:root {
  --front-bg: #080b10;
  --front-bg-soft: #0d1118;
  --front-panel: #111722;
  --front-panel-2: #0f141d;
  --front-line: #263141;
  --front-line-soft: #1a2431;
  --front-text: #eef3f8;
  --front-muted: #9aa8b7;
  --front-subtle: #6f7d8c;
  --front-accent: #38bdf8;
  --front-accent-2: #0ea5e9;
  --front-success: #22c55e;
  --front-shadow: rgba(0, 0, 0, 0.42);
}

body {
  margin: 0;
  min-height: 100vh;
}

.front-page,
.front-page * {
  box-sizing: border-box;
}

.front-page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 56px minmax(0, 1fr) auto;
  background: var(--front-bg);
  color: var(--front-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.front-header {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid var(--front-line-soft);
  background: rgba(8, 11, 16, 0.96);
}

.front-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--front-text);
  font-size: 15px;
  letter-spacing: 0;
}

.front-brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(56, 189, 248, 0.46);
  border-radius: 6px;
  background: #0b1119;
  color: var(--front-accent);
  font-size: 12px;
  font-weight: 800;
}

.front-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--front-muted);
  font-size: 13px;
  line-height: 1;
}

.front-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--front-success);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12);
}

.front-main {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) 390px;
  gap: 42px;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  align-items: center;
  padding: 54px 0;
}

.hero-section {
  min-width: 0;
}

.hero-eyebrow {
  margin: 0 0 14px;
  color: var(--front-accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-section h1 {
  max-width: 720px;
  margin: 0;
  color: var(--front-text);
  font-size: 54px;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--front-muted);
  font-size: 17px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.front-button,
.login-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0 16px;
  font: inherit;
  font-size: 14px;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.front-button:hover,
.login-button:hover {
  transform: translateY(-1px);
}

.front-button-primary,
.login-button {
  background: var(--front-accent);
  color: #03121b;
  border-color: var(--front-accent);
}

.front-button-primary:hover,
.login-button:hover {
  background: #67d3fb;
  border-color: #67d3fb;
}

.front-button-secondary {
  background: #0b1119;
  color: var(--front-text);
  border-color: var(--front-line);
}

.front-button-secondary:hover {
  background: #101823;
  border-color: #314155;
}

.front-button-compact {
  min-height: 34px;
  padding: 0 12px;
  font-size: 12px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 690px;
  margin-top: 34px;
}

.front-metric {
  min-height: 94px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--front-line-soft);
  border-radius: 6px;
  background: #0b1017;
}

.front-metric-value {
  color: var(--front-text);
  font-size: 16px;
  line-height: 1;
}

.front-metric-label {
  color: var(--front-muted);
  font-size: 13px;
  line-height: 1.35;
}

.login-panel {
  width: 390px;
  border: 1px solid var(--front-line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--front-panel), var(--front-panel-2));
  box-shadow: 0 22px 54px var(--front-shadow);
  padding: 24px;
}

.panel-top {
  margin-bottom: 18px;
}

.panel-title {
  margin: 0;
  color: var(--front-text);
  font-size: 24px;
  line-height: 1.16;
  letter-spacing: 0;
}

.panel-subtitle {
  margin: 9px 0 0;
  color: var(--front-muted);
  font-size: 14px;
  line-height: 1.45;
}

.front-step-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}

.front-step-pill {
  min-width: 0;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--front-line-soft);
  border-radius: 6px;
  background: #0b1017;
  color: var(--front-subtle);
  font-size: 11px;
  font-weight: 700;
}

.front-step-pill b {
  color: inherit;
  font-size: 12px;
}

.front-step-pill.is-active {
  border-color: rgba(56, 189, 248, 0.58);
  color: var(--front-accent);
  background: rgba(14, 165, 233, 0.08);
}

.login-step {
  display: none;
}

.login-step.is-active {
  display: block;
}

.login-form {
  display: grid;
  gap: 14px;
}

.front-field {
  display: grid;
  gap: 7px;
  color: var(--front-muted);
  font-size: 13px;
  font-weight: 700;
}

.front-field input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--front-line);
  border-radius: 6px;
  background: #0a1017;
  color: var(--front-text);
  font: inherit;
  font-size: 14px;
  padding: 0 12px;
  outline: none;
}

.front-field input:focus {
  border-color: var(--front-accent-2);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.16);
}

.form-row {
  min-height: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--front-subtle);
  font-size: 12px;
  line-height: 1.35;
}

.login-button {
  width: 100%;
}

.login-button:disabled {
  opacity: 0.68;
  cursor: wait;
  transform: none;
}

.front-message {
  min-height: 18px;
  color: #fca5a5;
  font-size: 12px;
  line-height: 1.35;
}

.front-message.is-ok {
  color: #86efac;
}

.front-message.is-warn {
  color: #facc15;
}

.front-step-heading {
  margin-bottom: 14px;
}

.front-step-heading h3 {
  margin: 0;
  color: var(--front-text);
  font-size: 18px;
  line-height: 1.2;
}

.front-step-heading p {
  margin: 7px 0 0;
  color: var(--front-muted);
  font-size: 13px;
  line-height: 1.4;
}

.front-enrollment {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.front-qr-box {
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  border: 1px solid var(--front-line);
  border-radius: 6px;
  background: #ffffff;
}

.front-qr-box canvas {
  width: 102px;
  height: 102px;
}

.front-secret {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 8px;
}

.front-secret span {
  color: var(--front-muted);
  font-size: 12px;
  font-weight: 750;
}

.front-secret code {
  min-width: 0;
  display: block;
  overflow-wrap: anywhere;
  border: 1px solid var(--front-line-soft);
  border-radius: 6px;
  background: #0a1017;
  color: var(--front-text);
  font-size: 12px;
  line-height: 1.45;
  padding: 8px;
}

.front-form-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.panel-foot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--front-line-soft);
}

.foot-item {
  min-width: 0;
  border: 1px solid var(--front-line-soft);
  border-radius: 6px;
  background: #0b1017;
  padding: 9px 10px;
}

.foot-label,
.foot-value {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.foot-label {
  color: var(--front-subtle);
  font-size: 11px;
  line-height: 1.1;
}

.foot-value {
  margin-top: 5px;
  color: var(--front-text);
  font-size: 13px;
  line-height: 1.1;
}

.front-footer {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-top: 1px solid var(--front-line-soft);
  color: var(--front-subtle);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 900px) {
  .front-main {
    grid-template-columns: 1fr;
    gap: 34px;
    align-items: start;
    padding: 42px 0;
  }

  .hero-section h1 {
    max-width: 680px;
    font-size: 42px;
  }

  .login-panel {
    width: 100%;
    max-width: 460px;
  }
}

@media (max-width: 620px) {
  .front-header {
    padding: 0 14px;
  }

  .front-status span:last-child {
    display: none;
  }

  .front-main {
    width: calc(100% - 28px);
    gap: 26px;
    padding: 30px 0;
  }

  .hero-section h1 {
    font-size: 34px;
    line-height: 1.08;
  }

  .hero-copy {
    font-size: 15px;
  }

  .hero-actions,
  .front-form-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .front-button {
    width: 100%;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    margin-top: 26px;
  }

  .front-metric {
    min-height: 78px;
  }

  .login-panel {
    padding: 18px;
  }

  .front-step-pill span {
    display: none;
  }

  .front-enrollment {
    grid-template-columns: 1fr;
  }
}