:root {
  --ink: #1f2937;
  --muted: #6b7280;
  --brand: #b03a2e;
  --brand-dark: #8f2d23;
  --paper: #ffffff;
  --soft: #f3f4f6;
  --line: #e5e7eb;
  --ok: #15803d;
  --err: #b91c1c;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #f8f7f5;
  line-height: 1.5;
}

a { color: var(--brand); }

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 28px;
}

.brand { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.brand span { color: var(--brand); }

.muted { color: var(--muted); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

h1 { font-size: 26px; margin: 0 0 6px; }
h2 { font-size: 20px; margin: 0 0 4px; }

label { display: block; font-weight: 600; margin: 14px 0 6px; }

input[type="email"],
input[type="password"],
input[type="text"],
textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 17px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--brand); border-color: transparent; }

button {
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  padding: 13px 18px;
}
.btn-primary { background: var(--brand); color: #fff; width: 100%; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary { background: var(--soft); color: var(--ink); }
.btn-ghost { background: none; color: var(--brand); padding: 6px 10px; }
.btn-ghost:hover { text-decoration: underline; }

.error { color: var(--err); font-weight: 600; margin-top: 12px; min-height: 1.4em; }

/* Vault list */
.vaults { display: grid; gap: 14px; margin-top: 8px; }
.vault-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  text-align: left;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  font-size: 17px;
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.vault-row:hover { border-color: var(--brand); }
.vault-row .chev { color: var(--muted); font-size: 22px; }
.vault-meta { color: var(--muted); font-size: 14px; margin-top: 4px; }
.unread-badge {
  background: var(--brand);
  color: #fff;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 13px;
  font-weight: 700;
  margin-left: 8px;
}
.empty { color: var(--muted); text-align: center; padding: 40px 0; }

@media (max-width: 560px) {
  .card { padding: 18px; }
}