/* ── Variáveis ──────────────────────────────────────────────────────────── */
:root {
  --bg:          #08080f;
  --surface:     #0f0f1c;
  --surface-2:   #161628;
  --surface-3:   #1e1e38;
  --border:      rgba(255,255,255,0.07);
  --border-hover:rgba(255,255,255,0.15);
  --text:        #f0f0fc;
  --text-muted:  #7070a0;
  --text-dim:    #3a3a60;
  --accent:      #a855f7;
  --accent-2:    #ec4899;
  --gradient:    linear-gradient(135deg, #a855f7, #ec4899);
  --radius:      14px;
  --radius-sm:   8px;
}

*   { box-sizing: border-box; margin: 0; padding: 0; }
img { display: block; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon,
.logo-text {
  font-size: 20px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tagline { color: var(--text-muted); font-size: 13px; }

/* User bar */
.user-bar { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.token-badge { display: flex; align-items: center; gap: 5px; background: rgba(168,85,247,.15); border: 1px solid rgba(168,85,247,.3); color: #c084fc; font-size: 12px; font-weight: 700; padding: 5px 10px; border-radius: 20px; }
.token-badge.tokens-low { background: rgba(239,68,68,.15); border-color: rgba(239,68,68,.3); color: #f87171; }
.user-email { color: #6b7280; font-size: 12px; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-logout { background: transparent; border: 1px solid rgba(255,255,255,.1); color: #9ca3af; font-size: 12px; padding: 5px 12px; border-radius: 20px; cursor: pointer; transition: all .2s; }
.btn-logout:hover { border-color: rgba(255,255,255,.25); color: #fff; }
.btn-comprar-tokens { background: linear-gradient(135deg,#a855f7,#ec4899); color:#fff; border:none; border-radius:20px; font-size:12px; font-weight:700; padding:5px 14px; cursor:pointer; transition:opacity .2s; }
.btn-comprar-tokens:hover { opacity:.85; }

/* ── Badge premium modelos ───────────────────────────────────────────────── */
.badge-premium { position:absolute; top:6px; right:6px; background: linear-gradient(135deg,#a855f7,#ec4899); color:#fff; font-size:10px; font-weight:700; padding:2px 6px; border-radius:8px; pointer-events:none; }
.picker-card { position:relative; }

/* ── Custo tokens hint ───────────────────────────────────────────────────── */
.custo-tokens-hint { text-align:center; font-size:12px; color:#a855f7; margin-top:8px; min-height:16px; font-weight:600; }

/* ── Modal pagamento ─────────────────────────────────────────────────────── */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.75); display:flex; align-items:center; justify-content:center; z-index:1000; padding:16px; }
.modal-overlay.hidden { display:none; }
.modal-box { background:#111827; border:1px solid rgba(168,85,247,.25); border-radius:16px; padding:32px; max-width:440px; width:100%; position:relative; text-align:center; }
.modal-fechar { position:absolute; top:14px; right:16px; background:transparent; border:none; color:#6b7280; font-size:22px; cursor:pointer; line-height:1; }
.modal-fechar:hover { color:#fff; }
.modal-icon { font-size:40px; margin-bottom:12px; }
.modal-titulo { font-size:20px; font-weight:700; color:#f9fafb; margin-bottom:8px; }
.modal-subtitulo { font-size:14px; color:#9ca3af; margin-bottom:20px; }
.mp-pacotes-lista { display:flex; flex-direction:column; gap:12px; margin-top:20px; }
.mp-pacote-card { display:flex; align-items:center; gap:12px; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); border-radius:12px; padding:14px 16px; text-align:left; }
.mp-pacote-info { flex:1; }
.mp-pacote-info strong { display:block; color:#f9fafb; font-size:15px; }
.mp-pacote-desc { font-size:12px; color:#6b7280; }
.mp-pacote-preco { color:#a855f7; font-weight:700; font-size:15px; white-space:nowrap; }
.btn-mp-comprar { background:linear-gradient(135deg,#a855f7,#ec4899); color:#fff; border:none; border-radius:8px; padding:8px 16px; font-size:13px; font-weight:700; cursor:pointer; white-space:nowrap; transition:opacity .2s; }
.btn-mp-comprar:hover { opacity:.85; }
.btn-mp-comprar:disabled { opacity:.5; cursor:default; }

/* WhatsApp no modal */
.mp-whatsapp-suporte { margin-top:16px; text-align:center; }
.mp-whatsapp-suporte a { display:inline-flex; align-items:center; gap:6px; color:#4ade80; font-size:12px; text-decoration:none; opacity:.8; transition:opacity .2s; }
.mp-whatsapp-suporte a:hover { opacity:1; }

