:root {
  --navy: #071c2d;
  --navy-2: #0d2d43;
  --teal: #12b8a6;
  --teal-dark: #087d75;
  --mint: #e8f8f4;
  --blue: #2f69ff;
  --ink: #122332;
  --muted: #637381;
  --line: #dce6ea;
  --paper: #fff;
  --bg: #f2f6f7;
  --danger: #c9414b;
  --warn: #a76505;
  --ok: #087d68;
  --shadow: 0 12px 32px rgba(7, 28, 45, 0.08);
  --r: 14px;
  --space: 20px;
}
* {
  box-sizing: border-box;
}
html {
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a {
  touch-action: manipulation;
}
.login {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
}
.login-brand {
  background: linear-gradient(145deg, var(--navy), #0b3d50);
  color: #fff;
  padding: clamp(36px, 8vw, 110px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.login-brand img {
  width: 132px;
  height: auto;
  background: #fff;
  border-radius: 18px;
  padding: 10px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 800;
  color: var(--teal);
}
h1 {
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
  margin: 14px 0;
}
h2 {
  margin: 0 0 6px;
  font-size: 24px;
}
.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}
.login-card {
  width: min(440px, 100%);
  background: var(--paper);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}
label {
  display: grid;
  gap: 7px;
  font-weight: 700;
  font-size: 13px;
  margin: 16px 0;
}
input,
select,
textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #bdccd3;
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
}
input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(47, 105, 255, 0.25);
  outline-offset: 2px;
  border-color: var(--blue);
}
.btn {
  border: 0;
  border-radius: 9px;
  padding: 11px 16px;
  font-weight: 800;
  cursor: pointer;
}
.btn-primary {
  background: var(--teal);
  color: #052823;
}
.btn-dark {
  background: var(--navy);
  color: #fff;
}
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-danger {
  background: #fff0f1;
  color: var(--danger);
  border: 1px solid #f3c1c5;
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px 1fr;
}
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--navy);
  color: #fff;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 24px;
  font-weight: 900;
}
.brand img {
  width: 46px;
  background: #fff;
  border-radius: 10px;
  padding: 4px;
}
.brand small {
  display: block;
  color: #82a1b2;
  font-size: 10px;
  letter-spacing: 0.12em;
}
.nav {
  display: grid;
  gap: 4px;
}
.nav button {
  border: 0;
  background: transparent;
  color: #a9bec9;
  text-align: left;
  padding: 11px 12px;
  border-radius: 9px;
  font-weight: 700;
  cursor: pointer;
}
.nav button:hover,
.nav button.active {
  color: #fff;
  background: #12384f;
}
.nav button.active {
  box-shadow: inset 3px 0 var(--teal);
}
.sidebar-foot {
  margin-top: auto;
  border-top: 1px solid #204156;
  padding: 18px 8px 0;
}
.main {
  min-width: 0;
}
.topbar {
  height: 70px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(18px, 3vw, 38px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.mobile-menu {
  display: none;
}
.environment {
  font-size: 11px;
  font-weight: 900;
  color: var(--teal-dark);
  background: var(--mint);
  padding: 7px 10px;
  border-radius: 99px;
  letter-spacing: 0.08em;
}
.content {
  padding: clamp(18px, 3vw, 38px);
  max-width: 1600px;
  margin: auto;
}
.page-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}
.page-head h1 {
  font-size: 32px;
  margin: 5px 0;
}
.page-head p {
  margin: 0;
  color: var(--muted);
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: 0 3px 14px rgba(7, 28, 45, 0.035);
}
.metric {
  padding: 20px;
}
.metric small {
  color: var(--muted);
  font-weight: 700;
}
.metric strong {
  display: block;
  font-size: 30px;
  margin-top: 8px;
}
.metric b {
  font-size: 12px;
  color: var(--teal-dark);
}
.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  gap: 18px;
}
.panel {
  padding: 20px;
}
.panel-head,
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.toolbar {
  flex-wrap: wrap;
}
.toolbar input {
  max-width: 300px;
}
.table-wrap {
  overflow: auto;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th {
  text-align: left;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 11px;
  border-bottom: 1px solid var(--line);
}
.table td {
  padding: 13px 11px;
  border-bottom: 1px solid #edf2f4;
  vertical-align: middle;
