:root {
  color-scheme: light;
  --ink: #15161a;
  --muted: #666d7a;
  --paper: #f7f8fb;
  --panel: #ffffff;
  --line: #dfe4ec;
  --green: #16a06b;
  --green-dark: #0d6d4a;
  --red: #ed4f32;
  --blue: #2563eb;
  --yellow: #f3c94d;
  --shadow: 0 18px 55px rgba(21, 22, 26, 0.1);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 160, 107, 0.05) 1px, transparent 1px),
    var(--paper);
  background-size: 44px 44px;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.app-shell {
  --display-font:
    Impact, "Arial Black", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --stage-bg: var(--panel);
  --stage-text: var(--ink);
  --stage-muted: var(--muted);
  --stage-line: var(--line);
  --stage-pattern: transparent;
  --stage-glow-line: transparent;
  --stage-glow: none;
  --toolbar-bg: rgba(255, 255, 255, 0.82);
  --hero-bg: var(--ink);
  --hero-overlay:
    linear-gradient(180deg, rgba(21, 22, 26, 0.08), rgba(21, 22, 26, 0.68)),
    linear-gradient(90deg, rgba(21, 22, 26, 0.62), rgba(21, 22, 26, 0.08));
  --hero-border: transparent;
  --hero-shadow: none;
  --tag-bg: var(--yellow);
  --tag-color: var(--ink);
  --price-shadow: 5px 5px 0 var(--red);
  --original-color: rgba(255, 255, 255, 0.78);
  --card-bg: #fff;
  --card-line: rgba(21, 22, 26, 0.12);
  --card-active: var(--green);
  --card-overlay: linear-gradient(180deg, transparent, rgba(21, 22, 26, 0.82));
  --fallback-bg:
    linear-gradient(135deg, rgba(243, 201, 77, 0.78), rgba(237, 79, 50, 0.26)),
    #edf4ff;
  --fallback-text: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-shell[data-font="sign"] {
  --display-font:
    Impact, "Arial Black", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

.app-shell[data-font="brush"] {
  --display-font:
    "HanziPen SC", "Xingkai SC", "STXingkai", "Kaiti SC", "STKaiti", cursive,
    "PingFang SC", sans-serif;
}

.app-shell[data-font="chalk"] {
  --display-font:
    "Kaiti SC", "STKaiti", "HanziPen SC", "Songti SC", serif;
}

.app-shell[data-font="round"] {
  --display-font:
    "Yuanti SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui,
    sans-serif;
}

.app-shell[data-theme="neon"] {
  --stage-bg:
    repeating-linear-gradient(90deg, rgba(255, 214, 74, 0.06) 0 1px, transparent 1px 48px),
    linear-gradient(180deg, #050505 0%, #0b0c0f 58%, #24160c 100%);
  --stage-text: #ffffff;
  --stage-muted: rgba(255, 255, 255, 0.72);
  --stage-line: rgba(255, 255, 255, 0.18);
  --stage-pattern: linear-gradient(120deg, transparent 0 38%, rgba(255, 231, 90, 0.08) 38% 39%, transparent 39% 100%);
  --stage-glow-line: rgba(255, 231, 90, 0.5);
  --stage-glow: 0 0 18px rgba(255, 231, 90, 0.28), inset 0 0 18px rgba(32, 227, 141, 0.18);
  --toolbar-bg: rgba(0, 0, 0, 0.36);
  --hero-bg: #050505;
  --hero-overlay:
    linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.74)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.18));
  --hero-border: rgba(255, 231, 90, 0.5);
  --hero-shadow: 0 0 0 1px rgba(255, 231, 90, 0.26), 0 0 28px rgba(255, 231, 90, 0.22), inset 0 0 36px rgba(32, 227, 141, 0.14);
  --tag-bg: #ffe65a;
  --tag-color: #050505;
  --price-shadow: 0 0 12px rgba(255, 255, 255, 0.7), 5px 5px 0 #ff3d39;
  --original-color: rgba(255, 255, 255, 0.82);
  --card-bg: rgba(255, 255, 255, 0.08);
  --card-line: rgba(255, 231, 90, 0.34);
  --card-active: #20e38d;
  --card-overlay: linear-gradient(180deg, transparent 18%, rgba(0, 0, 0, 0.86));
  --fallback-bg:
    repeating-linear-gradient(-18deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 13px),
    linear-gradient(135deg, rgba(255, 230, 90, 0.26), rgba(32, 227, 141, 0.16), rgba(49, 100, 255, 0.2)),
    #050505;
  --fallback-text: #fff;
}

