:root {
  color-scheme: dark;
  --color-logo-blue: #0b1c3f;
  --color-bg: #0b1c3f;
  --color-surface: #0a1931;
  --color-surface-muted: #0d203d;
  --color-text: #ffffff;
  --color-text-muted: #94a3b8;
  --color-primary: #3b82f6;
  --color-primary-soft: rgba(59, 130, 246, 0.2);
  --color-accent: #f39800;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-control: rgba(255, 255, 255, 0.05);
  --body-background: linear-gradient(180deg, #0b1c3f 0%, #0b1c3f 150px, #081832 62%, #051026 100%);
  --shadow-panel: 0 2px 8px rgba(0, 0, 0, 0.3);
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --content-width: 1100px;
  --font-body: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #0d0d0d;
  --color-surface: #1a1a1a;
  --color-surface-muted: #202020;
  --color-text: #e5e5e5;
  --color-text-muted: #989898;
  --color-primary: #60a5fa;
  --color-primary-soft: rgba(96, 165, 250, 0.18);
  --color-border: rgba(255, 255, 255, 0.08);
  --body-background: linear-gradient(155deg, #202020 0%, #151515 48%, #0d0d0d 100%);
}

[data-theme="light"] {
  color-scheme: light;
  --color-bg: #f0f4f8;
  --color-surface: #ffffff;
  --color-surface-muted: #edf5ff;
  --color-text: #1a202c;
  --color-text-muted: #64748b;
  --color-primary: #2563eb;
  --color-primary-soft: rgba(37, 99, 235, 0.12);
  --color-border: rgba(0, 0, 0, 0.1);
  --color-control: rgba(0, 0, 0, 0.04);
  --body-background: linear-gradient(155deg, #dbeafe 0%, #edf5ff 46%, #f0f4f8 100%);
  --shadow-panel: 0 2px 8px rgba(15, 23, 42, 0.1);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  min-height: 100%;
  background: var(--color-bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background-color: var(--color-bg);
  background-image: var(--body-background);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
}

button,
input,
select { font: inherit; }

button,
a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.site-shell {
  width: min(calc(100% - 28px), var(--content-width));
  margin: 0 auto;
  padding: 12px 0 28px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--color-text);
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  border-radius: var(--radius-lg);
  background: var(--color-logo-blue);
  object-fit: cover;
}

.brand-name,
.brand-tool-name { display: block; letter-spacing: 0; }
.brand-name { font-size: 1.24rem; line-height: 1.25; }
.brand-tool-name { color: var(--color-text-muted); font-size: 0.72rem; line-height: 1.35; }

.header-actions,
.preview-actions,
.export-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.theme-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.theme-button:hover { background: var(--color-control); color: var(--color-text); }
.theme-button.is-active { background: var(--color-primary); color: #fff; }

.header-home-link {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 5px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-control);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-decoration: none;
}

.header-home-link:hover { border-color: var(--color-primary); color: var(--color-primary); }

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.preview-section,
.control-panel {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 66px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
}

.section-header h1 {
  margin: 3px 0 0;
  font-size: 1.08rem;
  letter-spacing: 0;
}

.category-tag {
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 0.62rem;
  font-weight: 700;
}

.preview-frame {
  position: relative;
  width: 100%;
  aspect-ratio: var(--club-aspect-ratio, 20 / 9);
  overflow: hidden;
  background: #000;
}

#clubCanvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: manipulation;
}

#clubCanvas.is-image-editing {
  touch-action: none;
  cursor: grab;
}

#clubCanvas.is-image-dragging { cursor: grabbing; }

.preview-status {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 16, 38, 0.86);
  color: #fff;
  font-size: 0.86rem;
  text-align: center;
}

.preview-status:empty { display: none; }

.tool-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  padding: 7px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-control);
  color: var(--color-text);
  font-weight: 700;
  cursor: pointer;
}

.tool-button:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }
.tool-button.is-primary { border-color: var(--color-primary); background: var(--color-primary); color: #fff; }
.tool-button:disabled { opacity: 0.5; cursor: wait; }
.button-icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.fullscreen-exit-icon { display: none; }

.control-panel { display: grid; }

.control-section {
  padding: 14px;
  border-bottom: 1px solid var(--color-border);
}

