:root {
  color-scheme: dark;
  --bg: #070a12;
  --surface: rgba(17, 23, 38, 0.78);
  --surface-strong: #111827;
  --line: rgba(148, 163, 184, 0.16);
  --text: #f8fafc;
  --muted: #94a3b8;
  --primary: #75a7ff;
  --primary-strong: #4f7ff5;
  --accent: #79e6c2;
  --danger: #fb7185;
  --shadow: 0 28px 90px rgba(2, 6, 23, 0.44);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(79, 127, 245, 0.18), transparent 34rem),
    radial-gradient(circle at 88% 22%, rgba(121, 230, 194, 0.12), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: .18;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }

.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: .25s ease;
}

.nav.scrolled { background: rgba(7, 10, 18, .74); border-color: var(--line); }
.nav-inner { height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 42px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 750; letter-spacing: -.02em; }
.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(117, 167, 255, .36);
  border-radius: 13px;
  color: #dbeafe;
  background: linear-gradient(145deg, rgba(79,127,245,.34), rgba(121,230,194,.12));
  box-shadow: inset 0 1px rgba(255,255,255,.16), 0 14px 32px rgba(37,99,235,.18);
}
.brand-mark svg { width: 21px; height: 21px; }
.brand small { margin-left: 4px; color: var(--muted); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 28px; color: #cbd5e1; font-size: 14px; }
.nav-links a:hover { color: #fff; }
.nav-actions { display: flex; min-width: 328px; align-items: center; justify-content: flex-end; gap: 14px; }
[data-auth-container] [data-auth-view] { display: none; }
[data-auth-container][data-state="guest"] [data-auth-view="guest"],
[data-auth-container][data-state="user"] [data-auth-view="user"] { display: flex; }
.auth-guest-actions, .auth-user-actions { align-items: center; justify-content: center; gap: 10px; }
.nav-user { min-width: 0; align-items: center; gap: 14px; }
.nav-user-avatar {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(117,167,255,.3);
  border-radius: 12px;
  color: #e6efff;
  background: linear-gradient(145deg, rgba(79,127,245,.3), rgba(121,230,194,.1));
  font-size: 14px;
  font-weight: 800;
}
.nav-user-copy { display: flex; min-width: 160px; max-width: 218px; flex-direction: column; line-height: 1.25; text-align: left; }
.nav-user-copy strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.nav-user-copy small { margin-top: 3px; color: var(--accent); font-size: 11px; }
.nav-console { min-width: 78px; min-height: 40px; padding: 0 16px; font-size: 13px; }
.nav-logout {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--muted);
  background: rgba(255,255,255,.025);
}
.nav-logout:hover { color: #fff; border-color: rgba(117,167,255,.4); }

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: #fff;
  background: transparent;
  font-weight: 650;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: linear-gradient(135deg, var(--primary-strong), #6b8df8); box-shadow: 0 15px 38px rgba(79,127,245,.27); }
.button.ghost { border-color: var(--line); background: rgba(255,255,255,.025); color: #dbeafe; }
.button.wide { width: 100%; }

.hero { padding: 104px 0 78px; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid rgba(117,167,255,.22);
  border-radius: 999px;
  color: #c7d8ff;
  background: rgba(43,68,128,.16);
  font-size: 13px;
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 16px var(--accent); }
.hero h1 { margin: 28px auto 22px; max-width: 880px; font-size: clamp(46px, 7.2vw, 84px); line-height: 1.02; letter-spacing: -.065em; }
.gradient-text { color: transparent; background: linear-gradient(100deg, #fff 10%, #9ebcff 48%, #7ee0c4 90%); background-clip: text; }
.hero p { max-width: 680px; margin: 0 auto; color: #a9b5c8; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; justify-content: center; gap: 12px; margin-top: 34px; }

.product-window {
  position: relative;
  margin-top: 72px;
  padding: 1px;
