:root {
  --bg: #eef3f4;
  --panel: #ffffff;
  --surface: #f8fbfb;
  --surface-strong: #edf6f6;
  --line: #d5e0e3;
  --line-strong: #b7c8cd;
  --text: #172126;
  --muted: #63747c;
  --accent: #087f8c;
  --accent-strong: #05626d;
  --accent-soft: #e3f5f6;
  --ok: #247a3d;
  --warn: #b45f06;
  --danger: #b3261e;
  --shadow: 0 18px 50px rgba(22, 33, 38, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 38px;
  border: 0;
  border-radius: 7px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  padding: 0 14px;
  white-space: nowrap;
}

button:hover {
  background: var(--accent-strong);
}

button.secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: #22313a;
}

button.secondary:hover {
  border-color: var(--line-strong);
  background: var(--surface-strong);
}

input,
select {
  min-height: 38px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--text);
  padding: 0 10px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  line-height: 1.2;
}

h2 {
  font-size: 16px;
  line-height: 1.25;
}

h3 {
  color: #33454d;
  font-size: 13px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

p,
.muted {
  color: var(--muted);
  font-size: 13px;
}

.app-shell {
  display: grid;
  grid-template-columns: 284px minmax(0, 1fr);
  min-height: 100vh;
}

.login-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 20px;
}

.login-panel {
  display: grid;
  width: min(460px, 100%);
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 24px;
}

.login-brand {
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.login-copy {
  display: grid;
  gap: 5px;
}

.login-card-large {
  border: 0;
  background: transparent;
  padding: 0;
}

.app-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  height: 100vh;
  flex-direction: column;
  gap: 18px;
  border-right: 1px solid var(--line);
  background: #ffffff;
  padding: 18px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

.brand {
  font-size: 17px;
  font-weight: 800;
}

.subtitle {
  color: var(--muted);
  font-size: 12px;
}

.login-card,
.session-card,
.mini-picker {
  min-width: 0;
}

.login-card,
.session-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
}

.session-card span,
.session-card small {
  color: var(--muted);
  font-size: 12px;
}

.session-card strong {
  overflow-wrap: anywhere;
  font-size: 16px;
}

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

.nav-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  color: #263840;
  padding: 9px 10px;
  text-align: left;
}

.nav-item:hover,
.nav-item.is-active {
  border-color: var(--line);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.nav-icon {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 7px;
  background: #eef4f4;
  color: var(--accent);
  font-weight: 800;
}

.sidebar-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: auto;
}

.sidebar-summary div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 9px;
}

.sidebar-summary span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.sidebar-summary strong {
  display: block;
  margin-top: 3px;
  font-size: 20px;
}

.workspace {
  min-width: 0;
  padding: 18px;
}

.view,
.view-page {
  min-width: 0;
}

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

.create-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 16px;
}

.creation-card,
.people-overview,
.manager-list-panel,
.assignment-board,
.manager-menu,
.manager-dashboard {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.creation-card {
  position: sticky;
  top: 18px;
  display: grid;
  align-self: start;
  gap: 12px;
  padding: 16px;
}

.form-title {
  display: grid;
  gap: 3px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.form-title strong {
  font-size: 17px;
}

.form-title span {
  color: var(--muted);
  font-size: 12px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.people-overview,
.assignment-board,
.manager-dashboard {
  padding: 16px;
}

.section-strip {
  display: grid;
  gap: 3px;
  margin-bottom: 12px;
}

.user-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
}

.user-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
}

.user-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.avatar {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 8px;
  background: #dff2f3;
  color: var(--accent-strong);
  font-weight: 800;
}

.user-title {
  min-width: 0;
}

.user-title strong {
  display: block;
  overflow-wrap: anywhere;
}

.user-title span {
  color: var(--muted);
  font-size: 12px;
}

.user-card-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.assignment-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 16px;
}

.manager-list-panel {
  align-self: start;
  padding: 14px;
}

.manager-card-list,
.assign-list,
.employee-list {
  display: grid;
  gap: 8px;
}

.manager-card,
.assign-card,
.employee-item {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 11px;
  text-align: left;
}

.manager-card:hover,
.manager-card.is-active,
.employee-item:hover,
.employee-item.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.manager-card strong,
.assign-card strong,
.employee-title {
  display: block;
  font-weight: 800;
}

.manager-card span,
.assign-card span,
.employee-sub {
  color: var(--muted);
  font-size: 12px;
}

.assignment-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  margin-bottom: 12px;
}

.count-pill,
.status-pill,
.role-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 750;
}

.count-pill,
.role-pill {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

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

.assign-column {
  min-height: 420px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
}

.assign-card {
  display: grid;
  gap: 8px;
}

.assign-card-actions {
  display: flex;
  gap: 8px;
}

.manager-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 16px;
}

.manager-menu {
  position: sticky;
  top: 18px;
  display: grid;
  align-self: start;
  gap: 12px;
  padding: 14px;
}

.sidebar-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.employee-item {
  display: grid;
  gap: 4px;
}

.status-online {
  background: #e9f7ed;
  color: var(--ok);
}

.status-offline {
  background: #f9eceb;
  color: var(--danger);
}

.status-pending {
  background: #fff3df;
  color: var(--warn);
}

.detail-actions,
.head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
}

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

.metric strong {
  display: block;
  margin-top: 4px;
  font-size: 22px;
}

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

.surface {
  min-height: 270px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
}

.ai-surface {
  border-color: #b7dfe2;
  background: #f7fcfc;
}

.event-list {
  display: grid;
  max-height: 360px;
  gap: 8px;
  overflow: auto;
}

.event-list.compact {
  max-height: 190px;
  margin-top: 10px;
}

.event-row {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  padding: 10px;
}

.event-row strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.event-row code {
  display: block;
  overflow: auto;
  color: #30434b;
  font-size: 12px;
  white-space: pre-wrap;
}

.report-box {
  display: grid;
  gap: 10px;
  color: #26343a;
  font-size: 13px;
}

.report-box .risk-high {
  color: var(--danger);
  font-weight: 800;
}

.report-box .risk-medium {
  color: var(--warn);
  font-weight: 800;
}

.report-box .risk-none,
.report-box .risk-low {
  color: var(--ok);
  font-weight: 800;
}

.leave-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.leave-form input[name="note"],
.leave-form button {
  grid-column: span 2;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  max-width: 420px;
  border-radius: 8px;
  background: #172126;
  color: #fff;
  padding: 12px 14px;
  font-size: 13px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
}

.is-hidden {
  display: none !important;
}

@media (max-width: 1100px) {
  .app-shell,
  .create-layout,
  .assignment-layout,
  .manager-shell,
  .assignment-columns,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .app-sidebar,
  .creation-card,
  .manager-menu {
    position: static;
    height: auto;
  }

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

@media (max-width: 720px) {
  .workspace,
  .app-sidebar {
    padding: 12px;
  }

  .page-head,
  .detail-actions,
  .assignment-head {
    align-items: stretch;
    flex-direction: column;
  }

  .field-row,
  .metrics,
  .user-card-controls,
  .leave-form {
    grid-template-columns: 1fr;
  }

  .leave-form input[name="note"],
  .leave-form button {
    grid-column: auto;
  }

  .main-nav {
    grid-template-columns: 1fr;
  }
}