.control-section:last-child { border-bottom: 0; }
.control-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.control-heading h2 { margin: 0; font-size: 0.9rem; letter-spacing: 0; }

.segmented {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.segmented button {
  min-height: 40px;
  padding: 7px 10px;
  border: 0;
  border-right: 1px solid var(--color-border);
  background: var(--color-control);
  color: var(--color-text-muted);
  font-weight: 700;
  cursor: pointer;
}

.segmented button:last-child { border-right: 0; }
.segmented button.is-active { background: var(--color-primary); color: #fff; }

.image-layer-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.image-layer-tabs button {
  padding-right: 4px;
  padding-left: 4px;
  font-size: 0.75rem;
  white-space: nowrap;
}

.image-action-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.image-action-row .tool-button {
  width: 100%;
  min-width: 0;
  padding-right: 7px;
  padding-left: 7px;
  font-size: 0.72rem;
}

.profile-picker-launch {
  width: 100%;
  margin-top: 10px;
}

.image-status {
  max-width: 70%;
  overflow: hidden;
  color: var(--color-primary);
  font-size: 0.68rem;
  font-weight: 700;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compact-range { margin-top: 10px; }

.input-grid,
.medal-grid,
.toggle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.field {
  display: grid;
  gap: 5px;
  min-width: 0;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 700;
}

.field input,
.field select,
.medal-field input {
  width: 100%;
  min-width: 0;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-control);
  color: var(--color-text);
  padding: 0 9px;
}

.medal-field {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 72px;
  align-items: center;
  gap: 7px;
  min-width: 0;
  color: var(--color-text-muted);
  font-size: 0.68rem;
  font-weight: 700;
}

.medal-field img { display: block; width: 34px; height: 34px; object-fit: contain; }
.medal-field span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.range-field {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 10px;
  margin-top: 12px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.range-field output { color: var(--color-primary); }
.range-field input { grid-column: 1 / -1; width: 100%; accent-color: var(--color-primary); }

.toggle-grid { margin-top: 12px; }
.toggle-field { display: flex; align-items: center; gap: 8px; min-height: 38px; color: var(--color-text); font-size: 0.75rem; font-weight: 700; }
.toggle-field input { width: 18px; height: 18px; margin: 0; accent-color: var(--color-primary); }
.standalone-toggle { margin-top: 10px; }

.export-section { background: var(--color-surface-muted); }
.export-options { margin-bottom: 10px; }
.export-row { align-items: end; justify-content: flex-end; }
.export-scale { flex: 1; }
.export-row .tool-button { flex: 0 0 auto; min-width: 124px; }
.action-status { min-height: 20px; margin: 8px 0 0; color: var(--color-text-muted); font-size: 0.7rem; }

.site-footer { margin-top: 26px; color: var(--color-text-muted); font-size: 0.72rem; text-align: center; }

.profile-picker-dialog {
  inset: 0;
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgba(4, 12, 28, 0.76);
  color: var(--color-text);
}

.profile-picker-dialog::backdrop { background: rgba(4, 12, 28, 0.76); }

.profile-picker-surface {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(100%, 960px);
  height: 100%;
  margin: 0 auto;
  border-right: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.profile-picker-header {
  position: relative;
  z-index: 1;
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.profile-picker-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.profile-picker-title-row h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0;
}

.profile-picker-close {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-control);
  color: var(--color-text);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.profile-picker-close:hover { border-color: var(--color-primary); color: var(--color-primary); }

.profile-picker-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 10px;
  margin-top: 10px;
}

.profile-picker-field {
  display: grid;
  gap: 4px;
  min-width: 0;
  color: var(--color-text-muted);
  font-size: 0.68rem;
  font-weight: 700;
}

.profile-picker-field input,
.profile-picker-field select {
  width: 100%;
  min-width: 0;
  height: 40px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-control);
  color: var(--color-text);
}

.profile-picker-status {
  display: block;
  min-height: 20px;
  margin-top: 7px;
  color: var(--color-text-muted);
  font-size: 0.68rem;
}

.profile-picker-content {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.profile-icon-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  padding: 12px;
}

.profile-icon-option {
  display: grid;
  min-width: 0;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-control);
  color: var(--color-text);
  cursor: pointer;
}

.profile-icon-option:hover:not(:disabled) { border-color: var(--color-primary); background: var(--color-primary-soft); }
.profile-icon-option:disabled { cursor: not-allowed; opacity: 0.45; }
.profile-icon-option.is-first-unit { grid-column-start: 1; }

