/* Общие стили приложения. Токены взяты из лендинга, чтобы интерфейс
   не выглядел приклеенным к другому продукту. */

:root {
  --ink: #0C0D0C;
  --ink-2: #151713;
  --ink-3: #1E2119;
  --paper: #EDEFEA;
  --lime: #C4F82A;
  --teal: #3FE0D0;
  --amber: #F2B24C;
  --rose: #FF6B6B;
  --text: #EDEFEA;
  --muted: #8A9083;
  --line: rgba(237, 239, 234, .1);
  /* Space Grotesk — только для латинского логотипа: кириллицы у него нет. */
  --brand: 'Space Grotesk', system-ui, sans-serif;
  --display: 'Unbounded', system-ui, sans-serif;
  --body: 'Onest', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

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

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-weight: 300;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--lime); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -.02em; }
h1 { font-size: clamp(24px, 4vw, 34px); }
h2 { font-size: 20px; }
h3 { font-size: 16px; }

.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* --- каркас --- */

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(12, 13, 12, .92);
  backdrop-filter: blur(10px); z-index: 50;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--brand); font-weight: 700; font-size: 23px;
  letter-spacing: -.04em; color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand svg { flex: none; display: block; }
.topnav { display: flex; gap: 22px; align-items: center; }
.topnav a { color: var(--muted); font-size: 14px; }
.topnav a.active, .topnav a:hover { color: var(--text); text-decoration: none; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 34px 24px 80px; }
.narrow { max-width: 460px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.between { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }

/* --- карточки --- */

.card {
  background: var(--ink-2); border: 1px solid var(--line);
  border-radius: 16px; padding: 24px;
}
.card + .card { margin-top: 16px; }
.card-head { margin-bottom: 18px; }

/* --- формы --- */

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 7px; }
input, select, textarea {
  width: 100%; padding: 12px 14px; background: var(--ink);
  border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); font-family: inherit; font-size: 15px; font-weight: 300;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--teal); }
input::placeholder { color: #565A52; }
textarea { resize: vertical; min-height: 78px; }
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

button {
  font-family: inherit; font-size: 15px; font-weight: 500;
  padding: 12px 22px; border-radius: 10px; border: 1px solid transparent;
  cursor: pointer; transition: opacity .2s, border-color .2s, background .2s;
}
button:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--lime); color: #0C0D0C; }
.btn-primary:hover:not(:disabled) { opacity: .88; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover:not(:disabled) { border-color: var(--teal); }
.btn-danger { background: transparent; color: var(--rose); border-color: rgba(255, 107, 107, .35); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-google {
  background: #fff; color: #1F1F1F; display: flex; align-items: center;
  justify-content: center; gap: 10px; width: 100%;
}

/* --- статусы --- */

.badge {
  display: inline-block; padding: 4px 11px; border-radius: 999px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
}
.badge-pending { background: rgba(242, 178, 76, .14); color: var(--amber); }
.badge-paid { background: rgba(196, 248, 42, .15); color: var(--lime); }
.badge-expired { background: rgba(139, 138, 163, .14); color: var(--muted); }
.badge-cancelled { background: rgba(139, 138, 163, .14); color: var(--muted); }
.badge-warn { background: rgba(255, 107, 107, .14); color: var(--rose); }

.alert { padding: 13px 16px; border-radius: 10px; font-size: 14px; border: 1px solid; }
.alert-error { background: rgba(255, 107, 107, .08); border-color: rgba(255, 107, 107, .3); color: #FFB4B4; }
.alert-ok { background: rgba(196, 248, 42, .09); border-color: rgba(196, 248, 42, .32); color: var(--lime); }
.alert-info { background: rgba(63, 224, 208, .08); border-color: rgba(63, 224, 208, .3); color: #A8F0E8; }

/* --- таблицы --- */

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; font-family: var(--mono); font-size: 11px; font-weight: 400;
  letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
  padding: 0 12px 12px; border-bottom: 1px solid var(--line);
}
td { padding: 15px 12px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

/* Адреса и хэши — моноширинным, с переносом: они длинные. */
.addr { font-family: var(--mono); font-size: 12px; word-break: break-all; color: var(--muted); }

.empty { text-align: center; padding: 46px 20px; color: var(--muted); }

.spinner {
  width: 15px; height: 15px; border: 2px solid rgba(237, 239, 234, .2);
  border-top-color: var(--lime); border-radius: 50%;
  display: inline-block; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.divider { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 13px; margin: 22px 0; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--line); }

.hidden { display: none !important; }

@media (max-width: 620px) {
  .wrap { padding: 24px 16px 60px; }
  .field-row { grid-template-columns: 1fr; }
  .topbar { padding: 15px 16px; }
  .topnav { gap: 15px; }
}