:root {
  --bg: #FFFBF5;
  --surface: #FFFFFF;
  --text: #1A1A1A;
  --muted: #6B7280;
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --border: #E5E7EB;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  line-height: 1.5;
}

section[data-screen] { display: none; }
body.screen-enter-email [data-screen="enter-email"],
body.screen-check-inbox [data-screen="check-inbox"],
body.screen-redeeming [data-screen="redeeming"],
body.screen-home [data-screen="home"],
body.screen-form [data-screen="form"] { display: block; }

/* ── Auth screens ─────────────────────────────────────────────── */
.auth-screen {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; min-height: 100dvh; padding: 2rem 1.5rem;
}
.brand-stack { text-align: center; margin-bottom: 2rem; }
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--primary); color: #fff; font-weight: 700; font-size: 1.25rem;
}
.logo-mark.small { width: 32px; height: 32px; font-size: 0.9rem; border-radius: 8px; }
.wordmark { font-size: 1.5rem; font-weight: 700; margin-left: 0.5rem; }
.wordmark.small { font-size: 1.1rem; }
.dot { color: var(--primary); }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

.auth-form { width: 100%; max-width: 360px; }
.auth-form label { display: block; margin-bottom: 1rem; }
.auth-form label span { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.25rem; }
.auth-form input {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 1rem; background: var(--surface);
}
.auth-form input:focus { outline: 2px solid var(--primary); outline-offset: -1px; border-color: var(--primary); }

.message-card {
  background: var(--surface); border-radius: var(--radius); padding: 2rem;
  box-shadow: var(--shadow); max-width: 400px; text-align: center;
}
.message-card h2 { margin-bottom: 0.75rem; }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn-primary {
  display: block; width: 100%; padding: 0.75rem 1.5rem; margin-top: 1rem;
  background: var(--primary); color: #fff; border: none; border-radius: var(--radius);
  font-size: 1rem; font-weight: 600; cursor: pointer; text-align: center;
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-secondary {
  display: inline-block; padding: 0.6rem 1.25rem; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 0.9rem; cursor: pointer;
}
.btn-text { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 0.85rem; }
.btn-icon { background: none; border: none; cursor: pointer; padding: 0.5rem; }

/* ── Top bar ──────────────────────────────────────────────────── */
.top-bar {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
  background: var(--surface); position: sticky; top: 0; z-index: 10;
}
.top-bar .brand { display: flex; align-items: center; gap: 0.4rem; flex: 1; }

/* ── Home ─────────────────────────────────────────────────────── */
.home-screen { padding: 1.5rem 1rem; max-width: 560px; margin: 0 auto; }
.home-screen h1 { margin-bottom: 1rem; font-size: 1.25rem; }
.apps-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.app-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem; background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow); cursor: pointer;
}
.app-row:hover { box-shadow: 0 2px 6px rgba(0,0,0,0.12); }
.meta-title { font-weight: 600; }
.meta-sub { font-size: 0.8rem; color: var(--muted); }
.badge {
  font-size: 0.75rem; padding: 0.2rem 0.6rem; border-radius: 12px;
  font-weight: 600; text-transform: uppercase;
}
.badge-draft { background: #FEF3C7; color: #92400E; }
.badge-submitted { background: #DBEAFE; color: #1E40AF; }
.badge-decided { background: #D1FAE5; color: #065F46; }
.empty-state { text-align: center; color: var(--muted); padding: 2rem 1rem; }

/* ── Form ─────────────────────────────────────────────────────── */
.form-screen { padding: 1.5rem 1rem; max-width: 560px; margin: 0 auto; }
.form-screen h2 { margin-bottom: 1rem; }
.form-screen fieldset {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem; margin-bottom: 1rem;
}
.form-screen legend { font-weight: 600; font-size: 0.9rem; padding: 0 0.5rem; }
.form-screen label { display: block; margin-bottom: 0.75rem; font-size: 0.85rem; color: var(--muted); }
.form-screen input, .form-screen select {
  display: block; width: 100%; padding: 0.6rem 0.75rem; margin-top: 0.25rem;
  border: 1px solid var(--border); border-radius: 6px; font-size: 0.95rem;
  background: var(--surface);
}
.form-actions { display: flex; gap: 0.75rem; margin-top: 1rem; }
.form-actions .btn-primary { width: auto; flex: 1; }
.status { padding: 0.75rem; border-radius: var(--radius); margin-top: 1rem; font-size: 0.85rem; text-align: center; }
.status.ok { background: #D1FAE5; color: #065F46; }
.status.error { background: #FEE2E2; color: #991B1B; }