:root {
  color-scheme: light;
  --bg: #f7f7f8;
  --surface: #ffffff;
  --surface-soft: #f3f4f5;
  --ink: #1f1f1f;
  --muted: #646464;
  --line: #d9d9d9;
  --line-strong: #b9b9b9;
  --primary: #f6821f;
  --primary-strong: #d96f16;
  --primary-soft: #fff3e8;
  --accent: #12715b;
  --warn: #a75b00;
  --danger: #c9362b;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.14);
  --radius: 4px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body,
.app-shell {
  min-height: 100%;
}

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

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

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
}

.login-panel {
  width: min(420px, 100%);
  display: grid;
  gap: 16px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 4px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.12);
}

.login-panel h1,
.topbar h1,
.panel-heading h2 {
  margin: 0;
  line-height: 1.15;
}

.login-panel label,
.modal-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  min-height: 42px;
  padding: 9px 11px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(246, 130, 31, 0.18);
}

.password-row {
  display: grid;
  gap: 8px;
}

.password-row.two {
  grid-template-columns: 1fr 42px;
}

.password-row.three,
.modal-form .password-row.three {
  grid-template-columns: 1fr 42px 42px;
}

.primary-button,
.ghost-button,
.icon-button,
.danger-icon-button,
.nav-item {
  min-height: 42px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
}

.primary-button {
  background: var(--primary);
  color: #1f1f1f;
  border-color: var(--primary);
  padding: 0 16px;
  font-weight: 800;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.16);
}

.primary-button:hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}

.ghost-button {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
  padding: 0 14px;
  font-weight: 700;
}

.ghost-button:hover,
.icon-button:hover {
  border-color: var(--line-strong);
  background: var(--surface-soft);
}

.icon-button,
.danger-icon-button {
  width: 42px;
  padding: 0;
  background: #fff;
  border-color: var(--line);
}

.danger-icon-button {
  color: var(--danger);
}

svg {
  width: 18px;
  height: 18px;
  stroke-width: 2.2;
}

.error-text,
.form-message {
  min-height: 20px;
  margin: 0;
  font-size: 0.9rem;
}

.error-text {
  color: var(--danger);
}

.form-message.success {
  color: var(--accent);
}

.form-message.error {
  color: var(--danger);
}

.dashboard {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 28px;
  padding: 20px;
  background: var(--surface);
  color: var(--ink);
  border-right: 1px solid var(--line);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-row span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 2px;
}

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

.nav-item {
  justify-content: flex-start;
  width: 100%;
  color: var(--ink);
  background: transparent;
  border-color: transparent;
  padding: 0 12px;
  font-weight: 800;
}

.nav-item:hover {
  background: var(--surface-soft);
  border-color: var(--line);
}

.nav-item.active {
  background: var(--primary-soft);
  border-color: #ffd1a8;
  color: #7a3a00;
  box-shadow: inset 3px 0 0 var(--primary);
}

.logout-button {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.workspace {
  min-width: 0;
  padding: 22px 24px 28px;
}

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

.topbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.topbar p,
.panel-heading p {
  margin: 4px 0 0;
  color: var(--muted);
}

.topbar h1 {
  font-size: 1.5rem;
  font-weight: 760;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric-card,
.client-panel,
.owner-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.metric-card {
  min-height: 92px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 16px;
  border-top: 3px solid var(--surface-soft);
}

.metric-card span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

.metric-card strong {
  font-size: 1.85rem;
  line-height: 1;
  font-weight: 760;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 440px);
  gap: 18px;
  align-items: start;
}

.client-panel {
  min-width: 0;
  overflow: hidden;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr 160px;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.search-box {
  position: relative;
}

.search-box svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}

.search-box input {
  padding-left: 38px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  min-width: 1120px;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  background: #fbfbfb;
  font-weight: 800;
}

tbody tr {
  transition: background 140ms ease;
}

tbody tr:hover,
tbody tr.selected {
  background: var(--primary-soft);
}

.row-button {
  width: 100%;
  min-height: 42px;
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.name-cell {
  display: grid;
  gap: 2px;
}

.name-cell strong {
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.name-cell span {
  color: var(--muted);
  font-size: 0.84rem;
}

.status-pill,
.secret-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  border: 1px solid transparent;
}

.status-pill.active {
  color: #0b6f4f;
  background: #e2f6ed;
  border-color: #bfead9;
}

.status-pill.prospect {
  color: var(--warn);
  background: #fff3e0;
  border-color: #ffd9a5;
}

.status-pill.inactive {
  color: #5e5e5e;
  background: #f0f0f0;
  border-color: #dedede;
}

.secret-pill {
  color: #605200;
  background: #fff8c7;
  border-color: #efe08a;
}

.empty-state {
  padding: 32px;
  color: var(--muted);
  text-align: center;
}

.owner-panel {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 16px;
}

.owner-panel.full {
  padding: 0;
  overflow: hidden;
}

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

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.form-grid {
  display: grid;
  gap: 12px;
}

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

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

.checkbox-row {
  display: flex !important;
  align-items: center;
  grid-template-columns: none;
  gap: 9px !important;
}

.checkbox-row input {
  width: 18px;
  min-height: 18px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.owners-list {
  display: grid;
  gap: 10px;
}

.owners-list.wide {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  padding: 16px;
}

.owner-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.owner-card:hover,
.device-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.owner-card-main {
  display: grid;
  gap: 3px;
  min-height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.owner-card-main strong,
.owner-card-main span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.owner-card-main span,
.owner-card-meta {
  color: var(--muted);
  font-size: 0.84rem;
}

.owner-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(0, 0, 0, 0.46);
}

.modal-window {
  width: min(560px, 100%);
  max-height: min(92vh, 820px);
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.modal-window.large {
  width: min(760px, 100%);
}

.modal-form {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.modal-heading-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.inline-action-row {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 8px;
}

.toolbar.split {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.toolbar h2,
.toolbar p,
.linked-section-heading h3,
.linked-section-heading p {
  margin: 0;
}

.toolbar p,
.linked-section-heading p {
  color: var(--muted);
  margin-top: 4px;
}

.section-title {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.legacy-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  display: grid;
  gap: 12px;
  background: #fff;
}

.legacy-section summary {
  cursor: pointer;
  font-weight: 800;
}

.linked-section {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: #fbfbfb;
}

.linked-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.services-list,
.devices-list {
  display: grid;
  gap: 10px;
}

.device-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.device-card-main {
  display: grid;
  gap: 3px;
  min-height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.device-card-main strong,
.device-card-main span,
.stacked,
.stacked small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.device-card-main span,
.device-card-meta,
.stacked small {
  color: var(--muted);
  font-size: 0.84rem;
}

.device-card-meta,
.stacked {
  display: grid;
  gap: 3px;
}

.empty-state.compact {
  padding: 16px;
}

@media (max-width: 1100px) {
  .dashboard {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto;
    align-items: center;
  }

  .nav-list {
    display: grid;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .workspace {
    padding: 16px;
  }

  .topbar,
  .topbar-actions,
  .sidebar {
    align-items: stretch;
  }

  .topbar,
  .topbar-actions,
  .sidebar,
  .toolbar,
  .form-actions {
    flex-direction: column;
    display: flex;
  }

  .metrics-grid,
  .form-grid.two,
  .form-grid.three {
    grid-template-columns: 1fr;
  }

  .toolbar {
    padding: 12px;
  }

  .login-panel {
    padding: 22px;
  }

  .modal-backdrop {
    align-items: stretch;
    padding: 12px;
  }

  .modal-window {
    max-height: calc(100vh - 24px);
  }
}