:root {
  --bg: #f3f5fa;
  --card-bg: #ffffff;
  --text: #1b2740;
  --text-dim: #5b6b8c;
  --border: #e1e6f0;
  --accent: #2f5fd6;
  --accent-hover: #24469f;
  --danger: #d64545;
  --danger-hover: #b13636;
  --ok: #2e9e5b;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(27, 39, 64, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.setup-page, .login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  width: 100%;
  max-width: 380px;
}

.logo { display: block; margin: 0 auto 20px; height: 60px; }

h1 { font-size: 20px; margin: 0 0 8px; }
.hint { color: var(--text-dim); font-size: 13px; margin-bottom: 20px; }

label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 14px;
}

input[type=text], input[type=password], input[type=url], textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
}

button.primary, button[type=submit] {
  background: var(--accent);
  color: #fff;
  width: 100%;
}
button.primary:hover, button[type=submit]:hover { background: var(--accent-hover); }

button.secondary {
  background: #eef1f8;
  color: var(--text);
}
button.danger { background: var(--danger); color: #fff; }
button.danger:hover { background: var(--danger-hover); }

.msg { font-size: 13px; color: var(--danger); min-height: 18px; margin-top: 8px; }
.msg.ok { color: var(--ok); }

/* --- Vault --- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}
.app-header .logo { height: 40px; margin: 0; }

.app-main {
  max-width: 860px;
  margin: 24px auto;
  padding: 0 16px;
}

.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.toolbar input[type=text] { flex: 1; min-width: 180px; margin: 0; }

.item-list { display: flex; flex-direction: column; gap: 10px; }

.item-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.item-title { font-weight: 600; }
.item-sub { color: var(--text-dim); font-size: 13px; }

.badge-2fa {
  font-size: 11px;
  background: #e9f6ee;
  color: var(--ok);
  border-radius: 999px;
  padding: 2px 8px;
  margin-left: 8px;
}

.item-body { margin-top: 12px; display: none; }
.item-body.open { display: block; }

.field-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 13px;
}
.field-row .field-value {
  flex: 1;
  font-family: Consolas, monospace;
  background: #f5f7fb;
  border-radius: 6px;
  padding: 6px 10px;
  overflow-wrap: anywhere;
}
.field-row button { padding: 4px 8px; font-size: 12px; }

.totp-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  padding: 8px 10px;
  background: #f0f5ff;
  border: 1px solid #dbe6fb;
  border-radius: 8px;
}
.totp-code {
  font-family: Consolas, monospace;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  flex: 1;
}
.totp-meta { color: var(--text-dim); font-size: 12px; width: 34px; text-align: right; }
.totp-row button { padding: 4px 10px; font-size: 12px; }

.item-actions { margin-top: 10px; display: flex; gap: 8px; }

.fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  box-shadow: var(--shadow);
}

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(15, 20, 35, 0.45);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow-y: auto;
}
.modal-backdrop.open { display: flex; }

.modal {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 480px;
}

.pw-row { display: flex; gap: 8px; }
.pw-row input { flex: 1; }

.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }

.empty-state { text-align: center; color: var(--text-dim); padding: 40px 0; }

@media (max-width: 480px) {
  .card { padding: 22px; }
  .app-header { padding: 12px 16px; }
}