.profile-icon-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 110 / 85;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.18);
}

.profile-icon-preview img {
  position: absolute;
  top: -24.7059%;
  left: -8.1818%;
  display: block;
  width: 116.3636%;
  max-width: none;
  height: auto;
}

.profile-icon-option.has-image-error .profile-icon-preview::after {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  content: "画像なし";
  color: var(--color-text-muted);
  font-size: 0.62rem;
}

.profile-icon-meta {
  display: grid;
  align-content: center;
  min-width: 0;
  height: 38px;
  padding-top: 3px;
  line-height: 1.25;
}

.profile-icon-id,
.profile-icon-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-icon-id { color: var(--color-text-muted); font-size: 0.6rem; }
.profile-icon-name { font-size: 0.65rem; font-weight: 700; }

.preview-frame:fullscreen,
.preview-frame.is-pseudo-fullscreen {
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  padding: 0;
  background: #000;
}

.preview-frame:fullscreen #clubCanvas,
.preview-frame.is-pseudo-fullscreen #clubCanvas {
  width: min(100vw, var(--club-fullscreen-width, 222.2222vh));
  height: auto;
  aspect-ratio: var(--club-aspect-ratio, 20 / 9);
  cursor: pointer;
}

.preview-frame:fullscreen #clubCanvas.is-image-editing,
.preview-frame.is-pseudo-fullscreen #clubCanvas.is-image-editing { cursor: grab; }

.preview-frame:fullscreen #clubCanvas.is-image-dragging,
.preview-frame.is-pseudo-fullscreen #clubCanvas.is-image-dragging { cursor: grabbing; }

.preview-frame.is-pseudo-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 1000;
}

body.is-fullscreen,
body.is-profile-picker-open { overflow: hidden; }

body.is-fullscreen .fullscreen-enter-icon { display: none; }
body.is-fullscreen .fullscreen-exit-icon { display: block; }

.fade-in { animation: fade-in 0.35s ease both; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 980px) {
  .workspace { grid-template-columns: 1fr; }
  .preview-section { order: 0; }
  .control-panel { order: 1; }
  .control-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .control-section { border-right: 1px solid var(--color-border); }
  .control-section:nth-child(even) { border-right: 0; }
  .image-section,
  .export-section { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .site-shell { width: 100%; padding-top: 0; }
  .site-header { min-height: 60px; margin: 0 10px 10px; }
  .brand-logo { width: 42px; height: 42px; flex-basis: 42px; }
  .brand-name { font-size: 1.05rem; }
  .brand-tool-name { font-size: 0.64rem; }
  .theme-switcher { display: none; }
  .workspace { gap: 10px; }
  .preview-section,
  .control-panel { border-right: 0; border-left: 0; border-radius: 0; }
  .section-header { min-height: 56px; padding: 8px 10px; }
  .section-header h1 { font-size: 0.92rem; }
  .category-tag { display: none; }
  .tool-button { min-height: 36px; padding: 6px 9px; font-size: 0.72rem; }
  .control-panel { grid-template-columns: 1fr; }
  .control-section,
  .control-section:nth-child(even) { padding: 13px 12px; border-right: 0; }
  .image-section,
  .export-section { grid-column: auto; }
  .medal-field { grid-template-columns: 32px minmax(0, 1fr) 84px; }
  .medal-field img { width: 32px; height: 32px; }
  .site-footer { margin-top: 18px; }
  .profile-picker-surface { border-right: 0; border-left: 0; }
  .profile-picker-header { padding: 8px; }
  .profile-picker-filters { grid-template-columns: minmax(0, 1fr) 104px; gap: 6px; }
  .profile-picker-field input,
  .profile-picker-field select { height: 38px; padding: 0 7px; }
  .profile-icon-grid { gap: 3px; padding: 6px; }
  .profile-icon-option { padding: 2px; }
  .profile-icon-meta { height: 34px; }
  .profile-icon-id { font-size: 0.5rem; }
  .profile-icon-name { font-size: 0.54rem; }
}

@media (max-width: 390px) {
  .input-grid { grid-template-columns: 1fr; }
  .header-home-link { display: none; }
  .export-row { align-items: stretch; flex-direction: column; }
  .export-row .tool-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}