:root {
  --ink: #0A0A0B;
  --ink-2: #2A2A2E;
  --grey: #6B6B70;
  --grey-2: #9A968C;
  --line: #ECE7DC;
  --line-2: #DED7C6;
  --bg: #FFFFFF;
  --soft: #FAF8F3;
  --cream: #F4EFE3;
  --gold: #C8A24A;
  --gold-dark: #8C6E22;
  --gold-soft: #FBF5E6;
  --gold-grad: linear-gradient(135deg, #E0BE6A, #C8A24A, #8C6E22);
  --amber: #B45309;
  --amber-soft: #FFF7ED;
  --green: #15803D;
  --red: #DC2626;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(10,10,11,.04), 0 4px 16px rgba(10,10,11,.05);
  --sans: "Inter Tight", system-ui, -apple-system, Segoe UI, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.5 var(--sans); }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.kicker { font: 500 11px/1 var(--mono); letter-spacing: 2.5px; text-transform: uppercase; color: var(--gold-dark); }
.muted { color: var(--grey); }
.hidden { display: none !important; }

/* ---------- Topbar ---------- */
.topbar { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.topbar .wrap { display: flex; align-items: center; gap: 16px; height: 64px; }
.topbar .logo { height: 26px; width: auto; display: block; }
.topbar .sep { width: 1px; height: 22px; background: var(--line-2); }
.topbar .title { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.topbar .title small { display: block; font: 500 10px/1.2 var(--mono); letter-spacing: 1.8px; text-transform: uppercase; color: var(--grey); }
.topbar .spacer { flex: 1; }
.save { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--grey); white-space: nowrap; }
.save i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.save.saving i { background: var(--gold); animation: pulse 1s infinite; }
.save.error i { background: var(--red); }
.save.error { color: var(--red); }
@keyframes pulse { 50% { opacity: .3; } }

/* ---------- Botões ---------- */
.btn { color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line-2); background: #fff; border-radius: 10px; padding: 9px 14px; font-weight: 600; font-size: 14px; line-height: 1.2; transition: background .15s, border-color .15s, transform .1s; white-space: nowrap; }
.btn:hover { background: var(--soft); border-color: var(--grey-2); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.primary:hover { background: var(--ink-2); }
.btn.gold { background: var(--gold-grad); border: 0; color: #1a1406; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--grey); }
.btn.ghost:hover { background: var(--soft); color: var(--ink); }
.btn.sm { padding: 6px 10px; font-size: 13px; border-radius: 8px; }
.btn.danger:hover { color: var(--red); border-color: #F3C4C4; background: #FEF2F2; }
.icon-btn { width: 32px; height: 32px; display: inline-grid; place-items: center; border-radius: 8px; border: 1px solid transparent; background: transparent; color: var(--grey); }
.icon-btn:hover { background: var(--soft); color: var(--ink); border-color: var(--line); }
.icon-btn.danger:hover { color: var(--red); background: #FEF2F2; border-color: #F3C4C4; }
.icon-btn:disabled { opacity: .3; pointer-events: none; }

/* ---------- Campos ---------- */
.field label, .lbl { display: block; font-size: 12px; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }
.lbl em { font-style: normal; font-weight: 400; color: var(--grey); }
.input, .textarea { width: 100%; border: 1px solid var(--line-2); background: #fff; border-radius: 10px; padding: 10px 12px; font-size: 15px; transition: border-color .15s, box-shadow .15s; }
.input:hover, .textarea:hover { border-color: var(--grey-2); }
.input:focus, .textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,162,74,.18); }
.textarea { resize: vertical; min-height: 64px; line-height: 1.45; }
.input::placeholder, .textarea::placeholder { color: #B3AEA3; }

