:root {
  color-scheme: dark;
  background: #091117;
}

* { box-sizing: border-box; }

body.standalone-body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(46, 199, 243, 0.13), transparent 30rem),
    linear-gradient(160deg, #091117, #0d1820 55%, #071016);
}

.standalone-auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
}

.standalone-auth-card {
  width: min(440px, 100%);
  padding: 30px;
  border: 1px solid var(--pay-border);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(46, 199, 243, 0.08), transparent 60%), var(--pay-surface);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
}

.standalone-auth-card h1,
.standalone-dialog h2 { margin: 0 0 8px; color: var(--pay-text); }
.standalone-lead { margin: 0 0 22px; color: var(--pay-muted); }
.standalone-auth-card .payments-btn--primary { margin-top: 8px; }
.standalone-button-link { display: inline-flex; align-items: center; margin-top: 18px; text-decoration: none; }

.standalone-app { max-width: 1680px; margin-inline: auto; }
.standalone-session { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: center; justify-items: end; }
.standalone-session span { color: var(--pay-text); font-weight: 750; }
.standalone-session small { grid-column: 1; color: var(--pay-muted); }
.standalone-session form { grid-column: 2; grid-row: 1 / span 2; }

.standalone-notice { max-width: 1680px; margin: 14px auto 0; padding: 10px 12px; border: 1px solid var(--pay-border); border-radius: 7px; color: var(--pay-text); background: var(--pay-surface-2); }
.standalone-notice.is-error { border-color: rgba(240, 109, 95, 0.55); color: var(--pay-danger); }
.standalone-notice.is-success { border-color: rgba(114, 197, 143, 0.48); color: var(--pay-ok); }
.standalone-toolbar { grid-template-columns: minmax(260px, 1fr) minmax(180px, 260px) auto; }
.standalone-summary { display: flex; gap: 18px; margin: 0 0 12px; color: var(--pay-muted); }
.standalone-summary strong { color: var(--pay-text); }

.standalone-calendar { display: grid; grid-template-columns: repeat(7, minmax(180px, 1fr)); gap: 10px; overflow-x: auto; }
.standalone-calendar-day { min-height: 220px; padding: 10px; border: 1px solid var(--pay-border); border-radius: var(--pay-radius); background: var(--pay-surface); }
.standalone-calendar-day h3 { margin: 0 0 9px; color: var(--pay-accent); font-size: 13px; }
.standalone-calendar-card { margin-top: 7px; padding: 9px; border-left: 3px solid var(--pay-accent); border-radius: 6px; background: var(--pay-surface-2); }
.standalone-calendar-card strong,
.standalone-calendar-card span { display: block; overflow-wrap: anywhere; }
.standalone-calendar-card span { margin-top: 4px; color: var(--pay-muted); font-size: 12px; }

.standalone-dialog { width: min(760px, calc(100vw - 24px)); max-height: calc(100vh - 24px); padding: 22px; border: 1px solid var(--pay-border-strong); border-radius: 10px; background: var(--pay-surface); color: var(--pay-text); }
.standalone-dialog::backdrop { background: rgba(3, 8, 12, 0.82); backdrop-filter: blur(3px); }
.standalone-dialog header { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.standalone-secret-dialog { width: min(620px, calc(100vw - 24px)); }
.standalone-secret-dialog p { color: var(--pay-muted); }
.standalone-secret-dialog .payments-input { margin: 10px 0; }

.standalone-admin-grid { display: grid; grid-template-columns: minmax(280px, 360px) 1fr; gap: 14px; align-items: start; }
.payments-settings-panel { padding: 16px; }
.standalone-user-list { display: grid; gap: 9px; }
.standalone-user { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(130px, 180px) auto; gap: 10px; align-items: center; padding: 11px; border: 1px solid var(--pay-border); border-radius: 7px; background: var(--pay-surface-2); }
.standalone-user strong,
.standalone-user small { display: block; overflow-wrap: anywhere; }
.standalone-user small { margin-top: 3px; color: var(--pay-muted); }
.standalone-user-actions { display: flex; flex-wrap: wrap; gap: 7px; justify-content: flex-end; }

@media (max-width: 960px) {
  .standalone-admin-grid { grid-template-columns: 1fr; }
  .standalone-calendar { grid-template-columns: 1fr; overflow: visible; }
  .standalone-calendar-day { min-height: 0; }
  .standalone-user { grid-template-columns: 1fr; }
  .standalone-user-actions { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .standalone-session { justify-items: start; grid-template-columns: 1fr; }
  .standalone-session form { grid-column: 1; grid-row: auto; }
  .standalone-toolbar { grid-template-columns: 1fr; }
  .standalone-auth-card { padding: 22px; }
}