:root {
  --bg: #070B14;
  --bg-alt: #0A0F1D;
  --accent-cyan: #00F0FF;
  --accent-magenta: #FF00E5;
  --accent-cyan-glow: rgba(0, 240, 255, 0.3);
  --accent-magenta-glow: rgba(255, 0, 229, 0.3);

  --card: rgba(13, 20, 38, 0.7);
  --card-2: rgba(20, 30, 50, 0.4);
  --stroke: rgba(0, 240, 255, 0.1);
  --muted: #94A3B8;
  --text: #F8FAFC;
  --ok: #00F0FF;
  --warn: #F59E0B;
  --err: #FF00E5;

  --radius: 20px;
  --shadow: 0 0 30px rgba(0, 240, 255, 0.1);

  --grad-main: linear-gradient(135deg, var(--accent-magenta) 0%, var(--accent-cyan) 100%);

  --chip-bg: rgba(0, 240, 255, 0.05);
  --chip-stroke: rgba(0, 240, 255, 0.15);
  --btn-text: #070B14;

  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

html { height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(1200px 680px at 22% -12%, var(--accent-magenta-glow), transparent 65%),
    radial-gradient(900px 560px at 78% -8%, var(--accent-cyan-glow), transparent 60%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
}

a { color: inherit; }

.wrap {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

/* ====== Header ====== */
header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  margin: 0 auto 24px;
  background: rgba(7, 11, 20, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

header .logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

header strong { font-size: 15px; }
header small { color: var(--muted); font-size: 12px; }

/* ====== Card ====== */
.card {
  background: var(--card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
}

h1 .accent {
  background: var(--grad-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ====== Form elements ====== */
label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: #0F1421;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  margin-bottom: 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]::placeholder { color: #4B5567; }

input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--accent-cyan-glow);
}

/* ====== Buttons ====== */
button, .btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border: none;
  border-radius: 14px;
  background: var(--grad-main);
  color: var(--btn-text);
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

button:hover, .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px var(--accent-magenta-glow);
}

/* ====== Method chips ====== */
.method-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.method-option {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--chip-stroke);
  border-radius: 14px;
  background: var(--chip-bg);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.method-option:has(input:checked) {
  border-color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.12);
}

.method-option input { accent-color: var(--accent-cyan); margin: 0; }

/* ====== Info rows ====== */
.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--stroke);
  font-size: 14px;
}

.row:last-of-type { border-bottom: none; }
.row span:first-child { color: var(--muted); }
.row span:last-child { font-family: var(--font-mono); }

.status-active { color: var(--accent-cyan); }
.status-expired { color: var(--accent-magenta); }
.status-disabled, .status-limited { color: var(--warn); }

/* ====== Misc ====== */
.error {
  background: rgba(255, 0, 229, 0.08);
  border: 1px solid rgba(255, 0, 229, 0.35);
  color: #FFD1F1;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 14px;
  margin-bottom: 18px;
}

.hint {
  font-size: 13px;
  color: var(--muted);
  margin-top: 18px;
  text-align: center;
}

.hint a { color: var(--accent-cyan); text-decoration: underline; text-decoration-color: rgba(0, 240, 255, 0.4); }

.center { text-align: center; }

.spinner {
  width: 34px;
  height: 34px;
  border: 3px solid var(--stroke);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  margin: 0 auto 18px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }
