/* Ideas Factory · Estúdio de briefing (briefing.html) */
.bf-body { background: radial-gradient(1200px 600px at 85% -10%, rgba(154, 28, 245, .18), transparent 60%), radial-gradient(900px 500px at -10% 30%, rgba(11, 184, 219, .08), transparent 60%), var(--bg); min-height: 100vh; }
.bf { padding-top: 40px; padding-bottom: 120px; }
.bf-head { max-width: 760px; margin-bottom: 28px; }
.bf-head h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); margin: 12px 0 14px; }
.bf-head p { color: var(--muted); font-size: 1.08rem; line-height: 1.6; margin: 0; }
.bf-exit { min-height: 40px; padding: 8px 18px; font-size: .9rem; }

/* etapas */
.bf-steps { list-style: none; margin: 0 0 26px; padding: 0; display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.bf-steps::-webkit-scrollbar { display: none; }
.bf-steps li { flex: 1 0 auto; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); color: var(--muted); font-size: .85rem; white-space: nowrap; }
.bf-steps li span { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font: 600 .75rem var(--f-mono); background: rgba(255, 255, 255, .06); color: var(--soft); flex: none; }
.bf-steps li span svg { width: 13px; height: 13px; }
.bf-steps li b { font-weight: 500; }
.bf-steps li.done { color: var(--soft); }
.bf-steps li.done span { background: var(--cyan); color: #05060f; }
.bf-steps li.now { color: #fff; border-color: rgba(154, 28, 245, .6); background: rgba(154, 28, 245, .14); }
.bf-steps li.now span { background: var(--primary); color: #fff; box-shadow: 0 0 16px -2px rgba(154, 28, 245, .9); }

/* layout */
.bf-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.bf-form { background: var(--card); border: 1px solid var(--line-2); border-radius: var(--r-lg); padding: clamp(22px, 3vw, 36px); min-width: 0; }
.bf-step-h { margin-bottom: 22px; }
.bf-n { font: 600 .75rem var(--f-mono); color: var(--cyan); letter-spacing: .12em; }
.bf-step-h h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 8px 0 8px; }
.bf-step-h p { color: var(--muted); margin: 0; }

/* perguntas */
.bf-q { margin: 0 0 22px; padding: 0; border-radius: 14px; transition: box-shadow .2s; }
.bf-q label, .bf-q-l { display: block; }
.bf-q-l { font-size: .92rem; font-weight: 600; color: var(--soft); margin-bottom: 10px; }
.bf-q-l small { font-weight: 400; color: var(--muted); font-size: .8rem; }
.bf-q.miss { box-shadow: 0 0 0 2px rgba(244, 63, 94, .55); padding: 10px; margin-inline: -10px; }
.bf-q.miss .bf-q-l { color: #fda4af; }
.bf-q input, .bf-q textarea { width: 100%; min-height: 50px; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--bg-2); color: var(--ink); font: 1rem/1.5 var(--f-sans); }
.bf-q textarea { resize: vertical; min-height: 96px; }
.bf-q input:focus, .bf-q textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(154, 28, 245, .2); }
.bf-q input[readonly] { color: var(--cyan); font-family: var(--f-mono); }

.bf-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.bf-chip { min-height: 44px; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .03); color: var(--soft); font: 500 .92rem var(--f-sans); cursor: pointer; transition: border-color .15s, background .15s, color .15s, transform .15s; }
.bf-chip:hover { border-color: rgba(154, 28, 245, .55); color: #fff; }
.bf-chip.on { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 8px 24px -10px rgba(154, 28, 245, .9); }

.bf-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.bf-cards.small { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
.bf-card { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; min-height: 92px; padding: 16px; border-radius: 14px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .025); color: var(--soft); font: 500 .92rem/1.35 var(--f-sans); text-align: left; cursor: pointer; transition: border-color .15s, background .15s, transform .15s; }
.bf-cards.small .bf-card { min-height: 78px; padding: 13px; font-size: .86rem; }
.bf-card i { font-style: normal; font-size: 1.6rem; line-height: 1; }
.bf-card:hover { border-color: rgba(154, 28, 245, .55); transform: translateY(-2px); }
.bf-card.on { border-color: var(--primary); background: linear-gradient(160deg, rgba(154, 28, 245, .28), rgba(124, 58, 237, .08)); color: #fff; box-shadow: inset 0 0 0 1px var(--primary), 0 12px 30px -16px rgba(154, 28, 245, .9); }

.bf-plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.bf-plan { display: flex; flex-direction: column; gap: 4px; padding: 16px; border-radius: 14px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .025); color: var(--soft); text-align: left; cursor: pointer; font-family: var(--f-sans); transition: border-color .15s, background .15s; }
.bf-plan b { font-size: 1.02rem; color: #fff; }
.bf-plan span { font-weight: 700; color: var(--cyan); font-size: .95rem; }
.bf-plan small { color: var(--muted); font-size: .8rem; }
.bf-plan:hover { border-color: rgba(154, 28, 245, .55); }
.bf-plan.on { border-color: var(--primary); background: linear-gradient(160deg, rgba(154, 28, 245, .28), rgba(124, 58, 237, .08)); box-shadow: inset 0 0 0 1px var(--primary); }

.bf-ideas { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; }
.bf-ideas span { font-size: .8rem; color: var(--muted); margin-right: 4px; }
.bf-ideas button { padding: 6px 12px; border-radius: 999px; border: 1px dashed rgba(11, 184, 219, .5); background: rgba(11, 184, 219, .06); color: #a5f3fc; font: 500 .8rem var(--f-sans); cursor: pointer; }
.bf-ideas button:hover { background: rgba(11, 184, 219, .16); }
.bf-sw { display: flex; gap: 8px; margin-top: 10px; }
.bf-sw button { width: 28px; height: 28px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .25); background: var(--c); cursor: pointer; }
.bf-sw button:hover { transform: scale(1.12); }

.bf-sum { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 6px 16px; padding: 18px 20px; margin-bottom: 22px; border-radius: 14px; border: 1px solid rgba(11, 184, 219, .35); background: linear-gradient(135deg, rgba(42, 17, 69, .6), rgba(11, 42, 58, .5)); }
.bf-sum small { display: block; font: 600 .7rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.bf-sum div b { font-size: 1.1rem; margin-right: 8px; }
.bf-sum div span { color: var(--soft); font-size: .9rem; }
.bf-sum-p { font-size: 1.4rem; font-weight: 800; }
.bf-sum p { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; margin: 4px 0 0; color: var(--muted); font-size: .85rem; }
.bf-sum p svg { width: 15px; height: 15px; color: var(--cyan); flex: none; }

.bf-err { color: #fda4af; font-size: .92rem; margin: 0 0 12px; }
.bf-nav { display: flex; justify-content: space-between; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line); }
.bf-nav .btn svg { width: 18px; height: 18px; }
.bf-nav #bf-next { margin-left: auto; }
.bf-skip { display: block; margin: 18px auto 0; background: none; border: 0; color: var(--muted); font: 500 .88rem var(--f-sans); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; text-align: center; }
.bf-skip:hover { color: var(--soft); }

