/* paradela.ia — sistema visual (brand kit 2026)
   Ink #0E1B2C · Ink soft #1B2E45 · Brass #C79A4B · Paper #F4EEE3 · Signal #3E6DF0
   Títulos: Newsreader · Texto: Archivo · Detalhe: Space Mono */

:root {
  --ink: #0E1B2C;
  --ink-2: #1B2E45;
  --ink-3: #26405f;
  --brass: #C79A4B;
  --brass-2: #dcb36a;
  --paper: #F4EEE3;
  --paper-2: #E9E0D0;
  --signal: #3E6DF0;
  --ok: #3aa87a;
  --warn: #d9893b;
  --err: #d4553f;

  --bg: var(--ink);
  --bg-2: var(--ink-2);
  --fg: var(--paper);
  --fg-2: rgba(244, 238, 227, 0.72);
  --fg-3: rgba(244, 238, 227, 0.48);
  --line: rgba(244, 238, 227, 0.12);
  --line-2: rgba(244, 238, 227, 0.22);
  --card: rgba(27, 46, 69, 0.55);
  --glass: rgba(14, 27, 44, 0.72);

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "Space Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --r-sm: 10px;
  --r: 18px;
  --r-lg: 28px;
  --gutter: 16px;
  --max: 1180px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(62,109,240,0.14), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(199,154,75,0.10), transparent 60%),
    var(--ink);
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
::selection { background: rgba(199,154,75,.35); }

h1, h2, h3, .serif { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
p { margin: 0; }
.mono { font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.eyebrow { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); }
.muted { color: var(--fg-2); }
.brass { color: var(--brass); }
.signal { color: var(--signal); }
.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }

/* Monograma */
.ap {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 11px;
  background: linear-gradient(160deg, #182b44, #0b1626);
  border: 1px solid rgba(199,154,75,.55);
  font-family: var(--serif); font-size: 1.15rem; color: var(--paper);
  box-shadow: 0 6px 20px rgba(0,0,0,.35), inset 0 1px 0 rgba(244,238,227,.08);
}
.ap b { color: var(--brass); font-weight: 500; margin-left: 1px; }
.ap--lg { width: 88px; height: 88px; border-radius: 24px; font-size: 2.5rem; }
.wordmark { font-family: var(--serif); font-size: 1.25rem; letter-spacing: -0.01em; }
.wordmark .ia { color: var(--brass); }

/* Navegação */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(18px); -webkit-backdrop-filter: saturate(160%) blur(18px);
  background: var(--glass); border-bottom: 1px solid var(--line);
}
.nav__in { display: flex; align-items: center; gap: 14px; height: 60px; }
.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__links { display: none; gap: 26px; margin-left: 26px; font-size: .92rem; color: var(--fg-2); }
.nav__links a:hover { color: var(--fg); }
.nav__spacer { flex: 1; }
@media (min-width: 860px) { .nav__links { display: flex; } }

/* Botões */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .95rem; cursor: pointer; transition: transform .2s var(--ease), background .2s, border-color .2s, box-shadow .2s;
  white-space: nowrap;
}
.btn:active { transform: scale(.98); }
.btn--brass { background: var(--brass); color: var(--ink); box-shadow: 0 10px 30px rgba(199,154,75,.22); }
.btn--brass:hover { background: var(--brass-2); }
.btn--ghost { background: transparent; border-color: var(--line-2); color: var(--fg); }
.btn--ghost:hover { border-color: var(--brass); }
.btn--signal { background: var(--signal); color: #fff; }
.btn--sm { padding: 8px 14px; font-size: .85rem; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* Hero */
.hero { padding: clamp(64px, 12vw, 140px) 0 clamp(48px, 8vw, 96px); text-align: center; }
.hero h1 { max-width: 16ch; margin: 18px auto 0; }
.hero h1 .ia { color: var(--brass); font-style: italic; }
.hero p.lead { max-width: 58ch; margin: 22px auto 0; font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--fg-2); }
.hero__cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 40px;
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line);
  font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-2);
}
.hero__badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(58,168,122,.18); }

/* Seções */
.section { padding: clamp(56px, 9vw, 120px) 0; }
.section__head { max-width: 62ch; margin-bottom: clamp(28px, 4vw, 48px); }
.section__head h2 { margin-top: 12px; }
.section__head p { margin-top: 14px; color: var(--fg-2); font-size: 1.05rem; }
.section--paper { background: var(--paper); color: var(--ink); }
.section--paper .eyebrow { color: #8f6a2a; }
.section--paper .muted, .section--paper .section__head p { color: rgba(14,27,44,.7); }