.app-shell[data-theme="chalk"] {
  --stage-bg:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 31px),
    linear-gradient(180deg, #06170f, #0c2417 68%, #09120d);
  --stage-text: #f7fff4;
  --stage-muted: rgba(247, 255, 244, 0.72);
  --stage-line: rgba(207, 255, 184, 0.2);
  --stage-pattern: linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 34%, rgba(255, 227, 101, 0.05));
  --stage-glow-line: rgba(163, 255, 132, 0.5);
  --stage-glow: inset 0 0 32px rgba(163, 255, 132, 0.16);
  --toolbar-bg: rgba(0, 0, 0, 0.24);
  --hero-bg: #092114;
  --hero-overlay:
    linear-gradient(180deg, rgba(5, 14, 9, 0.04), rgba(5, 14, 9, 0.72)),
    linear-gradient(90deg, rgba(5, 14, 9, 0.74), rgba(5, 14, 9, 0.12));
  --hero-border: rgba(255, 248, 177, 0.48);
  --hero-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.09), 0 12px 36px rgba(0, 0, 0, 0.24);
  --tag-bg: #bcff7a;
  --tag-color: #06170f;
  --price-shadow: 3px 3px 0 #33d5ff, -2px -2px 0 #ffde59;
  --original-color: rgba(247, 255, 244, 0.76);
  --card-bg: rgba(255, 255, 255, 0.07);
  --card-line: rgba(188, 255, 122, 0.34);
  --card-active: #ffde59;
  --card-overlay: linear-gradient(180deg, transparent, rgba(5, 14, 9, 0.86));
  --fallback-bg:
    repeating-linear-gradient(-8deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 18px),
    #092114;
  --fallback-text: #f7fff4;
}

.app-shell[data-theme="campus"] {
  --stage-bg:
    linear-gradient(90deg, rgba(255, 230, 90, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(51, 213, 255, 0.05) 1px, transparent 1px),
    radial-gradient(circle at 18% 12%, rgba(237, 79, 50, 0.18), transparent 28%),
    radial-gradient(circle at 84% 82%, rgba(37, 99, 235, 0.2), transparent 34%),
    linear-gradient(180deg, #070707 0%, #111017 58%, #190b12 100%);
  --stage-text: #fff8dd;
  --stage-muted: rgba(255, 248, 221, 0.7);
  --stage-line: rgba(255, 230, 90, 0.22);
  --stage-pattern: linear-gradient(135deg, rgba(237, 79, 50, 0.12) 0 18%, transparent 18% 54%, rgba(51, 213, 255, 0.1) 54% 70%, transparent 70%);
  --stage-glow-line: rgba(255, 230, 90, 0.42);
  --stage-glow: 0 0 20px rgba(237, 79, 50, 0.2), inset 0 0 24px rgba(255, 230, 90, 0.12);
  --toolbar-bg: rgba(0, 0, 0, 0.36);
  --hero-bg: #080808;
  --hero-overlay:
    linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.56)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.16));
  --hero-border: rgba(255, 230, 90, 0.5);
  --hero-shadow: 0 0 0 1px rgba(255, 230, 90, 0.24), 0 0 32px rgba(237, 79, 50, 0.24);
  --tag-bg: #f3c94d;
  --tag-color: #15161a;
  --price-shadow: 0 0 12px rgba(255, 230, 90, 0.68), 5px 5px 0 #ed4f32, -3px -3px 0 #2563eb;
  --original-color: rgba(255, 255, 255, 0.82);
  --card-bg: rgba(255, 255, 255, 0.08);
  --card-line: rgba(255, 230, 90, 0.28);
  --card-active: #ed4f32;
  --card-overlay: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.88));
  --fallback-bg:
    repeating-linear-gradient(-12deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 16px),
    linear-gradient(135deg, rgba(243, 201, 77, 0.18), rgba(237, 79, 50, 0.22), rgba(37, 99, 235, 0.16)),
    #080808;
  --fallback-text: #fff8dd;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto auto;
  gap: 16px;
  align-items: center;
  padding: 14px clamp(16px, 3vw, 32px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--yellow);
  color: var(--ink);
  font-size: 22px;
  font-weight: 900;
  box-shadow: 5px 5px 0 var(--ink);
}

.brand-lockup h1,
.brand-lockup p,
.form-head h2,
.list-head h2 {
  margin: 0;
}

.brand-lockup h1 {
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.1;
  font-weight: 900;
}

.brand-lockup p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.3;
}

.view-tabs {
  display: flex;
  align-items: center;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #eef2f7;
}

.tab-button {
  min-width: 72px;
  height: 38px;
  padding: 0 14px;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.tab-button.is-active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(21, 22, 26, 0.1);
}

.style-switcher,
.font-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #eef2f7;
}

.board-mode-switcher,
.sign-template-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--stage-line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.22);
}

.style-button,
.font-button,
.mode-button,
.template-button {
  min-width: 58px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.mode-button {
  min-width: 86px;
  color: var(--stage-muted);
}

.template-button {
  min-width: 54px;
  color: var(--stage-muted);
}

.style-button::before,
.font-button::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 2px;
  background: #9ca3af;
}

.style-button[data-theme-option="neon"]::before {
  background: #20e38d;
  box-shadow: 0 0 8px rgba(32, 227, 141, 0.9);
}

.style-button[data-theme-option="chalk"]::before {
  background: #bcff7a;
}

.style-button[data-theme-option="campus"]::before {
  background: #ed4f32;
}

.font-button[data-font-option="sign"]::before {
  background: #111827;
}

.font-button[data-font-option="brush"]::before {
  background: #ffde59;
  transform: rotate(-12deg);
}

.font-button[data-font-option="chalk"]::before {
  background: #bcff7a;
  border-radius: 999px;
}

.font-button[data-font-option="round"]::before {
  background: #33d5ff;
  border-radius: 999px;
}