/* prévia do prompt */
.bf-preview { position: sticky; top: 96px; border-radius: var(--r-lg); padding: 22px; background: linear-gradient(180deg, #0f1328, #090b1a); border: 1px solid var(--line-2); box-shadow: 0 40px 90px -30px rgba(124, 58, 237, .45); min-width: 0; }
.bf-pv-top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.bf-pv-k { display: inline-flex; align-items: center; gap: 8px; font: 600 .75rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); white-space: nowrap; }
.bf-pv-k svg { width: 16px; height: 16px; }
.bf-meter { flex: 1; height: 6px; border-radius: 99px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.bf-meter i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--primary), var(--cyan)); transition: width .4s var(--ease); }
.bf-pv-top b { font: 600 .8rem var(--f-mono); color: var(--soft); }
.bf-pv-items { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.bf-pv-items span { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: rgba(154, 28, 245, .18); border: 1px solid rgba(154, 28, 245, .45); color: #e9d5ff; }
.bf-pv-items span svg { width: 14px; height: 14px; }
.bf-pv-items .it-order { background: rgba(11, 184, 219, .12); border-color: rgba(11, 184, 219, .45); color: #a5f3fc; font-family: var(--f-mono); }
.bf-pv-text { margin: 0; max-height: 52vh; overflow: auto; white-space: pre-wrap; word-break: break-word; font: 500 .86rem/1.65 var(--f-mono); color: var(--soft); padding: 16px; border-radius: 12px; background: rgba(5, 6, 15, .6); border: 1px solid var(--line); }
.bf-pv-text::after { content: "▍"; color: var(--primary); animation: bf-blink 1s steps(1) infinite; margin-left: 2px; }
.bf-pv-text.empty { color: var(--muted); font-style: italic; }
.bf-pv-text.pulse { animation: bf-pulse .6s var(--ease); }
.bf-pv-tip { margin: 12px 0 0; font-size: .82rem; color: var(--muted); }
@keyframes bf-blink { 50% { opacity: 0; } }
@keyframes bf-pulse { 0% { border-color: rgba(154, 28, 245, .8); box-shadow: 0 0 0 3px rgba(154, 28, 245, .18); } 100% { border-color: var(--line); box-shadow: none; } }
@media (prefers-reduced-motion: reduce) { .bf-pv-text::after, .bf-pv-text.pulse { animation: none; } }

.bf-pv-fab { display: none; }

/* concluído */
.bf-done { max-width: 560px; margin: 40px auto; text-align: center; padding: 40px 28px; border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--line-2); }
.bf-done .ico { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: rgba(11, 184, 219, .12); color: var(--cyan); margin-bottom: 16px; }
.bf-done .ico svg { width: 40px; height: 40px; }
.bf-done h2 { font-size: 1.8rem; margin-bottom: 10px; }
.bf-done p { color: var(--muted); }
.bf-done-id { font-family: var(--f-mono); color: var(--cyan) !important; margin: 10px 0 22px; }

@media (max-width: 960px) {
  .bf-grid { grid-template-columns: 1fr; }
  .bf-preview { position: fixed; z-index: 90; left: 12px; right: 12px; bottom: 76px; top: auto; max-height: 70vh; overflow: auto; transform: translateY(calc(100% + 100px)); transition: transform .3s var(--ease); }
  .bf-preview.open { transform: none; }
  .bf-pv-text { max-height: 46vh; }
  .bf-pv-fab { position: fixed; z-index: 95; left: 50%; bottom: max(14px, env(safe-area-inset-bottom)); transform: translateX(-50%); display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 10px 20px; border-radius: 999px; border: 1px solid rgba(154, 28, 245, .6); background: #14102a; color: #fff; font: 600 .92rem var(--f-sans); box-shadow: 0 14px 40px -10px rgba(154, 28, 245, .8); cursor: pointer; white-space: nowrap; }
  .bf-pv-fab svg { width: 18px; height: 18px; color: var(--cyan); }
  .bf-pv-fab b { font: 600 .8rem var(--f-mono); color: var(--cyan); }
  .bf-exit { display: none; }
}
@media (max-width: 520px) {
  .bf { padding-top: 24px; }
  .bf-form { padding: 20px 16px; border-radius: 18px; }
  .bf-steps li b { display: none; }
  .bf-steps li.now b { display: inline; }
  .bf-steps li { flex: 0 0 auto; padding: 8px 10px; }
  .bf-cards { grid-template-columns: 1fr 1fr; }
  .bf-nav .btn { padding-inline: 18px; }
}
@media (max-width: 520px) { .bf-sum { grid-template-columns: 1fr; } .bf-sum-p { font-size: 1.2rem; } }

