:root {
  --bg: #eef3f8;
  --panel: #ffffff;
  --panel-soft: #f7fafc;
  --line: #d7e1eb;
  --text: #20344f;
  --muted: #6e84a3;
  --nav: #232a33;
  --nav-soft: #313a45;
  --brand: #16a6a3;
  --brand-strong: #0f8c89;
  --brand-soft: rgba(22, 166, 163, 0.14);
  --lime: #b6d62e;
  --danger: #c64b5d;
  --shadow: 0 18px 46px rgba(38, 63, 96, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Segoe UI", "Inter", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(182, 214, 46, 0.12), transparent 26%),
    radial-gradient(circle at top right, rgba(22, 166, 163, 0.14), transparent 30%),
    var(--bg);
  color: var(--text);
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.auth-card {
  width: min(100%, 520px);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(215, 225, 235, 0.9);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 36px;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(182, 214, 46, 0.9), rgba(22, 166, 163, 0.9));
  display: grid;
  place-items: center;
  color: #17212e;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.auth-card h1,
.page-title {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
}

.auth-copy,
.page-copy,
.field-hint,
.empty-copy,
.stat-note {
  color: var(--muted);
  line-height: 1.55;
}

.stack-16 {
  display: grid;
  gap: 16px;
}

.field-grid {
  display: grid;
  gap: 16px;
}

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

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

.field {
  display: grid;
  gap: 8px;
}

.field label,
.field-title {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea,
.search-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  background: #fff;
  color: var(--text);
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), #2cbcc0);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(22, 166, 163, 0.22);
}

.btn-danger {
  background: rgba(198, 75, 93, 0.08);
  color: var(--danger);
  border-color: rgba(198, 75, 93, 0.22);
}

.btn-ghost {
  background: transparent;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow: none;
}

.alert {
  border-radius: 16px;
  padding: 14px 16px;
  border: 1px solid transparent;
}

.alert-danger {
  background: rgba(198, 75, 93, 0.08);
  border-color: rgba(198, 75, 93, 0.16);
  color: var(--danger);
}

.alert-info {
  background: rgba(22, 166, 163, 0.08);
  border-color: rgba(22, 166, 163, 0.16);
  color: var(--text);
}

.app-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    var(--nav);
  color: #fff;
  padding: 22px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar .brand-mark {
  width: 58px;
  height: 58px;
  background:
    linear-gradient(180deg, rgba(182, 214, 46, 0.96), rgba(122, 146, 16, 0.92));
}

.sidebar-brand-copy h2 {
  margin: 2px 0 0;
  font-size: 18px;
}

.sidebar-brand-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 16px;
  border: 1px solid transparent;
  color: rgba(255, 255, 255, 0.9);
  background: transparent;
  font-weight: 700;
}

.nav-button:hover,
.nav-button.is-active {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(182, 214, 46, 0.24);
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(182, 214, 46, 0.42);
  box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.18);
}

.nav-button.is-active .nav-dot {
  background: var(--lime);
}

.workspace-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.workspace-name {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.48);
  font-weight: 800;
}

.workspace-card strong {
  display: block;
  font-size: 18px;
}

.workspace-card span,
.workspace-card small {
  color: rgba(255, 255, 255, 0.6);
}

.main {
  min-width: 0;
  padding: 22px 22px 30px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-input {
  min-width: 320px;
  background: rgba(255, 255, 255, 0.88);
}

.content-stack {
  display: grid;
  gap: 18px;
}

.card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(215, 225, 235, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.card-header h3,
.detail-title {
  margin: 4px 0 0;
  font-size: 18px;
}

.pill-row,
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.pill.is-brand,
.badge.is-brand {
  background: var(--brand-soft);
  border-color: rgba(22, 166, 163, 0.18);
  color: var(--brand-strong);
}

.badge.is-muted {
  color: var(--muted);
}

.section-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tab-button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-weight: 700;
}

.tab-button.is-active {
  background: rgba(22, 166, 163, 0.08);
  color: var(--brand-strong);
  border-color: rgba(22, 166, 163, 0.22);
}

.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.placeholder-card {
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, #fff, #f8fbfd);
  border: 1px solid var(--line);
}

.settings-layout {
  display: grid;
  gap: 18px;
}

.users-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.user-list-card {
  position: sticky;
  top: 20px;
}

.stats-grid {
  display: grid;
  gap: 10px;
}

.user-list {
  display: grid;
  gap: 6px;
  margin-top: 16px;
}

.user-row {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 14px 14px 16px;
}

.user-row.is-active {
  border-color: rgba(22, 166, 163, 0.32);
  background: rgba(22, 166, 163, 0.06);
}

.user-row strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}

.user-row span,
.user-row small {
  display: block;
  color: var(--muted);
}

.detail-card {
  display: grid;
  gap: 18px;
}

.detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.detail-meta {
  display: grid;
  gap: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.detail-box {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  background: linear-gradient(180deg, #fff, #f9fbfd);
}

.detail-box strong {
  display: block;
  margin-top: 6px;
  font-size: 16px;
}

.detail-box p {
  margin: 8px 0 0;
  color: var(--muted);
}

.security-panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: linear-gradient(180deg, #fff, #f8fbfd);
  display: grid;
  gap: 14px;
}

.security-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.password-form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 18px;
}

.permissions-list {
  display: grid;
  gap: 12px;
}

.permission-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  display: grid;
  gap: 6px;
  background: #fff;
}

.permission-card.is-enabled {
  background: rgba(22, 166, 163, 0.06);
  border-color: rgba(22, 166, 163, 0.18);
}

.permission-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.permission-card p {
  margin: 0;
  color: var(--muted);
}

.empty-state {
  min-height: 440px;
  display: grid;
  place-items: center;
  text-align: center;
}

.empty-icon {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  font-size: 34px;
  color: var(--brand-strong);
  background: rgba(22, 166, 163, 0.12);
}

.save-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.muted {
  color: var(--muted);
}

.inline-action-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.inline-action-alert p {
  margin: 4px 0 0;
}

.hidden {
  display: none !important;
}

@media (max-width: 1200px) {
  .users-layout,
  .field-grid.columns-3,
  .detail-grid,
  .password-form-grid {
    grid-template-columns: 1fr;
  }

  .user-list-card {
    position: static;
  }
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-template-rows: auto auto auto;
  }

  .topbar {
    flex-direction: column;
  }

  .topbar-right {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .search-input {
    min-width: 0;
  }
}

@media (max-width: 720px) {
  .main,
  .sidebar,
  .auth-card {
    padding: 18px;
  }

  .field-grid.columns-2 {
    grid-template-columns: 1fr;
  }

  .btn-row,
  .detail-header,
  .card-header {
    flex-direction: column;
    align-items: stretch;
  }
}