:root {
  --bg: #071018;
  --bg-elevated: #0c1822;
  --ink: #e8f0f4;
  --muted: #8aa0ad;
  --accent: #e8a23a;
  --accent-soft: rgba(232, 162, 58, 0.18);
  --line: rgba(232, 240, 244, 0.1);
  --ok: #3dcf8e;
  --bad: #e86a5c;
  --warn: #e8a23a;
  --font-display: "Syne", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font-body);
  font-optical-sizing: auto;
  line-height: 1.5;
  overflow-x: hidden;
}

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

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* —— Top bar —— */
.top {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  background: linear-gradient(to bottom, rgba(7, 16, 24, 0.85), transparent);
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav a:hover {
  color: var(--ink);
}

.nav-cta {
  color: var(--accent) !important;
  font-weight: 600;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  padding: clamp(5rem, 12vh, 8rem) clamp(1.25rem, 4vw, 3rem)
    clamp(3rem, 8vh, 5rem);
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, #14324a 0%, transparent 55%),
    linear-gradient(180deg, #050b11 0%, #0a1520 45%, #122838 100%);
}

.horizon {
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: 28%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(232, 162, 58, 0.55),
    transparent
  );
  animation: pulse-line 4.5s ease-in-out infinite;
}

.road {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 140vw;
  height: 42%;
  transform: translateX(-50%);
  background:
    linear-gradient(
      to top,
      rgba(4, 8, 12, 0.95) 0%,
      rgba(10, 20, 28, 0.4) 55%,
      transparent 100%
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0 48px,
      rgba(232, 240, 244, 0.04) 48px 49px
    );
  clip-path: polygon(42% 0, 58% 0, 100% 100%, 0 100%);
}

.road::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 8%;
  width: 3px;
  height: 92%;
  transform: translateX(-50%);
  background: repeating-linear-gradient(
    to bottom,
    var(--accent) 0 18px,
    transparent 18px 36px
  );
  opacity: 0.55;
  animation: dash 1.4s linear infinite;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: drift 12s ease-in-out infinite alternate;
}

.glow-a {
  width: 42vw;
  height: 42vw;
  max-width: 520px;
  max-height: 520px;
  left: -8%;
  top: 12%;
  background: rgba(32, 96, 128, 0.35);
}

.glow-b {
  width: 36vw;
  height: 36vw;
  max-width: 420px;
  max-height: 420px;
  right: -5%;
  top: 28%;
  background: rgba(232, 162, 58, 0.16);
  animation-delay: -4s;
}

.hero-copy {
  max-width: 40rem;
  animation: rise 0.9s ease-out both;
}

.brand-mark {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.5rem, 12vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
  background: linear-gradient(135deg, #fff 10%, var(--accent) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.lede span {
  color: var(--ink);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #1a1208;
}

.btn-primary:hover {
  background: #f0b45a;
}

.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: rgba(232, 240, 244, 0.28);
}

/* —— Sections —— */
.section {
  padding: clamp(4rem, 10vh, 7rem) clamp(1.25rem, 4vw, 3rem);
  max-width: 68rem;
  margin: 0 auto;
  animation: rise 0.8s ease-out both;
  animation-delay: 0.15s;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 18ch;
}

.section-lede {
  margin: 0 0 2.5rem;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2rem;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

@media (min-width: 720px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.features h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
}

.features p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* —— Status —— */
.status-panel {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  max-width: 36rem;
}

.status-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: blink 1.2s ease-in-out infinite;
}

.dot[data-state="ok"] {
  background: var(--ok);
  box-shadow: 0 0 0 4px rgba(61, 207, 142, 0.2);
  animation: none;
}

.dot[data-state="bad"] {
  background: var(--bad);
  box-shadow: 0 0 0 4px rgba(232, 106, 92, 0.2);
  animation: none;
}

.status-body {
  margin: 0;
  padding: 1rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
  overflow-x: auto;
}

/* —— Footer —— */
.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.03em;
}

@media (max-width: 560px) {
  .nav a:not(.nav-cta) {
    display: none;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(4%, 6%);
  }
}

@keyframes dash {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 0 36px;
  }
}

@keyframes pulse-line {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 1;
  }
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

/* —— Management app pages —— */
.app-body {
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(232, 162, 58, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(61, 207, 142, 0.08), transparent 50%),
    var(--bg);
}

.app-main {
  padding: clamp(5.5rem, 12vh, 7rem) clamp(1.25rem, 4vw, 3rem) 3rem;
  max-width: 1100px;
  margin: 0 auto;
}

.app-panel {
  animation: rise 0.55s ease both;
}

.app-panel h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0.2rem 0 0.5rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.login-panel {
  max-width: 420px;
}

.login-hint {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.login-hint code {
  color: var(--accent);
  font-size: 0.85em;
}

.btn-fill-hint {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

.btn-fill-hint:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.app-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.app-form label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.app-form input {
  padding: 0.75rem 0.9rem;
  border-radius: 0.35rem;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  font: inherit;
}

.app-form input:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.form-error {
  color: var(--bad);
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: rgba(12, 24, 34, 0.65);
}

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

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.data-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table code {
  font-size: 0.85em;
  color: var(--accent);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.actions a,
.actions button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 0.3rem;
  padding: 0.3rem 0.55rem;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
}

.actions a:hover,
.actions button:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.actions button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.signal {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

.signal::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: currentColor;
}

.signal-green {
  color: var(--ok);
}

.signal-yellow {
  color: var(--warn);
}

.signal-red {
  color: var(--bad);
}

.detail-grid {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.detail-row {
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) 1fr;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.detail-row strong {
  color: var(--ink);
  font-weight: 500;
  word-break: break-word;
}

@media (max-width: 640px) {
  .detail-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

.alert-banner {
  margin-bottom: 1.25rem;
  padding: 0.85rem 1.1rem;
  border-radius: 0.4rem;
  font-weight: 600;
  animation: rise 0.4s ease both;
}

.banner-critical {
  background: rgba(232, 106, 92, 0.18);
  border: 1px solid rgba(232, 106, 92, 0.45);
  color: #ffb4ab;
}

.banner-warning {
  background: rgba(232, 162, 58, 0.16);
  border: 1px solid rgba(232, 162, 58, 0.4);
  color: var(--warn);
}

.banner-info,
.banner-yellow {
  background: rgba(61, 207, 142, 0.12);
  border: 1px solid rgba(61, 207, 142, 0.35);
  color: var(--ok);
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.dash-stat {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: rgba(12, 24, 34, 0.55);
}

.dash-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dash-stat strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.dash-sub {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 1.5rem 0 0.75rem;
}

.sev {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.sev-critical { color: var(--bad); }
.sev-warning { color: var(--warn); }
.sev-info { color: var(--ok); }

.app-select,
.rules-form textarea {
  padding: 0.65rem 0.8rem;
  border-radius: 0.35rem;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  font: inherit;
}

.rules-form {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: end;
}

.rules-form textarea {
  width: 100%;
  min-height: 4.5rem;
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.type-tile {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: rgba(12, 24, 34, 0.55);
  border-left: 3px solid var(--type-colour, var(--accent));
}

.type-tile header {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.type-tile h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0;
}

.type-key {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-family: ui-monospace, monospace;
}

.type-swatch {
  width: 0.85rem;
  height: 0.85rem;
  margin-top: 0.35rem;
  border-radius: 0.2rem;
  background: var(--type-colour, var(--accent));
  flex-shrink: 0;
}

.type-caps {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.btn-sm {
  padding: 0.35rem 0.55rem;
  font-size: 0.8rem;
}

@media (max-width: 800px) {
  .dash-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}