/* Grade de módulos */
.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid--2 { grid-template-columns: 1fr 1fr; } .grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 980px) { .grid--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  position: relative; border-radius: var(--r-lg); padding: 28px;
  background: var(--card); border: 1px solid var(--line);
  transition: transform .35s var(--ease), border-color .3s, box-shadow .35s var(--ease);
  overflow: hidden;
}
.card:hover { transform: translateY(-4px); border-color: rgba(199,154,75,.45); box-shadow: 0 30px 60px -30px rgba(0,0,0,.6); }
.card__tag { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); }
.card h3 { margin-top: 12px; }
.card p { margin-top: 10px; color: var(--fg-2); font-size: .97rem; }
.card__foot { margin-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card--paper { background: var(--paper); color: var(--ink); border-color: transparent; }
.card--paper p { color: rgba(14,27,44,.72); }
.card--paper .card__tag { color: #8f6a2a; }
.card--brass { background: linear-gradient(160deg, #d3a75a, #b7873b); color: var(--ink); border-color: transparent; }
.card--brass p { color: rgba(14,27,44,.78); }
.card--brass .card__tag { color: rgba(14,27,44,.7); }
.card--soon { opacity: .75; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--line-2); }
.pill--free { color: var(--ok); border-color: rgba(58,168,122,.5); }
.pill--member { color: var(--brass); border-color: rgba(199,154,75,.5); }
.pill--soon { color: var(--fg-3); }

/* Stripe de números */
.stats { display: grid; gap: 22px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat b { display: block; font-family: var(--serif); font-weight: 500; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1; color: var(--brass); }
.stat span { display: block; margin-top: 8px; font-size: .9rem; color: var(--fg-2); }

/* Passos */
.steps { display: grid; gap: 14px; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { padding: 24px; border-radius: var(--r); border: 1px solid rgba(14,27,44,.12); background: #fff8; }
.step .n { font-family: var(--mono); color: #8f6a2a; font-size: .75rem; letter-spacing: .14em; }
.step h3 { margin-top: 10px; font-size: 1.25rem; }
.step p { margin-top: 8px; color: rgba(14,27,44,.72); font-size: .95rem; }

/* Rodapé */
.footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--fg-3); font-size: .85rem; }
.footer__in { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
.footer a:hover { color: var(--fg); }

/* Reveal */
.reveal { transition: transform .7s var(--ease); }
.reveal.pre { transform: translateY(14px); }
.reveal.in { transform: none; }

/* ====== APP ====== */
.app { display: grid; min-height: calc(100vh - 60px); grid-template-columns: 1fr; }
@media (min-width: 900px) { .app { grid-template-columns: 250px 1fr; } }
.side { border-right: 1px solid var(--line); padding: 18px 12px; display: flex; gap: 6px; overflow-x: auto; }
@media (min-width: 900px) { .side { flex-direction: column; position: sticky; top: 60px; height: calc(100vh - 60px); overflow: auto; } }
.side a {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px;
  color: var(--fg-2); font-size: .92rem; white-space: nowrap;
}
.side a:hover { background: rgba(244,238,227,.05); color: var(--fg); }
.side a.active { background: rgba(199,154,75,.14); color: var(--fg); }
.side a .ic { width: 22px; text-align: center; color: var(--brass); font-family: var(--mono); font-size: .8rem; }
.side .sep { height: 1px; background: var(--line); margin: 8px 6px; }
.side .lbl { padding: 10px 12px 4px; font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-3); }
.main { padding: clamp(20px, 3vw, 40px); }
.main__head { margin-bottom: 26px; }
.main__head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-top: 8px; }
.main__head p { margin-top: 8px; color: var(--fg-2); max-width: 70ch; }

.panel { border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--card); padding: 22px; }
.panel + .panel { margin-top: 16px; }
.panel h4 { margin: 0 0 12px; font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); font-weight: 400; }

/* Drop zone */
.drop {
  border: 1.5px dashed var(--line-2); border-radius: var(--r-lg); padding: 40px 20px; text-align: center;
  cursor: pointer; transition: border-color .2s, background .2s;
}
.drop:hover, .drop.over { border-color: var(--brass); background: rgba(199,154,75,.06); }
.drop h3 { font-size: 1.35rem; }
.drop p { color: var(--fg-2); margin-top: 6px; font-size: .92rem; }
.drop input { display: none; }
.stamp {
  display: inline-block; margin-top: 18px; padding: 6px 12px; border: 1px solid rgba(199,154,75,.6); border-radius: 6px;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); transform: rotate(-1.5deg);
}

/* Form controls */
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: .85rem; color: var(--fg-2); }
.field input[type=text], .field input[type=email], .field select, .field textarea, .input {
  background: rgba(14,27,44,.6); color: var(--fg); border: 1px solid var(--line-2); border-radius: 12px; padding: 10px 12px; font: inherit; font-size: .95rem; outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus, .input:focus { border-color: var(--brass); }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--fg-2); cursor: pointer; }
.check input { accent-color: var(--brass); width: 16px; height: 16px; }