  border-radius: 28px;
  background: linear-gradient(130deg, rgba(117,167,255,.45), rgba(255,255,255,.05) 42%, rgba(121,230,194,.27));
  box-shadow: var(--shadow);
}
.product-window::after { position: absolute; inset: 12% 16% -12%; z-index: -1; content: ""; filter: blur(70px); background: rgba(79,127,245,.22); }
.window-body { overflow: hidden; min-height: 430px; border-radius: 27px; background: linear-gradient(155deg, #101726, #0a0e18 70%); }
.window-bar { display: flex; height: 48px; align-items: center; gap: 7px; padding: 0 18px; border-bottom: 1px solid var(--line); }
.window-dot { width: 8px; height: 8px; border-radius: 50%; background: #334155; }
.window-dot:first-child { background: #fb7185; }
.window-dot:nth-child(2) { background: #fbbf24; }
.window-dot:nth-child(3) { background: #34d399; }
.window-content { display: grid; grid-template-columns: 220px 1fr; min-height: 382px; text-align: left; }
.preview-side { padding: 22px 16px; border-right: 1px solid var(--line); }
.preview-label { padding: 0 11px 12px; color: #64748b; font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.preview-nav { display: flex; align-items: center; gap: 11px; margin-bottom: 7px; padding: 11px; border-radius: 10px; color: #8492a6; font-size: 13px; }
.preview-nav.active { color: #e2e8f0; background: rgba(117,167,255,.11); }
.preview-nav i { width: 8px; height: 8px; border-radius: 3px; background: currentColor; opacity: .7; }
.preview-main { padding: 34px; }
.preview-title { display: flex; align-items: center; justify-content: space-between; }
.preview-title h3 { margin: 0; font-size: 21px; }
.status { padding: 7px 11px; border-radius: 999px; color: #8de8c9; background: rgba(52,211,153,.1); font-size: 12px; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.metric { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.018); }
.metric span { color: var(--muted); font-size: 12px; }
.metric strong { display: block; margin-top: 12px; font-size: 25px; letter-spacing: -.03em; }
.preview-chart { display: flex; height: 150px; align-items: end; gap: 12px; margin-top: 18px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; }
.preview-chart i { flex: 1; min-height: 12%; border-radius: 5px 5px 2px 2px; background: linear-gradient(to top, rgba(79,127,245,.25), #7198ff); opacity: .7; }

.section { padding: 96px 0; }
.section-heading { max-width: 680px; margin-bottom: 44px; }
.section-heading span { color: var(--accent); font-size: 13px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.section-heading h2 { margin: 14px 0; font-size: clamp(32px, 4vw, 52px); line-height: 1.12; letter-spacing: -.045em; }
.section-heading p { color: var(--muted); line-height: 1.75; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); backdrop-filter: blur(14px); }
.feature-icon { display: grid; width: 46px; height: 46px; place-items: center; border-radius: 14px; color: #cfe0ff; background: rgba(117,167,255,.12); }
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { margin: 22px 0 10px; font-size: 18px; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.72; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 30px; border-top: 1px solid var(--line); counter-increment: step; }
.step::before { content: "0" counter(step); color: var(--primary); font-size: 13px; font-weight: 800; }
.step h3 { margin: 22px 0 10px; }
.step p { color: var(--muted); line-height: 1.7; }

.cta { display: flex; align-items: center; justify-content: space-between; gap: 36px; padding: 48px; border: 1px solid rgba(117,167,255,.24); border-radius: var(--radius-lg); background: linear-gradient(130deg, rgba(79,127,245,.18), rgba(121,230,194,.08)); }
.cta h2 { margin: 0 0 10px; font-size: 34px; letter-spacing: -.04em; }
.cta p { margin: 0; color: var(--muted); }
.footer { padding: 30px 0 46px; color: #64748b; font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; padding-top: 26px; border-top: 1px solid var(--line); }