.style-button.is-active,
.font-button.is-active,
.mode-button.is-active,
.template-button.is-active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(21, 22, 26, 0.1);
}

.icon-button,
.ghost-button,
.primary-button {
  min-height: 40px;
  border-radius: var(--radius);
  font-weight: 900;
}

.icon-button {
  width: 44px;
  background: var(--ink);
  color: #fff;
  font-size: 20px;
}

.workspace {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: clamp(14px, 2vw, 28px);
  display: grid;
  grid-template-columns: minmax(320px, 410px) minmax(0, 1fr);
  gap: clamp(16px, 2vw, 28px);
  flex: 1;
}

.editor-panel {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.copy-form,
.product-form,
.poster-stage {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.copy-form,
.product-form {
  padding: 18px;
  display: grid;
  gap: 14px;
}

.form-head,
.list-head,
.poster-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.form-head h2,
.list-head h2 {
  font-size: 18px;
  line-height: 1.2;
}

.field {
  display: grid;
  gap: 7px;
}

.field span,
.speed-control span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfe;
  color: var(--ink);
  outline: none;
  transition: border 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.field input,
.field select {
  height: 44px;
  padding: 0 12px;
}

.field textarea {
  resize: vertical;
  min-height: 76px;
  padding: 11px 12px;
  line-height: 1.45;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.price-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.image-picker {
  display: block;
}

.image-picker input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.image-preview {
  min-height: 180px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 2px dashed #aeb8c8;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(243, 201, 77, 0.28), transparent 35%),
    #f8fafc;
  color: var(--muted);
  font-weight: 900;
}

.image-preview.has-image {
  border-style: solid;
  background-size: cover;
  background-position: center;
}

.image-preview.has-image span {
  display: none;
}

.ghost-button {
  padding: 0 12px;
  border: 1px solid var(--line);
  background: #f4f7fb;
  color: var(--ink);
}

.ghost-button.danger {
  color: #b42318;
}

.primary-button {
  min-height: 48px;
  background: var(--green);
  color: #fff;
  box-shadow: 0 10px 22px rgba(22, 160, 107, 0.28);
}

.primary-button:hover,
.icon-button:hover,
.ghost-button:hover,
.tab-button:hover,
.style-button:hover,
.font-button:hover,
.mode-button:hover,
.template-button:hover {
  filter: brightness(0.98);
}

.list-head {
  padding: 0 2px;
}

.product-list {
  display: grid;
  gap: 10px;
}

.empty-state {
  border: 1px dashed #b8c2d2;
  border-radius: var(--radius);
  padding: 22px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  text-align: center;
  font-weight: 800;
}

.mini-product {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 10px;
}

.mini-thumb {
  width: 76px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 6px;
  background: #eef2f7;
}

.mini-body {
  min-width: 0;
}

.mini-name {
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mini-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.mini-price {
  margin: 6px 0 0;
  color: var(--red);
  font-size: 19px;
  font-weight: 950;
}

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

.small-icon {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
}

.poster-stage {
  min-height: calc(100vh - 112px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  isolation: isolate;
  border-color: var(--stage-line);
  background: var(--stage-bg);
  color: var(--stage-text);
  font-family: var(--display-font);
}

.poster-stage::before,
.poster-stage::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.poster-stage::before {
  inset: 0;
  z-index: 0;
  background: var(--stage-pattern);
}

.poster-stage::after {
  inset: 10px;
  z-index: 0;
  border: 1px solid var(--stage-glow-line);
  border-radius: var(--radius);
  box-shadow: var(--stage-glow);
}

.poster-stage > * {
  position: relative;
  z-index: 1;
}

.poster-toolbar {
  padding: 14px 16px;
  flex-wrap: wrap;
  justify-content: flex-start;
  border-bottom: 1px solid var(--stage-line);
  background: var(--toolbar-bg);
  color: var(--stage-text);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid currentColor;
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--tag-bg);
  color: var(--tag-color);
  font-weight: 950;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.86);
}

.speed-control {
  margin-left: auto;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", sans-serif;
  display: flex;
  align-items: center;
  gap: 8px;
}

.poster-stage .speed-control span {
  color: var(--stage-muted);
}

.speed-control input {
  width: 130px;
  accent-color: var(--card-active);
}

.poster-viewport {
  min-height: 0;
  padding: clamp(14px, 2vw, 24px);
  display: grid;
  grid-template-columns: minmax(300px, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(14px, 2vw, 24px);
  flex: 1;
}

.hero-poster {
  min-height: 540px;
  position: relative;
  overflow: hidden;
  border: 2px solid var(--hero-border);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 230, 90, 0.12), transparent 28%),
    radial-gradient(circle at 82% 78%, rgba(32, 227, 141, 0.12), transparent 30%),
    var(--fallback-bg),
    var(--hero-bg);
  color: #fff;
  box-shadow: var(--hero-shadow);
}

.hero-poster::before {
  content: "";
  position: absolute;
  inset: 14px;
  z-index: 1;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  background:
    radial-gradient(circle, rgba(255, 230, 90, 0.86) 0 2px, transparent 3px) top / 30px 16px repeat-x,
    radial-gradient(circle, rgba(32, 227, 141, 0.76) 0 2px, transparent 3px) bottom / 30px 16px repeat-x;
  opacity: 0.72;
}

