:root {
  --bg: #edf4ef;
  --card: #ffffff;
  --ink: #102114;
  --ink-muted: #3b5d43;
  --brand: #2f8f4f;
  --brand-2: #49bf76;
  --danger: #ab2f2f;
  --border: rgba(16, 33, 20, 0.14);
  --shadow: 0 16px 50px rgba(16, 33, 20, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overscroll-behavior-x: none;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "PingFang SC", "Segoe UI Variable", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 8%, #d5edd8 0, transparent 34%),
    radial-gradient(circle at 90% 12%, #e2f6ff 0, transparent 42%),
    linear-gradient(135deg, #f8fff4 0%, #edf6ef 58%, #eef4ff 100%);
  padding: 24px 18px;
  touch-action: pan-y pinch-zoom;
}

.app {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.hero {
  margin-bottom: 16px;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 700;
}

h1 {
  margin: 8px 0;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.04;
}

.subtitle {
  margin: 0;
  color: var(--ink-muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 16px;
  margin-top: 12px;
}

h2 {
  margin: 0 0 10px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.identity {
  margin: 0;
  font-weight: 700;
}

.label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--ink-muted);
}

.input {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fcfffb;
  color: var(--ink);
  font-size: 15px;
  padding: 11px;
  outline: none;
}

.input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(47, 143, 79, 0.16);
}

textarea.input {
  resize: vertical;
}

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 10px 16px;
  font-weight: 650;
  cursor: pointer;
  background: #dcecdc;
  color: #1f4529;
}

.btn-primary {
  background: linear-gradient(160deg, var(--brand), var(--brand-2));
  color: #fff;
}

.file-btn {
  display: inline-flex;
  align-items: center;
}

.hint {
  margin: 0 0 10px;
  color: var(--ink-muted);
  font-size: 13px;
}

.table-wrap {
  overflow-x: auto;
}

.ga-list {
  display: grid;
  gap: 0;
}

.ga-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 12px 10px;
  border-bottom: 1px solid rgba(16, 33, 20, 0.09);
  cursor: pointer;
  user-select: none;
  transition: background-color 140ms ease;
}

.ga-item:hover {
  background: rgba(47, 143, 79, 0.06);
}

.ga-item.copied {
  background: rgba(47, 143, 79, 0.14);
}

.ga-item.expiring {
  background: linear-gradient(90deg, rgba(233, 123, 63, 0.08), transparent 65%);
}

.ga-item.expiring.critical {
  background: linear-gradient(90deg, rgba(218, 76, 76, 0.12), transparent 75%);
}

.ga-main {
  min-width: 0;
}

.ga-title {
  margin: 0;
  color: #1f3326;
  font-size: 18px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ga-code {
  margin: 2px 0 0;
  font-family: "SF Mono", "Cascadia Mono", "Menlo", monospace;
  font-size: clamp(38px, 7.6vw, 54px);
  line-height: 1.02;
  letter-spacing: 0.03em;
  color: #1463cb;
}

.ga-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.count-ring {
  --progress: 100;
  --ring-color: #1463cb;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: conic-gradient(var(--ring-color) calc(var(--progress) * 1%), rgba(20, 99, 203, 0.18) 0);
  position: relative;
  display: grid;
  place-items: center;
  color: #26507f;
  font-size: 10px;
  font-weight: 700;
}

.count-ring::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--card);
}

.count-ring > span {
  position: relative;
  z-index: 1;
}

.count-ring.expiring {
  --ring-color: #e97b3f;
  color: #bc4f21;
  animation: ring-pulse 900ms ease-in-out infinite;
}

.count-ring.critical {
  --ring-color: #da4c4c;
  color: #a42c2c;
}

.row-actions {
  display: flex;
  gap: 6px;
}

.status {
  min-height: 24px;
  color: var(--ink-muted);
  margin: 12px 2px 0;
}

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

.hidden {
  display: none;
}

.mono {
  font-family: "SF Mono", "Cascadia Mono", "Menlo", monospace;
}

@media (max-width: 820px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .ga-item {
    padding: 11px 2px;
  }

  .ga-title {
    font-size: 16px;
  }

  .ga-code {
    font-size: clamp(34px, 10vw, 46px);
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@keyframes ring-pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06);
  }
  100% {
    transform: scale(1);
  }
}