:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef3f8;
  --ink: #16202f;
  --muted: #667487;
  --line: #dfe6ef;
  --accent: #167a7f;
  --accent-strong: #0f5f63;
  --warning: #b7791f;
  --danger: #c2413d;
  --success: #23845f;
  --shadow: 0 18px 48px rgba(27, 43, 67, 0.12);
  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(--ink);
  zoom: 80%;
}

body.admin-locked .app-shell {
  display: none;
}

body:not(.admin-locked) .admin-login {
  display: none;
}

.admin-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(120deg, rgba(20, 32, 51, 0.92), rgba(22, 122, 127, 0.82)),
    #142033;
}

.admin-login-card {
  width: min(420px, 100%);
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.admin-login-card h1 {
  margin: 4px 0 0;
  font-size: 1.9rem;
  letter-spacing: 0;
}

.admin-login-card label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 800;
}

.admin-login-card input {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--surface-soft);
  color: var(--ink);
  font-weight: 700;
}

.login-brand {
  color: var(--ink);
}

.login-submit {
  width: 100%;
  justify-content: center;
  min-height: 46px;
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: var(--danger);
  font-weight: 800;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  text-decoration: none;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  background: #142033;
  color: #eef6ff;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #1a8f92;
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: #b8c7d8;
  font-size: 0.84rem;
  margin-top: 2px;
}

.main-nav {
  display: grid;
  gap: 6px;
}

.nav-item,
.nav-link,
.quick-actions button,
.icon-button,
.primary-action,
.segmented-control button,
menu button {
  border: 0;
}

.nav-item {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 8px;
  padding: 0 12px;
  background: transparent;
  color: #d7e2ef;
  text-align: left;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(255, 255, 255, 0.11);
  color: #ffffff;
}

.nav-item svg,
.topbar svg,
.quick-actions svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

.sidebar-panel {
  margin-top: auto;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.sidebar-panel span,
.sidebar-panel strong {
  display: block;
}

.sidebar-panel span {
  color: #b8c7d8;
  font-size: 0.85rem;
}

.sidebar-panel strong {
  font-size: 1.55rem;
  margin: 6px 0 12px;
}

.mini-bar {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
}

.mini-bar span {
  height: 100%;
  display: block;
  background: #53c1a6;
}

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

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
}

.topbar h1,
.panel h2 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: clamp(1.55rem, 2.2vw, 2rem);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.search-box {
  min-width: min(380px, 34vw);
  height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.search-box input {
  width: 100%;
  min-width: 80px;
  border: 0;
  outline: 0;
  background: transparent;
}

.icon-button,
.primary-action {
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
}

.icon-button {
  width: 42px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
}

.icon-button.small {
  width: 34px;
  height: 34px;
}

.primary-action {
  padding: 0 14px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
}

.primary-action:hover {
  background: var(--accent-strong);
}

.menu-button {
  display: none;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric-card,
.panel,
.client-dialog form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(27, 43, 67, 0.03);
}

.metric-card {
  min-height: 118px;
  padding: 18px;
  display: grid;
  align-content: space-between;
}

.metric-card span,
.metric-card small {
  color: var(--muted);
}

.metric-card strong {
  font-size: 2rem;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  align-items: start;
}

.panel {
  padding: 18px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.panel-header.compact h2 {
  font-size: 1.02rem;
}

.panel-header.compact h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: 0;
}

.segmented-control {
  display: flex;
  padding: 4px;
  background: var(--surface-soft);
  border-radius: 8px;
  gap: 4px;
}

.segmented-control button {
  min-height: 32px;
  padding: 0 10px;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
}

.segmented-control button.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 5px rgba(27, 43, 67, 0.12);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.client-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #e4f4f1;
  color: var(--accent-strong);
  font-weight: 800;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.status.active,
.status.paid,
.status.online,
.status.low {
  color: var(--success);
  background: #e8f6ef;
}

.status.pending,
.status.medium {
  color: var(--warning);
  background: #fff5dd;
}

.status.overdue,
.status.high,
.status.offline {
  color: var(--danger);
  background: #fdecec;
}

.status.closed {
  color: #58677a;
  background: #edf1f5;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.service-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  min-height: 146px;
  display: grid;
  gap: 10px;
}

