:root {
  color-scheme: light;
  --bg: #eff3f8;
  --panel: #ffffff;
  --border: #d8e0ea;
  --text: #1f1f1f;
  --muted: #5f6368;
  --accent: #0b57d0;
  --accent-soft: #e8f0fe;
  --danger: #b3261e;
  --success: #137333;
  --shadow: 0 20px 50px rgba(16, 19, 23, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: linear-gradient(180deg, #f7f9fc 0%, var(--bg) 100%); color: var(--text); font-family: "Google Sans", "Google Sans Text", Roboto, Arial, sans-serif; }
body { min-height: 100vh; }
.public-shell { min-height: 100vh; display: flex; flex-direction: column; }
.public-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px clamp(20px, 5vw, 48px); }
.public-brand { font-size: 1.35rem; font-weight: 600; color: var(--text); text-decoration: none; }
.public-header__nav { display: inline-flex; gap: 16px; }
.public-header__nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.public-main { flex: 1 1 auto; display: grid; place-items: start center; padding: 12px 20px 48px; }
.public-card { width: min(100%, 860px); background: rgba(255,255,255,0.92); backdrop-filter: blur(12px); border: 1px solid rgba(216,224,234,0.9); border-radius: 32px; box-shadow: var(--shadow); padding: clamp(24px, 4vw, 40px); }
.public-card--narrow { width: min(100%, 720px); }
.public-card h1 { margin: 0 0 12px; font-weight: 500; font-size: clamp(2rem, 1.3rem + 1.6vw, 3rem); line-height: 1.04; }
.public-card p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.public-stack { display: grid; gap: 24px; }
.public-form { display: grid; gap: 24px; }
.public-form__row { display: grid; gap: 18px; }
.public-form__row--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.public-field { display: grid; gap: 8px; }
.public-field span { color: var(--muted); font-size: 0.94rem; }
.public-field input, .public-field select { width: 100%; border: 1px solid var(--border); border-radius: 16px; padding: 14px 16px; font: inherit; color: var(--text); background: #fff; }
.public-category-list { display: grid; gap: 12px; }
.public-category { display: grid; gap: 4px; padding: 18px 20px; border-radius: 20px; border: 1px solid var(--border); background: #fbfcfe; }
.public-category label { display: flex; align-items: flex-start; gap: 12px; font-weight: 500; }
.public-category p { font-size: 0.94rem; }
.public-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 999px; background: var(--accent); color: #fff; text-decoration: none; font: inherit; font-weight: 600; padding: 14px 22px; cursor: pointer; }
.public-button--ghost { background: var(--accent-soft); color: var(--accent); }
.public-button-row { display: flex; gap: 12px; flex-wrap: wrap; }
.public-alert { padding: 14px 16px; border-radius: 18px; border: 1px solid var(--border); background: #f7f9fd; }
.public-alert--success { color: var(--success); background: #edf7ef; border-color: #c5e2cb; }
.public-alert--danger { color: var(--danger); background: #fce8e6; border-color: #f1b9b5; }
.public-kv { display: grid; gap: 14px; }
.public-kv__row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid #edf1f5; }
.public-kv__row:last-child { border-bottom: 0; }
@media (max-width: 760px) {
  .public-form__row--two { grid-template-columns: 1fr; }
  .public-header { flex-direction: column; align-items: flex-start; }
  .public-header__nav { flex-wrap: wrap; }
}