:root {
  --bg-deep: #060816;
  --card-bg: rgba(8, 12, 30, 0.62);
  --card-border: rgba(176, 151, 255, 0.24);
  --text-main: #f7f5ff;
  --text-soft: #d1c7f5;
  --accent: #bfa1ff;
  --accent-strong: #92e5ff;
  --danger: #ff8eca;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text-main);
}

.cosmic-body {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(4, 7, 20, 0.48), rgba(4, 7, 20, 0.78)),
    radial-gradient(circle at 50% 18%, rgba(132, 84, 255, 0.22), transparent 28%),
    radial-gradient(circle at 82% 24%, rgba(106, 210, 255, 0.14), transparent 24%),
    url('/secutrace.png') center center / cover no-repeat fixed;
  position: relative;
  overflow-x: hidden;
}

.stars,
.nebula {
  pointer-events: none;
  position: fixed;
  inset: 0;
}

.stars {
  background-image:
    radial-gradient(circle at 12% 22%, rgba(255, 255, 255, 0.65) 0 1px, transparent 1.6px),
    radial-gradient(circle at 30% 78%, rgba(255, 255, 255, 0.45) 0 1px, transparent 1.7px),
    radial-gradient(circle at 72% 28%, rgba(255, 255, 255, 0.55) 0 1px, transparent 1.6px),
    radial-gradient(circle at 88% 60%, rgba(255, 255, 255, 0.4) 0 1px, transparent 1.7px),
    radial-gradient(circle at 48% 12%, rgba(255, 255, 255, 0.5) 0 1px, transparent 1.7px),
    radial-gradient(circle at 60% 88%, rgba(255, 255, 255, 0.6) 0 1px, transparent 1.7px);
  opacity: 0.55;
}

.nebula {
  filter: blur(70px);
  opacity: 0.7;
}

.nebula-left {
  background: radial-gradient(circle at 18% 28%, rgba(123, 79, 255, 0.32), transparent 34%);
}

.nebula-right {
  background: radial-gradient(circle at 82% 24%, rgba(77, 206, 255, 0.2), transparent 28%);
}

.page-shell,
.dashboard-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 32px 20px;
}

.page-shell {
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-shell {
  align-items: flex-end;
  justify-content: flex-start;
  padding: 72px 5vw 72px 7vw;
}

.hero-card,
.form-card,
.card,
.dashboard-header {
  backdrop-filter: blur(14px);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
}

.hero-card,
.form-card {
  width: min(100%, 520px);
  border-radius: 28px;
  padding: 36px 28px;
}

.hero-card {
  width: min(100%, 560px);
  text-align: left;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 14px;
}

h2 {
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.hero-text,
.form-copy,
.card-content,
.link-row a {
  color: var(--text-soft);
}

.button-row,
.link-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button-row {
  justify-content: flex-start;
  margin-top: 28px;
}

.primary-btn,
.secondary-btn,
button {
  appearance: none;
  border: none;
  border-radius: 14px;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.primary-btn {
  color: #07111f;
  background: linear-gradient(135deg, #8fe8ff, #ccb0ff);
  box-shadow: 0 10px 30px rgba(143, 232, 255, 0.22);
}

.secondary-btn {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.primary-btn:hover,
.secondary-btn:hover,
button:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

.full-width {
  width: 100%;
}

.auth-form {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.auth-form label {
  font-size: 0.95rem;
  color: var(--text-main);
}

.auth-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(8, 13, 34, 0.48);
  color: var(--text-main);
  outline: none;
}

.auth-form input::placeholder {
  color: rgba(231, 226, 255, 0.55);
}

.auth-form input:focus {
  border-color: rgba(148, 207, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(124, 215, 255, 0.12);
}

.link-row {
  justify-content: space-between;
  margin-top: 20px;
}

.link-row a {
  text-decoration: none;
}

.link-row a:hover {
  color: var(--text-main);
}

.dashboard-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px;
}

.dashboard-header {
  border-radius: 24px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  max-width: 760px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.card {
  border-radius: 24px;
  padding: 22px;
  min-height: 220px;
}

.hero-card::before,
.form-card::before,
.card::before,
.dashboard-header::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 30%);
  pointer-events: none;
}

.hero-card,
.form-card,
.card,
.dashboard-header {
  position: relative;
}

.card-content p,
.card-content li {
  color: var(--text-soft);
  line-height: 1.7;
}

.metric {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.metric strong {
  color: var(--text-main);
}

.card-content ul {
  margin: 0;
  padding-left: 18px;
}

.card-content .badge {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(168, 140, 255, 0.16);
  color: #dccfff;
}

.gemini-mark {
  position: relative;
  width: 220px;
  height: 160px;
  margin: 0 0 24px;
}

.star-node,
.const-line {
  position: absolute;
}

.star-node {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.9);
}

.const-line {
  height: 2px;
  background: linear-gradient(90deg, rgba(147, 243, 255, 0.85), rgba(196, 164, 255, 0.8));
  transform-origin: left center;
  box-shadow: 0 0 12px rgba(147, 243, 255, 0.3);
}

.star-a { top: 16px; left: 56px; }
.star-b { top: 42px; left: 104px; }
.star-c { top: 96px; left: 58px; }
.star-d { top: 18px; left: 154px; }
.star-e { top: 48px; left: 190px; }
.star-f { top: 104px; left: 154px; }

.line-1 { top: 21px; left: 61px; width: 53px; transform: rotate(27deg); }
.line-2 { top: 47px; left: 109px; width: 57px; transform: rotate(-26deg); }
.line-3 { top: 51px; left: 113px; width: 47px; transform: rotate(18deg); }
.line-4 { top: 23px; left: 159px; width: 42px; transform: rotate(35deg); }
.line-5 { top: 54px; left: 159px; width: 54px; transform: rotate(94deg); }

@media (min-width: 1025px) {
  .page-shell {
    justify-content: flex-start;
  }

  .form-card {
    margin-left: clamp(32px, 8vw, 120px);
    margin-top: 18vh;
  }

  .dashboard-shell {
    max-width: 1280px;
    padding-top: 38px;
  }

  .dashboard-header {
    margin-left: auto;
    margin-right: 0;
    background: rgba(8, 12, 30, 0.56);
  }

  .dashboard-grid {
    grid-template-columns: 1.05fr 0.95fr;
    margin-top: 10vh;
  }

  .card:nth-child(1),
  .card:nth-child(3) {
    transform: translateY(0);
  }

  .card:nth-child(2) {
    transform: translateY(-36px);
  }

  .card:nth-child(4) {
    transform: translateY(-16px);
  }
}

@media (max-width: 900px) {
  .home-shell {
    align-items: center;
    justify-content: center;
    padding: 48px 20px;
  }

  .hero-card {
    text-align: center;
  }

  .button-row {
    justify-content: center;
  }

  .gemini-mark {
    margin: 0 auto 24px;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .cosmic-body {
    background:
      linear-gradient(180deg, rgba(4, 7, 20, 0.42), rgba(4, 7, 20, 0.8)),
      radial-gradient(circle at 50% 14%, rgba(132, 84, 255, 0.18), transparent 26%),
      url('/secutrace.png') center top / cover no-repeat fixed;
  }

  .hero-card,
  .form-card,
  .dashboard-header,
  .card {
    border-radius: 22px;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: stretch;
  }

  .dashboard-shell {
    padding: 24px 16px 28px;
  }

  .button-row,
  .link-row {
    flex-direction: column;
  }

  .primary-btn,
  .secondary-btn {
    width: 100%;
    text-align: center;
  }
}