.service-card h3 {
  margin: 0;
  font-size: 1rem;
}

.service-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.ticket-stack,
.quick-actions {
  display: grid;
  gap: 10px;
}

.ticket-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.ticket-item strong,
.ticket-item span {
  display: block;
}

.ticket-item span {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 4px;
}

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

.quick-actions button {
  min-height: 84px;
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--ink);
  display: grid;
  place-items: center;
  gap: 6px;
  padding: 10px;
}

.quick-actions span {
  font-size: 0.88rem;
  font-weight: 700;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.admin-card,
.admin-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.admin-card {
  min-height: 108px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-card strong,
.admin-card span,
.plan-row span,
.audit-list span {
  display: block;
}

.admin-card strong {
  font-size: 1.65rem;
}

.admin-card span,
.plan-row span,
.audit-list span {
  color: var(--muted);
  font-size: 0.88rem;
}

.admin-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--accent-strong);
  background: #e4f4f1;
}

.admin-icon svg {
  width: 20px;
  height: 20px;
}

.admin-layout,
.settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 16px;
  margin-top: 16px;
}

.admin-section {
  padding: 16px;
  min-width: 0;
}

.admin-section.section-focus {
  outline: 3px solid rgba(22, 122, 127, 0.28);
  box-shadow: 0 0 0 6px rgba(22, 122, 127, 0.1);
}

.text-action {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--ink);
  font-weight: 700;
}

.table-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 12px;
}

.row-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.domain-price-type {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.price-toggle {
  width: 26px;
  height: 26px;
  min-height: 26px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--accent-strong);
  font-weight: 900;
  line-height: 1;
}

.domain-price-detail td:first-child {
  padding-left: 32px;
  color: var(--muted);
}

.danger-action {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid #f2c4c2;
  border-radius: 8px;
  background: #fdecec;
  color: var(--danger);
  font-weight: 800;
}

.danger-action:hover {
  background: #fbd7d5;
}

.plans-list,
.settings-list,
.audit-list {
  display: grid;
  gap: 10px;
}

.plan-row {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.plan-row > div:last-child {
  display: grid;
  justify-items: end;
  gap: 6px;
}

.settings-list label {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 700;
}

.settings-list input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.audit-list article {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.audit-list article:last-child {
  border-bottom: 0;
}

.client-dialog {
  width: min(620px, calc(100vw - 28px));
  border: 0;
  background: transparent;
  padding: 0;
}

.client-dialog::backdrop {
  background: rgba(20, 32, 51, 0.46);
}

.client-dialog form {
  padding: 20px;
  box-shadow: var(--shadow);
}

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

.form-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.88rem;
}

.form-grid .check-field {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
}

.form-grid .check-field input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  color: var(--ink);
  background: #ffffff;
}

.form-grid textarea {
  min-height: 110px;
  padding: 10px;
  resize: vertical;
}

.full-field {
  grid-column: 1 / -1;
}

menu {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0;
  margin: 20px 0 0;
}

menu button:not(.primary-action) {
  height: 42px;
  padding: 0 14px;
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--ink);
}

.ticket-thread {
  display: grid;
  gap: 10px;
  max-height: 260px;
  overflow: auto;
  margin-bottom: 14px;
}

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

.ticket-thread p {
  margin: 6px 0 0;
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 86px minmax(0, 1fr);
  }

  .brand div:last-child,
  .nav-item span,
  .sidebar-panel {
    display: none;
  }

  .brand {
    justify-content: center;
  }

  .nav-item {
    justify-content: center;
  }

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

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

  .admin-layout,
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(280px, 82vw);
    z-index: 20;
    transform: translateX(-100%);
    transition: transform 180ms ease;
    box-shadow: var(--shadow);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .brand div:last-child,
  .nav-item span,
  .sidebar-panel {
    display: block;
  }

  .brand,
  .nav-item {
    justify-content: flex-start;
  }

  .workspace {
    padding: 16px;
  }

  .menu-button {
    display: inline-flex;
  }

  .topbar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .topbar-actions {
    width: 100%;
    margin-left: 0;
  }

  .search-box {
    min-width: 0;
    flex: 1;
  }

  .primary-action span {
    display: none;
  }

  .summary-grid,
  .cards-grid,
  .admin-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .panel-header.compact {
    flex-direction: row;
    align-items: center;
  }

  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}