:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-soft: #eef3f6;
  --text: #15212b;
  --muted: #61717c;
  --line: #d9e2e8;
  --accent: #1f6fb2;
  --accent-strong: #145486;
  --success-bg: rgba(28, 122, 88, 0.12);
  --success-text: #1c7a58;
  --shadow: 0 18px 50px rgba(16, 31, 43, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1280px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, #f5f7f8 100%);
}

[hidden] {
  display: none !important;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.cabinet-app {
  min-height: 100vh;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(31, 111, 178, 0.08);
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 800;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 800;
  transition: 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 28px rgba(31, 111, 178, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-strong);
}

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

.button-link {
  border: 0;
  padding: 0;
  background: transparent;
}

.button-disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.auth-screen {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 32px 20px;
}

.auth-card,
.panel,
.status-card,
.cabinet-sidebar,
.cabinet-topbar {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(217, 226, 232, 0.86);
  box-shadow: var(--shadow);
}

.auth-card {
  width: min(100%, 520px);
  padding: 34px;
  border-radius: 32px;
}

.auth-brand,
.sidebar-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.auth-brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(180deg, #1f6fb2 0%, #15578d 100%);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.auth-brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-brand-text strong {
  color: var(--text);
  font-size: 1rem;
}

.auth-copy {
  margin-top: 28px;
}

.auth-copy h1,
.cabinet-topbar h2 {
  margin: 16px 0 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.auth-copy p,
.page-head p,
.panel-note,
.download-card p,
.empty-state span {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

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

.auth-mode-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 6px;
  border-radius: 18px;
  background: var(--surface-soft);
}

.auth-mode-button {
  min-height: 46px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
}

.auth-mode-button.is-active {
  background: #fff;
  color: var(--text);
  box-shadow: 0 8px 22px rgba(16, 31, 43, 0.08);
}

.auth-form label,
.demo-like-form label {
  display: grid;
  gap: 8px;
}

.auth-form span {
  font-size: 0.94rem;
  font-weight: 700;
}

.auth-form input {
  min-height: 54px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  outline: none;
}

.auth-form input:focus {
  border-color: rgba(31, 111, 178, 0.45);
  box-shadow: 0 0 0 4px rgba(31, 111, 178, 0.08);
}

.auth-mode-actions {
  display: grid;
}

.auth-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.auth-register-hint {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  text-align: center;
}

.auth-inline-link {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-weight: 800;
}

.auth-inline-link:hover,
.auth-inline-link:focus-visible {
  color: var(--accent-strong);
  text-decoration: underline;
}

.cabinet-shell {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 36px;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
}

.cabinet-app[data-auth-state="logged_out"] .cabinet-shell {
  display: none !important;
}

.cabinet-app[data-auth-state="logged_in"] .auth-screen {
  display: none;
}

.cabinet-sidebar {
  position: sticky;
  top: 20px;
  align-self: start;
  padding: 24px;
  border-radius: 28px;
}

.sidebar-top {
  display: grid;
  gap: 22px;
}

.user-card {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-radius: 18px;
  background: var(--surface-soft);
}

.user-label {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.sidebar-nav {
  display: grid;
  gap: 8px;
  margin-top: 28px;
}

.nav-link,
.sidebar-link,
.text-link {
  color: var(--accent-strong);
  font-weight: 700;
}

.nav-link {
  text-align: left;
  padding: 12px 14px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  cursor: pointer;
}

.nav-link.is-active {
  background: rgba(31, 111, 178, 0.08);
  color: var(--accent-strong);
}

.sidebar-footer {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

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

.cabinet-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  border-radius: 28px;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.content-section {
  display: none;
  gap: 18px;
}

.content-section.is-active {
  display: grid;
}

.page-head h3,
.panel-head h4 {
  margin: 0;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
}

.status-card,
.panel {
  padding: 24px;
  border-radius: 28px;
}

.status-card {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 24px;
}

.status-main {
  display: grid;
  gap: 10px;
  align-content: start;
}

.status-main strong {
  font-size: 1.7rem;
}

.status-main span {
  color: var(--muted);
}

.status-pill,
.download-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  width: fit-content;
  background: var(--success-bg);
  color: var(--success-text);
  font-size: 0.84rem;
  font-weight: 800;
}

.status-grid,
.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
}

.status-grid div,
.meta-grid div {
  padding: 16px;
  border-radius: 18px;
  background: var(--surface-soft);
}

.status-grid dt,
.meta-grid dt {
  color: var(--muted);
  font-size: 0.88rem;
}

.status-grid dd,
.meta-grid dd {
  margin: 8px 0 0;
  font-weight: 800;
}

.action-row,
.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.info-grid-wide {
  grid-template-columns: 1.15fr 0.85fr;
}

.steps-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
  line-height: 1.65;
}

.detail-list,
.faq-mini,
.device-table {
  display: grid;
  gap: 12px;
}

.detail-row,
.faq-mini-row,
.device-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.detail-row:first-child,
.faq-mini-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.detail-row span,
.faq-mini-row strong,
.device-row span {
  color: var(--muted);
}

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

.download-card strong {
  display: block;
  margin-top: 12px;
  font-size: 1.5rem;
}

.empty-state {
  display: grid;
  gap: 8px;
  min-height: 180px;
  place-content: center;
  text-align: center;
  border-radius: 20px;
  background: var(--surface-soft);
}

.panel-actions-vertical {
  flex-direction: column;
  align-items: stretch;
}

.device-row-head {
  padding-top: 0;
  border-top: 0;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.device-row {
  grid-template-columns: minmax(140px, 1.2fr) minmax(120px, 1fr) minmax(120px, 1fr) minmax(90px, 0.7fr) auto;
}

.device-status {
  color: var(--success-text) !important;
  font-weight: 800;
}

.admin-user-row {
  grid-template-columns: minmax(180px, 1.5fr) minmax(100px, 0.8fr) minmax(90px, 0.8fr) minmax(120px, 1fr) minmax(70px, 0.5fr) auto;
}

.admin-device-row {
  grid-template-columns: minmax(180px, 1.2fr) minmax(160px, 1fr) minmax(100px, 0.8fr) minmax(140px, 1fr) auto;
}

.admin-device-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-inline-form select {
  min-height: 54px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  outline: none;
  background: #fff;
}

.admin-meta-grid {
  margin-top: 16px;
}

@media (max-width: 1080px) {
  .cabinet-shell {
    grid-template-columns: 1fr;
  }

  .cabinet-sidebar {
    position: static;
  }

  .status-card,
  .info-grid,
  .info-grid-wide,
  .cabinet-topbar {
    grid-template-columns: 1fr;
  }

  .cabinet-topbar {
    display: grid;
  }
}

@media (max-width: 760px) {
  .cabinet-shell {
    width: min(var(--container), calc(100% - 28px));
    padding-top: 18px;
  }

  .auth-card,
  .cabinet-sidebar,
  .status-card,
  .panel,
  .cabinet-topbar {
    padding: 18px;
  }

  .topbar-actions,
  .action-row,
  .panel-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .status-grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }

  .device-row-head {
    display: none;
  }

  .device-row,
  .admin-user-row,
  .admin-device-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
  }
}