}
.table tr:hover td {
  background: #f7fafb;
}
.status {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 900;
  background: #eef3f5;
  color: #50606b;
}
.status.ok {
  background: #ddf6ee;
  color: var(--ok);
}
.status.warn {
  background: #fff2dc;
  color: var(--warn);
}
.status.danger {
  background: #ffebed;
  color: var(--danger);
}
.status.info {
  background: #e8efff;
  color: #3157bb;
}
.queue-list {
  display: grid;
  gap: 10px;
}
.queue-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  cursor: pointer;
}
.queue-item:hover {
  border-color: var(--teal);
}
.queue-item p,
.queue-item small {
  margin: 3px 0;
  color: var(--muted);
}
.split-payment {
  display: grid;
  grid-template-columns: minmax(310px, 0.82fr) minmax(420px, 1.18fr);
  gap: 18px;
  align-items: start;
}
.payment-workspace {
  position: sticky;
  top: 90px;
  padding: 24px;
  border-top: 4px solid var(--teal);
}
.summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  background: #f5f9fa;
  padding: 14px;
  border-radius: 10px;
}
.summary small {
  color: var(--muted);
  display: block;
}
.summary strong {
  display: block;
  margin-top: 4px;
}
.separator {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.separator:before,
.separator:after {
  content: "";
  height: 1px;
  background: var(--line);
  flex: 1;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
}
.full {
  grid-column: 1/-1;
}
.callout {
  padding: 13px;
  border-left: 4px solid var(--blue);
  background: #edf3ff;
  color: #294988;
  font-size: 13px;
  border-radius: 5px;
}
.timeline {
  border-left: 2px solid var(--line);
  margin-left: 7px;
  padding-left: 20px;
}
.timeline article {
  position: relative;
  margin: 0 0 20px;
}
.timeline article:before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
  left: -26px;
  top: 4px;
}
.empty {
  padding: 38px;
  text-align: center;
  color: var(--muted);
}
#toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--navy);
  color: #fff;
  padding: 13px 17px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  transition: 0.2s;
  pointer-events: none;
}
#toast.show {
  opacity: 1;
  transform: none;
}
.mobile-cards {
  display: none;
}
.skeleton {
  height: 16px;
  border-radius: 6px;
  background: linear-gradient(90deg, #edf2f3, #f8fafb, #edf2f3);
  background-size: 200%;
  animation: pulse 1.2s infinite;
}
@keyframes pulse {
  to {
    background-position: -200%;
  }
}
@media (max-width: 1000px) {
  .shell {
    grid-template-columns: 88px 1fr;
  }
  .sidebar {
    padding: 18px 10px;
  }
  .brand span,
  .nav button span,
  .sidebar-foot div {
    display: none;
  }
  .nav button {
    text-align: center;
  }
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .split-payment {
    grid-template-columns: 1fr;
  }
  .payment-workspace {
    position: static;
  }
  .topbar {
    padding: 0 20px;
  }
}
@media (max-width: 620px) {
  .login {
    grid-template-columns: 1fr;
  }
  .login-brand {
    display: none;
  }
  .shell {
    display: block;
  }
  .sidebar {
    position: fixed;
    z-index: 20;
    inset: 0 22% 0 0;
    width: auto;
    transform: translateX(-110%);
    transition: 0.2s;
  }
  .sidebar.open {
    transform: none;
  }
  .brand span,
  .nav button span,
  .sidebar-foot div {
    display: block;
  }
  .nav button {
    text-align: left;
  }
  .mobile-menu {
    display: inline-flex;
  }
  .topbar {
    height: 62px;
  }
  .content {
    padding: 16px;
  }
  .page-head {
    align-items: start;
    flex-direction: column;
    margin-bottom: 18px;
  }
  .page-head h1 {
    font-size: 27px;
  }
  .metrics {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .metric {
    padding: 14px;
  }
  .metric strong {
    font-size: 23px;
  }
  .table-wrap {
    display: none;
  }
  .mobile-cards {
    display: grid;
    gap: 10px;
  }
  .split-payment {
    display: block;
  }
  .payment-workspace {
    margin-top: 14px;
    padding: 17px;
  }
  .form-grid,
  .summary {
    grid-template-columns: 1fr;
  }
  .toolbar input {
    max-width: none;
  }
  .queue-item {
    grid-template-columns: 1fr;
  }
  .panel {
    padding: 15px;
  }
}
@media (max-width: 390px) {
  .metrics {
    grid-template-columns: 1fr;
  }
  .login-panel {
    padding: 16px;
  }
  .login-card {
    padding: 24px;
  }
}