:root {
  --bg: #08080a;
  --panel: rgba(17, 19, 24, 0.96);
  --panel-soft: #171a20;
  --panel-strong: #1d2129;
  --text: #f5f7fb;
  --muted: #9ba3b4;
  --accent: #d34949;
  --accent-strong: #861515;
  --accent-soft: rgba(211, 73, 73, 0.16);
  --line: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(211, 73, 73, 0.14), transparent 30%),
    linear-gradient(180deg, #0b0c11 0%, #09090b 100%);
  color: var(--text);
  font-family: Arial, sans-serif;
}

a {
  color: inherit;
}

.auth-shell {
  min-height: 100vh;
  padding: 28px 20px 40px;
}

.auth-topbar {
  max-width: 1180px;
  margin: 0 auto 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.auth-brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(211, 73, 73, 0.95), rgba(134, 21, 21, 0.95));
  box-shadow: 0 12px 28px rgba(211, 73, 73, 0.28);
}

.auth-brand-copy strong {
  display: block;
  font-size: 1rem;
}

.auth-brand-copy span {
  color: var(--muted);
  font-size: 0.88rem;
}

.auth-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.auth-nav a {
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}

.auth-nav a.auth-nav-cta {
  background: linear-gradient(135deg, rgba(211, 73, 73, 0.95), rgba(134, 21, 21, 0.95));
  border-color: rgba(211, 73, 73, 0.5);
  box-shadow: 0 12px 28px rgba(211, 73, 73, 0.24);
}

.auth-nav a.is-active {
  background: linear-gradient(135deg, rgba(211, 73, 73, 0.95), rgba(134, 21, 21, 0.95));
  border-color: rgba(211, 73, 73, 0.5);
}

.auth-hero {
  max-width: 1180px;
  margin: 0 auto 24px;
  padding: 28px;
  border-radius: 28px;
  background:
    linear-gradient(120deg, rgba(211, 73, 73, 0.18), rgba(24, 26, 31, 0.98) 22%, rgba(11, 12, 16, 0.94) 100%);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.auth-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(211, 73, 73, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(8, 8, 10, 0.08), rgba(8, 8, 10, 0.78));
  pointer-events: none;
}

.auth-hero > div {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.auth-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 24px;
  align-items: start;
}

.auth-hero-copy {
  max-width: 760px;
}

.auth-eyebrow {
  margin: 0 0 10px;
  color: #ffb8b8;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
}

.auth-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
}

.auth-hero p {
  margin: 0;
  color: #d9dce5;
  line-height: 1.7;
  max-width: 56ch;
}

.auth-hero-lead {
  font-size: 1.04rem;
}

.auth-actions-hero {
  margin-top: 22px;
}

.auth-button-large {
  padding: 14px 22px;
  font-size: 1rem;
}

.auth-button-dark {
  background: linear-gradient(180deg, #272c36, #171b22);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.auth-hero-tags,
.auth-activity-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.auth-hero-tags {
  margin-top: 18px;
}

.auth-hero-tags span,
.auth-activity-strip span {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: #f3dede;
  font-size: 0.92rem;
}

.auth-activity-strip {
  position: relative;
  z-index: 1;
  margin-top: 22px;
}

.auth-hero-panel {
  position: relative;
  z-index: 1;
  padding: 20px;
  border-radius: 24px;
  background: rgba(12, 13, 17, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-signal-stack {
  display: grid;
  gap: 12px;
}

.auth-signal-card,
.auth-feature-card,
.auth-spotlight-card,
.auth-proof-item {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
}

.auth-signal-card {
  padding: 16px;
}

.auth-signal-card strong,
.auth-proof-item strong {
  display: block;
  margin-bottom: 6px;
}

.auth-section {
  max-width: 1180px;
  margin: 24px auto 0;
}

.auth-section-header {
  max-width: 720px;
  margin-bottom: 18px;
}

.auth-section-header h2,
.auth-spotlight-card h2,
.auth-cta-band h3 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
}

.auth-section-header p,
.auth-spotlight-card p,
.auth-feature-card p,
.auth-proof-item span,
.auth-cta-band p {
  color: var(--muted);
  line-height: 1.7;
}

.auth-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.auth-feature-card {
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(211, 73, 73, 0.08), rgba(20, 22, 28, 0.94));
}

.auth-feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.auth-card-kicker {
  margin: 0 0 10px;
  color: #ffb8b8;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 700;
}