/* Footer da área logada */
.app-footer { text-align:center; padding:16px; border-top:1px solid rgba(255,255,255,.05); }
.app-footer-wa { display:inline-flex; align-items:center; gap:6px; color:#4ade80; font-size:12px; text-decoration:none; opacity:.7; transition:opacity .2s; }
.app-footer-wa:hover { opacity:1; }

/* ── Layout principal ────────────────────────────────────────────────────── */
.main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 24px;
  align-items: start;
}

/* ── Painel esquerdo ─────────────────────────────────────────────────────── */
.controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 67px;
  max-height: calc(100vh - 91px);
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-3) transparent;
}
.controls::-webkit-scrollbar       { width: 4px; }
.controls::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 4px; }

/* ── Card ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.card-title {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.card-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding-left: 30px;
}
.step {
  width: 20px;
  height: 20px;
  background: var(--gradient);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

/* ── Drop Zone ───────────────────────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border-hover);
  border-radius: var(--radius-sm);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-align: center;
}
.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(168,85,247,0.05);
}
.drop-icon { font-size: 26px; }
.drop-text { font-size: 13px; font-weight: 500; }
.drop-hint { font-size: 11px; color: var(--text-muted); }
.drop-zone-sm { padding: 12px 14px; gap: 5px; }

/* ── URL Row ─────────────────────────────────────────────────────────────── */
.url-row { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.url-sep { font-size: 11px; color: var(--text-muted); text-align: center; }

/* ── Preview ─────────────────────────────────────────────────────────────── */
.image-preview {
  position: relative;
  margin-top: 10px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-height: 180px;
}
.image-preview img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}
.upload-indicator {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  border-radius: var(--radius-sm);
}
.btn-remove {
  position: absolute;
  top: 8px; right: 8px;
  width: 26px; height: 26px;
  background: rgba(0,0,0,0.65);
  border: none; border-radius: 50%;
  color: #fff; cursor: pointer; font-size: 11px;
  display: grid; place-items: center;
  transition: background 0.2s;
}
.btn-remove:hover { background: rgba(220,38,38,0.8); }

/* ── Modo ────────────────────────────────────────────────────────────────── */
.mode-grid { display: flex; flex-direction: column; gap: 8px; }

.mode-card {
  position: relative;
  cursor: pointer;
  display: block;
}
.mode-card input[type="radio"] { display: none; }

.mode-body {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, background 0.2s;
  padding-right: 32px;
}
.mode-card:hover .mode-body { border-color: var(--border-hover); }
.mode-card input:checked ~ .mode-body {
  border-color: var(--accent);
  background: rgba(168,85,247,0.07);
}

.mode-icon  { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.mode-name  { font-size: 13px; font-weight: 600; margin-bottom: 3px; }
.mode-desc  { font-size: 11px; color: var(--text-muted); line-height: 1.4; }

.mode-check {
  position: absolute;
  top: 12px; right: 12px;
  width: 18px; height: 18px;
  background: var(--gradient);
  border-radius: 50%;
  font-size: 9px;
  display: none;
  place-items: center;
  color: #fff;
}
.mode-card input:checked ~ .mode-check { display: grid; }
.style-warn { font-size:12px; color:#fbbf24; margin-top:10px; }

/* ── Campo / Input / Range ───────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 7px; }
.label { font-size: 12px; font-weight: 500; color: var(--text-muted); }
.input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 9px 12px;
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.2s;
}
.input:focus        { outline: none; border-color: var(--accent); }
.input::placeholder { color: var(--text-dim); }
.range              { width: 100%; accent-color: var(--accent); cursor: pointer; }

/* ── Botões ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.15s;
}
.btn-primary          { background: var(--gradient); color: #fff; }
.btn-primary:hover    { opacity: 0.88; transform: translateY(-1px); }
.btn-primary:active   { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-outline          { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.btn-outline:hover    { border-color: var(--border-hover); color: var(--text); }
.btn-sm               { padding: 5px 13px; font-size: 12px; }
.btn-gerar            { width: 100%; padding: 13px; font-size: 14px; }

/* ── Resultados ──────────────────────────────────────────────────────────── */
.results {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: calc(100vh - 115px);
  display: flex;
  flex-direction: column;
}

/* ── Estados ─────────────────────────────────────────────────────────────── */
.state-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 40px;
}
.state-icon  { font-size: 44px; opacity: 0.25; }
.state-title { font-size: 15px; font-weight: 600; color: var(--text-muted); }
.state-hint  { font-size: 12px; color: var(--text-dim); }

