:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --ink: #172033;
  --muted: #5d6b82;
  --primary: #2457d6;
  --primary-dark: #183d99;
  --danger: #b42318;
  --success: #067647;
  --warning: #9a6700;
  --border: #d8deea;
  --shadow: 0 18px 45px rgba(23, 32, 51, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #e8efff 0, var(--bg) 38rem);
  color: var(--ink);
}

main { min-height: 100vh; }

.splash,
.form-view {
  min-height: 100vh;
  padding: 1.25rem;
  display: grid;
  place-items: center;
}

.splash__card,
.panel {
  width: min(100%, 42rem);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(216, 222, 234, 0.8);
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
}

.splash__card {
  padding: 1.5rem 1.25rem;
  text-align: center;
}

.splash__image {
  width: min(100%, 32rem);
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
}

.splash__text {
  margin: 1.1rem 0 0;
  padding: 1rem 1.1rem;
  color: var(--ink);
  font-size: clamp(1rem, 3.8vw, 1.25rem);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(36, 87, 214, 0.1), rgba(36, 87, 214, 0.03));
  border: 1px solid rgba(36, 87, 214, 0.16);
  border-radius: 1rem;
  box-shadow: 0 10px 24px rgba(36, 87, 214, 0.08);
}

.panel {
  padding: 0 1rem 1.25rem;
  overflow: hidden;
}

.hero {
  margin: 0 -1rem 1.25rem;
  background:
    linear-gradient(180deg, rgba(4, 8, 36, 0.04) 0%, rgba(4, 8, 36, 0.12) 100%),
    linear-gradient(180deg, #ffffff 0%, #f5f8ff 100%);
}

.hero__media {
  position: relative;
  overflow: hidden;
  background: #040824;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 8, 36, 0) 20%, rgba(4, 8, 36, 0.2) 100%);
  pointer-events: none;
}

.hero__image {
  display: block;
  width: 100%;
  height: clamp(7rem, 25vw, 11rem);
  object-fit: contain;
  object-position: center;
  background: #040824;
}

.hero__body {
  padding: 1rem 1rem 0.9rem;
}

.hero__kicker {
  margin: 0 0 0.5rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

h1 { margin: 0 0 0.75rem; font-size: clamp(1.7rem, 6vw, 2.8rem); line-height: 1.05; }

.hero__lede {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.hero__meta-item {
  margin: 0;
  display: grid;
  gap: 0.25rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(36, 87, 214, 0.12);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.06);
}

.hero__meta-item--full {
  grid-column: 1 / -1;
}

.hero__meta-item span:last-child {
  font-size: 0.96rem;
  line-height: 1.35;
  font-weight: 600;
}

form { display: grid; gap: 1rem; }

.field { display: grid; gap: 0.4rem; }
label { font-weight: 700; }

input,
select,
button {
  width: 100%;
  min-height: 3rem;
  border-radius: 0.85rem;
  font: inherit;
}

input,
select {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  padding: 0.8rem 0.95rem;
}

input:focus,
select:focus,
button:focus-visible {
  outline: 3px solid rgba(36, 87, 214, 0.24);
  border-color: var(--primary);
}

.field.has-error input,
.field.has-error select { border-color: var(--danger); }

.hint,
.field-error { margin: 0; font-size: 0.9rem; }
.hint { color: var(--muted); }
.field-error { color: var(--danger); min-height: 1.2em; }

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

button {
  border: 0;
  padding: 0.9rem 1rem;
  background: var(--primary);
  color: white;
  font-weight: 800;
  cursor: pointer;
}

button:hover { background: var(--primary-dark); }
button:disabled { cursor: wait; opacity: 0.7; }

.result {
  margin-bottom: 1rem;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: #f8fafc;
}

.result--success { border-color: rgba(6, 118, 71, 0.35); background: #ecfdf3; color: var(--success); }
.result--local,
.result--duplicate,
.result--rate_limited { border-color: rgba(154, 103, 0, 0.35); background: #fffaeb; color: var(--warning); }
.result--invalid,
.result--failed,
.result--network { border-color: rgba(180, 35, 24, 0.35); background: #fef3f2; color: var(--danger); }

[hidden] { display: none !important; }

@media (min-width: 48rem) {
  .panel { padding: 0 2rem 2rem; }
  .hero {
    margin-right: -2rem;
    margin-left: -2rem;
    margin-bottom: 1.5rem;
  }
  .hero__image {
    height: clamp(10rem, 18vw, 14rem);
  }
  .hero__body {
    padding: 1.5rem 1.5rem 1rem;
  }
  form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field:nth-last-of-type(1),
  button { grid-column: 1 / -1; }
}

@media (max-width: 26rem) {
  .form-view {
    padding: 0.75rem;
  }
  .panel {
    padding: 0 0.85rem 1rem;
    border-radius: 1.2rem;
  }
  .hero {
    margin-right: -0.85rem;
    margin-left: -0.85rem;
  }
  .hero__image {
    height: 6.5rem;
  }
  .hero__body {
    padding: 0.9rem 0.85rem 1rem;
  }
  .hero__meta {
    grid-template-columns: 1fr;
  }
  .hero__meta-item--full {
    grid-column: auto;
  }
  h1 {
    font-size: clamp(1.5rem, 8vw, 1.9rem);
  }
}

.dialog {
  width: min(92vw, 28rem);
  border: 0;
  border-radius: 1.25rem;
  padding: 0;
  box-shadow: var(--shadow);
}

.dialog::backdrop {
  background: rgba(23, 32, 51, 0.48);
}

.dialog__content {
  padding: 1.5rem;
}

.dialog__content h2 {
  margin: 0 0 0.5rem;
}

.dialog__content p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}