/* ---------- Chips de ferramenta ---------- */
.tool { --c: #64748B; display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px 3px 8px; border-radius: 999px; font-size: 12px; font-weight: 500; line-height: 1.4; color: var(--ink-2); background: color-mix(in srgb, var(--c) 9%, #fff); border: 1px solid color-mix(in srgb, var(--c) 22%, #fff); white-space: nowrap; }
.tool .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c); flex: none; }
button.tool { padding: 6px 12px 6px 10px; font-size: 13px; background: #fff; border-color: var(--line-2); color: var(--grey); transition: all .12s; }
button.tool .dot { opacity: .45; }
button.tool:hover { border-color: var(--c); color: var(--ink); }
button.tool.on { background: color-mix(in srgb, var(--c) 12%, #fff); border-color: var(--c); color: var(--ink); font-weight: 600; }
button.tool.on .dot { opacity: 1; }
button.tool.add { border-style: dashed; color: var(--grey); }
.tool-input { width: 150px; padding: 6px 12px; border-radius: 999px; font-size: 13px; }

/* ---------- Fluxo ---------- */
.flow { list-style: none; margin: 0; padding: 0 22px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px 30px; counter-reset: none; }
.flow-step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 14px 12px; display: flex; flex-direction: column; gap: 6px; box-shadow: var(--shadow); min-width: 0; }
.flow-step::after { content: ""; position: absolute; right: -23px; top: 26px; width: 16px; height: 2px; background: var(--gold); }
.flow-step::before { content: ""; position: absolute; right: -24px; top: 22px; border: 5px solid transparent; border-left: 6px solid var(--gold); border-right: 0; }
.flow-step:last-child::after, .flow-step:last-child::before { display: none; }
.flow-num { font: 500 11px/1 var(--mono); color: var(--gold-dark); letter-spacing: 1px; }
.flow-title { font-weight: 650; font-size: 14.5px; line-height: 1.3; }
.flow-title:not(.full) { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.flow-como { margin: 0; font-size: 12.5px; color: var(--grey); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.flow-como.full { -webkit-line-clamp: unset; display: block; }
.flow-foot { margin-top: auto; padding-top: 6px; display: flex; flex-direction: column; gap: 7px; }
.who { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; color: var(--ink-2); }
.who.none { color: var(--grey-2); font-weight: 400; font-style: italic; }
.flow-tools { display: flex; flex-wrap: wrap; gap: 4px; }
.flow-tools .tool { font-size: 11px; padding: 2px 8px 2px 7px; }
.flow-empty { padding: 18px; border: 1px dashed var(--line-2); border-radius: 12px; color: var(--grey); font-size: 14px; text-align: center; }

/* ---------- Nota de dor ---------- */
.dor { display: flex; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--amber-soft); border: 1px solid #FCD9B6; color: #7C2D12; font-size: 13.5px; line-height: 1.5; white-space: pre-line; }
.dor svg { flex: none; margin-top: 2px; color: var(--amber); }
.dor b { display: block; font-size: 11px; font-family: var(--mono); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 2px; color: var(--amber); }

/* ---------- Modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(10,10,11,.45); display: grid; place-items: center; z-index: 100; padding: 20px; animation: fade .15s; }
.modal { background: #fff; border-radius: 18px; max-width: 460px; width: 100%; padding: 28px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal h3 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.01em; }
.modal p { margin: 0 0 20px; color: var(--grey); font-size: 15px; }
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
@keyframes fade { from { opacity: 0; } }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 200; box-shadow: 0 10px 30px rgba(0,0,0,.2); animation: fade .15s; }

@media (max-width: 640px) {
  .flow { padding-right: 0; grid-template-columns: 1fr; gap: 22px; }
  .flow-step::after { right: auto; left: 26px; top: auto; bottom: -15px; width: 2px; height: 12px; }
  .flow-step::before { right: auto; left: 22px; top: auto; bottom: -21px; border: 5px solid transparent; border-top: 6px solid var(--gold); border-bottom: 0; }
  .topbar .sep, .topbar .title { display: none; }
  .save span { display: none; }
}