:root {
  --ink: #14171C;
  --ink-light: #1E222A;
  --ink-faint: #2C313B;
  --paper: #F7F8FA;
  --card: #FFFFFF;
  --brass: #127A5D;
  --brass-light: #4FD8A8;
  --brass-deep: #0B5C46;
  --text: #12151A;
  --muted: #6B7280;
  --border: #E4E7EC;
  --success: #12805C;
  --danger: #DC4C3F;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);
  --shadow-md: 0 4px 10px rgba(16,24,40,.05), 0 2px 4px rgba(16,24,40,.05);
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 800; letter-spacing: -.02em; margin: 0; }

a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--brass); outline-offset: 2px;
}

@media (prefers-reduced-motion: no-preference) {
  .btn, .nav-item, .checkbox-item, .settings-tab, input, select, textarea, .platform-business-row .btn-ghost {
    transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease, transform .1s ease;
  }
}

/* ---------- Login screen ---------- */
.login-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 12%, rgba(79,216,168,.14), transparent 42%),
    radial-gradient(circle at 85% 88%, rgba(79,216,168,.08), transparent 45%),
    var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-box { width: 420px; max-width: 100%; }
.login-brand { text-align: center; margin-bottom: 26px; }
.login-brand .badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px; background: var(--brass); margin-bottom: 14px;
  color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 19px;
  box-shadow: 0 0 0 6px rgba(18,122,93,.14);
}
.login-brand h1 { color: #fff; font-size: 26px; }
.login-brand p { color: #8B93A0; font-size: 13px; margin-top: 5px; }
.login-card {
  background: var(--card); border-radius: 16px; padding: 28px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4), 0 2px 6px rgba(0,0,0,.15);
  border: 1px solid rgba(255,255,255,.06);
}
.login-footnote { text-align: center; color: #7B8494; font-size: 11.5px; margin-top: 18px; line-height: 1.6; }
.biz-pick {
  display: flex; align-items: center; justify-content: space-between; width: 100%; text-align: left;
  padding: 13px 15px; border-radius: 10px; border: 1px solid var(--border); background: var(--paper);
  cursor: pointer; font-family: var(--font-body); font-size: 14px; color: var(--text); margin-bottom: 8px;
  text-decoration: none;
}
.biz-pick:hover { border-color: var(--brass); background: #F1FBF7; }
.eyebrow { font-size: 11px; letter-spacing: .6px; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: 8px; }
.back-link { background: none; border: none; color: var(--muted); font-size: 12px; cursor: pointer; margin-bottom: 14px; padding: 0; text-decoration: none; display: inline-block; }

/* ---------- Form controls ---------- */
label.field-label { font-size: 11px; color: var(--muted); font-family: var(--font-body); letter-spacing: .3px; text-transform: uppercase; font-weight: 600; margin-bottom: 5px; display: block; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=email], select, textarea {
  width: 100%; font-family: var(--font-body); font-size: 14px; color: var(--text); background: var(--card);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px; outline: none; box-sizing: border-box; margin-bottom: 12px;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--brass); box-shadow: 0 0 0 3px rgba(18,122,93,.14);
}
textarea { min-height: 60px; resize: vertical; }

.checkbox-list {
  border: 1px solid var(--border); border-radius: 8px; background: var(--paper);
  max-height: 180px; overflow-y: auto; padding: 6px 4px; margin-bottom: 12px;
}
.checkbox-item {
  display: flex; align-items: center; gap: 8px; padding: 7px 9px; border-radius: 6px;
  font-size: 13.5px; color: var(--text); cursor: pointer;
}
.checkbox-item:hover { background: var(--card); }
.checkbox-item input { width: auto; margin: 0; }
.checkbox-empty { padding: 6px 8px; font-size: 12.5px; color: var(--muted); }

.platform-banner {
  background: var(--ink); color: #fff; padding: 10px 26px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-size: 12.5px; letter-spacing: .2px;
  border-bottom: 1px solid var(--ink-faint);
}
.platform-banner strong { font-weight: 700; color: var(--brass-light); }
.platform-banner-exit {
  color: var(--ink); background: var(--brass-light); text-decoration: none; font-weight: 700;
  white-space: nowrap; flex-shrink: 0; padding: 5px 12px; border-radius: 6px; font-size: 12px;
}
.platform-banner-exit:hover { background: #fff; }

.platform-business-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 2px; border-bottom: 1px solid var(--border); }
.platform-business-row:last-child { border-bottom: none; }
.platform-business-meta { font-size: 12px; color: var(--muted); margin-top: 3px; }

.btn {
  font-family: var(--font-body); font-size: 13px; font-weight: 600; padding: 9px 17px; border-radius: 8px;
  border: 1px solid transparent; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; text-decoration: none;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-light); }
.btn-brass { background: var(--brass); color: #fff; box-shadow: var(--shadow-sm); }
.btn-brass:hover { background: var(--brass-deep); }
.btn-ghost { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--brass); color: var(--brass-deep); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid rgba(220,76,63,.28); }
.btn-danger:hover { background: rgba(220,76,63,.06); }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.error-text { color: var(--danger); font-size: 12.5px; margin-bottom: 10px; background: rgba(220,76,63,.06); border: 1px solid rgba(220,76,63,.22); border-radius: 8px; padding: 8px 12px; }
.help-text { font-size: 11.5px; color: var(--muted); margin-top: 12px; line-height: 1.6; }

/* ---------- Language switcher (login) ---------- */
.login-lang { display: flex; justify-content: flex-end; margin-bottom: 10px; }
.login-lang select { width: auto; background: transparent; color: #9CA5B3; border: 1px solid #333A46; border-radius: 6px; padding: 5px 8px; font-size: 12px; margin-bottom: 0; }

/* ---------- Topbar omnibox: full-width row on mobile, capped inline width on desktop ---------- */
@media (min-width: 768px) {
  .omnibox-wrapper { max-width: 420px; }
}