.hero-image-chip {
  position: absolute;
  top: clamp(20px, 3vw, 34px);
  right: clamp(20px, 3vw, 34px);
  z-index: 3;
  width: clamp(72px, 9vw, 126px);
  margin: 0;
  padding: 8px;
  border: 1px solid var(--stage-glow-line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.48);
  box-shadow: 0 0 18px rgba(255, 230, 90, 0.22);
  transform: rotate(2deg);
}

.hero-image {
  width: 100%;
  aspect-ratio: 1;
  display: block;
  object-fit: cover;
  border-radius: 6px;
}

.hero-image-chip figcaption {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 900;
  text-align: center;
}

.market-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.84;
}

.hero-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--hero-overlay);
}

.sign-spark {
  position: absolute;
  top: clamp(22px, 3vw, 38px);
  left: clamp(22px, 3vw, 38px);
  z-index: 3;
  transform: rotate(-5deg);
  border: 2px solid var(--tag-bg);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--tag-bg);
  background: rgba(0, 0, 0, 0.5);
  font-size: clamp(18px, 2vw, 32px);
  font-weight: 1000;
  letter-spacing: 0;
  text-shadow: 0 0 12px currentColor;
  box-shadow: 0 0 16px rgba(255, 230, 90, 0.24), inset 0 0 12px rgba(255, 230, 90, 0.12);
}

.sign-content {
  position: absolute;
  inset: clamp(30px, 4vw, 56px);
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.7fr);
  grid-template-rows: auto 1fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
}

.sign-title {
  min-width: 0;
  grid-column: 1 / -1;
  margin: 0;
  color: #fff;
  font-family: var(--display-font);
  font-size: clamp(58px, 9vw, 150px);
  line-height: 0.9;
  font-weight: 1000;
  overflow-wrap: anywhere;
  text-wrap: balance;
  text-shadow:
    0 0 10px rgba(255, 255, 255, 0.72),
    0 0 28px rgba(255, 230, 90, 0.38),
    5px 5px 0 rgba(0, 0, 0, 0.72);
}

.sign-subtitle {
  min-width: 0;
  grid-column: 1 / -1;
  margin: -10px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(20px, 3.2vw, 46px);
  font-weight: 950;
  overflow-wrap: anywhere;
  text-wrap: balance;
  text-shadow: 0 0 14px rgba(255, 255, 255, 0.26);
}

.sign-feature {
  min-width: 0;
  display: grid;
  gap: 10px;
  align-self: end;
  padding: clamp(18px, 3vw, 34px);
  border: 2px solid rgba(255, 255, 255, 0.46);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.2);
  box-shadow: inset 0 0 24px rgba(255, 230, 90, 0.08);
}

.sign-feature span {
  color: var(--tag-bg);
  font-size: clamp(15px, 1.8vw, 24px);
  font-weight: 950;
}

.sign-feature strong {
  color: #fff;
  font-family: var(--display-font);
  font-size: clamp(36px, 6vw, 92px);
  line-height: 0.95;
  font-weight: 1000;
  overflow-wrap: anywhere;
  text-shadow: var(--price-shadow);
}

.sign-feature em {
  color: #fff;
  font-family: var(--display-font);
  font-size: clamp(54px, 8vw, 120px);
  font-style: normal;
  font-weight: 1000;
  line-height: 0.84;
  text-shadow: var(--price-shadow);
}

.sign-menu-list {
  align-self: end;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: clamp(18px, 2.4vw, 28px);
  border: 2px dashed rgba(255, 255, 255, 0.38);
  border-radius: var(--radius);
  list-style: none;
}

.sign-menu-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(19px, 2.6vw, 38px);
  font-weight: 950;
}

.sign-menu-list li::before {
  content: "✦";
  color: var(--tag-bg);
}

.sign-menu-list li {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.sign-menu-list span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sign-menu-list strong {
  color: var(--tag-bg);
  font-family: var(--display-font);
  font-size: 1.2em;
  line-height: 1;
}

.sign-menu-list li.is-active strong,
.sign-menu-list li.is-active span {
  color: #fff;
  text-shadow: 0 0 14px rgba(255, 230, 90, 0.65);
}

.sign-doodle {
  position: absolute;
  z-index: 2;
  color: var(--tag-bg);
  font-family: var(--display-font);
  font-weight: 1000;
  text-shadow: 0 0 12px currentColor;
  pointer-events: none;
}

.star-one {
  top: 18%;
  right: 17%;
  font-size: clamp(34px, 5vw, 82px);
  transform: rotate(14deg);
}

.star-two {
  right: 6%;
  bottom: 24%;
  color: #33d5ff;
  font-size: clamp(26px, 4vw, 60px);
}

.heart-one {
  left: 10%;
  bottom: 18%;
  color: #ff5da8;
  font-size: clamp(34px, 4.8vw, 76px);
  transform: rotate(-12deg);
}

.wave-one {
  left: 28%;
  bottom: 8%;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(24px, 3vw, 48px);
}