/* ── Spinner / Progress ──────────────────────────────────────────────────── */
.spinner {
  width: 44px; height: 44px;
  border: 3px solid var(--surface-3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.progress-wrap {
  width: 220px; height: 4px;
  background: var(--surface-3);
  border-radius: 2px; overflow: hidden;
}
.progress-bar {
  height: 100%; width: 0%;
  background: var(--gradient);
  border-radius: 2px;
  transition: width 0.5s ease;
}
.progress-pct { font-size: 12px; color: var(--text-muted); }

/* ── Grid imagens ────────────────────────────────────────────────────────── */
#state-results    { padding: 24px; }
.results-header   { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.results-title    { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.results-mode-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 20px;
  background: var(--gradient);
  color: #fff;
}

.images-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

.image-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 2 / 3;
  background: var(--surface-2);
}
.image-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.image-card:hover img { transform: scale(1.04); }

.image-card-actions {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.72));
  padding: 24px 10px 10px;
  display: flex; gap: 6px;
  opacity: 0; transition: opacity 0.2s;
}
.image-card:hover .image-card-actions { opacity: 1; }

.btn-action {
  flex: 1; padding: 7px 6px;
  background: rgba(255,255,255,0.13);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  color: #fff; font-size: 11px; font-weight: 600;
  cursor: pointer; text-align: center;
  text-decoration: none; transition: background 0.15s;
  font-family: inherit;
}
.btn-action:hover { background: rgba(255,255,255,0.22); }

/* ── Utilitários ─────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Responsivo ──────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .main { grid-template-columns: 1fr; padding: 14px; }
  .controls { position: static; max-height: none; }
  .results  { min-height: 420px; }
  .images-grid { grid-template-columns: repeat(2, 1fr); }
}

:root {
  --bg:          #08080f;
  --surface:     #0f0f1c;
  --surface-2:   #161628;
  --surface-3:   #1e1e38;
  --border:      rgba(255,255,255,0.07);
  --border-hover:rgba(255,255,255,0.15);
  --text:        #f0f0fc;
  --text-muted:  #7070a0;
  --text-dim:    #3a3a60;
  --accent:      #a855f7;
  --accent-2:    #ec4899;
  --gradient:    linear-gradient(135deg, #a855f7, #ec4899);
  --radius:      14px;
  --radius-sm:   8px;
}

*   { box-sizing: border-box; margin: 0; padding: 0; }
img { display: block; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-icon,
.logo-text {
  font-size: 20px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tagline { color: var(--text-muted); font-size: 13px; }

/* ── Layout principal ────────────────────────────────────────────────────── */
.main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 24px;
  align-items: start;
}

/* ── Painel de controles (esquerda) ─────────────────────────────────────── */
.controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 67px;
  max-height: calc(100vh - 91px);
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-3) transparent;
}
.controls::-webkit-scrollbar       { width: 4px; }
.controls::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 4px; }

/* ── Card ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.card-title {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.card-header .card-title { margin-bottom: 0; }
.step {
  width: 20px;
  height: 20px;
  background: var(--gradient);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.optional { color: var(--text-muted); font-weight: 400; font-size: 11px; }

/* ── Drop Zone ───────────────────────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border-hover);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-align: center;
}
.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(168,85,247,0.05);
}
.drop-icon { font-size: 28px; }
.drop-text { font-size: 13px; font-weight: 500; }
.drop-hint { font-size: 11px; color: var(--text-muted); }

/* ── URL Row ─────────────────────────────────────────────────────────────── */
.url-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}
.url-sep {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

/* ── Preview da imagem ───────────────────────────────────────────────────── */
.image-preview {
  position: relative;
  margin-top: 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-height: 200px;
}
.image-preview img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}
.upload-indicator {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  border-radius: var(--radius-sm);
}
.btn-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  background: rgba(0,0,0,0.65);
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  font-size: 11px;
  display: grid;
  place-items: center;
  transition: background 0.2s;
}
.btn-remove:hover { background: rgba(220,38,38,0.8); }

/* ── Grid de itens (modelos / cenários) ─────────────────────────────────── */
.items-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-3) transparent;
}
.items-grid::-webkit-scrollbar       { width: 4px; }
.items-grid::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 4px; }

/* ── Item card ───────────────────────────────────────────────────────────── */
.item-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s, border-color 0.2s;
  background: var(--surface-3);
}
.item-card:hover { transform: scale(1.03); }
.item-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(168,85,247,0.25);
}
.item-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.item-name {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.78));
  padding: 18px 5px 5px;
  font-size: 9px;
  font-weight: 500;
  color: #fff;
  text-align: center;
  line-height: 1.2;
}
.item-check {
  position: absolute;
  top: 5px; right: 5px;
  width: 16px; height: 16px;
  background: var(--accent);
  border-radius: 50%;
  font-size: 9px;
  display: none;
  place-items: center;
  color: #fff;
}
.item-card.selected .item-check { display: grid; }

