:root {
  --bg: #000000;
  --panel: rgba(10, 10, 10, 0.92);
  --panel-strong: rgba(17, 17, 17, 0.85);
  --line: #1e1e1e;
  --orange: #e07b00;
  --orange-bright: #ff8c00;
  --orange-red: #ff4500;
  --text: #f0f0f0;
  --muted: #888;
  --danger: #ff4500;
  --glow: 0 0 20px rgba(224,123,0,0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--text);
  font-family: 'Exo 2', Inter, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(ellipse 60% 60% at 20% 80%, rgba(224, 123, 0, 0.08), transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(255, 69, 0, 0.05), transparent 60%),
    #000000;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,0.015) 39px, rgba(255,255,255,0.015) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255,255,255,0.015) 39px, rgba(255,255,255,0.015) 40px);
  pointer-events: none;
}

.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px;
}

.glass-panel {
  width: min(780px, 100%);
  margin: auto;
  position: relative;
  overflow: visible;
  padding: clamp(20px, 3vw, 32px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.glass-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-red));
}

.brand,
.search-form,
.message,
.result {
  position: relative;
  z-index: 1;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.brand > div {
  flex: 1;
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex-shrink: 0;
}

h1 {
  font-size: clamp(22px, 4vw, 36px);
  line-height: 1;
  letter-spacing: -0.03em;
  font-family: 'Orbitron', monospace;
  font-weight: 900;
}

h1 span {
  color: var(--orange);
}

.brand-sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: 'Orbitron', monospace;
}

.intro-text {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 18px;
  line-height: 1.5;
  max-width: 560px;
}

.field-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 14px;
}

label span {
  display: block;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: 'Orbitron', monospace;
}

select,
input {
  width: 100%;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-strong);
  color: var(--text);
  outline: none;
  padding: 0 16px;
  font-size: 18px;
  font-family: 'Exo 2', sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-weight: 800;
}

select:focus,
input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(224, 123, 0, 0.15);
}

button {
  width: 100%;
  height: 48px;
  margin-top: 32px;
  border: 0;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--orange), var(--orange-bright));
  color: #000;
  cursor: pointer;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

button:hover {
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

button:active {
  transform: translateY(0);
}

.message {
  min-height: 20px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.message.error {
  color: var(--danger);
}

.result {
  margin-top: 28px;
  padding: 24px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--line);
  border-radius: 8px;
  animation: resultIn 0.4s ease-out;
}

@keyframes resultIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.result h2 {
  color: var(--orange);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: 'Orbitron', monospace;
  font-size: 18px;
}

.status-badge {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'Orbitron', monospace;
}

.status-badge.active {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.status-badge.warning {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.status-badge.expired {
  background: rgba(255, 69, 0, 0.12);
  color: var(--danger);
  border: 1px solid rgba(255, 69, 0, 0.25);
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.data-item {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: border-color 0.2s, background 0.2s;
}

.data-item:hover {
  border-color: rgba(224, 123, 0, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.data-label {
  display: block;
  color: var(--orange);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  margin-bottom: 6px;
}

.data-value {
  display: block;
  color: var(--text);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  overflow-wrap: anywhere;
  font-family: 'Orbitron', monospace;
}

.countdown {
  margin-top: 16px;
  padding: 20px;
  border: 1px solid rgba(224, 123, 0, 0.25);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(224, 123, 0, 0.08), rgba(255, 69, 0, 0.04));
  text-align: center;
}

.countdown span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin-bottom: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: 'Orbitron', monospace;
}

.countdown strong {
  color: var(--orange);
  font-size: clamp(24px, 4vw, 38px);
  font-family: 'Orbitron', monospace;
  display: block;
}

.result-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.result-footer a {
  color: var(--orange);
  text-decoration: none;
  font-weight: 600;
}

.result-footer a:hover {
  text-decoration: underline;
}

.footer {
  flex-shrink: 0;
  width: 100%;
  text-align: center;
  padding: 16px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--line);
}

.hidden {
  display: none !important;
}

@media (max-width: 640px) {
  .shell {
    padding: 12px;
  }

  .glass-panel {
    padding: 16px;
  }

  .brand {
    gap: 10px;
    margin-bottom: 14px;
  }

  .brand-logo {
    width: 32px;
    height: 32px;
  }

  h1 {
    font-size: clamp(18px, 5vw, 24px);
  }

  .brand-sub {
    font-size: 10px;
    margin-top: 3px;
  }

  .intro-text {
    font-size: 13px;
    margin-bottom: 14px;
    line-height: 1.4;
  }

  .field-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  label span {
    margin-bottom: 5px;
    font-size: 10px;
  }

  select,
  input,
  button {
    height: 44px;
    font-size: 15px;
  }

  button {
    margin-top: 20px;
    font-size: 12px;
  }

  .message {
    margin-top: 10px;
    min-height: 20px;
    font-size: 12px;
  }

  .data-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .result-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .result {
    padding: 14px;
    margin-top: 16px;
  }

  .result h2 {
    font-size: 15px;
  }

  .result-header {
    margin-bottom: 14px;
  }

  .data-item {
    padding: 10px 12px;
  }

  .data-label {
    font-size: 8px;
    margin-bottom: 4px;
  }

  .data-value {
    font-size: 12px;
  }

  .countdown {
    padding: 14px;
    margin-top: 12px;
  }

  .countdown strong {
    font-size: clamp(20px, 5vw, 28px);
  }

  .result-footer {
    margin-top: 14px;
    padding-top: 12px;
    font-size: 12px;
  }
}