.bubble-one {
  right: 8%;
  top: 38%;
  border: 2px solid currentColor;
  border-radius: 999px;
  padding: 8px 14px;
  color: #20e38d;
  font-size: clamp(18px, 2.4vw, 34px);
  transform: rotate(9deg);
}

.led-strip {
  position: absolute;
  left: clamp(18px, 3vw, 44px);
  right: clamp(18px, 3vw, 44px);
  bottom: clamp(16px, 2.2vw, 30px);
  z-index: 3;
  height: clamp(18px, 2vw, 28px);
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(255, 236, 146, 1) 0 32%, rgba(255, 165, 38, 0.82) 42%, transparent 64%) 0 50% / 38px 100% repeat-x,
    linear-gradient(180deg, rgba(255, 255, 255, 0.52), rgba(255, 176, 45, 0.38));
  box-shadow:
    0 0 18px rgba(255, 208, 82, 0.88),
    0 18px 36px rgba(255, 146, 27, 0.36);
}

.hero-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: clamp(22px, 4vw, 44px);
  display: grid;
  align-content: center;
  justify-items: start;
}

.hero-tag {
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", sans-serif;
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: var(--tag-bg);
  color: var(--tag-color);
  font-size: 14px;
  font-weight: 950;
  box-shadow: 0 0 18px rgba(255, 230, 90, 0.28);
}

.hero-title {
  font-family: var(--display-font);
  max-width: min(11ch, calc(100% - clamp(84px, 12vw, 150px)));
  margin: 16px 0 12px;
  font-size: clamp(58px, 8.4vw, 138px);
  line-height: 0.92;
  font-weight: 1000;
  overflow-wrap: anywhere;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.28);
}

.hero-note {
  max-width: 34em;
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(15px, 1.8vw, 19px);
  line-height: 1.5;
}

.price-lockup {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 14px;
}

.deal-price {
  font-family: var(--display-font);
  color: #fff;
  font-size: clamp(68px, 11vw, 168px);
  line-height: 0.86;
  font-weight: 1000;
  text-shadow: var(--price-shadow);
}

.original-price {
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", sans-serif;
  margin-bottom: 8px;
  color: var(--original-color);
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 850;
  text-decoration: line-through;
  text-decoration-thickness: 3px;
}

.wall-grid {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(188px, 1fr);
  gap: 14px;
}

.poster-card {
  min-width: 0;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: clamp(42px, 4.8vw, 66px) minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(21, 22, 26, 0.12);
  border-radius: var(--radius);
  border-color: var(--card-line);
  background: var(--card-bg);
}

.poster-card.is-active {
  border: 3px solid var(--card-active);
  box-shadow: 0 0 0 5px rgba(32, 227, 141, 0.14), 0 0 22px rgba(255, 230, 90, 0.22);
}

.poster-card-thumb {
  width: 100%;
  aspect-ratio: 1;
  min-height: 42px;
  overflow: hidden;
  border: 1px solid var(--card-line);
  border-radius: 6px;
  object-fit: cover;
  box-shadow: inset 0 0 12px rgba(255, 230, 90, 0.08);
}

.poster-card img.poster-card-thumb {
  width: 100%;
  display: block;
  object-fit: cover;
}

.poster-card-body {
  min-width: 0;
  position: static;
  padding: 0;
  color: #fff;
  background: transparent;
}

.poster-card-tag {
  display: inline-flex;
  max-width: 100%;
  margin-bottom: 5px;
  color: var(--tag-bg);
  font-size: 12px;
  font-weight: 950;
}

.poster-card-title {
  font-family: var(--display-font);
  margin: 0;
  display: -webkit-box;
  overflow: hidden;
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 950;
  line-height: 1.08;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.poster-card-price {
  font-family: var(--display-font);
  margin-top: 6px;
  color: #fff;
  font-size: clamp(32px, 4vw, 58px);
  line-height: 1;
  font-weight: 1000;
  text-shadow: var(--price-shadow);
}

.placeholder-art {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  background: var(--fallback-bg);
  color: var(--fallback-text);
  font-size: clamp(36px, 5vw, 74px);
  font-weight: 1000;
}

.poster-card-thumb.placeholder-art {
  width: 100%;
  height: auto;
  min-height: 42px;
  aspect-ratio: 1;
  font-size: clamp(15px, 2.4vw, 28px);
}

.hero-fallback {
  background: var(--fallback-bg);
}

.app-shell[data-theme="neon"] .brand-mark,
.app-shell[data-theme="neon"] .status-pill,
.app-shell[data-theme="neon"] .hero-tag {
  box-shadow: 0 0 18px rgba(255, 230, 90, 0.42), 4px 4px 0 rgba(0, 0, 0, 0.86);
}

.app-shell[data-theme="neon"] .hero-title {
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.42), 0 0 24px rgba(32, 227, 141, 0.24);
}

.app-shell[data-theme="neon"] .poster-card {
  box-shadow: inset 0 0 22px rgba(255, 230, 90, 0.08);
}

.app-shell[data-theme="chalk"] .hero-title,
.app-shell[data-theme="chalk"] .hero-note {
  text-shadow: 1px 1px 0 rgba(255, 222, 89, 0.24), -1px 0 0 rgba(51, 213, 255, 0.18);
}

