/* =========================================================================
   Design system reaproveitado de layout.html (cores, tipografia, tema dark/light)
   ========================================================================= */
:root[data-theme="dark"]{
  --bg:#0A0A0A;
  --bg-elevated:#111110;
  --surface:#151513;
  --surface-hover:#1D1D1A;
  --border:#2A2A26;
  --border-soft:#1E1E1B;
  --text:#F3F2ED;
  --text-dim:#948F84;
  --text-faint:#5C584F;
  --accent:#D83831;
  --accent-text:#FF6156;
  --accent-soft:rgba(216,56,49,.16);
  --accent-soft-strong:rgba(216,56,49,.30);
  --shadow:0 20px 60px -20px rgba(0,0,0,.6);
  --grid-line:rgba(243,242,237,.06);
  --success:#3FAE6B;
  --success-soft:rgba(63,174,107,.14);
  --warn:#D89A38;
  --warn-soft:rgba(216,154,56,.14);
}
:root[data-theme="light"]{
  --bg:#FBFAF8;
  --bg-elevated:#FFFFFF;
  --surface:#FFFFFF;
  --surface-hover:#F3F2ED;
  --border:#E4E2DB;
  --border-soft:#ECEAE3;
  --text:#14130F;
  --text-dim:#716C61;
  --text-faint:#A8A297;
  --accent:#D83831;
  --accent-text:#B72B25;
  --accent-soft:rgba(216,56,49,.08);
  --accent-soft-strong:rgba(216,56,49,.16);
  --shadow:0 20px 50px -25px rgba(20,19,15,.25);
  --grid-line:rgba(20,19,15,.07);
  --success:#2F8F55;
  --success-soft:rgba(47,143,85,.10);
  --warn:#B57A1F;
  --warn-soft:rgba(181,122,31,.10);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  background:var(--bg); color:var(--text);
  font-family:'Inter',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  transition:background .35s ease, color .35s ease;
}
::selection{ background:var(--accent-soft-strong); }
.mono{ font-family:'IBM Plex Mono',ui-monospace,monospace; }
.display{ font-family:'Space Grotesk',sans-serif; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; border-radius:4px; }

.app{ max-width:1120px; margin:0 auto; padding:24px 20px 80px; }

@keyframes riseIn{ from{ opacity:0; transform:translateY(10px);} to{ opacity:1; transform:translateY(0);} }
.rise{ animation:riseIn .5s cubic-bezier(.16,1,.3,1) both; }

/* ---------- Header ---------- */
header.top{
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:20px; padding-bottom:22px; border-bottom:1px solid var(--border-soft);
  margin-bottom:26px; flex-wrap:wrap;
}
.brand{ display:flex; align-items:center; gap:14px; }
.brand-mark{
  width:40px; height:40px; border-radius:10px; background:var(--accent);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  position:relative; overflow:hidden; color:#fff;
}
.brand-mark::after{
  content:""; position:absolute; inset:0;
  background:repeating-linear-gradient(115deg, rgba(255,255,255,.16) 0 2px, transparent 2px 7px);
}
.brand-mark svg{ position:relative; z-index:1; width:20px; height:20px; }
.brand-text h1{ margin:0; font-size:19px; font-weight:700; letter-spacing:.01em; }
.brand-text p{ margin:2px 0 0; font-size:12px; color:var(--text-dim); }

.top-right{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.live-pill{
  display:flex; align-items:center; gap:7px; padding:7px 12px;
  border:1px solid var(--border); border-radius:100px;
  font-size:11.5px; color:var(--text-dim);
}
.live-dot{
  width:7px; height:7px; border-radius:50%; background:var(--accent);
  box-shadow:0 0 0 0 var(--accent-soft-strong); animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 var(--accent-soft-strong); }
  70%{ box-shadow:0 0 0 7px rgba(216,56,49,0); }
  100%{ box-shadow:0 0 0 0 rgba(216,56,49,0); }
}
.icon-btn{
  width:36px; height:36px; border-radius:9px; border:1px solid var(--border);
  background:var(--surface); display:flex; align-items:center; justify-content:center;
  color:var(--text); transition:background .2s ease, border-color .2s ease, transform .15s ease;
}
.icon-btn:hover{ background:var(--surface-hover); border-color:var(--text-faint); }
.icon-btn:active{ transform:scale(.94); }
.icon-btn svg{ width:17px; height:17px; }

/* ---------- Seções ---------- */
.section-label{
  display:flex; align-items:center; gap:10px; margin:0 0 14px;
  font-size:11.5px; text-transform:uppercase; letter-spacing:.1em;
  color:var(--text-faint); font-weight:600;
}
.section-label .num{ color:var(--accent); }
.section-label::after{ content:""; flex:1; height:1px; background:var(--border-soft); }

