:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #101828;
  --muted: #667085;
  --line: #d9e0ea;
  --primary: #134e8a;
  --primary-dark: #0b355f;
  --success: #0f766e;
  --danger: #b42318;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); }
body.modal-open { overflow: hidden; }
a { color: inherit; }

.auth-bg {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, #eef4fb, #f8fafc);
}
.auth-card {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 18px 60px rgba(16, 24, 40, .12);
}
.brand-mark {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  letter-spacing: .08em;
}
.auth-logo {
  display: block;
  width: min(260px, 100%);
  height: auto;
  margin: 0 0 12px;
}
.auth-card h1, .topbar h1 { margin: 6px 0 8px; font-size: 28px; }
.eyebrow { margin: 18px 0 0; text-transform: uppercase; letter-spacing: .12em; color: var(--primary); font-size: 12px; font-weight: 800; }
.muted, .hint { color: var(--muted); }
.quiet-link { display: block; margin-top: 18px; color: var(--primary); text-decoration: none; text-align: center; }
.stack { display: grid; gap: 14px; margin-top: 24px; }

label { display: grid; gap: 7px; color: #344054; font-size: 14px; font-weight: 700; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
.password-field {
  position: relative;
  display: block;
}
.password-field input { padding-right: 46px; }
.password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.password-toggle:hover,
.password-toggle:focus-visible {
  color: var(--primary);
  background: #eef4fb;
}
.password-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
textarea { resize: vertical; }
.btn {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 14px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.alert { border-radius: var(--radius); padding: 12px 14px; margin: 0 0 18px; border: 1px solid var(--line); background: #fff; }
.alert.success { border-color: #99f6e4; color: var(--success); background: #f0fdfa; }
.alert.danger, .alert.error { border-color: #fecaca; color: var(--danger); background: #fff1f2; }
.toast-stack {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 36px));
}
.toast {
  display: grid;
  gap: 3px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  box-shadow: 0 14px 40px rgba(16, 24, 40, .18);
  animation: toast-in .18s ease-out;
}
.toast strong { font-size: 13px; }
.toast span { color: var(--muted); font-size: 14px; line-height: 1.35; }
.toast.success { border-left-color: var(--success); }
.toast.danger, .toast.error { border-left-color: var(--danger); }
.toast.is-hiding {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 250px;
  padding: 22px;
  background: #0f172a;
  color: #dbeafe;
}
.sidebar-brand { display: block; margin-bottom: 28px; text-decoration: none; }
.sidebar-brand img {
  display: block;
  width: 164px;
  max-width: 100%;
  height: auto;
}
.sidebar-brand span { color: #fff; font-size: 28px; font-weight: 900; letter-spacing: .12em; }
.sidebar-brand small { color: #93c5fd; }
.sidebar nav { display: grid; gap: 6px; }
.sidebar nav a {
  padding: 11px 12px;
  color: #cbd5e1;
  text-decoration: none;
  border-radius: var(--radius);
}
.sidebar nav a.active, .sidebar nav a:hover { background: rgba(255,255,255,.10); color: #fff; }

.shell { margin-left: 250px; padding: 28px; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.topbar .eyebrow { margin-top: 0; }
.user-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
}
.user-chip a, .table-link { color: var(--primary); text-decoration: none; font-weight: 800; }
.table-link {
  display: inline-flex;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  font: inherit;
}
.platform-logo-thumb {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 5px;
}
.platform-logo-empty {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.platform-logo-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}
.platform-logo-preview img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 6px;
}

.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.metric, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.metric span { color: var(--muted); font-size: 13px; font-weight: 700; }
.metric strong { display: block; margin-top: 6px; font-size: 30px; }
.grid { display: grid; gap: 18px; align-items: start; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.form-list { grid-template-columns: 360px minmax(0, 1fr); }
.form-panel { display: grid; gap: 13px; }
.cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.panel h2 { margin: 0 0 16px; font-size: 18px; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.panel-head h2 { margin: 0; }
.button-row, .actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}
.mt { margin-top: 18px; }
.form-note {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 11px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.pagination-btn {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 9px;
  background: #fff;
  color: var(--primary);
  font: inherit;
  cursor: pointer;
}
.pagination-btn:disabled {
  color: var(--muted);
  cursor: default;
  opacity: .45;
}
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #eaf2fb;
  color: #174a7c;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 800;
}
.check-list { margin: 0; padding-left: 18px; color: #344054; }
.check-list li { margin-bottom: 10px; }
.permission-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.permission-option, .check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 600;
}
.permission-option input, .check-row input { width: auto; margin-top: 3px; }
.permission-option small, .check-row small { display: block; color: var(--muted); font-weight: 500; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(15, 23, 42, .52);
}
.modal-backdrop[hidden] { display: none; }
.modal-card {
  width: min(720px, 100%);
  max-height: min(88vh, 860px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(16, 24, 40, .28);
}
.modal-card.compact { width: min(520px, 100%); }
.modal-card.wide { width: min(1040px, 100%); }
.modal-form { padding: 20px; }
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2px;
}
.modal-head h2 { margin: 0; font-size: 20px; }
.modal-subtitle { margin: 3px 0 0; color: var(--muted); }
.icon-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  font-weight: 900;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 6px;
}
.access-head .eyebrow { margin: 0 0 4px; }
.access-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.access-column {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdff;
}
.access-column h3, .permissions-tabs h3 {
  margin: 0;
  font-size: 16px;
}
.permissions-tabs {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.tabs-head {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  padding: 10px;
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
}
.tab-btn {
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
  padding: 9px 12px;
}
.tab-btn.active {
  background: #fff;
  border-color: var(--line);
  color: var(--primary);
}
.tabs-body { padding: 14px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.permission-list { display: grid; gap: 10px; }
.permission-list.compact {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 6px;
}
.permission-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-weight: 700;
}
.permission-row input { width: auto; margin-top: 2px; }
.permission-row span { display: grid; gap: 1px; min-width: 0; }
.permission-row strong { color: var(--primary); font-size: 13px; }
.permission-row small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.25;
}
.tab-search {
  display: grid;
  grid-template-columns: 130px minmax(180px, 1fr);
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.tab-search span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}
.tab-search input { padding: 9px 10px; }
.empty-state {
  padding: 16px;
  color: var(--muted);
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

@media (max-width: 900px) {
  .sidebar { position: static; width: auto; }
  .sidebar nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shell { margin-left: 0; padding: 18px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .metrics, .grid.two, .grid.form-list, .permission-grid { grid-template-columns: 1fr; }
  .access-grid { grid-template-columns: 1fr; }
  .cols { grid-template-columns: 1fr; }
  .panel-head, .modal-actions { align-items: stretch; flex-direction: column; }
  .button-row { justify-content: stretch; }
  .button-row .btn, .panel-head .btn, .modal-actions .btn { width: 100%; }
  .toast-stack { right: 12px; bottom: 12px; width: calc(100vw - 24px); }
}