/* Progress */
.prog { height: 6px; border-radius: 999px; background: rgba(244,238,227,.08); overflow: hidden; }
.prog > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--brass), var(--brass-2)); transition: width .25s; }
.status { font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; color: var(--fg-2); margin-top: 8px; }

/* Output */
.out {
  margin-top: 14px; border-radius: var(--r); border: 1px solid var(--line); background: rgba(14,27,44,.65);
  font-family: var(--mono); font-size: .8rem; line-height: 1.6; white-space: pre-wrap; word-break: break-word;
  padding: 16px; max-height: 480px; overflow: auto; color: var(--fg-2);
}
.metrics { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); margin-top: 14px; }
@media (min-width: 720px) { .metrics { grid-template-columns: repeat(4, 1fr); } }
.metric { padding: 14px; border-radius: var(--r); background: rgba(244,238,227,.04); border: 1px solid var(--line); }
.metric b { display: block; font-family: var(--serif); font-weight: 500; font-size: 1.7rem; color: var(--brass); line-height: 1; }
.metric span { display: block; margin-top: 6px; font-size: .78rem; color: var(--fg-2); }

/* Tabela de peças */
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tbl th { text-align: left; font-family: var(--mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-3); padding: 8px 10px; border-bottom: 1px solid var(--line); font-weight: 400; }
.tbl td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr:hover td { background: rgba(244,238,227,.03); }
.tbl .num { font-family: var(--mono); font-size: .78rem; color: var(--fg-2); }
.tbl select { background: rgba(14,27,44,.6); color: var(--fg); border: 1px solid var(--line-2); border-radius: 8px; padding: 5px 8px; font-size: .85rem; }
.badge { display: inline-block; padding: 3px 8px; border-radius: 6px; font-family: var(--mono); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; }
.badge--ok { background: rgba(58,168,122,.16); color: var(--ok); }
.badge--warn { background: rgba(217,137,59,.16); color: var(--warn); }
.badge--err { background: rgba(212,85,63,.16); color: var(--err); }
.badge--brass { background: rgba(199,154,75,.16); color: var(--brass); }
.tbl-wrap { overflow-x: auto; }

/* Prompt bank */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip { padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line-2); font-size: .82rem; color: var(--fg-2); cursor: pointer; background: transparent; }
.chip.on, .chip:hover { border-color: var(--brass); color: var(--fg); }
.pcard { border-radius: var(--r); border: 1px solid var(--line); background: var(--card); padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.pcard h3 { font-size: 1.15rem; }
.pcard .meta { display: flex; flex-wrap: wrap; gap: 6px; }
.pcard p { color: var(--fg-2); font-size: .9rem; }
.pcard .acts { margin-top: auto; display: flex; gap: 8px; padding-top: 10px; }
.pcard.locked { position: relative; }
.pcard.locked::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(180deg, transparent 40%, rgba(14,27,44,.55)); pointer-events: none; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 20px; background: rgba(5,10,18,.7); backdrop-filter: blur(8px); }
.modal.open { display: flex; }
.modal__box { width: min(100%, 560px); max-height: 90vh; overflow: auto; border-radius: var(--r-lg); background: var(--ink-2); border: 1px solid var(--line-2); padding: 28px; }
.modal__box h3 { font-size: 1.5rem; }
.modal__box p { color: var(--fg-2); margin-top: 8px; }
.modal__close { float: right; background: none; border: 0; color: var(--fg-2); font-size: 1.3rem; cursor: pointer; }
.modal pre { white-space: pre-wrap; font-family: var(--mono); font-size: .78rem; line-height: 1.55; color: var(--fg-2); background: rgba(14,27,44,.6); padding: 14px; border-radius: 12px; max-height: 50vh; overflow: auto; }

/* Notice */
.notice { padding: 14px 16px; border-radius: 12px; border: 1px solid rgba(199,154,75,.35); background: rgba(199,154,75,.08); font-size: .88rem; color: var(--fg-2); }
.notice b { color: var(--brass); font-weight: 600; }

/* Legal pages */
.legal { max-width: 74ch; padding: 60px 0; }
.legal h1 { font-size: 2.4rem; }
.legal h2 { font-size: 1.4rem; margin-top: 36px; }
.legal p { margin-top: 14px; color: var(--fg-2); }

.hidden { display: none !important; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); opacity: 0; background: var(--paper); color: var(--ink); padding: 10px 16px; border-radius: 999px; font-size: .9rem; font-weight: 600; transition: .3s; z-index: 200; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%); }