.app-shell[data-theme="chalk"] .hero-poster,
.app-shell[data-theme="chalk"] .poster-card {
  border-style: dashed;
}

.app-shell[data-theme="campus"] .status-pill,
.app-shell[data-theme="campus"] .hero-tag {
  box-shadow: 4px 4px 0 #15161a;
}

@keyframes signPulse {
  0%,
  100% {
    filter: brightness(1);
  }

  50% {
    filter: brightness(1.14);
  }
}

@keyframes neonFlicker {
  0%,
  100% {
    opacity: 1;
    filter: brightness(1.08);
  }

  8% {
    opacity: 0.82;
    filter: brightness(0.82);
  }

  12%,
  36% {
    opacity: 1;
    filter: brightness(1.18);
  }

  39% {
    opacity: 0.9;
    filter: brightness(0.92);
  }

  46%,
  74% {
    opacity: 1;
    filter: brightness(1.12);
  }

  78% {
    opacity: 0.86;
    filter: brightness(0.88);
  }
}

@keyframes borderBlink {
  0%,
  100% {
    opacity: 0.62;
  }

  50% {
    opacity: 1;
  }
}

.app-shell[data-theme="neon"] .hero-tag,
.app-shell[data-theme="neon"] .status-pill,
.app-shell[data-theme="chalk"] .hero-tag,
.app-shell[data-theme="chalk"] .status-pill,
.app-shell[data-theme="campus"] .hero-tag,
.app-shell[data-theme="campus"] .status-pill {
  animation: signPulse 2.8s ease-in-out infinite;
}

.app-shell[data-theme="neon"] .hero-poster::before,
.app-shell[data-theme="chalk"] .hero-poster::before,
.app-shell[data-theme="campus"] .hero-poster::before {
  animation: borderBlink 1.6s ease-in-out infinite;
}

.app-shell[data-theme="neon"] .deal-price,
.app-shell[data-theme="neon"] .poster-card.is-active .poster-card-price,
.app-shell[data-theme="neon"] .sign-spark,
.app-shell[data-theme="neon"] .sign-title,
.app-shell[data-theme="neon"] .sign-feature em,
.app-shell[data-theme="neon"] .sign-menu-list li.is-active strong,
.app-shell[data-theme="chalk"] .deal-price,
.app-shell[data-theme="chalk"] .poster-card.is-active .poster-card-price,
.app-shell[data-theme="chalk"] .sign-spark,
.app-shell[data-theme="chalk"] .sign-title,
.app-shell[data-theme="chalk"] .sign-feature em,
.app-shell[data-theme="chalk"] .sign-menu-list li.is-active strong,
.app-shell[data-theme="campus"] .deal-price,
.app-shell[data-theme="campus"] .poster-card.is-active .poster-card-price,
.app-shell[data-theme="campus"] .sign-spark,
.app-shell[data-theme="campus"] .sign-title,
.app-shell[data-theme="campus"] .sign-feature em,
.app-shell[data-theme="campus"] .sign-menu-list li.is-active strong {
  animation: neonFlicker 3.2s steps(2, end) infinite;
}

.app-shell[data-theme="neon"] .led-strip,
.app-shell[data-theme="chalk"] .led-strip,
.app-shell[data-theme="campus"] .led-strip {
  animation: signPulse 1.7s ease-in-out infinite;
}

.app-shell[data-view="display"] .editor-panel {
  display: none;
}

.app-shell[data-view="display"] .workspace {
  width: 100%;
  max-width: none;
  padding: 0;
  grid-template-columns: 1fr;
}

.app-shell[data-view="display"] .poster-stage {
  height: calc(100vh - 77px);
  min-height: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.app-shell[data-view="display"] .poster-viewport {
  grid-template-columns: minmax(380px, 1fr) minmax(420px, 1fr);
}

.app-shell[data-view="display"] .hero-poster {
  height: 100%;
  min-height: 0;
}

.app-shell[data-view="display"] .wall-grid {
  grid-auto-rows: minmax(0, 1fr);
}

.app-shell[data-board-mode="sign"] .poster-viewport {
  grid-template-columns: 1fr;
}

.app-shell[data-board-mode="sign"] .hero-poster {
  min-height: 640px;
}

.app-shell[data-view="display"][data-board-mode="sign"] .hero-poster {
  height: 100%;
}

.app-shell[data-board-mode="sign"] .wall-grid {
  display: none;
}

.app-shell[data-board-mode="sign"] .hero-poster::after {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.18)),
    radial-gradient(circle at 50% 100%, rgba(255, 195, 61, 0.18), transparent 42%);
}

.app-shell[data-sign-template="menu"] .sign-content {
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1fr);
  align-items: stretch;
}

.app-shell[data-sign-template="menu"] .sign-title {
  font-size: clamp(42px, 6vw, 96px);
}

.app-shell[data-sign-template="menu"] .sign-subtitle {
  font-size: clamp(18px, 2.4vw, 34px);
}

.app-shell[data-sign-template="menu"] .sign-feature {
  align-self: stretch;
  align-content: center;
}

.app-shell[data-sign-template="menu"] .sign-menu-list {
  align-self: stretch;
  align-content: center;
  gap: clamp(10px, 1.6vw, 18px);
}

