:root {
  color-scheme: dark;
  --bg: #0d1728;
  --top: #17283a;
  --card: #111d2d;
  --field: #0f1929;
  --border: #3a4960;
  --fg: #f7f8fb;
  --muted: #939bab;
  --yellow: #ffda18;
  --yellow-text: #172033;
  --danger: #ff6c6c;
}

* { box-sizing: border-box; }
body { min-height: 100dvh; margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.35 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { width: min(100%, 720px); margin: auto; padding: 28px max(20px, env(safe-area-inset-right)) calc(34px + env(safe-area-inset-bottom)); }
.page-header { margin: 6px 0 28px; }
.eyebrow { margin: 0 0 6px; color: var(--yellow); font-size: 12px; font-weight: 800; letter-spacing: .13em; }
h1, h2 { margin: 0; letter-spacing: -.025em; }
h1 { font-size: clamp(34px, 8vw, 52px); }
h2 { font-size: clamp(27px, 7vw, 42px); }
#notice { min-height: 22px; color: var(--muted); }

.card { margin: 14px 0; padding: 20px; border: 1px solid var(--border); border-radius: 20px; background: var(--card); box-shadow: 0 14px 35px rgb(0 0 0 / .16); }
.card h2 { font-size: 22px; }
.meta { margin: 7px 0; color: #bcc6d5; font-size: 15px; overflow-wrap: anywhere; }
.only-new-badge { color: var(--yellow); font-weight: 700; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
button { min-height: 48px; border: 1px solid var(--border); border-radius: 14px; padding: 12px 17px; background: var(--field); color: var(--fg); font: inherit; font-weight: 750; cursor: pointer; }
button:disabled { cursor: wait; opacity: .55; }
.primary { border-color: var(--yellow); background: var(--yellow); color: var(--yellow-text); }
.secondary { border: 2px solid #e6e9ef; background: transparent; }
.wide { width: 100%; margin-top: 14px; }
.danger, .error { color: var(--danger); }
.danger { border: 0; background: transparent; }
.empty { padding: 42px 20px; border: 1px dashed var(--border); border-radius: 20px; color: var(--muted); text-align: center; }

dialog { width: min(100%, 760px); height: 100dvh; max-height: none; margin: 0 auto; border: 0; padding: 0; background: var(--bg); color: var(--fg); }
dialog::backdrop { background: rgb(0 0 0 / .72); }
#filter-form { display: grid; gap: 20px; min-height: 100%; padding: 28px max(22px, env(safe-area-inset-right)) calc(32px + env(safe-area-inset-bottom)); overflow-y: auto; }
.dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
#close { min-width: 52px; padding: 2px 12px; border-color: var(--yellow); background: transparent; font-size: 36px; line-height: 1; }
.intro { margin: 0 0 12px; color: var(--muted); font-size: 18px; text-align: center; }
label { display: grid; gap: 9px; font-size: 17px; font-weight: 750; }
.with-help > span { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.info { min-width: 42px; min-height: 42px; border: 2px solid var(--fg); border-radius: 13px; padding: 0; background: transparent; font-family: Georgia, serif; font-size: 22px; }
input, select { width: 100%; min-height: 66px; border: 2px solid var(--border); border-radius: 16px; padding: 16px 18px; outline: none; background: var(--field); color: var(--fg); font: inherit; font-size: 19px; }
input:focus, select:focus { border-color: var(--yellow); box-shadow: 0 0 0 3px rgb(255 218 24 / .12); }
input::placeholder { color: #737c8c; }
.only-new, .toggle { display: flex; align-items: center; justify-content: center; gap: 12px; }
.only-new input, .toggle input { width: 28px; min-height: 28px; accent-color: var(--yellow); }
.only-new input:disabled { opacity: 1; }
.hint { margin: -12px 0 0; color: var(--muted); font-size: 13px; text-align: center; }
.price-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: end; gap: 10px; }
.currency { display: grid; min-height: 66px; place-items: center; padding: 0 12px; border: 2px solid var(--border); border-radius: 16px; font-weight: 800; }
.error { min-height: 20px; margin: 0; }
.form-actions > button { flex: 1; }
.preview { display: grid; gap: 10px; }
.preview-card { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 10px; border: 1px solid var(--border); border-radius: 14px; background: var(--card); }
.preview-card img { width: 92px; height: 76px; border-radius: 10px; object-fit: cover; }
.preview-card strong, .preview-card span { display: block; }
.preview-card span { margin-top: 4px; color: var(--muted); font-size: 13px; }
.help-dialog { width: min(calc(100% - 28px), 600px); height: auto; max-height: calc(100dvh - 50px); margin: auto; border: 1px solid var(--border); border-radius: 24px; background: var(--card); }
.help-dialog article { padding: 26px; }
.help-dialog h2 { margin-bottom: 22px; font-size: 26px; text-align: center; }
#help-copy { color: #d7dce5; font-size: 18px; line-height: 1.55; }

@media (max-width: 430px) {
  main { padding-top: 22px; }
  #filter-form { padding-top: 22px; }
  .price-grid { grid-template-columns: 1fr 72px 1fr; }
  input, select { min-height: 60px; font-size: 17px; }
  .currency { min-height: 60px; padding: 0 5px; }
  .form-actions { display: grid; }
}