/* Visual comum: faixa escura com o logo + folha clara de trabalho (mesma paleta do app PMC) */
:root {
  --paper: #f3f5f7; --sheet: #ffffff; --ink: #1b2a3a; --ink-soft: #5b6b7c; --line: #d3dae2;
  --band: #14202c; --band-ink: #e8eef4; --accent: #2f6fb3; --ok: #1f7a4d; --bad: #c0262d; --warn: #9a6a00;
  --f-display: "IBM Plex Sans Condensed", "Arial Narrow", Arial, sans-serif;
  --f-body: "IBM Plex Sans Condensed", "Segoe UI", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", Consolas, "Courier New", monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #111820; --sheet: #17212c; --ink: #e4ebf2; --ink-soft: #9aabbc; --line: #2c3a48;
    --band: #0b1219; --accent: #7fb2ea; --ok: #5fd39a; --bad: #ff6b70; --warn: #e5b545; color-scheme: dark; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font-family: var(--f-body); font-size: 16px; line-height: 1.45; min-height: 100vh; }
.band { background: var(--band); color: var(--band-ink); padding-block: 14px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.band .in { max-width: 1000px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.band img { height: 56px; width: auto; display: block; }
.band a { color: var(--band-ink); font-weight: 600; text-decoration: none; opacity: .85; }
.band a:hover { opacity: 1; text-decoration: underline; }
.wrap { max-width: 1000px; margin: 0 auto; padding-block: 28px 48px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); display: grid; gap: 20px; }
h1 { font-family: var(--f-display); font-size: clamp(26px, 4vw, 36px); margin: 0; line-height: 1.1; text-wrap: balance; }
h2 { font-family: var(--f-display); font-size: 20px; margin: 0; }
p { margin: 0; }
.muted { color: var(--ink-soft); }
.box { background: var(--sheet); border: 1px solid var(--line); border-radius: 6px; padding: 20px; min-width: 0; }
label { font-size: 13px; font-weight: 600; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .05em; }
input { font-family: var(--f-mono); font-size: 18px; padding: 11px 12px; width: 100%; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); color: var(--ink); }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button, .btn { font-family: var(--f-body); font-size: 16px; font-weight: 600; padding: 11px 18px; border-radius: 4px; border: 1px solid var(--ink); background: var(--ink); color: var(--sheet); cursor: pointer; text-decoration: none; display: inline-block; text-align: center; }
button.sec { background: transparent; color: var(--ink); }
button:disabled { opacity: .6; cursor: wait; }
.msg { font-size: 15px; font-weight: 600; }
.msg.erro { color: var(--bad); } .msg.ok { color: var(--ok); }
.stack { display: grid; gap: 12px; }