.auth-shell { display: grid; min-height: 100vh; grid-template-columns: minmax(380px, 1.05fr) minmax(420px, .95fr); }
.auth-aside { position: relative; display: flex; overflow: hidden; flex-direction: column; justify-content: space-between; padding: 44px clamp(34px, 6vw, 82px); border-right: 1px solid var(--line); }
.auth-aside::after { position: absolute; right: -20%; bottom: -12%; width: 620px; height: 620px; content: ""; border-radius: 50%; filter: blur(20px); background: radial-gradient(circle, rgba(79,127,245,.24), transparent 67%); }
.auth-copy { position: relative; z-index: 1; max-width: 620px; margin: auto 0; }
.auth-copy h1 { margin: 22px 0 18px; font-size: clamp(42px, 6vw, 72px); line-height: 1.04; letter-spacing: -.06em; }
.auth-copy p { max-width: 520px; color: var(--muted); line-height: 1.8; }
.announcement { position: relative; z-index: 1; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.025); }
.announcement strong { display: block; margin-bottom: 6px; font-size: 14px; }
.announcement span { color: var(--muted); font-size: 13px; }
.auth-main { display: grid; place-items: center; padding: 40px; background: rgba(4,7,13,.5); }
.auth-card { width: min(430px, 100%); }
.auth-card h2 { margin: 0 0 9px; font-size: 31px; letter-spacing: -.04em; }
.auth-card > p { margin: 0 0 28px; color: var(--muted); }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-bottom: 24px; padding: 4px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.02); }
.auth-tab { padding: 10px; border: 0; border-radius: 9px; color: var(--muted); background: transparent; }
.auth-tab.active { color: #fff; background: #1b2435; box-shadow: 0 6px 18px rgba(0,0,0,.2); }
.field { margin-bottom: 17px; }
.field label { display: block; margin-bottom: 8px; color: #cbd5e1; font-size: 13px; font-weight: 650; }
.field input { width: 100%; height: 50px; padding: 0 15px; border: 1px solid var(--line); outline: none; border-radius: 12px; color: #fff; background: rgba(15,23,42,.72); transition: border-color .18s, box-shadow .18s; }
.field input:focus { border-color: rgba(117,167,255,.6); box-shadow: 0 0 0 4px rgba(79,127,245,.1); }
.form-note { margin: 16px 0 0; color: #64748b; font-size: 12px; line-height: 1.6; text-align: center; }
.captcha-row { display: grid; grid-template-columns: 1fr 132px; gap: 10px; }
.captcha-image { overflow: hidden; height: 50px; padding: 0; border: 1px solid var(--line); border-radius: 12px; background: #101827; }
.captcha-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.form-message { display: none; margin-bottom: 16px; padding: 11px 13px; border-radius: 10px; font-size: 13px; }
.form-message.show { display: block; }
.form-message.error { color: #fecdd3; background: rgba(244,63,94,.12); }
.form-message.success { color: #a7f3d0; background: rgba(16,185,129,.12); }
.spinner { display: none; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.loading .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.dashboard { display: grid; min-height: 100vh; grid-template-columns: 250px 1fr; }
.dash-side { position: sticky; top: 0; height: 100vh; padding: 24px 17px; border-right: 1px solid var(--line); background: rgba(8,12,21,.94); }
.dash-menu { margin-top: 34px; }
.dash-menu a { display: flex; align-items: center; gap: 11px; margin-bottom: 6px; padding: 11px 13px; border-radius: 11px; color: #8391a6; font-size: 14px; }
.dash-menu a.active { color: #eaf0ff; background: rgba(117,167,255,.11); }
.admin-dashboard .dash-side { z-index: 30; }
.admin-heading { display: flex; align-items: center; gap: 14px; }
.mobile-menu-button { display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 11px; color: #dbeafe; background: rgba(255,255,255,.025); }
.admin-view[hidden] { display: none; }
.admin-kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.admin-kpi-grid .dash-card small { display: block; margin-top: 8px; color: #64748b; font-size: 12px; }
