:root {
  --font-sans: "Manrope", "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  --bg: #f3f7fb;
  --surface: #ffffff;
  --surface-muted: #eef3f9;
  --text: #10243a;
  --muted: #5f7388;
  --primary: #0b6bcb;
  --primary-strong: #0754a1;
  --accent: #17a87a;
  --danger: #dc3f4f;
  --ring: rgba(11, 107, 203, 0.38);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 8px 24px rgba(16, 36, 58, 0.08);
  --shadow: 0 14px 40px rgba(16, 36, 58, 0.14);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 2rem;
  --space-8: 2.75rem;
  --touch-target: 2.75rem;
  --container-max: 1160px;
  --tablet-max: 980px;
  --sidebar-width: 274px;
  --z-nav: 50;
  --z-overlay: 90;
  --z-drawer: 100;
}

html[data-theme="dark"] {
  --bg: #071220;
  --surface: #0f1e30;
  --surface-muted: #112338;
  --text: #ecf4fe;
  --muted: #a7b8cc;
  --primary: #2a8af0;
  --primary-strong: #1668ca;
  --accent: #2ed3a0;
  --danger: #f16b79;
  --ring: rgba(42, 138, 240, 0.5);
  --shadow-sm: 0 10px 26px rgba(0, 0, 0, 0.34);
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -8%, rgba(23, 168, 122, 0.12), transparent 38%),
    radial-gradient(circle at 100% 5%, rgba(11, 107, 203, 0.14), transparent 45%),
    var(--bg);
  overflow-x: clip;
}

body.body-locked {
  overflow: hidden;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

img,
svg,
video,
canvas {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(var(--container-max), calc(100% - 2rem));
  margin-inline: auto;
}

.section-lg {
  padding: var(--space-6) 0 var(--space-8);
}

.section {
  margin-top: var(--space-5);
}

.mt-0 {
  margin-top: 0;
}

.mt {
  margin-top: var(--space-5);
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.grid {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
}

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

.stack,
.form,
.status-list {
  display: grid;
  gap: var(--space-3);
}

.card,
.pricing-card,
.glass-card,
.status-card,
.step-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(120, 146, 174, 0.22);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
  min-width: 0;
}

.glass {
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid rgba(120, 146, 174, 0.24);
  backdrop-filter: blur(12px);
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5);
  border-radius: 26px;
}

.hero h1 {
  margin: 0 0 var(--space-3);
  font-size: clamp(1.8rem, 6vw, 3.2rem);
  line-height: 1.1;
}

.hero p,
.muted,
.subtitle,
.text-muted,
.help-block {
  color: var(--muted);
}

.cta-band {
  margin-top: var(--space-6);
  padding: var(--space-5);
  border-radius: 24px;
  background: linear-gradient(120deg, #0e7490, #0b6bcb);
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  padding-top: max(0.45rem, env(safe-area-inset-top));
}

.site-header-inner {
  min-height: 68px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-3);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--muted);
  min-width: 0;
}

.app-header-title {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.header-actions,
.mobile-header-actions,
.nav-actions,
.nav-mobile-controls,
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  min-width: 0;
}

.desktop-only {
  display: none;
}

.mobile-only {
  display: inline-flex;
}

.icon-btn {
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  border-radius: 12px;
  border: 1px solid rgba(120, 146, 174, 0.34);
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.btn {
  border: 0;
  cursor: pointer;
  padding: 0.62rem 1rem;
  min-height: var(--touch-target);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  white-space: nowrap;
  max-width: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.compact {
  min-height: 2.45rem;
  padding: 0.45rem 0.8rem;
  font-size: 0.88rem;
}

.btn-primary {
  background: linear-gradient(110deg, var(--primary), var(--primary-strong));
  color: #fff;
  box-shadow: 0 9px 24px rgba(11, 107, 203, 0.32);
}

.btn-secondary {
  background: rgba(120, 146, 174, 0.14);
  color: var(--text);
  border: 1px solid rgba(120, 146, 174, 0.28);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(120, 146, 174, 0.32);
  color: var(--muted);
}

.footer {
  border-top: 1px solid rgba(120, 146, 174, 0.2);
  padding: var(--space-5) 0 max(var(--space-5), env(safe-area-inset-bottom));
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.auth-shell {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: var(--space-6) 0;
}

.auth-wrap {
  width: min(460px, calc(100% - 1rem));
}

.auth-card {
  padding: var(--space-5);
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
  color: var(--muted);
}

input,
textarea,
select {
  width: 100%;
  min-height: var(--touch-target);
  padding: 0.62rem 0.8rem;
  border-radius: 12px;
  border: 1px solid rgba(120, 146, 174, 0.35);
  background: var(--surface);
  color: var(--text);
}

textarea {
  min-height: 120px;
}

.alert {
  border-radius: 12px;
  padding: 0.65rem 0.8rem;
}

.alert.success,
.alert-success,
.success {
  background: rgba(23, 168, 122, 0.14);
  color: #0b7d5a;
}

.alert.error,
.alert-error,
.error,
.fail {
  background: rgba(220, 63, 79, 0.14);
  color: #af2332;
}