/* ── Skeleton ────────────────────────────────────────────────────────────── */
.skeleton {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Campos ──────────────────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 7px; }
.field + .field { margin-top: 12px; }
.label { font-size: 12px; font-weight: 500; color: var(--text-muted); }

/* ── Inputs ──────────────────────────────────────────────────────────────── */
.input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 9px 12px;
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.2s;
}
.input:focus            { outline: none; border-color: var(--accent); }
.input::placeholder     { color: var(--text-dim); }
.input-sm               { padding: 5px 9px; font-size: 12px; max-width: 110px; }
.textarea               { resize: vertical; min-height: 58px; }
.range                  { width: 100%; accent-color: var(--accent); cursor: pointer; }

/* ── Pills ───────────────────────────────────────────────────────────────── */
.pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill { cursor: pointer; }
.pill input[type="radio"] { display: none; }
.pill span {
  display: block;
  padding: 5px 13px;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.15s;
}
.pill input[type="radio"]:checked + span {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
}
.pill:hover span { border-color: var(--border-hover); color: var(--text); }

/* ── Botões ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.15s;
  text-decoration: none;
}
.btn-primary             { background: var(--gradient); color: #fff; }
.btn-primary:hover       { opacity: 0.88; transform: translateY(-1px); }
.btn-primary:active      { transform: translateY(0); }
.btn-primary:disabled    { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn-outline             { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.btn-outline:hover       { border-color: var(--border-hover); color: var(--text); }
.btn-sm                  { padding: 5px 13px; font-size: 12px; }
.btn-gerar               { width: 100%; padding: 13px; font-size: 14px; }

/* ── Painel de resultados ────────────────────────────────────────────────── */
.results {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: calc(100vh - 115px);
  display: flex;
  flex-direction: column;
}

/* ── Estados (vazio / carregando / resultados) ──────────────────────────── */
.state-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 40px;
}
.state-icon  { font-size: 44px; opacity: 0.25; }
.state-title { font-size: 15px; font-weight: 600; color: var(--text-muted); }
.state-hint  { font-size: 12px; color: var(--text-dim); }

/* ── Spinner ─────────────────────────────────────────────────────────────── */
.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--surface-3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Barra de progresso ──────────────────────────────────────────────────── */
.progress-wrap {
  width: 220px;
  height: 4px;
  background: var(--surface-3);
  border-radius: 2px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient);
  border-radius: 2px;
  transition: width 0.5s ease;
}
.progress-pct { font-size: 12px; color: var(--text-muted); }

/* ── Grid de imagens geradas ─────────────────────────────────────────────── */
#state-results { padding: 24px; }
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.results-title { font-size: 15px; font-weight: 600; }
.images-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* ── Card de imagem gerada ───────────────────────────────────────────────── */
.image-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 2 / 3;
  background: var(--surface-2);
}
.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.image-card:hover img { transform: scale(1.04); }
.image-card-actions {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.72));
  padding: 24px 10px 10px;
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.2s;
}
.image-card:hover .image-card-actions { opacity: 1; }
.btn-action {
  flex: 1;
  padding: 7px 6px;
  background: rgba(255,255,255,0.13);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background 0.15s;
  font-family: inherit;
}
.btn-action:hover { background: rgba(255,255,255,0.22); }

/* ── Sem resultados na busca ─────────────────────────────────────────────── */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  padding: 16px 0;
}

/* ── Utilitários ─────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Responsivo ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .main {
    grid-template-columns: 1fr;
    padding: 14px;
  }
  .controls {
    position: static;
    max-height: none;
  }
  .results {
    min-height: 420px;
  }
  .images-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Picker Grid (modelos / cenários) ───────────────────────────────────── */
.optional {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 6px;
}

.picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
  max-height: 280px;
  overflow-y: auto;
  padding: 4px 2px;
}

.picker-grid::-webkit-scrollbar { width: 4px; }
.picker-grid::-webkit-scrollbar-track { background: transparent; }
.picker-grid::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 4px; }

.picker-card {
  background: var(--surface-2);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .15s, transform .15s;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.picker-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.picker-card.selected { border-color: var(--accent); }

.picker-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.picker-card span {
  font-size: 10px;
  color: var(--text-muted);
  padding: 4px 4px 5px;
  text-align: center;
  line-height: 1.2;
  word-break: break-word;
}

.picker-card.selected span { color: var(--accent); }

.picker-card-none {
  justify-content: center;
  gap: 6px;
  padding: 10px 4px;
  aspect-ratio: 1;
}

.picker-none-icon { font-size: 22px; }

.picker-loading,
.picker-error {
  grid-column: 1 / -1;
  color: var(--text-muted);
  font-size: 13px;
  padding: 12px;
  text-align: center;
}