/* Bancada shared tokens and base styles, used by the landing page and the app. */
:root {
  --bg: #EEF0EE;
  --surface: #FAFBFA;
  --sunken: #E4E8E5;
  --ink: #15191C;
  --muted: #5A636A;
  --line: #D3D9D5;
  --patina: #2D6A61;
  --patina-soft: #D8E8E3;
  --gold: #8A6216;
  --gold-soft: #F0E5CB;
  --under: #A4321F;
  --under-soft: #F5DFD8;
  --over-soft: #E2E6E3;
  --c-metal: #8C969E;
  --c-extras: #5E7FA3;
  --c-services: #9C86B5;
  --c-labor: #2D6A61;
  --c-overhead: #8FB3AA;
  --c-profit: #B8892E;
  --c-retail: #E0C98F;
  --c-vat: #C3C9CC;
  --display: "Instrument Serif", "Iowan Old Style", Georgia, "Songti SC", "SimSun", serif;
  --body: "Hanken Grotesk", "Segoe UI", system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101315; --surface: #181C1F; --sunken: #0C0F11; --ink: #E6EBE8; --muted: #97A1A7; --line: #2A3135;
    --patina: #72B7AA; --patina-soft: #1C302C; --gold: #DDB563; --gold-soft: #352C1A;
    --under: #F1907A; --under-soft: #3A211B; --over-soft: #22282B;
    --c-metal: #A3ADB4; --c-extras: #7FA0C6; --c-services: #B49FCF; --c-labor: #4E9C8F; --c-overhead: #2F5A52;
    --c-profit: #D3A548; --c-retail: #7D6730; --c-vat: #4A5156;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.5;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: env(safe-area-inset-top, 0px) calc(48px + env(safe-area-inset-bottom, 0px));
}
img { max-width: 100%; }
[hidden] { display: none !important; }
.wrap { max-width: 1180px; margin: 0 auto; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }
a { color: var(--patina); text-underline-offset: 3px; }

input, select {
  font: inherit; font-size: 15px; width: 100%; min-width: 0;
  padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); color: var(--ink); font-variant-numeric: tabular-nums;
}
input::placeholder { color: var(--muted); opacity: 0.7; }
input:focus-visible, select:focus-visible, button:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 2px solid var(--patina); outline-offset: 1px;
}

.btn {
  font: inherit; font-weight: 600; font-size: 14px; padding: 10px 16px; border-radius: 8px;
  border: 1px solid var(--ink); background: var(--ink); color: var(--bg); cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--muted); }
.btn[disabled] { opacity: 0.6; cursor: progress; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.linkbtn {
  font: inherit; font-size: 13px; font-weight: 600; color: var(--patina); background: none; border: 0;
  padding: 4px 0; cursor: pointer; text-decoration: underline; text-underline-offset: 3px;
}
.linkbtn.danger { color: var(--under); }

.eyebrow { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.stamp {
  font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: 0.08em;
  color: var(--gold); border: 1.5px solid currentColor; border-radius: 999px;
  padding: 2px 9px; display: inline-block; line-height: 1.4; white-space: nowrap;
}
.badge {
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--gold-soft); color: var(--gold); padding: 3px 8px; border-radius: 4px;
}
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 700; white-space: nowrap; }
.chip.under { background: var(--under-soft); color: var(--under); }
.chip.ok { background: var(--patina-soft); color: var(--patina); }
.chip.over { background: var(--over-soft); color: var(--muted); }
.chip.none { background: transparent; color: var(--muted); border: 1px dashed var(--line); font-weight: 500; }

.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--surface); }
.lang button {
  font: inherit; font-size: 13px; font-weight: 600; border: 0; background: transparent; color: var(--muted);
  padding: 5px 12px; border-radius: 999px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }

.muted { color: var(--muted); }
.small { font-size: 13px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}