.app-shell[data-sign-template="menu"] .sign-menu-list li {
  font-size: clamp(24px, 3vw, 48px);
}

.app-shell[data-sign-template="graffiti"] .hero-poster {
  transform: rotate(-0.4deg);
}

.app-shell[data-sign-template="graffiti"] .sign-content {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
}

.app-shell[data-sign-template="graffiti"] .sign-title {
  max-width: 10ch;
  font-size: clamp(64px, 10vw, 158px);
  transform: rotate(-2deg);
}

.app-shell[data-sign-template="graffiti"] .sign-subtitle {
  transform: rotate(1deg);
}

.app-shell[data-sign-template="graffiti"] .sign-feature {
  width: min(820px, 100%);
  justify-items: center;
  border-style: dashed;
  transform: rotate(1deg);
}

.app-shell[data-sign-template="graffiti"] .sign-menu-list {
  width: min(760px, 100%);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 0;
  padding: 0;
}

.app-shell[data-sign-template="graffiti"] .sign-doodle {
  opacity: 1;
}

.app-shell[data-sign-template="graffiti"] .star-one {
  right: 10%;
  top: 12%;
}

.app-shell[data-sign-template="graffiti"] .heart-one {
  left: 6%;
  bottom: 24%;
}

.app-shell[data-sign-template="acrylic"] .hero-poster {
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.12), transparent 22% 62%, rgba(255, 255, 255, 0.08)),
    radial-gradient(circle at 48% 100%, rgba(255, 198, 70, 0.24), transparent 36%),
    rgba(0, 0, 0, 0.78);
  border-color: rgba(255, 255, 255, 0.72);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.22),
    0 0 42px rgba(255, 230, 90, 0.24),
    inset 0 0 28px rgba(255, 255, 255, 0.08);
}

.app-shell[data-sign-template="acrylic"] .hero-poster::before {
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.62);
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent),
    radial-gradient(circle, rgba(255, 230, 90, 0.88) 0 2px, transparent 3px) bottom / 34px 18px repeat-x;
}

.app-shell[data-sign-template="acrylic"] .sign-content {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.6fr);
}

.app-shell[data-sign-template="acrylic"] .sign-title {
  color: rgba(255, 255, 255, 0.96);
}

.app-shell[data-sign-template="acrylic"] .sign-feature,
.app-shell[data-sign-template="acrylic"] .sign-menu-list {
  background: rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(2px);
}

.app-shell[data-sign-template="acrylic"] .led-strip {
  height: clamp(22px, 2.4vw, 34px);
}

.app-shell[data-board-mode="market"] .hero-content {
  align-content: end;
}

.app-shell[data-board-mode="market"] .hero-title {
  max-width: 12ch;
  font-size: clamp(48px, 6vw, 92px);
}

.app-shell[data-board-mode="market"] .deal-price {
  font-size: clamp(62px, 9vw, 126px);
}

.app-shell[data-board-mode="market"] .poster-card {
  grid-template-columns: clamp(72px, 9vw, 120px) minmax(0, 1fr);
}

.app-shell[data-board-mode="market"] .poster-card-thumb {
  min-height: 72px;
}

.app-shell[data-board-mode="market"] .poster-card-title {
  font-size: clamp(18px, 1.9vw, 26px);
}

.app-shell[data-board-mode="market"] .poster-card-price {
  font-size: clamp(28px, 3.2vw, 46px);
}

@media (max-width: 1050px) {
  .workspace,
  .app-shell[data-view="display"] .poster-viewport {
    grid-template-columns: 1fr;
  }

  .poster-stage {
    min-height: auto;
  }

  .poster-viewport {
    grid-template-columns: 1fr;
  }

  .hero-poster {
    min-height: min(64vh, 620px);
  }

  .wall-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: minmax(170px, 26vw);
  }

  .sign-content {
    grid-template-columns: 1fr;
    align-items: end;
  }

  .sign-title {
    font-size: clamp(54px, 11vw, 118px);
  }

  .sign-feature {
    max-width: 680px;
  }
}

@media (max-width: 1050px) and (min-width: 861px) {
  .app-shell[data-view="display"] .poster-viewport {
    grid-template-columns: minmax(420px, 1fr) minmax(300px, 0.76fr);
  }

  .app-shell[data-view="display"] .wall-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: minmax(0, 1fr);
  }
}

@media (min-width: 861px) and (max-width: 1180px) and (orientation: landscape) {
  .app-shell[data-view="display"] .poster-toolbar {
    padding: 10px 14px;
    gap: 10px;
  }

  .app-shell[data-view="display"] .status-pill,
  .app-shell[data-view="display"] .mode-button,
  .app-shell[data-view="display"] .template-button {
    min-height: 34px;
    height: 34px;
  }

  .app-shell[data-view="display"] .speed-control {
    gap: 6px;
  }

  .app-shell[data-view="display"] .speed-control input {
    width: 96px;
  }

  .app-shell[data-view="display"] .poster-viewport {
    padding: 14px;
  }

  .app-shell[data-view="display"][data-board-mode="sign"] .hero-poster {
    min-height: 0;
  }

