:root {
  --bg: #f4efe7;
  --panel: rgba(255, 251, 245, 0.92);
  --panel-strong: rgba(255, 252, 247, 0.98);
  --ink: #1d1a17;
  --muted: #6f675f;
  --line: rgba(29, 26, 23, 0.12);
  --accent: #d95d39;
  --accent-dark: #a63f22;
  --shadow: 0 24px 80px rgba(69, 42, 22, 0.12);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Open Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(217, 93, 57, 0.18), transparent 28%),
    radial-gradient(circle at right, rgba(45, 110, 109, 0.16), transparent 24%),
    linear-gradient(180deg, #f9f5ee 0%, var(--bg) 100%);
}

body.modal-open {
  overflow: hidden;
}

.shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.intro {
  padding: 36px;
  margin-bottom: 20px;
}

.ad-slot {
  margin-bottom: 0;
  padding: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 220ms ease, opacity 220ms ease, margin-bottom 220ms ease, padding 220ms ease;
}

.ad-slot.is-visible {
  margin-bottom: 20px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--panel);
  max-height: 220px;
  opacity: 1;
}

.ad-slot .adsbygoogle {
  min-height: 0 !important;
}

.ad-slot .adsbygoogle[data-ad-status="unfilled"] {
  display: none !important;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.98;
}

.lede {
  margin: 16px 0 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
}

.cli-linkline {
  margin: 14px 0 0;
  font-size: 0.98rem;
  color: var(--muted);
}

.cli-linkline a {
  color: var(--accent-dark);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(360px, 1fr);
  gap: 20px;
  align-items: start;
  transition: grid-template-columns 280ms ease;
}

.workspace.has-result {
  grid-template-columns: minmax(320px, 0.82fr) minmax(440px, 1.18fr);
}

.form-panel {
  padding: 28px;
  transition: transform 280ms ease;
}

.workspace.has-result .form-panel {
  transform: translateX(-4px);
}

.form {
  display: grid;
  gap: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.field span,
.toggle span {
  font-size: 0.95rem;
}

input,
select,
button {
  font: inherit;
}

input[type="url"],
select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.inline-emoji {
  display: inline-block;
  font-size: 40px;
  line-height: 1;
}

.upload-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.upload {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 62px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(252, 247, 240, 0.92) 100%);
  cursor: pointer;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.upload:hover {
  border-color: rgba(217, 93, 57, 0.42);
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(69, 42, 22, 0.08);
}

.upload-button {
  flex: 0 0 auto;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.92rem;
}

.upload-text {
  min-width: 0;
  color: var(--muted);
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upload-input:focus-visible + .upload,
.upload:focus-within {
  outline: 2px solid rgba(217, 93, 57, 0.45);
  outline-offset: 2px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 14px 24px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, opacity 160ms ease;
}

button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

button:disabled {
  cursor: default;
  opacity: 0.55;
  transform: none;
}

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

.result-panel {
  min-height: 100%;
  padding: 28px;
  opacity: 0;
  transform: translateX(18px);
  transition: opacity 280ms ease, transform 280ms ease;
}

.result-panel.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.result-empty {
  color: var(--muted);
  line-height: 1.6;
}

.result-body {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) minmax(220px, 0.9fr);
  gap: 24px;
  align-items: start;
}

.preview-wrap {
  display: flex;
}

.preview-frame {
  width: 100%;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel-strong);
}

.preview-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  background: white;
}

.result-meta {
  display: grid;
  gap: 18px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.meta-block {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
}

.meta-label {
  margin: 0 0 6px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta-value {
  margin: 0;
  font-size: 1rem;
  color: var(--ink);
}

.meta-url {
  word-break: break-word;
  line-height: 1.5;
}

.download-area {
  display: grid;
  gap: 12px;
}

.support-copy {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.5;
  color: var(--muted);
}

.support-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.support-image {
  display: block;
  width: min(100%, 217px);
  height: auto;
}

.download-primary {
  width: 100%;
  padding: 16px 22px;
  font-weight: 700;
  font-size: 1rem;
}

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

.download-chip {
  padding: 11px 16px;
  background: rgba(29, 26, 23, 0.08);
  color: var(--ink);
}

.download-chip:hover {
  background: rgba(29, 26, 23, 0.14);
}

.download-chip.is-active {
  background: var(--ink);
  color: white;
}

.support-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 220ms ease;
}

.support-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 15, 13, 0.58);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 220ms ease;
}

.support-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 1px solid rgba(217, 93, 57, 0.22);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 251, 245, 0.98) 0%, rgba(255, 245, 224, 0.98) 100%);
  box-shadow: 0 30px 90px rgba(24, 18, 10, 0.28);
  justify-items: center;
  text-align: center;
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  transition: opacity 240ms ease, transform 240ms ease;
}

.support-modal.is-visible {
  opacity: 1;
}

.support-modal.is-visible .support-backdrop {
  opacity: 1;
}

.support-modal.is-visible .support-dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.support-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 999px;
  background: rgba(29, 26, 23, 0.08);
  color: var(--ink);
  font-size: 1.8rem;
  line-height: 1;
}

.support-close:hover {
  background: rgba(29, 26, 23, 0.14);
}

.support-kicker {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.support-title {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.03;
}

.support-qr {
  display: block;
  width: min(100%, 420px);
  height: auto;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 18px 48px rgba(38, 27, 10, 0.14);
}

@media (max-width: 960px) {
  .workspace,
  .workspace.has-result {
    grid-template-columns: 1fr;
  }

  .workspace.has-result .form-panel {
    transform: none;
  }

  .result-panel.is-visible {
    opacity: 1;
    transform: none;
  }

  .result-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 20px, 1240px);
    padding-top: 20px;
  }

  .intro,
  .form-panel,
  .result-panel {
    padding: 20px;
  }

  .grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }

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

  .support-link {
    width: 100%;
  }

  .support-image {
    width: min(100%, 280px);
    margin: 0 auto;
  }

  .support-modal {
    padding: 16px;
  }

  .support-dialog {
    width: 100%;
    padding: 22px 18px 20px;
    gap: 14px;
  }

  .support-qr {
    width: min(100%, 360px);
  }
}