/* escolha do modelo de landing page */
.bf-models { display: grid; grid-auto-flow: column; grid-auto-columns: 132px; gap: 10px; overflow-x: auto; padding: 2px 2px 10px; scroll-snap-type: x proximity; scrollbar-width: thin; }
.bf-model { scroll-snap-align: start; display: flex; flex-direction: column; gap: 6px; padding: 6px 6px 8px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(255,255,255,.025); color: var(--soft); cursor: pointer; text-align: left; font-family: var(--f-sans); }
.bf-model img { display: block; width: 100%; height: 92px; object-fit: cover; object-position: top; border-radius: 8px; background: #11152c; }
.bf-model b { font-size: .78rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bf-model.free { justify-content: center; align-items: center; text-align: center; }
.bf-model.free i { font-style: normal; font-size: 2rem; height: 92px; display: grid; place-items: center; }
.bf-model:hover { border-color: rgba(154, 28, 245, .55); }
.bf-model.on { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary), 0 10px 24px -14px rgba(154, 28, 245, .9); color: #fff; background: rgba(154, 28, 245, .16); }
.bf-model-sel { margin: 8px 0 0; font-size: .85rem; color: var(--muted); }
.bf-model-sel b { color: var(--ink); }

/* envio de documento */
.bf-drop { position: relative; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 24px 16px; border-radius: 14px; border: 1.5px dashed rgba(11, 184, 219, .5); background: rgba(11, 184, 219, .05); text-align: center; cursor: pointer; transition: background .15s, border-color .15s; }
.bf-drop:hover, .bf-drop.over { background: rgba(11, 184, 219, .12); border-color: var(--cyan); }
.bf-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; min-height: 0; }
.bf-drop:focus-within { outline: 2px solid var(--cyan); outline-offset: 3px; }
.bf-drop-ico { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(11, 184, 219, .15); color: var(--cyan); font-size: 1.1rem; margin-bottom: 4px; }
.bf-drop b { display: block; color: var(--ink); font-weight: 600; font-size: .95rem; }
.bf-drop small { display: block; margin-top: 2px; color: var(--muted); font-size: .82rem; }
.bf-file { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 14px; border: 1px solid rgba(11, 184, 219, .45); background: rgba(11, 184, 219, .07); }
.bf-file > div { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.bf-file b { color: var(--ink); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bf-file small { color: var(--muted); font-size: .82rem; }
.bf-file-ico { font-size: 1.6rem; flex: none; }
.bf-file-x { flex: none; background: none; border: 1px solid var(--line-2); color: var(--soft); border-radius: 999px; padding: 8px 14px; font: 500 .85rem var(--f-sans); cursor: pointer; }
.bf-file-x:hover { border-color: #fda4af; color: #fda4af; }
.bf-up-bar { display: block; height: 6px; border-radius: 99px; background: rgba(255, 255, 255, .08); overflow: hidden; margin-top: 6px; }
.bf-up-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--cyan)); transition: width .2s; }
.bf-up-err { color: #fda4af; font-size: .88rem; margin: 8px 0 0; }

/* PIX direto: QR code + copia e cola */
.bf-pix { display: grid; gap: 10px; justify-items: center; margin: 4px 0 24px; text-align: center; }
.bf-pix-qr { background: #fff; padding: 12px; border-radius: 12px; min-height: 244px; min-width: 244px; display: grid; place-items: center; }
.bf-pix-qr svg { display: block; width: 220px; height: 220px; }
.bf-pix-v { font-size: 1.4rem; font-weight: 700; color: var(--cyan) !important; margin: 4px 0 0; }
.bf-pix label { font-size: .85rem; color: var(--muted); }
.bf-pix textarea { width: 100%; font-family: var(--f-mono); font-size: .8rem; resize: none; padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,.04); border: 1px solid var(--line-2); color: var(--text, #e2e8f0); word-break: break-all; }
.bf-pix-n { font-size: .92rem; }