.auth-cta-band {
  margin-top: 18px;
  padding: 22px 24px;
  border-radius: 24px;
  border: 1px solid rgba(211, 73, 73, 0.26);
  background:
    linear-gradient(135deg, rgba(211, 73, 73, 0.18), rgba(16, 17, 21, 0.98) 45%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.auth-section-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.auth-spotlight-card {
  padding: 24px;
}

.auth-bullet-list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: #e8ebf2;
  display: grid;
  gap: 10px;
}

.auth-proof-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.auth-proof-item {
  padding: 16px;
}

.auth-inline-cta {
  margin-top: 18px;
}

.auth-layout {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 24px;
  align-items: start;
}

.auth-panel,
.auth-sidecard {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-panel {
  padding: 24px;
}

.auth-sidecard {
  padding: 22px;
}

.auth-layout-bottom {
  margin-top: 24px;
}

.auth-final-card {
  background:
    linear-gradient(180deg, rgba(211, 73, 73, 0.12), rgba(17, 19, 24, 0.96));
}

.auth-section-label {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-size: 0.78rem;
}

.auth-panel h2,
.auth-sidecard h2 {
  margin: 0 0 12px;
  font-size: 1.4rem;
}

.auth-panel p,
.auth-sidecard p {
  color: var(--muted);
  line-height: 1.65;
}

.auth-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.auth-field {
  display: grid;
  gap: 8px;
}

.auth-field.full {
  grid-column: 1 / -1;
}

.auth-field label {
  font-size: 0.92rem;
  color: #f1d9d9;
}

.auth-field input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--text);
  font: inherit;
}

.auth-field input:focus {
  outline: none;
  border-color: rgba(211, 73, 73, 0.42);
  box-shadow: 0 0 0 3px rgba(211, 73, 73, 0.14);
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
}

.auth-button {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  background: linear-gradient(135deg, rgba(211, 73, 73, 0.95), rgba(134, 21, 21, 0.95));
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(211, 73, 73, 0.24);
}

.auth-button.secondary {
  background: var(--panel-strong);
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}

.auth-links {
  margin-top: 18px;
  color: var(--muted);
}

.auth-links a {
  color: #ffb8b8;
  text-decoration: none;
}

.auth-error {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(188, 56, 56, 0.14);
  border: 1px solid rgba(188, 56, 56, 0.3);
  color: #ffb8b8;
}

.auth-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.auth-list-item {
  padding: 14px;
  border-radius: 16px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.auth-list-item strong {
  display: block;
  margin-bottom: 6px;
}

.follow-picker {
  max-height: 360px;
  overflow-y: auto;
  display: grid;
  gap: 10px;
  padding-right: 6px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.follow-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.follow-option input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.auth-footer-note {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--muted);
}

@media (max-width: 980px) {
  .auth-hero-grid,
  .auth-layout,
  .auth-section-split,
  .auth-card-grid {
    grid-template-columns: 1fr;
  }

  .auth-cta-band {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .auth-shell {
    padding: 18px 14px 30px;
  }

  .auth-hero,
  .auth-panel,
  .auth-sidecard,
  .auth-spotlight-card,
  .auth-feature-card,
  .auth-cta-band {
    padding: 18px;
  }

  .auth-topbar {
    align-items: stretch;
  }

  .auth-nav {
    width: 100%;
  }

  .auth-nav a {
    flex: 1 1 auto;
    text-align: center;
  }

  .auth-hero h1 {
    font-size: clamp(2rem, 9vw, 2.7rem);
  }

  .auth-actions,
  .auth-actions-hero {
    flex-direction: column;
    align-items: stretch;
  }

  .auth-button,
  .auth-button-large {
    width: 100%;
    text-align: center;
  }

  .auth-hero-tags span,
  .auth-activity-strip span {
    width: 100%;
  }

  .auth-form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .auth-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .auth-shell {
    padding: 18px 14px 32px;
  }

  .auth-hero,
  .auth-panel,
  .auth-sidecard {
    padding: 20px;
  }

  .auth-form-grid {
    grid-template-columns: 1fr;
  }

  .auth-nav {
    width: 100%;
  }

  .auth-nav a {
    flex: 1 1 0;
    text-align: center;
  }

  .follow-picker {
    grid-template-columns: 1fr;
    max-height: none;
    overflow: visible;
  }

  .follow-option {
    align-items: flex-start;
  }
}