; height:28px; font-size:12px; }
    .pe-disclaimer, .pe-risk { padding:6px 12px; font-size:11px; }
    .pe-messages { padding:12px; gap:10px; }
    .pe-msg { max-width:96%; }
    .pe-msg-ai { max-width:98%; }
    .pe-bubble { padding:10px 12px; font-size:14px; }
    .pe-bubble h3.pe-sec { font-size:14px!important; }
    .pe-bubble ol li { padding-left:24px; }
    .pe-bubble ol li::before { min-width:18px; }
    .pe-chat-bar { padding:8px 10px; gap:6px; }
    .pe-cibtn { width:38px; height:38px; }
    .pe-chat-input { font-size:16px; min-height:40px; } /* 16px prevents iOS zoom */
    .pe-mod-bar { padding:6px 10px; gap:5px; }
    .pe-mod-a { padding:5px 10px; font-size:11px; }
    .pe-picker { padding:18px 14px; gap:16px; }
    .pe-picker-title { font-size:1.2em; }
    .pe-picker-sub { font-size:.82em; }
    .pe-prompt-input, .pe-transcribed { font-size:16px; } /* prevent iOS zoom */
}

@media(max-width:480px){
    .pe-modes { grid-template-columns:repeat(3,1fr); gap:6px; }
    .pe-mode-card { padding:14px 6px 12px; }
    .pe-mode-icon { font-size:1.7em; }
    .pe-mode-label { font-size:.78em; }
    .pe-mode-desc { display:none; }
    .pe-widget { border-radius:10px; }
    .pe-msg-user .pe-bubble, .pe-msg-ai .pe-bubble { font-size:13.5px; line-height:1.55; }
}