.panel{
  background:var(--surface); border:1px solid var(--border); border-radius:16px;
  padding:22px; margin-bottom:26px;
}

/* ---------- Upload ---------- */
.upload-row{ display:flex; gap:22px; flex-wrap:wrap; }
.dropzone{
  flex:1; min-width:240px; min-height:220px; border:1.5px dashed var(--border);
  border-radius:14px; background:var(--bg-elevated); display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:10px; text-align:center; padding:20px;
  cursor:pointer; transition:border-color .2s ease, background .2s ease; position:relative; overflow:hidden;
}
.dropzone:hover, .dropzone.drag-over{ border-color:var(--accent); background:var(--accent-soft); }
.dropzone svg{ width:30px; height:30px; color:var(--text-faint); }
.dropzone p{ margin:0; font-size:13px; color:var(--text-dim); }
.dropzone span.hint{ font-size:11.5px; color:var(--text-faint); }
.dropzone input{ display:none; }
.dropzone img.preview{
  position:absolute; inset:0; width:100%; height:100%; object-fit:contain;
  background:var(--bg-elevated); padding:8px;
}
.dropzone .preview-overlay{
  position:absolute; bottom:8px; right:8px; background:rgba(0,0,0,.65); color:#fff;
  font-size:11px; padding:4px 9px; border-radius:6px; z-index:2;
}
.dropzone .cta-canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:3; touch-action:none; }
.dropzone .cta-canvas.drawable{ cursor:crosshair; }
.dropzone .cta-hint{
  position:absolute; bottom:8px; left:8px; z-index:4; font-size:10.5px; color:#fff;
  background:rgba(0,0,0,.6); padding:4px 9px; border-radius:6px; pointer-events:none;
}
.dropzone .swap-btn{
  position:absolute; top:8px; right:8px; z-index:4; font-size:11px; font-weight:600;
  padding:5px 11px; border-radius:7px; background:rgba(0,0,0,.6); color:#fff;
  border:none; cursor:pointer;
}
.metodo-caption{ font-size:11px; color:var(--text-faint); margin:0; }
.provider-toggle{ display:flex; gap:8px; }
.provider-btn{
  flex:1; padding:10px 14px; border-radius:8px; border:1px solid var(--border);
  background:var(--bg-elevated); color:var(--text-dim); font-size:13px; font-weight:600;
  cursor:pointer; transition:all .15s ease;
}
.provider-btn:hover{ border-color:var(--text-faint); }
.provider-btn.active{ border-color:var(--accent); color:var(--accent-text); background:var(--accent-soft); }
.gemini-warning{
  background:var(--warn-soft); border:1px solid var(--warn); border-radius:10px;
  padding:12px 14px; font-size:12px; color:var(--text);
}
.gemini-warning p{ margin:0 0 10px; line-height:1.5; }
.gemini-warning strong{ color:var(--warn); }
.gemini-warning .checkbox-line{ font-weight:600; color:var(--text); }
.cta-stat-card{
  background:var(--bg-elevated); border:1px solid var(--border); border-radius:10px;
  padding:12px 14px; font-size:12px; color:var(--text-dim); line-height:1.5;
}
.cta-stat-card b{ color:var(--text); }

.form-grid{ flex:1.3; min-width:280px; display:flex; flex-direction:column; gap:14px; }
.field{ display:flex; flex-direction:column; gap:6px; }
.field-row{ display:flex; gap:14px; flex-wrap:wrap; }
.field-row .field{ flex:1; min-width:160px; }
.field label{ font-size:12px; font-weight:600; color:var(--text-dim); }
select, input[type="text"], textarea{
  background:var(--bg-elevated); border:1px solid var(--border); color:var(--text);
  font-size:13px; padding:10px 12px; border-radius:8px; appearance:none; width:100%;
}
select:focus, input:focus, textarea:focus{ outline:2px solid var(--accent); outline-offset:-1px; }
textarea{ resize:vertical; min-height:64px; font-family:inherit; }
.checkbox-line{ display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--text-dim); }
.checkbox-line input{ width:15px; height:15px; cursor:pointer; }
#cta-texto-field{ display:none; }
#cta-texto-field.active{ display:flex; }

