:root {
  color-scheme: light;
  --bg: #f4ebd7;
  --panel: rgba(255, 252, 245, 0.88);
  --panel-border: rgba(59, 43, 15, 0.12);
  --text: #1e1a10;
  --muted: #665c46;
  --accent: #0d6a4d;
  --accent-strong: #084d38;
  --danger: #b33d2e;
  --shadow: 0 18px 60px rgba(37, 24, 4, 0.14);
  --radius-xl: 28px;
  --radius-lg: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 248, 229, 0.9), transparent 34%),
    radial-gradient(circle at bottom right, rgba(172, 205, 185, 0.48), transparent 26%),
    linear-gradient(135deg, #f1e2c6 0%, #efe8d8 52%, #efe7cf 100%);
}

.backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(0deg, rgba(13, 106, 77, 0.05), rgba(13, 106, 77, 0.05)),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 60px,
      rgba(13, 106, 77, 0.035) 60px,
      rgba(13, 106, 77, 0.035) 61px
    );
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent);
}

.shell {
  position: relative;
  width: min(960px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.hero {
  margin-bottom: 24px;
  padding: 24px 4px 8px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -0.03em;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 0.96;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.35rem);
}

.lede,
.panel-head p,
.status,
.field small,
.qr-card figcaption {
  color: var(--muted);
}

.lede {
  max-width: 44rem;
  margin: 18px 0 0;
  font-size: 1.08rem;
  line-height: 1.6;
}

.panel {
  backdrop-filter: blur(10px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 20px;
}

.panel-head {
  margin-bottom: 20px;
}

.panel-head p {
  margin: 8px 0 0;
}

.split {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.92rem;
  font-weight: 700;
}

input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(58, 49, 34, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  font: inherit;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

input:focus {
  outline: none;
  border-color: rgba(13, 106, 77, 0.7);
  box-shadow: 0 0 0 4px rgba(13, 106, 77, 0.12);
  transform: translateY(-1px);
}

input[readonly] {
  color: rgba(30, 26, 16, 0.76);
}

.button,
button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
  box-shadow: 0 12px 30px rgba(7, 73, 53, 0.24);
}

.ghost {
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  border: 1px solid rgba(58, 49, 34, 0.16);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mini {
  padding: 10px 14px;
  font-size: 0.95rem;
}

.result-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.3fr) minmax(220px, 300px);
  align-items: start;
}

.qr-card {
  margin: 0;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(58, 49, 34, 0.12);
}

.qr-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.status {
  min-height: 1.4em;
  margin: 14px 0 0;
}

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

.links-grid {
  display: grid;
  gap: 16px;
}

.link-card {
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(58, 49, 34, 0.1);
  display: grid;
  gap: 14px;
}

.link-card-top {
  display: flex;
  gap: 14px;
  justify-content: space-between;
  align-items: flex-start;
}

.code-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(13, 106, 77, 0.1);
  color: var(--accent-strong);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.meta-stack {
  display: grid;
  gap: 4px;
  text-align: right;
}

.meta-line {
  font-size: 0.88rem;
  color: var(--muted);
}

.short-link-wrap {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.short-link {
  color: var(--accent);
  font-weight: 700;
  word-break: break-word;
}

.row-status {
  min-height: 1.2em;
  margin: 0;
}

.empty-state {
  padding: 20px 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px dashed rgba(58, 49, 34, 0.18);
  color: var(--muted);
}

.hidden {
  display: none;
}

@media (max-width: 760px) {
  .shell {
    width: min(100vw - 20px, 100%);
    padding-top: 28px;
  }

  .panel {
    padding: 22px;
  }

  .split,
  .result-grid,
  .link-card-top {
    grid-template-columns: 1fr;
    display: grid;
  }

  .button,
  button {
    width: 100%;
  }

  .button-row {
    display: grid;
  }

  .meta-stack {
    text-align: left;
  }

  .short-link-wrap {
    display: grid;
  }
}