@import url("https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --bg: #0a0d12;
  --bg-deep: #05070b;
  --card: rgba(15, 23, 42, 0.72);
  --card-border: rgba(148, 163, 184, 0.22);
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #f97316;
  --accent-2: #22d3ee;
  --accent-3: #f59e0b;
  --shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --input-bg: rgba(2, 6, 23, 0.55);
}

:root[data-theme="light"],
body[data-theme="light"] {
  --bg: #f6f7fb;
  --bg-deep: #eef1f7;
  --card: rgba(255, 255, 255, 0.9);
  --card-border: rgba(15, 23, 42, 0.12);
  --text: #0f172a;
  --muted: #475569;
  --accent: #2563eb;
  --accent-2: #0ea5e9;
  --accent-3: #22c55e;
  --shadow: 0 28px 60px rgba(15, 23, 42, 0.15);
  --input-bg: rgba(255, 255, 255, 0.85);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: "Instrument Sans", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(1000px 700px at 100% 0%, rgba(249, 115, 22, 0.2), transparent 55%),
    radial-gradient(900px 700px at 50% 100%, rgba(244, 63, 94, 0.12), transparent 55%),
    var(--bg);
  color-scheme: dark;
  overflow-x: hidden;
}

body[data-theme="light"] {
  color-scheme: light;
}

body::before {
  content: "";
  position: fixed;
  inset: -20% -10% -10% -10%;
  background:
    radial-gradient(400px 400px at 20% 20%, rgba(34, 211, 238, 0.08), transparent 60%),
    radial-gradient(500px 420px at 80% 10%, rgba(249, 115, 22, 0.1), transparent 65%),
    radial-gradient(500px 600px at 70% 80%, rgba(14, 165, 233, 0.08), transparent 70%);
  opacity: 0.9;
  z-index: -1;
}

body[data-theme="light"]::before {
  background:
    radial-gradient(500px 500px at 10% 10%, rgba(37, 99, 235, 0.08), transparent 60%),
    radial-gradient(600px 460px at 90% 0%, rgba(14, 165, 233, 0.08), transparent 60%),
    radial-gradient(600px 520px at 50% 100%, rgba(34, 197, 94, 0.1), transparent 65%);
  opacity: 1;
}

.wrap {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  padding-top: calc(28px + env(safe-area-inset-top));
  padding-bottom: calc(28px + env(safe-area-inset-bottom));
  position: relative;
}

.card {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  animation: rise 0.7s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

h1, h2, h3, .title {
  font-family: "Space Grotesk", system-ui, -apple-system, sans-serif;
  letter-spacing: -0.02em;
  color: var(--text);
}

p, label, input, button, a {
  font-family: "Instrument Sans", system-ui, -apple-system, sans-serif;
}

p {
  color: var(--muted);
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.26);
  background: var(--input-bg);
  color: var(--text);
  font-size: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: rgba(34, 211, 238, 0.7);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18);
  transform: translateY(-1px);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(34, 211, 238, 0.7);
  outline-offset: 2px;
}

button {
  appearance: none;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.65);
  color: var(--text);
  font-weight: 600;
  padding: 14px 16px;
  border-radius: 14px;
  cursor: pointer;
  font-size: 16px;
  transition: transform 0.15s ease, border-color 0.2s ease, background 0.2s ease;
}

button:hover {
  border-color: rgba(148, 163, 184, 0.5);
  transform: translateY(-1px);
}

body[data-theme="light"] button {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(15, 23, 42, 0.18);
}

button:active {
  transform: translateY(1px);
}

.btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #0b0b0b;
  border: none;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(249, 115, 22, 0.35);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(249, 115, 22, 0.38);
}

.btn.secondary {
  background: rgba(15, 23, 42, 0.65);
  color: var(--text);
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: none;
}

body[data-theme="light"] .btn.secondary {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--text);
}

.btn:disabled {
  opacity: 0.55;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.pill,
.toggle {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.65);
  color: var(--text);
}

.pill.selected,
.toggle.selected {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.9), rgba(249, 115, 22, 0.9));
  color: #0b0b0b;
  border: none;
}

.badge {
  background: rgba(34, 211, 238, 0.2);
  color: #e0f2fe;
  border: 1px solid rgba(34, 211, 238, 0.4);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
}

body[data-theme="light"] .badge {
  background: rgba(37, 99, 235, 0.12);
  color: #1e3a8a;
  border-color: rgba(37, 99, 235, 0.2);
}

.theme-toggle {
  position: absolute;
  top: 20px;
  right: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.6);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

body[data-theme="light"] .theme-toggle {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(15, 23, 42, 0.12);
}

.consent-wrapper input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.consent-wrapper input[type="checkbox"]:checked::after {
  color: #fff;
}

.consent-wrapper input[type="checkbox"]:focus,
.consent-wrapper input[type="checkbox"]:focus-visible {
  box-shadow: none;
  transform: none;
  outline: none;
}

.sub,
.hint,
.muted,
.meta {
  color: var(--muted);
}

.field {
  display: grid;
  gap: 6px;
}

.field-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(148, 163, 184, 0.9);
  font-weight: 600;
}

.field-hint {
  font-size: 12px;
  color: rgba(148, 163, 184, 0.75);
}

.field-error {
  font-size: 12px;
  color: #fda4af;
  min-height: 16px;
  display: none;
}

.notice {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 540px) {
  .card {
    border-radius: 14px;
  }

  h1 {
    font-size: 24px;
  }
}