.btn-primary{
  background:var(--accent); color:#fff; border:none; padding:12px 26px;
  font-size:13.5px; font-weight:600; border-radius:9px; cursor:pointer;
  transition:background .2s ease, transform .1s ease; align-self:flex-start;
  display:flex; align-items:center; gap:8px;
}
.btn-primary:hover{ background:var(--accent-text); }
.btn-primary:active{ transform:scale(.97); }
.btn-primary:disabled{ opacity:.5; cursor:not-allowed; }
.btn-secondary{
  background:var(--bg-elevated); color:var(--text); border:1px solid var(--border);
  padding:10px 20px; font-size:13px; font-weight:600; border-radius:9px; cursor:pointer;
  display:flex; align-items:center; gap:8px; transition:all .15s ease;
}
.btn-secondary:hover{ border-color:var(--accent); color:var(--accent-text); }

/* ---------- Loading ---------- */
#loading{ display:none; align-items:center; gap:12px; padding:22px; justify-content:center; color:var(--text-dim); font-size:13px; }
#loading.active{ display:flex; }
.spinner{
  width:20px; height:20px; border:2.5px solid var(--border); border-top-color:var(--accent);
  border-radius:50%; animation:spin .8s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

#errorBox{ display:none; background:var(--warn-soft); border:1px solid var(--warn); color:var(--warn); padding:14px 16px; border-radius:10px; font-size:13px; margin-bottom:20px; }
#errorBox.active{ display:block; }

/* ---------- Resultados ---------- */
#results{ display:none; }
#results.active{ display:block; }

.results-top{ display:flex; gap:22px; flex-wrap:wrap; margin-bottom:26px; }
.score-card{
  background:var(--surface); border:1px solid var(--border); border-radius:16px;
  padding:24px; flex:0 0 220px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px;
}
.score-value{ font-size:52px; font-weight:700; font-family:'Space Grotesk',sans-serif; color:var(--accent); line-height:1; }
.score-max{ font-size:13px; color:var(--text-dim); }
.score-label{ font-size:11.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.08em; margin-top:8px; }

.heatmap-card{
  flex:1; min-width:280px; background:var(--surface); border:1px solid var(--border);
  border-radius:16px; padding:18px; display:flex; flex-direction:column; gap:12px;
}
.heatmap-card img{ width:100%; border-radius:10px; border:1px solid var(--border-soft); }
.zone-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:6px; font-size:10.5px; }
.zone-cell{
  background:var(--bg-elevated); border:1px solid var(--border-soft); border-radius:6px;
  padding:6px 4px; text-align:center; color:var(--text-dim);
}
.zone-cell b{ display:block; color:var(--text); font-size:12.5px; font-family:'IBM Plex Mono',monospace; }

.criteria-list{ display:flex; flex-direction:column; gap:10px; }
.criteria-row{ display:flex; align-items:center; gap:12px; font-size:12.5px; }
.criteria-row .name{ flex:0 0 220px; color:var(--text-dim); }
.criteria-row .bar-track{ flex:1; height:7px; background:var(--border-soft); border-radius:100px; overflow:hidden; }
.criteria-row .bar-fill{ height:100%; background:var(--accent); border-radius:100px; }
.criteria-row .val{ flex:0 0 40px; text-align:right; font-family:'IBM Plex Mono',monospace; color:var(--text); }

.dual-list{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.list-card ul{ margin:0; padding-left:0; list-style:none; display:flex; flex-direction:column; gap:8px; }
.list-card li{ display:flex; gap:8px; font-size:12.5px; line-height:1.5; }
.list-card li svg{ width:14px; height:14px; flex-shrink:0; margin-top:2px; }
.list-card.fortes li svg{ color:var(--success); }
.list-card.fracos li svg{ color:var(--warn); }

.testcard{
  background:var(--bg-elevated); border:1px solid var(--border); border-radius:12px;
  padding:16px; margin-bottom:12px;
}
.testcard .head{ display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap; margin-bottom:8px; }
.testcard .head strong{ font-size:13.5px; }
.confidence-tag{
  font-size:11px; font-weight:700; padding:4px 10px; border-radius:100px;
  background:var(--accent-soft); color:var(--accent-text); white-space:nowrap;
}
.testcard .variantes{ font-size:12.5px; color:var(--text-dim); line-height:1.6; }
.testcard .variantes b{ color:var(--text); }
.testcard .justificativa{ font-size:12px; color:var(--text-faint); margin-top:8px; font-style:italic; }

.overview-text{ font-size:13.5px; line-height:1.65; color:var(--text); }

.actions-row{ display:flex; gap:12px; margin-top:26px; flex-wrap:wrap; }

footer.foot{
  margin-top:50px; padding-top:18px; border-top:1px solid var(--border-soft);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  font-size:11px; color:var(--text-faint);
}

@media (max-width: 720px){
  .dual-list{ grid-template-columns:1fr; }
  .criteria-row .name{ flex-basis:140px; }
  .score-card{ flex:1 1 100%; }
}