.compact-kpi { grid-template-columns: repeat(3, 1fr); margin-bottom: 16px; }
.admin-section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.admin-section-head h2 { margin: 8px 0; font-size: 30px; letter-spacing: -.04em; }
.admin-section-head p { margin: 0; color: var(--muted); }
.section-kicker { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.panel-heading h3 { margin: 8px 0 0; }
.small-button { min-height: 34px; padding: 0 12px; font-size: 12px; }
.state-good { color: var(--accent) !important; }
.quick-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.quick-grid button { min-height: 48px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px; color: #dbeafe; background: rgba(255,255,255,.025); text-align: left; }
.quick-grid button:hover { border-color: rgba(117,167,255,.45); background: rgba(117,167,255,.08); }
.admin-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 16px; padding: 16px; border: 1px solid var(--line); border-radius: 15px; background: rgba(17,23,38,.42); }
.admin-search { display: flex; min-width: min(420px, 100%); flex-direction: column; gap: 8px; color: #cbd5e1; font-size: 12px; font-weight: 650; }
.admin-search input, .admin-field input { height: 44px; padding: 0 13px; border: 1px solid var(--line); outline: none; border-radius: 10px; color: #fff; background: rgba(15,23,42,.72); }
.admin-search input:focus, .admin-field input:focus { border-color: rgba(117,167,255,.6); box-shadow: 0 0 0 4px rgba(79,127,245,.1); }
.toolbar-note { color: #64748b; font-size: 12px; }
.admin-table { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: rgba(17,23,38,.5); }
.admin-table-head { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 16px; padding: 15px 18px; border-bottom: 1px solid var(--line); color: #8290a4; font-size: 12px; font-weight: 700; }
.admin-empty { display: flex; min-height: 190px; align-items: center; justify-content: center; flex-direction: column; gap: 9px; padding: 30px; color: #8290a4; text-align: center; }
.admin-empty strong { color: #dbeafe; font-size: 15px; }
.admin-empty span { max-width: 560px; font-size: 13px; line-height: 1.7; }
.large-empty { min-height: 240px; margin-top: 16px; border: 1px dashed rgba(148,163,184,.22); border-radius: 16px; }
.admin-form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(17,23,38,.5); }
.admin-field { display: flex; flex-direction: column; gap: 8px; color: #cbd5e1; font-size: 12px; font-weight: 650; }
.release-board, .settings-list { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: rgba(17,23,38,.5); }
.release-row, .settings-list > div { display: grid; grid-template-columns: 1.4fr 1fr 1fr; align-items: center; gap: 18px; padding: 19px 21px; border-bottom: 1px solid var(--line); }
.release-row:last-child, .settings-list > div:last-child { border-bottom: 0; }
.release-row div { display: flex; flex-direction: column; gap: 5px; }
.release-row span, .release-row small, .settings-list span { color: var(--muted); font-size: 12px; }
.release-row b { color: #dbeafe; font-size: 14px; }
.release-row small { color: #64748b; text-align: right; }
.settings-list > div { grid-template-columns: 1fr 2fr; }
.settings-list strong { color: #dbeafe; font-size: 14px; font-weight: 600; }
.admin-toast { position: fixed; right: 28px; bottom: 28px; z-index: 50; max-width: min(380px, calc(100% - 40px)); padding: 13px 16px; border: 1px solid rgba(121,230,194,.28); border-radius: 12px; color: #b9f7e3; background: rgba(10,30,30,.92); box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; }
.admin-toast.show { opacity: 1; transform: translateY(0); }
.user-dashboard .dash-side { z-index: 30; }
.user-heading { display: flex; align-items: center; gap: 14px; }
.user-view[hidden] { display: none; }
.user-welcome { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 28px; padding: 26px 28px; border: 1px solid rgba(117,167,255,.2); border-radius: 18px; background: linear-gradient(130deg, rgba(79,127,245,.12), rgba(121,230,194,.05)); }
