:root {
  --bg: #020408;
  --deep: #050a16;
  --card: rgba(7, 12, 26, 0.88);
  --text: #f0ede8;
  --muted: #aeb8ce;
  --blue: #3a7bd5;
  --blue2: #4da3ff;
  --gold: #d7b46a;
  --gold2: #f0d58b;
  --line: rgba(215, 180, 106, 0.28);
  --danger: #ff6b6b;
  --success: #7ee2a8;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 48%, rgba(58, 123, 213, 0.16), transparent 34%),
    radial-gradient(circle at 22% 20%, rgba(215, 180, 106, 0.12), transparent 28%),
    radial-gradient(circle at 78% 18%, rgba(77, 163, 255, 0.13), transparent 25%),
    linear-gradient(145deg, #01030a 0%, #050a16 48%, #020408 100%);
}

.space-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.45);
}

.s1 { left: 9%; top: 14%; opacity: .75; }
.s2 { left: 18%; top: 73%; opacity: .38; }
.s3 { left: 31%; top: 26%; opacity: .55; }
.s4 { left: 44%; top: 82%; opacity: .42; }
.s5 { left: 58%; top: 19%; opacity: .62; }
.s6 { left: 72%; top: 58%; opacity: .45; }
.s7 { left: 84%; top: 31%; opacity: .70; }
.s8 { left: 93%; top: 77%; opacity: .35; }

.planet {
  position: absolute;
  border-radius: 50%;
  opacity: .55;
  filter: blur(.2px);
}

.p1 {
  width: 170px;
  height: 170px;
  left: -55px;
  bottom: 10%;
  background: radial-gradient(circle at 35% 28%, rgba(77, 163, 255, .22), rgba(4, 9, 22, .78) 62%, rgba(215, 180, 106, .16));
  border: 1px solid rgba(77, 163, 255, .18);
}

.p2 {
  width: 92px;
  height: 92px;
  right: 8%;
  top: 12%;
  background: radial-gradient(circle at 30% 25%, rgba(215, 180, 106, .26), rgba(5, 9, 20, .82) 66%);
  border: 1px solid rgba(215, 180, 106, .20);
}

.login-page {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(430px, 100%);
  padding: 34px 28px 26px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(10, 17, 37, .92), rgba(3, 7, 17, .94)),
    radial-gradient(circle at 50% 0%, rgba(58, 123, 213, .16), transparent 42%);
  box-shadow:
    0 34px 100px rgba(0, 0, 0, .72),
    0 0 44px rgba(58, 123, 213, .18),
    inset 0 0 42px rgba(215, 180, 106, .05);
  backdrop-filter: blur(14px);
}

.brand-orb {
  width: 104px;
  height: 104px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 26%, rgba(255, 255, 255, .22), transparent 22%),
    radial-gradient(circle, rgba(77, 163, 255, .28), rgba(215, 180, 106, .16) 48%, rgba(4, 8, 18, .97) 72%);
  border: 1px solid rgba(215, 180, 106, .52);
  box-shadow:
    0 0 36px rgba(58, 123, 213, .30),
    0 0 24px rgba(215, 180, 106, .18);
}

.brand-orb span {
  color: var(--gold);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: .08em;
}

.eyebrow {
  margin: 0 0 8px;
  text-align: center;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  text-align: center;
  font-size: 31px;
  line-height: 1.1;
}

.intro {
  margin: 13px auto 22px;
  max-width: 320px;
  text-align: center;
  color: var(--muted);
  line-height: 1.5;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
  padding: 6px;
  border-radius: 18px;
  background: rgba(2, 4, 8, .55);
  border: 1px solid rgba(240, 237, 232, .08);
}

.tab {
  border: 0;
  border-radius: 14px;
  padding: 11px 10px;
  cursor: pointer;
  color: var(--muted);
  background: transparent;
  font-weight: 700;
}

.tab.active {
  color: #08101f;
  background: linear-gradient(135deg, var(--gold2), var(--gold));
  box-shadow: 0 0 18px rgba(215, 180, 106, .24);
}

.auth-form {
  display: grid;
  gap: 10px;
}

.auth-form.hidden {
  display: none;
}

label {
  color: var(--muted);
  font-size: 13px;
  text-align: left;
}

.login-input {
  width: 100%;
  min-height: 48px;
  display: block;
  padding: 13px 14px;
  border-radius: 15px;
  border: 1px solid rgba(240, 237, 232, .13);
  background: rgba(2, 4, 8, .78);
  color: var(--text);
  font-size: 15px;
  outline: none;
  box-shadow: inset 0 0 18px rgba(0, 0, 0, .35);
}

.login-input:focus {
  border-color: rgba(215, 180, 106, .72);
  box-shadow:
    0 0 0 3px rgba(215, 180, 106, .10),
    0 0 18px rgba(58, 123, 213, .22),
    inset 0 0 18px rgba(0, 0, 0, .35);
}

.password-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.show-pass {
  min-height: 48px;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid rgba(215, 180, 106, .28);
  background: rgba(215, 180, 106, .08);
  color: var(--gold);
  cursor: pointer;
}

.primary-btn {
  margin-top: 6px;
  width: 100%;
  min-height: 49px;
  border: 0;
  border-radius: 16px;
  color: #08101f;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  background: linear-gradient(135deg, var(--gold2), var(--gold) 46%, #9c7534);
  box-shadow:
    0 14px 30px rgba(0, 0, 0, .35),
    0 0 22px rgba(215, 180, 106, .22);
}

.primary-btn:hover,
.show-pass:hover,
.tab:hover {
  transform: translateY(-1px);
}

.message {
  min-height: 18px;
  margin-top: 8px;
  color: var(--danger);
  font-size: 14px;
  text-align: center;
}

.message.success {
  color: var(--success);
}

.back-link {
  display: block;
  margin-top: 20px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  text-decoration: none;
}

.back-link:hover {
  color: var(--gold);
}

@media (max-width: 470px) {
  .login-page {
    padding: 14px;
  }

  .login-card {
    padding: 28px 20px 22px;
    border-radius: 24px;
  }

  h1 {
    font-size: 27px;
  }

  .brand-orb {
    width: 90px;
    height: 90px;
  }
}