:root {
  color-scheme: light;
  --ink: #15202b;
  --muted: #66758a;
  --line: #d9e1ea;
  --soft: #f4f7fa;
  --panel: #ffffff;
  --accent: #00b89f;
  --accent-dark: #05836f;
  --blue: #1264f4;
  --red: #f00446;
  --danger: #b42318;
  --warn: #a35b04;
  --ok: #087443;
  --review: #155eef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  color: var(--ink);
  background: #edf2f7;
}

button, input, select, textarea {
  font: inherit;
}

button {
  user-select: none;
}

.shell {
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(16px, 4vw, 44px);
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 21px;
}

.brand-logo {
  width: 48px;
  height: 36px;
  object-fit: contain;
}

.brand-word {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  color: #0b1623;
  font-weight: 900;
  letter-spacing: .08em;
  line-height: 1;
}

.brand-fin,
.brand-pay,
.brand-dash {
  color: #0b1623;
}

.brand-invest {
  color: var(--red);
}

.brand-dash {
  margin: 0 .14em;
  color: #6b7585;
  font-weight: 800;
  letter-spacing: 0;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tabs {
  display: flex;
  gap: 6px;
  padding: 12px clamp(16px, 4vw, 44px) 0;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 7px 7px 0 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.tab.active {
  color: var(--ink);
  background: #ffffff;
  border-color: var(--line);
  border-bottom-color: #ffffff;
}

.tab span {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--accent-dark);
  font-size: 12px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(280px, 360px);
  gap: 18px;
  padding: 18px clamp(16px, 4vw, 44px) 40px;
}

.wide-workspace {
  grid-template-columns: 1fr;
}

.panel, .card, .login-card, .pay-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.panel {
  padding: 20px;
}

.panel.full {
  min-width: 0;
}

.compact {
  align-self: start;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

h1, h2 {
  margin: 0;
  letter-spacing: 0;
}

.panel h1 {
  font-size: 22px;
}

.panel h2, .confirm-box h2 {
  font-size: 18px;
}

.form-grid {
  display: grid;
  gap: 13px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

input, select, textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px 11px;
  color: var(--ink);
  background: #ffffff;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(0, 184, 159, .16);
}

textarea {
  min-height: 82px;
  resize: vertical;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.row.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-top: 14px;
}

.actions.flat {
  margin-top: 0;
}

.btn, .icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  background: #ffffff;
  cursor: pointer;
  text-decoration: none;
}

.icon-btn {
  width: 40px;
  padding: 0;
  font-size: 19px;
}

.btn.primary {
  color: #ffffff;
  border-color: var(--accent);
  background: var(--accent);
}

.btn.primary:hover {
  background: var(--accent-dark);
}

.btn.ok {
  color: var(--ok);
}

.btn.danger {
  color: var(--danger);
}

.btn.wide {
  width: 100%;
}

.btn:disabled, input:disabled, textarea:disabled {
  cursor: not-allowed;
  opacity: .6;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--soft);
  border: 1px solid var(--line);
  font-size: 13px;
}

.filters {
  display: grid;
  grid-template-columns: 1fr minmax(180px, 240px);
  gap: 10px;
  margin-bottom: 14px;
}

.monitor {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: var(--muted);
  font-size: 13px;
}

.monitor b {
  color: var(--ink);
}

.report-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.report-strip div {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.report-strip span {
  color: var(--muted);
  font-size: 12px;
}

.report-strip b {
  font-size: 18px;
}

.payments {
  display: grid;
  gap: 12px;
}

.card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 15px;
}

.card-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}

.card strong {
  font-size: 16px;
}

.card-actions {
  align-content: start;
  justify-content: flex-end;
  margin-top: 0;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.events {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.events summary {
  cursor: pointer;
  color: var(--ink);
}

.events div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--line);
}

.mono {
  overflow-wrap: anywhere;
  font-family: Consolas, ui-monospace, monospace;
}

.small {
  font-size: 12px;
}

.status {
  color: #ffffff;
  border: 0;
}

.status.waiting { background: var(--warn); }
.status.review { background: var(--review); }
.status.paid { background: var(--ok); }
.status.cancelled { background: var(--danger); }
.status.expired { background: #475467; }

.metric {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.metric span, .metric small {
  color: var(--muted);
}

.metric b {
  font-size: 23px;
}

.notice {
  color: #4f5f70;
  line-height: 1.5;
}

.notice.tight {
  margin-top: 15px;
}

.empty {
  padding: 28px;
  color: var(--muted);
  text-align: center;
  background: #ffffff;
  border: 1px dashed var(--line);
  border-radius: 8px;
}

.login-wrap {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 18px;
}

.login-card {
  display: grid;
  gap: 16px;
  width: min(420px, 100%);
  padding: 24px;
}

.login-card h1 {
  font-size: 24px;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.pay-wrap {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 18px;
}

.pay-card {
  width: min(940px, 100%);
  overflow: hidden;
}

.pay-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 22px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.pay-grid {
  display: grid;
  grid-template-columns: 1fr 270px;
  gap: 0;
}

.pay-main {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.pay-main h1 {
  font-size: clamp(34px, 7vw, 58px);
}

.pay-main p {
  margin: 0;
}

.steps {
  padding: 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.steps b {
  display: block;
  margin-bottom: 8px;
}

.steps ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.55;
}

.amount {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.amount-box {
  padding: 15px;
  border-radius: 8px;
  background: var(--soft);
  border: 1px solid var(--line);
}

.amount-box span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

.amount-box b {
  font-size: 20px;
}

.countdown {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid #b7d9d3;
  border-radius: 8px;
  background: #ecfbf8;
}

.countdown span {
  color: #37675f;
  font-size: 13px;
}

.countdown b {
  font-family: Consolas, ui-monospace, monospace;
  font-size: clamp(26px, 6vw, 40px);
  color: var(--accent-dark);
  letter-spacing: 0;
}

.countdown.expired {
  border-color: #e7b7b1;
  background: #fff4f2;
}

.countdown.expired span,
.countdown.expired b {
  color: var(--danger);
}

.address, .confirm-box {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px dashed #a9b5c3;
  border-radius: 8px;
  background: #fbfcfd;
}

.confirm-box {
  border-style: solid;
}

.payment-side {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px 20px;
  background: #f7fafc;
  border-left: 1px solid var(--line);
}

.side-block {
  display: grid;
  gap: 7px;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.side-block span {
  color: var(--muted);
  font-size: 13px;
}

.side-block b {
  overflow-wrap: anywhere;
  font-size: 20px;
}

.side-warning {
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #f0c36d;
  color: #6a4100;
  background: #fff8e6;
  font-size: 14px;
  line-height: 1.45;
}

.support {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 900px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .pay-grid {
    grid-template-columns: 1fr;
  }

  .payment-side {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 640px) {
  .topbar, .pay-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .tabs {
    overflow-x: auto;
  }

  .row, .row.three, .amount, .card, .filters, .monitor, .report-strip {
    grid-template-columns: 1fr;
  }

  .card-actions {
    justify-content: flex-start;
  }

  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }
}