.alert-info {
  background: rgba(11, 107, 203, 0.14);
  color: #0b6bcb;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
}

.table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.table th,
.table td {
  padding: 0.62rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(120, 146, 174, 0.25);
}

.table th {
  white-space: nowrap;
}

.dashboard-grid,
.admin-grid,
.admin-grid-wide {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

.dashboard-sidebar,
.admin-sidebar,
.admin-content,
.dashboard-grid > section,
.admin-grid-wide > section {
  min-width: 0;
}

.dashboard-nav,
.admin-nav {
  display: grid;
  gap: 0.45rem;
}

.dashboard-link,
.admin-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.62rem 0.72rem;
  min-height: var(--touch-target);
  border-radius: 11px;
  color: var(--muted);
  border: 1px solid transparent;
}

.dashboard-link:hover,
.admin-link:hover {
  color: var(--text);
  background: rgba(120, 146, 174, 0.1);
  border-color: rgba(120, 146, 174, 0.2);
}

.dashboard-link.active,
.admin-link.active {
  color: var(--text);
  background: rgba(11, 107, 203, 0.14);
  border-color: rgba(11, 107, 203, 0.35);
}

.admin-shell {
  display: grid;
  gap: var(--space-4);
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.admin-topbar-actions {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.admin-nav-section,
.eyebrow,
.check {
  margin: 0.8rem 0 0.35rem;
  color: var(--muted);
  font-size: 0.77rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.p-lg {
  padding: var(--space-5);
}

.status-row,
.actions-row,
.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  background: rgba(120, 146, 174, 0.2);
  font-size: 0.75rem;
}

.badge-healthy,
.badge-ok,
.ok {
  background: rgba(23, 168, 122, 0.2);
  color: #0b7d5a;
}

.badge-warning {
  background: rgba(244, 148, 35, 0.2);
  color: #915106;
}

.badge-critical {
  background: rgba(220, 63, 79, 0.2);
  color: #af2332;
}

.chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  background: rgba(120, 146, 174, 0.14);
  color: var(--text);
  font-size: 0.88rem;
}

.chip-active {
  background: rgba(11, 107, 203, 0.18);
  font-weight: 700;
}

.scroll-x {
  overflow-x: auto;
  display: flex;
  gap: var(--space-2);
  white-space: nowrap;
}

.mock-grid img {
  width: min(100%, 420px);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s, transform 0.45s;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.site-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 10, 20, 0.56);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: var(--z-overlay);
}

.site-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(90vw, 360px);
  padding: var(--space-4);
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: translateX(100%);
  transition: transform 0.24s ease;
  z-index: var(--z-drawer);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.drawer.is-open {
  transform: translateX(0);
}

.drawer-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid rgba(120, 146, 174, 0.24);
  background: var(--surface);
}

.drawer-nav {
  display: grid;
  gap: var(--space-2);
}

.drawer-nav .btn,
.drawer-nav a,
.drawer-nav button {
  width: 100%;
  justify-content: flex-start;
}

.dashboard-sidebar,
.admin-sidebar {
  padding: var(--space-4);
}

@media (max-width: 1023px) {
  .dashboard-sidebar,
  .admin-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(86vw, 324px);
    max-width: 100%;
    height: 100dvh;
    margin: 0;
    border-radius: 0;
    z-index: var(--z-drawer);
    transform: translateX(-100%);
    transition: transform 0.24s ease;
    overflow-y: auto;
  }

  .dashboard-sidebar.is-open,
  .admin-sidebar.is-open {
    transform: translateX(0);
  }
}

@media (min-width: 768px) {
  .container {
    width: min(var(--tablet-max), calc(100% - 2.5rem));
  }

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

  .hero {
    padding: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    width: min(var(--container-max), calc(100% - 3rem));
  }

  .desktop-only {
    display: flex;
  }

  .mobile-only {
    display: none !important;
  }

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

  .dashboard-grid {
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  }

  .admin-grid,
  .admin-grid-wide {
    grid-template-columns: minmax(280px, 310px) minmax(0, 1fr);
  }

  .dashboard-sidebar,
  .admin-sidebar {
    position: sticky;
    top: 86px;
    max-height: calc(100dvh - 96px);
    overflow-y: auto;
  }
}

@media (min-width: 1400px) {
  .container {
    width: min(1240px, calc(100% - 4rem));
  }
}

@media (max-width: 479px) {
  .container {
    width: calc(100% - 1rem);
  }

  .hero,
  .card,
  .pricing-card,
  .cta-band {
    border-radius: 16px;
    padding: var(--space-4);
  }

  .btn {
    width: 100%;
  }

  .row > .btn {
    flex: 1 1 100%;
  }
}

@media (display-mode: standalone) {
  .site-header {
    padding-top: max(0.8rem, env(safe-area-inset-top));
  }

  body {
    background: var(--bg);
  }

  .section-lg {
    padding-bottom: max(var(--space-7), env(safe-area-inset-bottom));
  }
}

form.inline,
.inline-form {
  display: inline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
  white-space: nowrap;
}
