:root {
  --bg: #eef4f8;
  --surface: #ffffff;
  --soft: #f6f9fb;
  --ink: #10243b;
  --muted: #5c6c7f;
  --line: #d7e4ee;
  --blue: #005da8;
  --deep: #003e73;
  --red: #ef3340;
  --green: #00865a;
  --gold: #d8a629;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Segoe UI", Arial, sans-serif;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, #e7f0f7, #f7f7ef);
}
.login-card {
  width: min(460px, 100%);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 28px 80px rgba(0, 62, 115, .15);
}
.login-card h1 { margin: 6px 0 8px; font-size: 42px; }
.login-card form { display: grid; gap: 10px; margin-top: 18px; }
.login-card input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
}
.password-field {
  position: relative;
}
.password-field input {
  padding-right: 48px;
}
.password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
}
.password-toggle:hover,
.password-toggle:focus-visible {
  color: var(--blue);
  background: var(--soft);
}
.password-toggle svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.password-toggle .eye-closed { display: none; }
.password-toggle.is-visible .eye-open { display: none; }
.password-toggle.is-visible .eye-closed { display: block; }
.note { color: var(--muted); font-size: .9rem; margin-bottom: 0; }

.shell {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  min-height: 100vh;
}
aside {
  background: linear-gradient(180deg, var(--deep), #052b4d);
  color: #fff;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 66px;
}
.logo-card {
  width: 122px;
  background: #fff;
  color: var(--blue);
  border-radius: 8px;
  padding: 10px 12px;
  box-shadow: 0 14px 28px rgba(0, 28, 52, .22);
  font-weight: 900;
  line-height: 1;
}
.logo-card span {
  display: block;
  color: var(--red);
  font-size: .78rem;
  letter-spacing: .18em;
}
.brand-lockup strong,
.brand-lockup span { display: block; }
.brand-lockup strong {
  text-transform: uppercase;
  font-weight: 900;
  font-size: .95rem;
}
.brand-lockup div > span {
  color: #cfe2f0;
  font-size: .86rem;
  margin-top: 3px;
}
.role-card,
.access-card,
.viewer-panel {
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 14px;
}
.role-card span,
.access-card span {
  color: #d9eaf5;
  display: block;
  font-size: .86rem;
  margin-top: 4px;
}
.role-switcher { display: grid; gap: 10px; }
.role-button {
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  font-weight: 800;
}
.role-button span {
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(255,255,255,.14);
  font-size: .75rem;
}
.role-button.active {
  background: #fff;
  color: var(--deep);
}
.viewer-panel label {
  display: block;
  color: #d9eaf5;
  font-size: .83rem;
  margin-bottom: 8px;
}
.viewer-panel select {
  width: 100%;
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 10px;
}
.access-card { margin-top: auto; }

main {
  padding: 28px;
  min-width: 0;
}
header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.eyebrow {
  margin: 0 0 6px;
  color: var(--blue);
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .08em;
  font-weight: 800;
}
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: 46px; }
.muted { color: var(--muted); font-size: .95rem; }
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.primary,
.ghost,
.danger {
  min-height: 40px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 14px;
  font-weight: 800;
}
.primary { color: #fff; background: var(--blue); }
.ghost { color: var(--ink); background: #fff; border-color: var(--line); }
.danger { color: #8f1e28; background: #fff0f2; border-color: #ffd3d7; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.metric {
  background: #fff;
  border-radius: 8px;
  padding: 18px;
  border-top: 4px solid var(--blue);
  box-shadow: 0 18px 55px rgba(0,62,115,.12);
}
.metric:nth-child(3) { border-color: var(--gold); }
.metric:nth-child(4) { border-color: var(--red); }
.metric span {
  display: block;
  color: var(--muted);
  margin-bottom: 12px;
}
.metric strong {
  display: block;
  font-size: 28px;
  letter-spacing: 0;
}

.filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 12px;
  background: rgba(255,255,255,.56);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 20px;
}
.filters input,
.filters select {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: #fff;
}
.table-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 22px;
}
.table-head {
  padding: 22px;
  min-height: 112px;
}
.table-head h2 { margin-bottom: 8px; font-size: 28px; }
.table-head span { color: var(--muted); }
.table-wrap { overflow: auto; }
table {
  width: 100%;
  border-collapse: collapse;
}
th {
  background: #0762a9;
  color: #fff;
  text-align: left;
  padding: 14px 20px;
  font-size: .83rem;
  text-transform: uppercase;
}
td {
  padding: 16px 20px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}
td strong { display: block; }
.sub { color: var(--muted); font-size: .88rem; margin-top: 4px; }
.pill {
  display: inline-block;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: .78rem;
  font-weight: 900;
  color: #8b1420;
  background: #ffe1e6;
  margin-top: 4px;
}
.pill.ok {
  color: #fff;
  background: var(--green);
}
.pill.paid {
  color: #006644;
  background: #d9f2e8;
}
.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.vendor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0 22px 22px;
}
.vendor-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--soft);
}

dialog {
  width: min(760px, calc(100vw - 28px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 28px 90px rgba(0, 28, 52, .3);
}
dialog::backdrop { background: rgba(5, 24, 44, .45); }
.modal { padding: 20px; }
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.modal-head h2 { margin: 0; }
.icon {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  font-size: 22px;
  line-height: 1;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
label { font-weight: 800; }
label input,
label select,
label textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 42px;
  padding: 8px 10px;
  font-weight: 400;
}
.wide { grid-column: 1 / -1; }
.check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
}
.check input { width: auto; min-height: auto; margin: 0; }
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}
.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.tab {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  min-height: 38px;
  padding: 0 12px;
  font-weight: 800;
}
.tab.active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.settings-list {
  display: grid;
  gap: 10px;
}
.settings-row {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr auto;
  gap: 8px;
  align-items: end;
  padding: 12px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.settings-row.user { grid-template-columns: repeat(3, minmax(140px, 1fr)) auto; }
.settings-row.vendor { grid-template-columns: 1fr 1fr 1fr 1fr auto; }
.setting-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.error {
  background: #fff5f6;
  color: #8f1e28;
  border: 1px solid #ffc9cf;
  border-top: 4px solid var(--red);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 16px;
  font-weight: 700;
}
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--deep);
  color: #fff;
  padding: 16px 18px;
  border-radius: 8px;
  box-shadow: 0 18px 55px rgba(0, 28, 52, .25);
  font-weight: 800;
}

@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  aside { position: static; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  header { flex-direction: column; }
  .vendor-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  main, aside { padding: 18px; }
  h1 { font-size: 36px; }
  .metrics, .filters, .form-grid { grid-template-columns: 1fr; }
  .settings-row,
  .settings-row.user,
  .settings-row.vendor { grid-template-columns: 1fr; }
}