:root {
  color-scheme: dark;
  --bg: #071113;
  --panel: #102226;
  --panel-soft: #142b30;
  --line: #21454d;
  --text: #e7f1f2;
  --muted: #92aeb5;
  --cyan: #18c8d0;
  --green: #1fc76a;
  --yellow: #e6a93a;
  --red: #ef4e5a;
  --shadow: rgba(0, 0, 0, 0.26);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

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

.app-shell {
  min-height: 100vh;
  padding: 24px;
}

.topbar {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px var(--shadow);
  display: flex;
  justify-content: space-between;
  margin: 0 auto 24px;
  max-width: 1240px;
  padding: 18px 20px;
}

.brand {
  font-size: 22px;
  font-weight: 800;
}

.subtle {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.topbar-actions,
.panel-header,
.form-row {
  align-items: center;
  display: flex;
  gap: 10px;
}

.panel-header {
  justify-content: space-between;
  margin-bottom: 14px;
}

main {
  margin: 0 auto;
  max-width: 1240px;
}

.auth-layout {
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
}

.auth-only {
  display: flex;
  justify-content: center;
  padding-top: 70px;
}

.auth-only .auth-form {
  width: min(420px, 100%);
}

.auth-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 70px;
}

.auth-copy {
  align-self: center;
  padding: 24px 8px;
}

.auth-copy h1 {
  font-size: 42px;
  line-height: 1.05;
  margin: 0 0 14px;
}

.auth-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
  max-width: 620px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 34px var(--shadow);
  padding: 20px;
}

.auth-form {
  display: grid;
  gap: 16px;
}

h2 {
  font-size: 17px;
  margin: 0 0 14px;
}

label {
  color: var(--muted);
  display: grid;
  gap: 7px;
}

input,
select,
textarea {
  background: #dce9ed;
  border: 1px solid transparent;
  border-radius: 7px;
  color: #102027;
  min-height: 38px;
  padding: 9px 10px;
  width: 100%;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
  outline: 2px solid rgba(24, 200, 208, 0.22);
}

.checkbox {
  align-items: center;
  display: flex;
  flex-direction: row;
  gap: 8px;
}

.checkbox input {
  min-height: auto;
  width: auto;
}

.button {
  align-items: center;
  border: 0;
  border-radius: 7px;
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 38px;
  padding: 9px 14px;
}

.button-primary {
  background: #16a34a;
}

.button-secondary {
  background: var(--panel-soft);
}

.button-ghost {
  background: transparent;
  border: 1px solid var(--line);
}

.button-danger {
  background: rgba(239, 78, 90, 0.16);
  color: #ff9aa3;
}

.compact-button {
  margin-top: 10px;
  min-height: 30px;
  padding: 6px 10px;
}

.panel-soft {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.button:hover {
  filter: brightness(1.08);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.tab {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
  min-height: 40px;
  padding: 9px 14px;
}

.tab.is-active {
  background: var(--cyan);
  color: #062125;
}

.tab-panel {
  display: grid;
  gap: 18px;
}

.grid {
  display: grid;
  gap: 18px;
}

.two-cols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  font-size: 24px;
  margin-top: 8px;
}

.stack {
  display: grid;
  gap: 10px;
}

.row-card {
  align-items: center;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 13px;
}

.row-title {
  font-weight: 800;
}

.row-meta {
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  padding: 5px 9px;
}

.badge-muted {
  background: var(--panel-soft);
  color: var(--muted);
}

.badge-green {
  background: rgba(31, 199, 106, 0.16);
  color: #37e486;
}

.badge-yellow {
  background: rgba(230, 169, 58, 0.16);
  color: #ffd27a;
}

.badge-red {
  background: rgba(239, 78, 90, 0.16);
  color: #ff9aa3;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.span-2 {
  grid-column: span 2;
}

.check-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 16px;
}

.user-list .row-card {
  align-items: start;
  grid-template-columns: minmax(260px, 1fr) minmax(0, 2fr);
}

.grant-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grant-group h3 {
  color: var(--muted);
  font-size: 12px;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.pill {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  padding: 7px 10px;
}

.pill.is-active {
  background: rgba(31, 199, 106, 0.16);
  border-color: rgba(31, 199, 106, 0.5);
  color: #37e486;
}

.message-stack {
  display: grid;
  gap: 7px;
  margin-top: 10px;
}

.message {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: var(--text);
  line-height: 1.45;
  padding: 9px 10px;
}

.message.is-admin {
  border-color: rgba(24, 200, 208, 0.35);
}

.reply-form {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-top: 10px;
}

.mini-pre {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  margin: 8px 0 0;
  max-width: 680px;
  overflow: auto;
  white-space: pre-wrap;
}

.toast {
  background: #0e252a;
  border: 1px solid var(--line);
  border-radius: 8px;
  bottom: 22px;
  box-shadow: 0 14px 40px var(--shadow);
  left: 50%;
  max-width: 520px;
  padding: 12px 14px;
  position: fixed;
  transform: translateX(-50%);
  z-index: 20;
}

.hidden {
  display: none !important;
}

@media (max-width: 900px) {
  .app-shell {
    padding: 14px;
  }

  .topbar,
  .auth-layout,
  .auth-grid,
  .two-cols,
  .metrics,
  .user-list .row-card,
  .grant-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    display: grid;
    gap: 12px;
  }

  .span-2 {
    grid-column: auto;
  }

  .auth-copy h1 {
    font-size: 30px;
  }
}