:root {
  --bg: #0f172a;
  --panel: rgba(15, 23, 42, 0.78);
  --panel-border: rgba(148, 163, 184, 0.2);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #f59e0b;
  --accent-strong: #ea580c;
  --secondary: #38bdf8;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(245, 158, 11, 0.25), transparent 28%),
    radial-gradient(circle at right center, rgba(56, 189, 248, 0.22), transparent 24%),
    linear-gradient(135deg, #020617 0%, #111827 55%, #1e293b 100%);
}

.app {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
}

.card {
  backdrop-filter: blur(14px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero,
.controls,
.result-card {
  padding: 28px;
}

.hero,
.controls {
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 700;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(32px, 5vw, 50px);
  line-height: 1;
}

.subtitle {
  margin-top: 14px;
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.5;
}

.field label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 14px;
}

.field select,
.field input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.95);
  color: var(--text);
  font-size: 16px;
}

.field input::placeholder {
  color: rgba(148, 163, 184, 0.8);
}

.provider-search-meta {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.button-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

button {
  border: 0;
  border-radius: 16px;
  padding: 16px 18px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease, box-shadow 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(1px) scale(0.995);
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff7ed;
}

.secondary-button {
  background: linear-gradient(135deg, #0f766e, var(--secondary));
  color: #ecfeff;
}

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

.result-label {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.slot-link {
  display: block;
  margin-top: 20px;
  text-decoration: none;
  color: inherit;
  cursor: default;
}

.slot-link.is-clickable {
  cursor: pointer;
}

.slot-link.is-clickable .slot-image-frame {
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.slot-link.is-clickable:hover .slot-image-frame {
  transform: translateY(-2px);
  border-color: rgba(245, 158, 11, 0.45);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.38);
}

.slot-image-frame {
  position: relative;
  margin: 0 auto;
  width: min(100%, 300px);
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(245, 158, 11, 0.14), rgba(56, 189, 248, 0.2)),
    rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.slot-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.slot-image.is-visible {
  display: block;
}

.slot-image-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(226, 232, 240, 0.55);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.slot-image-placeholder.is-hidden {
  display: none;
}

#slotName {
  margin-top: 16px;
  font-size: clamp(28px, 4vw, 42px);
}

.provider-name {
  margin-top: 10px;
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
}

.slot-meta {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 640px) {
  .app {
    width: min(100% - 20px, 760px);
    padding: 20px 0;
  }

  .hero,
  .controls,
  .result-card {
    padding: 22px;
  }

  .button-row {
    grid-template-columns: 1fr;
  }
}