:root {
  color-scheme: dark;
  --bg: #080d1b;
  --panel: #111a2e;
  --panel-raised: #151f36;
  --border: #24314c;
  --text: #edf2ff;
  --muted: #9aa8c2;
  --blue: #4263ff;
  --green: #2ecc8a;
  --red: #ff6577;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; color: var(--text); background: var(--bg); }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.eyebrow, .sidebar-label { color: #8292b2; font-size: .72rem; font-weight: 750; letter-spacing: .16em; }

.login-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(ellipse at 50% 20%, #152957 0, var(--bg) 55%); }
.login-card { width: min(440px, 100%); padding: 42px; border: 1px solid var(--border); border-radius: 22px; background: rgba(17, 26, 46, .92); box-shadow: 0 24px 80px #0007; text-align: center; }
.login-logo { width: 124px; height: 124px; margin: 0 auto 15px; display: grid; place-items: center; }
.login-logo img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 10px 24px #10aaff52); }
.brand-mark { width: 68px; height: 68px; margin: 0 auto 20px; display: grid; place-items: center; border-radius: 20px; background: linear-gradient(145deg, #6d82ff, #354ef2); color: white; font-size: 2rem; font-weight: 900; box-shadow: 0 10px 36px #4263ff55; }
.login-card h1 { margin: 8px 0; font-size: 2.2rem; }
.login-card > p:not(.eyebrow) { line-height: 1.65; }
.login-card .button { margin-top: 20px; }
.login-note { margin: 22px 0 0; font-size: .8rem; color: var(--muted); }

.dashboard { min-height: 100vh; }
.sidebar { width: 248px; position: fixed; inset: 0 auto 0 0; padding: 26px 16px 18px; border-right: 1px solid var(--border); background: #0b1222; display: flex; flex-direction: column; z-index: 2; }
.brand { display: flex; align-items: center; gap: 12px; padding: 0 10px; color: var(--text); text-decoration: none; font-size: 1.1rem; font-weight: 800; }
.brand-mark.small { width: 35px; height: 35px; margin: 0; border-radius: 11px; font-size: 1.05rem; }
.brand-logo { width: 40px; height: 40px; flex: 0 0 auto; object-fit: contain; filter: drop-shadow(0 3px 8px #159dff35); }
.sidebar-label { margin: 38px 10px 12px; }
#navigation { display: grid; gap: 5px; }
.nav-item { width: 100%; padding: 12px 13px; border: 0; border-radius: 10px; background: transparent; color: #a9b5cb; text-align: left; }
.nav-item:hover, .nav-item.active { background: #1a2848; color: white; }
.nav-item.active { box-shadow: inset 3px 0 var(--blue); }
.sidebar-bottom { margin-top: auto; padding: 12px 10px 0; color: var(--muted); font-size: .82rem; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px #2ecc8a88; }