.user-welcome h2 { margin: 8px 0 7px; font-size: 25px; letter-spacing: -.035em; }
.user-welcome h2 strong { color: #a9c5ff; }
.user-welcome p { margin: 0; color: var(--muted); }
.status-pill { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 999px; color: #8de8c9; background: rgba(52,211,153,.1); font-size: 12px; white-space: nowrap; }
.user-section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.user-section-head h2 { margin: 8px 0; font-size: 30px; letter-spacing: -.04em; }
.user-section-head p { margin: 0; color: var(--muted); }
.text-action { padding: 0; border: 0; color: var(--primary); background: transparent; font-size: 13px; }
.text-action:hover { color: #fff; }
.device-card { display: flex; align-items: center; gap: 16px; padding: 20px; border: 1px solid rgba(121,230,194,.2); border-radius: 16px; background: rgba(17,23,38,.62); }
.device-icon { display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid rgba(117,167,255,.28); border-radius: 14px; color: #dbeafe; background: rgba(79,127,245,.14); font-size: 11px; font-weight: 800; }
.device-copy { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 5px; }
.device-copy strong { font-size: 15px; }
.device-copy span, .device-copy small { color: var(--muted); font-size: 12px; }
.service-sync-card { display: flex; align-items: center; gap: 17px; margin-bottom: 18px; padding: 21px; border: 1px solid rgba(117,167,255,.22); border-radius: 17px; background: linear-gradient(130deg, rgba(79,127,245,.11), rgba(17,23,38,.64)); }
.service-sync-icon { display: grid; width: 52px; height: 52px; flex: 0 0 auto; place-items: center; border: 1px solid rgba(117,167,255,.3); border-radius: 15px; color: #dbeafe; background: rgba(79,127,245,.16); font-size: 12px; font-weight: 800; }
.service-sync-copy { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 5px; }
.service-sync-copy strong { overflow: hidden; color: #edf4ff; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.service-sync-copy small { color: var(--muted); font-size: 12px; }
.service-state-pill { padding: 8px 12px; border-radius: 999px; color: #9fb5d2; background: rgba(148,163,184,.1); font-size: 12px; white-space: nowrap; }
.service-sync-card[data-state="online"] { border-color: rgba(121,230,194,.25); background: linear-gradient(130deg, rgba(52,211,153,.08), rgba(17,23,38,.64)); }
.service-sync-card[data-state="online"] .service-state-pill { color: #8de8c9; background: rgba(52,211,153,.1); }
.service-sync-card[data-state="offline"] .service-state-pill, .service-sync-card[data-state="revoked"] .service-state-pill { color: #f0a3ad; background: rgba(244,63,94,.1); }
.local-hardware-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 11px; margin: -4px 0 22px; }
.local-hardware-grid[hidden] { display: none; }
.local-hardware-grid article { display: flex; min-width: 0; min-height: 78px; justify-content: center; flex-direction: column; gap: 8px; padding: 15px 17px; border: 1px solid var(--line); border-radius: 14px; background: rgba(17,23,38,.48); }
.local-hardware-grid span { color: #718097; font-size: 11px; }
.local-hardware-grid strong { color: #dbeafe; font-size: 13px; font-weight: 620; line-height: 1.5; overflow-wrap: anywhere; }
.device-list-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 24px 0 11px; }
.device-list-head > div { display: flex; align-items: baseline; gap: 10px; }
.device-list-head strong { color: #dbeafe; font-size: 15px; }
.device-list-head span, .device-list-head small { color: var(--muted); font-size: 12px; }
.device-list { display: grid; gap: 11px; }
.managed-device { border-color: var(--line); }
.current-device-card { min-height: 86px; border-color: rgba(121,230,194,.2); background: linear-gradient(130deg, rgba(52,211,153,.055), rgba(17,23,38,.62)); }
.current-device-card .device-copy strong { color: #effff8; }
.managed-device .device-side { display: flex; align-items: flex-end; flex-direction: column; gap: 12px; }
