:root {
  --blue: #1F51A3;
  --blue-light: #2C6BD1;
  --green: #5FA724;
  --amber: #F5B301;
  --navy: #0F1B2D;
  --bg: #F5F8FC;
  --danger: #C22B2B;
  --danger-bg: #fdecec;
  --ok-bg: #eef8e6;
  --ok-text: #2f6b0e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--navy);
  background: var(--bg);
  line-height: 1.6;
}

.wrap {
  max-width: 460px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.wrap.wide { max-width: 720px; }

.home-link a { color: var(--blue); text-decoration: none; font-size: .95rem; }
.home-link a:hover { text-decoration: underline; }

h1 { font-size: 1.6rem; margin: 20px 0 6px; }
h2 { font-size: 1.1rem; margin-top: 32px; }
p { color: #3a4655; }
.subtitle { color: #5b6675; margin-top: 0; }

.card {
  background: #fff;
  border: 1px solid #e3e9f2;
  border-radius: 14px;
  padding: 28px;
  margin-top: 18px;
  box-shadow: 0 1px 3px rgba(15, 27, 45, 0.04);
}

label {
  display: block;
  font-weight: 600;
  font-size: .9rem;
  margin: 16px 0 6px;
}
label:first-child { margin-top: 0; }

input[type="text"],
input[type="password"],
input[type="email"] {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #cfd8e3;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
}
input:focus {
  outline: 3px solid rgba(44, 107, 209, 0.35);
  outline-offset: 1px;
  border-color: var(--blue-light);
}

.password-row { position: relative; }
.password-row input { padding-right: 76px; }
.toggle-password {
  position: absolute;
  right: 6px;
  top: 6px;
  bottom: 6px;
  background: #eef2f8;
  border: none;
  border-radius: 6px;
  padding: 0 12px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
}
.toggle-password:hover { background: #e2e9f4; }

.hint { color: #6b7684; font-size: .82rem; margin: 6px 0 0; }
.field-error { color: var(--danger); font-size: .85rem; margin: 6px 0 0; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 18px 0;
}
.checkbox-row input { width: 18px; height: 18px; margin-top: 2px; }
.checkbox-row label { margin: 0; font-weight: 400; font-size: .9rem; }

button.primary {
  width: 100%;
  padding: 12px 16px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 22px;
}
button.primary:hover { background: var(--blue-light); }
button.primary:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

button.danger { background: var(--danger); }
button.danger:hover { background: #a92222; }

button.secondary {
  background: #eef2f8;
  color: var(--navy);
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
}

.notice {
  background: #fff7e0;
  border: 1px solid #f0d98a;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: .9rem;
  margin: 18px 0;
  color: #6b5200;
}

.flashes { margin: 18px 0; }
.flash { border-radius: 10px; padding: 12px 16px; font-size: .92rem; margin-bottom: 10px; }
.flash-success { background: var(--ok-bg); color: var(--ok-text); }
.flash-error { background: var(--danger-bg); color: var(--danger); }
.flash-info { background: #e8f0fd; color: var(--blue); }

.form-links { margin-top: 18px; font-size: .9rem; }
.form-links a { color: var(--blue); }

.recovery-code-box {
  font-family: 'Consolas', 'SFMono-Regular', monospace;
  font-size: 1.15rem;
  letter-spacing: 1px;
  background: var(--navy);
  color: #fff;
  padding: 18px 16px;
  border-radius: 10px;
  text-align: center;
  margin: 18px 0;
  word-break: break-all;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid #eef1f6;
}
.stat-row:last-child { border-bottom: none; }
.balance { font-size: 2rem; font-weight: 700; color: var(--blue); }

table.ledger { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: .88rem; }
table.ledger th, table.ledger td { text-align: left; padding: 8px 6px; border-bottom: 1px solid #eef1f6; }
table.ledger td.delta-pos { color: var(--ok-text); font-weight: 600; }
table.ledger td.delta-neg { color: var(--danger); font-weight: 600; }

.section-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }

fieldset { border: none; padding: 0; margin: 0; }

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  padding: 10px 0 18px;
  margin-bottom: 6px;
  border-bottom: 1px solid #e3e9f2;
  font-size: .88rem;
}
.admin-nav a { color: var(--blue); text-decoration: none; font-weight: 600; }
.admin-nav a:hover { text-decoration: underline; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.stat-tile {
  background: #f5f8fc;
  border: 1px solid #e3e9f2;
  border-radius: 10px;
  padding: 14px;
}
.stat-tile .n { font-size: 1.6rem; font-weight: 700; color: var(--blue); }
.stat-tile .l { font-size: .78rem; color: #5b6675; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .76rem; font-weight: 600; }
.badge-open, .badge-pending, .badge-generating { background: #fff7e0; color: #8a6d00; }
.badge-fulfilled, .badge-succeeded, .badge-resolved, .badge-active { background: var(--ok-bg); color: var(--ok-text); }
.badge-failed, .badge-cancelled, .badge-refund_review, .badge-disputed { background: var(--danger-bg); color: var(--danger); }
.badge-refunded, .badge-inactive { background: #eef2f8; color: #5b6675; }

table.admin { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: .86rem; }
table.admin th, table.admin td { text-align: left; padding: 9px 8px; border-bottom: 1px solid #eef1f6; vertical-align: top; }
table.admin th { color: #5b6675; font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; }
table.admin tr:hover { background: #f9fbfd; }

.filter-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 10px 0 4px; font-size: .86rem; }
.filter-row a { color: var(--blue); text-decoration: none; padding: 4px 10px; border-radius: 999px; }
.filter-row a.active { background: var(--blue); color: #fff; }

.thread-message { border: 1px solid #e3e9f2; border-radius: 10px; padding: 12px 14px; margin-top: 10px; }
.thread-message.from-admin { background: #e8f0fd; }
.thread-message .meta { font-size: .78rem; color: #5b6675; margin-bottom: 4px; }

.mono { font-family: 'Consolas', 'SFMono-Regular', monospace; font-size: .85rem; }