:root {
  --bg: #0b1020;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.14);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --accent: #7c3aed;
  --accent-2: #22c55e;
  --danger: #ef4444;
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 15% 10%, rgba(124, 58, 237, 0.35), transparent 60%),
    radial-gradient(900px 500px at 85% 30%, rgba(34, 197, 94, 0.22), transparent 55%), var(--bg);
  min-height: 100vh;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 16px 48px;
}

.hero {
  padding: 10px 0 18px;
}

h1 {
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  font-size: 32px;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.card {
  margin-top: 16px;
  padding: 18px 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  box-shadow: 0 18px 40px var(--shadow);
  backdrop-filter: blur(12px);
}

h2 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.84);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.field.inline {
  flex-direction: row;
  gap: 16px;
}

.field.inline > div {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.84);
}

small {
  color: var(--muted);
  line-height: 1.4;
}

input[type="text"],
input[type="password"],
select {
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  padding: 0 12px;
  outline: none;
}

input[type="file"] {
  padding: 10px;
  border-radius: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.16);
  color: var(--muted);
}

button {
  margin-top: 14px;
  height: 44px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 1), rgba(34, 197, 94, 0.88));
  color: white;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.status {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.status.ok {
  color: rgba(34, 197, 94, 0.95);
}

.status.err {
  color: rgba(239, 68, 68, 0.95);
}

.result {
  margin: 0;
  padding: 12px;
  min-height: 160px;
  overflow: auto;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.25);
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  line-height: 1.5;
}