.device-hardware { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-top: 11px; }
.device-hardware > span { display: flex; min-width: 0; flex-direction: column; gap: 5px; padding: 10px 12px; border: 1px solid rgba(117,167,255,.12); border-radius: 11px; background: rgba(79,127,245,.055); }
.device-hardware small { color: #718097; font-size: 10px; letter-spacing: .04em; }
.device-hardware b { color: #cbd8ea; font-size: 11px; font-weight: 600; line-height: 1.45; overflow-wrap: anywhere; }
.device-actions { display: flex; justify-content: flex-end; gap: 14px; }
.text-action.danger { color: #f58a98; }
.text-action.danger:hover { color: #fecdd3; }
.status-pill.offline { color: #a8b2c1; background: rgba(148,163,184,.1); }
.status-pill.revoked { color: #f0a3ad; background: rgba(244,63,94,.1); }
.user-empty { display: flex; min-height: 210px; align-items: center; justify-content: center; flex-direction: column; gap: 9px; margin-top: 16px; padding: 30px; border: 1px dashed rgba(148,163,184,.22); border-radius: 16px; color: #8290a4; text-align: center; }
.user-empty[hidden] { display: none; }
.user-empty strong { color: #dbeafe; }
.user-empty span { max-width: 560px; font-size: 13px; line-height: 1.7; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.guide-card { min-height: 190px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: rgba(17,23,38,.58); }
.guide-card b { color: var(--primary); font-size: 13px; letter-spacing: .12em; }
.guide-card h3 { margin: 25px 0 10px; }
.guide-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.notice-card { display: flex; align-items: center; gap: 18px; margin-top: 16px; padding: 18px 20px; border: 1px solid rgba(117,167,255,.18); border-radius: 14px; color: #cfe0ff; background: rgba(79,127,245,.08); }
.notice-card span { color: var(--muted); font-size: 13px; }
.security-list { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: rgba(17,23,38,.5); }
.security-list > div { display: grid; grid-template-columns: 1fr 1.5fr 1.2fr; align-items: center; gap: 18px; padding: 19px 21px; border-bottom: 1px solid var(--line); }
.security-list > div:last-child { border-bottom: 0; }
.security-list span { color: var(--muted); font-size: 13px; }
.security-list strong { color: #dbeafe; font-size: 14px; }
.security-list small { color: #8290a4; font-size: 12px; }
.security-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.user-toast { position: fixed; right: 28px; bottom: 28px; z-index: 50; max-width: min(380px, calc(100% - 40px)); padding: 13px 16px; border: 1px solid rgba(121,230,194,.28); border-radius: 12px; color: #b9f7e3; background: rgba(10,30,30,.92); box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; }
.user-toast.show { opacity: 1; transform: translateY(0); }
.user-toast.error { border-color: rgba(244,63,94,.3); color: #fecdd3; background: rgba(45,13,20,.94); }
.dash-main { padding: 34px clamp(24px, 4vw, 58px); }
.dash-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 34px; }
.dash-top h1 { margin: 0; font-size: 29px; letter-spacing: -.04em; }
.dash-top p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
.dash-account { display: flex; align-items: center; gap: 16px; padding: 8px 10px 8px 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(17,23,38,.42); }
.dash-identity { display: flex; min-width: 220px; max-width: 300px; flex-direction: column; text-align: right; }
.dash-identity strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dash-identity small { margin-top: 4px; color: var(--accent); }
.dash-logout { min-width: 64px; min-height: 40px; padding: 0 15px; font-size: 13px; }
.avatar { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); border-radius: 13px; background: #172033; font-weight: 750; }
.dashboard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.dash-card { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(17,23,38,.68); }