.main { margin-left: 248px; padding: 30px clamp(20px, 4vw, 58px) 60px; max-width: 1650px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-bottom: 30px; }
.topbar h1 { margin: 6px 0 0; font-size: clamp(1.6rem, 3vw, 2rem); }
.topbar .eyebrow { margin: 0; }
.account { display: flex; align-items: center; gap: 16px; }
.account select { width: min(300px, 42vw); }
.content { display: grid; gap: 18px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { min-width: 0; padding: 21px; border: 1px solid var(--border); border-radius: 15px; background: var(--panel); }
.card h2, .card h3 { margin: 0 0 16px; }
.card h2 { font-size: 1.05rem; }
.card h3 { font-size: .97rem; }
.metric { font-size: 2rem; font-weight: 800; }
.metric-label { margin-top: 6px; color: var(--muted); }
.card-description { color: var(--muted); font-size: .86rem; line-height: 1.55; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.row + .row { margin-top: 12px; }
.field { display: grid; gap: 7px; color: #c9d3e7; font-size: .84rem; }
.field + .field { margin-top: 15px; }
input, select, textarea { min-width: 0; padding: 10px 12px; border: 1px solid #33425f; border-radius: 9px; outline: 0; background: #0b1325; color: var(--text); }
input:focus, select:focus, textarea:focus { border-color: #7084ff; box-shadow: 0 0 0 3px #4263ff28; }
input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--blue); }
textarea { width: 100%; min-height: 92px; resize: vertical; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 9px 15px; border: 1px solid transparent; border-radius: 9px; text-decoration: none; font-weight: 700; font-size: .85rem; }
.button.primary { background: var(--blue); color: white; }
.button.primary:hover { background: #5876ff; }
.button.secondary { background: #1c2a48; border-color: var(--border); color: var(--text); }
.button.danger { background: #3b1b2a; border-color: #673041; color: #ffb1ba; }
.button.ghost { margin-top: 13px; background: transparent; border-color: var(--border); color: #bec9dd; }
.button.full { width: 100%; }
.button.small { min-height: 32px; padding: 6px 10px; font-size: .78rem; }
.actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.module-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.module-card { padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: #0e172a; }
.module-card h3 { margin: 0; font-size: .95rem; }
.module-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.thresholds { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.thresholds .field { min-width: 105px; flex: 1; }
.switch { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: .8rem; }
.list { display: grid; gap: 9px; }
.list-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 12px; border: 1px solid var(--border); border-radius: 9px; background: #0d1527; overflow-wrap: anywhere; }
.empty { padding: 22px; border: 1px dashed #34415d; border-radius: 10px; color: var(--muted); text-align: center; }
.notice { margin: -12px 0 20px; padding: 12px 15px; border: 1px solid #386a52; border-radius: 10px; background: #10251c; color: #b7f4d0; }
.notice.error { border-color: #713846; background: #2a131c; color: #ffc0c7; }
.loading { padding: 50px 20px; color: var(--muted); text-align: center; }
.tag { display: inline-block; padding: 4px 8px; border-radius: 99px; background: #1d2b49; color: #c1ccdf; font-size: .72rem; }
.tag.good { background: #12392e; color: #89edc0; }
.tag.bad { background: #3c1b2a; color: #ffb7c0; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.section-heading p { max-width: 700px; margin: -6px 0 0; color: var(--muted); line-height: 1.5; font-size: .87rem; }
.event { display: grid; grid-template-columns: 1.1fr 1fr 1fr auto; gap: 12px; align-items: center; padding: 12px 0; border-top: 1px solid var(--border); font-size: .83rem; }
.event:first-of-type { border-top: 0; }
.danger-text { color: var(--red); }