  .app-shell[data-view="display"][data-board-mode="sign"] .sign-content {
    inset: clamp(28px, 3vw, 42px);
    grid-template-columns: minmax(0, 0.94fr) minmax(310px, 0.78fr);
    grid-template-rows: auto auto auto minmax(0, 1fr);
    gap: 16px clamp(20px, 3vw, 34px);
    align-items: stretch;
  }

  .app-shell[data-view="display"][data-board-mode="sign"] .hero-tag {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }

  .app-shell[data-view="display"][data-board-mode="sign"] .sign-title {
    max-width: 8ch;
    grid-column: 1;
    grid-row: 2;
    align-self: end;
    font-size: clamp(64px, 10vw, 132px);
  }

  .app-shell[data-view="display"][data-board-mode="sign"] .sign-subtitle {
    grid-column: 1;
    grid-row: 3;
    margin: 0;
    font-size: clamp(22px, 3.2vw, 36px);
  }

  .app-shell[data-view="display"][data-board-mode="sign"] .sign-feature {
    grid-column: 1;
    grid-row: 4;
    align-self: stretch;
    align-content: center;
    padding: clamp(16px, 2.2vw, 24px);
  }

  .app-shell[data-view="display"][data-board-mode="sign"] .sign-feature strong {
    font-size: clamp(42px, 5.4vw, 72px);
  }

  .app-shell[data-view="display"][data-board-mode="sign"] .sign-feature em {
    font-size: clamp(64px, 7.8vw, 96px);
  }

  .app-shell[data-view="display"][data-board-mode="sign"] .sign-menu-list {
    grid-column: 2;
    grid-row: 1 / 5;
    align-self: stretch;
    align-content: center;
    gap: clamp(10px, 1.8vw, 16px);
    padding: clamp(16px, 2vw, 24px);
  }

  .app-shell[data-view="display"][data-board-mode="sign"] .sign-menu-list li {
    font-size: clamp(23px, 3vw, 36px);
  }

  .app-shell[data-view="display"][data-sign-template="graffiti"] .sign-title {
    max-width: 7ch;
  }
}

@media (max-width: 720px) {
  .topbar {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  .icon-button {
    grid-column: 2;
    grid-row: 1;
  }

  .brand-lockup p {
    display: none;
  }

  .view-tabs {
    grid-column: 1 / -1;
    width: 100%;
  }

  .style-switcher,
  .font-switcher {
    grid-column: 1 / -1;
    width: 100%;
  }

  .tab-button {
    flex: 1;
  }

  .style-button,
  .font-button {
    flex: 1;
    min-width: 0;
  }

  .workspace {
    padding: 12px;
  }

  .product-form {
    padding: 14px;
  }

  .price-row {
    grid-template-columns: 1fr;
  }

  .poster-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .board-mode-switcher {
    width: 100%;
  }

  .sign-template-switcher {
    width: 100%;
  }

  .mode-button {
    flex: 1;
  }

  .template-button {
    flex: 1;
    min-width: 0;
  }

  .speed-control {
    justify-content: space-between;
  }

  .poster-viewport {
    padding: 12px;
  }

  .hero-poster {
    min-height: 66vh;
  }

  .hero-title {
    max-width: 10ch;
  }

  .sign-content {
    inset: 28px 22px 62px;
    gap: 14px;
  }

  .sign-title {
    font-size: clamp(46px, 15vw, 72px);
  }

  .sign-subtitle {
    margin-top: -6px;
    font-size: clamp(18px, 6vw, 28px);
  }

  .sign-feature {
    padding: 14px;
  }

  .sign-feature strong {
    font-size: clamp(34px, 10vw, 54px);
  }

  .sign-feature em {
    font-size: clamp(46px, 14vw, 72px);
  }

  .sign-menu-list {
    gap: 7px;
    padding: 12px;
  }

  .sign-menu-list li {
    gap: 9px;
    font-size: 18px;
  }

  .app-shell[data-sign-template="menu"] .sign-content,
  .app-shell[data-sign-template="acrylic"] .sign-content {
    grid-template-columns: 1fr;
  }

  .app-shell[data-sign-template="menu"] .sign-menu-list li {
    font-size: 20px;
  }

  .app-shell[data-sign-template="graffiti"] .sign-menu-list {
    grid-template-columns: 1fr;
  }

  .sign-doodle {
    opacity: 0.72;
  }

  .bubble-one,
  .star-one {
    display: none;
  }

  .wall-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: minmax(150px, 42vw);
  }

  .app-shell[data-view="display"] .poster-stage {
    height: auto;
    min-height: calc(100vh - 116px);
  }

  .app-shell[data-view="display"] .hero-poster {
    min-height: 64vh;
  }

  .app-shell[data-board-mode="sign"] .hero-poster {
    min-height: 76vh;
  }

  .app-shell[data-board-mode="market"] .poster-card {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .mini-product {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .mini-thumb {
    width: 64px;
  }

  .mini-actions {
    grid-column: 1 / -1;
    justify-content: end;
  }
}

@media (max-width: 430px) {
  .brand-mark {
    width: 40px;
    height: 40px;
    box-shadow: 4px 4px 0 var(--ink);
  }

  .brand-lockup h1 {
    font-size: 18px;
  }

  .wall-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }
}