.dash-card span { color: var(--muted); font-size: 12px; }
.dash-card strong { display: block; margin-top: 12px; font-size: 25px; }
.panel-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 16px; margin-top: 16px; }
.panel { min-height: 260px; padding: 24px; border: 1px solid var(--line); border-radius: 17px; background: rgba(17,23,38,.68); }
.panel h3 { margin: 0 0 20px; }
.list-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); color: #d7deea; font-size: 14px; }
.list-row:last-child { border-bottom: 0; }
.list-row small { color: var(--muted); }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .window-content { grid-template-columns: 160px 1fr; }
  .feature-grid, .steps { grid-template-columns: 1fr; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-aside { min-height: 420px; }
  .dashboard { grid-template-columns: 1fr; }
  .dash-side { display: none; }
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-inner { gap: 22px; }
  .nav-actions { min-width: 270px; }
  .nav-user-copy { min-width: 120px; max-width: 160px; }
  .dash-identity { min-width: 160px; }
  .admin-kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-form-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-toolbar { align-items: stretch; flex-direction: column; }
  .local-hardware-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .container { width: min(100% - 26px, 1180px); }
  .brand small, .nav-actions .ghost, .nav-user-copy, .nav-logout { display: none; }
  .nav-actions { min-width: 0; gap: 8px; }
  .nav-console { padding: 0 12px; }
  .hero { padding-top: 72px; }
  .hero-actions { flex-direction: column; }
  .window-content { display: block; }
  .preview-side { display: none; }
  .preview-main { padding: 22px; }
  .metric-grid { grid-template-columns: 1fr; }
  .cta, .footer-inner { align-items: flex-start; flex-direction: column; }
  .cta { padding: 30px; }
  .auth-aside { display: none; }
  .auth-main { padding: 28px 20px; }
  .dashboard-grid, .panel-grid { grid-template-columns: 1fr; }
  .dash-top { align-items: flex-start; flex-direction: column; }
  .dash-account { width: 100%; justify-content: flex-end; padding: 8px 10px; }
  .dash-identity { min-width: 0; max-width: none; flex: 1; }
  .admin-topbar { align-items: flex-start; }
  .mobile-menu-button { display: block; }
  .admin-dashboard .dash-side { position: fixed; left: 0; top: 0; bottom: 0; width: min(280px, 86vw); transform: translateX(-105%); transition: transform .2s ease; box-shadow: 24px 0 50px rgba(0,0,0,.35); }
  .admin-menu-open .admin-dashboard .dash-side { transform: translateX(0); }
  .admin-kpi-grid, .compact-kpi, .admin-form-grid { grid-template-columns: 1fr; }
  .admin-section-head { flex-direction: column; }
  .admin-table { overflow-x: auto; }
  .admin-table-head { min-width: 560px; }
  .release-row, .settings-list > div { grid-template-columns: 1fr; gap: 8px; }
  .release-row small { text-align: left; }
  .user-topbar { align-items: flex-start; }
  .user-dashboard .dash-side { position: fixed; left: 0; top: 0; bottom: 0; width: min(280px, 86vw); transform: translateX(-105%); transition: transform .2s ease; box-shadow: 24px 0 50px rgba(0,0,0,.35); }
  .user-menu-open .user-dashboard .dash-side { transform: translateX(0); }
  .user-welcome { align-items: flex-start; flex-direction: column; }
  .guide-grid { grid-template-columns: 1fr; }
  .security-list > div { grid-template-columns: 1fr; gap: 7px; }
  .security-actions { align-items: stretch; flex-direction: column; }
  .device-card { align-items: flex-start; flex-wrap: wrap; }
  .service-sync-card { align-items: flex-start; flex-wrap: wrap; }
  .service-state-pill { margin-left: 69px; }
  .managed-device .device-side { width: 100%; align-items: center; flex-direction: row; justify-content: space-between; padding-left: 64px; }
  .device-hardware { grid-template-columns: 1fr; }
  .local-hardware-grid { grid-template-columns: 1fr; }
}