:root {
  --g1: #900FF9;
  /* purple */
  --g2: #F028D6;
  /* pinkish purple */
  --g3: #FF45A4;
  /* hot pink */
  --g4: #FF8C33;
  /* orange */
  --bg: #070709;
  /* deep space */
  --panel: #0D0F14;
  /* card */
  --panel-2: #121521;
  --text: #E6E7EA;
  --muted: #9aa0ad;
  --field: #0F121A;
  --border: #2A2F3A;
  --focus: rgba(255, 140, 51, .35);
}

body.light {
  --bg: #F7F8FC;
  --panel: #FFFFFF;
  --panel-2: #FFFFFF;
  --text: #1A1D24;
  --muted: #4B5563;
  --field: #FFFFFF;
  --border: #E5E7EB;
  --focus: rgba(240, 40, 214, .3);
}

* {
  box-sizing: border-box
}

html,
body {
  height: 100%
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.45;
  overflow-x: hidden;
  position: relative;
}

/* Simplified starfield */
.space {
  position: fixed;
  inset: 0;
  z-index: -10;
  overflow: hidden;
}

.stars {
  position: absolute;
  inset: 0;
  background-repeat: repeat;
  opacity: .7
}

.stars {
  background-image:
      radial-gradient(2px 2px at 20px 30px, #fff 40%, transparent 60%),
      radial-gradient(1.5px 1.5px at 100px 80px, #ff45a4 40%, transparent 60%),
      radial-gradient(1px 1px at 200px 40px, #fff8 40%, transparent 60%),
      radial-gradient(2.5px 2.5px at 350px 150px, #900ff9 30%, transparent 50%);
}

/* Simplified planet */
.planet-wrap {
  position: fixed;
  right: clamp(-150px, -8vw, -60px);
  top: clamp(30px, 5vh, 100px);
  width: min(450px, 35vw);
  height: min(450px, 35vw);
  z-index: -1;
}

.planet {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background:
      radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.5) 55%, rgba(0, 0, 0, 0.8) 100%),
      linear-gradient(135deg, var(--g1) 0%, var(--g2) 20%, var(--g3) 40%, var(--g4) 60%, var(--g1) 80%, var(--g2) 100%);
  box-shadow:
      inset -40px -40px 100px rgba(0, 0, 0, 0.7),
      inset 30px 30px 60px rgba(255, 255, 255, 0.15);
}

/* Simplified nebula background */
.nebula {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -15;
  background:
      radial-gradient(ellipse at 10% 30%, rgba(144, 15, 249, 0.2) 0%, transparent 60%),
      radial-gradient(ellipse at 90% 15%, rgba(255, 69, 164, 0.15) 0%, transparent 60%);
}

/* === HEADER === */
.shell {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 28px)
}

header {
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: saturate(120%) blur(15px);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.7));
  border-bottom: 1px solid var(--border)
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .4px
}

.gtext {
  background: linear-gradient(90deg, var(--g1), var(--g2), var(--g3), var(--g4));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent
}

.mode-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.mode-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 140, 51, 0.25);
}

/* === HERO === */
.hero {
  padding: 50px 0 20px;
  position: relative;
}

.title {
  font-family: Orbitron, Inter, sans-serif;
  font-size: clamp(32px, 4.8vw, 56px);
  margin: 0 0 12px;
  text-shadow: 0 0 30px rgba(255, 69, 164, 0.4);
}

.subtitle {
  max-width: 900px;
  color: var(--muted);
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.6;
}

.cta {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 22px;
  border-radius: 16px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #111;
  background: linear-gradient(90deg, var(--g1), var(--g2), var(--g3), var(--g4));
  box-shadow: 0 8px 32px rgba(255, 140, 51, 0.4);
  transition: all 0.3s ease;
  font-size: 1.05rem;
}

.cta:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 45px rgba(255, 140, 51, 0.6);
}

.cta i {
  color: #111
}

/* === FORM === */
.card {
  margin: 35px 0 80px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.02));
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(15px);
  box-shadow: 0 15px 60px rgba(0, 0, 0, 0.4);
}

.section-h {
  padding: 16px 22px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 1.05rem;
}

.section-h i {
  background: linear-gradient(90deg, var(--g1), var(--g2), var(--g3), var(--g4));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent
}

form {
  padding: 22px;
  display: grid;
  gap: 20px
}

/* Grid helpers */
.grid-1 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px
}

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

@media (max-width: 860px) {

  .grid-2,
  .grid-3 {
      grid-template-columns: 1fr
  }
}

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

.label {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text)
}

.hint {
  font-size: .8rem;
  color: var(--muted)
}

.control {
  width: 100%;
  padding: 14px 14px;
  border: 1px solid var(--border);
  background: var(--field);
  color: var(--text);
  border-radius: 14px;
  outline: none;
  transition: all .3s ease;
  font-size: .95rem;
}

.control::placeholder {
  color: #8a90a0
}

.control:focus {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 0 8px var(--focus);
  transform: translateY(-2px);
}

/* Upload */
.upload {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px dashed var(--border);
  background: var(--field);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.upload:hover {
  border-color: var(--g3);
  background: rgba(255, 69, 164, 0.08);
  transform: translateY(-1px);
}

.upload i {
  background: linear-gradient(90deg, var(--g1), var(--g2), var(--g3), var(--g4));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent
}

/* Textarea for address */
.control.textarea {
  min-height: 80px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.5;
}

/* === SMALLER CENTERED SUBMIT BUTTON === */
.submit-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 35px;
}

.agree {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  text-align: center;
  max-width: 380px;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: all 0.4s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  color: #111;
  background: linear-gradient(90deg, var(--g1), var(--g2), var(--g3), var(--g4));
  box-shadow: 0 6px 25px rgba(255, 69, 164, 0.35);
}

.btn-submit:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(255, 69, 164, 0.5);
}

.btn-submit:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-submit i {
  color: #111;
  font-size: 1rem;
}

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  padding: 30px 0
}

/* Light mode adjustments */
body.light .nebula {
  opacity: 0.15;
}

body.light .planet {
  box-shadow: inset -40px -40px 100px rgba(0, 0, 0, 0.3), inset 30px 30px 60px rgba(255, 255, 255, 0.4), 0 0 120px rgba(255, 140, 51, 0.3);
}