.landing-body { background: radial-gradient(ellipse at 53% 24%, #101a37 0, #080d1b 52%); }
.landing-header { max-width: 1280px; min-height: 84px; margin: auto; padding: 18px 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.landing-brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); font-size: .88rem; font-weight: 850; letter-spacing: .1em; text-decoration: none; white-space: nowrap; }
.landing-nav { display: flex; align-items: center; justify-content: center; gap: clamp(16px, 3vw, 36px); }
.landing-nav a, .landing-footer > a:last-child { color: #b6c1d5; font-size: .84rem; text-decoration: none; transition: color .18s ease; }
.landing-nav a:hover, .landing-footer > a:last-child:hover { color: white; }
.landing-actions, .hero-buttons { display: flex; align-items: center; gap: 10px; }
.landing-actions .button { min-height: 38px; padding: 8px 13px; font-size: .78rem; }
.hero { max-width: 1180px; min-height: 540px; margin: 0 auto; padding: 44px 42px 58px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 45px; }
.hero-copy { max-width: 600px; }
.hero-copy .eyebrow { display: flex; align-items: center; margin: 0 0 20px; }
.hero-copy .eyebrow .status-dot { flex: 0 0 auto; }
.hero h1 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.1rem); line-height: 1.08; letter-spacing: -.055em; }
.hero h1 span { color: #8297ff; }
.hero-description { max-width: 525px; margin: 22px 0 26px; color: #aab6cd; font-size: 1.05rem; line-height: 1.75; }
.button.large { min-height: 48px; padding: 12px 18px; font-size: .88rem; }
.hero-note { margin: 18px 0 0; color: #75839e; font-size: .78rem; }
.hero-visual { position: relative; min-height: 390px; display: grid; place-items: center; }
.shield-glow { position: absolute; width: min(330px, 82%); aspect-ratio: 1; border-radius: 50%; background: #355cff20; filter: blur(35px); }
.hero-shield-image { position: relative; z-index: 1; width: min(440px, 100%); max-height: 420px; object-fit: contain; filter: drop-shadow(0 22px 50px #179cff48); }
.hero-chip { position: absolute; z-index: 2; padding: 9px 13px; border: 1px solid #35466e; border-radius: 9px; background: #111b31; color: #c9d4f4; font-size: .7rem; font-weight: 800; letter-spacing: .1em; box-shadow: 0 12px 28px #0004; }
.chip-one { top: 72px; right: 2px; }
.chip-two { bottom: 76px; left: 0; }
.landing-section, .setup-section, .support-section { max-width: 1180px; margin: 0 auto; padding: 64px 32px; }
.section-intro { margin-bottom: 27px; }
.section-intro .eyebrow, .setup-section .eyebrow, .support-section .eyebrow { margin: 0 0 12px; }
.section-intro h2, .setup-section h2, .support-section h2 { margin: 0; font-size: clamp(1.7rem, 3.2vw, 2.45rem); letter-spacing: -.035em; line-height: 1.2; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { min-height: 180px; padding: 21px; border: 1px solid #1e2b45; border-radius: 14px; background: linear-gradient(145deg, #121b30, #0d1425); }
.feature-icon { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 10px; background: #203265; color: #9eafff; font-size: 1.15rem; }
.feature-card h3 { margin: 17px 0 8px; font-size: 1rem; }
.feature-card p, .setup-step p { margin: 0; color: #9aa8c2; font-size: .86rem; line-height: 1.65; }
.setup-section { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 28px 55px; margin-top: 40px; border-top: 1px solid #1b2840; }
.setup-section > .button { justify-self: start; }
.setup-steps { display: grid; gap: 13px; }
.setup-step { display: flex; align-items: flex-start; gap: 15px; padding: 15px; border: 1px solid #202d47; border-radius: 12px; background: #10182a; }
.setup-step > span { color: #8095ff; font-size: .8rem; font-weight: 850; letter-spacing: .1em; }
.setup-step h3 { margin: 0 0 5px; font-size: .93rem; }
.support-section { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 28px; border: 1px solid #263557; border-radius: 18px; background: linear-gradient(115deg, #121e3a, #101729); }
.support-section .card-description { max-width: 560px; margin-bottom: 0; }
.landing-footer { max-width: 1180px; margin: 0 auto; padding: 23px 32px 32px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border-top: 1px solid #1b2840; color: #7886a0; font-size: .78rem; }

@media (max-width: 800px) {
  .landing-header { flex-wrap: wrap; padding: 14px 18px; }
  .landing-nav { order: 3; width: 100%; justify-content: space-between; gap: 10px; }
  .landing-nav a { font-size: .78rem; }
  .landing-actions { margin-left: auto; }
  .hero { min-height: auto; padding: 55px 24px 36px; grid-template-columns: 1fr; gap: 8px; }
  .hero-visual { min-height: 300px; }
  .hero-shield-image { width: min(350px, 90%); max-height: 330px; }
  .chip-one { right: 10%; top: 40px; }
  .chip-two { left: 10%; bottom: 40px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .setup-section { grid-template-columns: 1fr; gap: 22px; }
  .support-section { align-items: flex-start; flex-direction: column; }
  .sidebar { width: 100%; position: sticky; inset: 0 0 auto; padding: 12px; border-right: 0; border-bottom: 1px solid var(--border); }
  .brand { display: none; }
  .sidebar-label, .sidebar-bottom { display: none; }
  #navigation { display: flex; gap: 5px; overflow-x: auto; }
  .nav-item { width: auto; flex: 0 0 auto; padding: 9px 12px; white-space: nowrap; font-size: .82rem; }
  .main { margin-left: 0; padding: 22px 16px 42px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .account { width: 100%; justify-content: space-between; }
  .account select { width: min(65%, 350px); }
  .event { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .landing-header { gap: 12px; }
  .landing-actions .button.secondary { display: none; }
  .landing-nav { overflow-x: auto; justify-content: flex-start; gap: 19px; }
  .hero { padding: 43px 20px 20px; }
  .hero h1 { font-size: 2.6rem; }
  .hero-description { font-size: .94rem; }
  .hero-buttons { align-items: stretch; flex-direction: column; }
  .hero-visual { min-height: 260px; }
  .landing-section, .setup-section, .support-section { padding: 42px 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .landing-footer { flex-wrap: wrap; padding: 20px; }
  .login-card { padding: 30px 22px; }
  .module-grid { grid-template-columns: 1fr; }
  .module-controls { grid-template-columns: 1fr; }
}