*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #12080a;
  color: #f0e6e0;
  font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 40px;
}

#app {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px;
}

.app-header {
  text-align: center;
  padding: 28px 0 12px;
}

.app-header h1 {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, #ff3b3b, #ffb020);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.countdown {
  margin-top: 10px;
  font-size: 0.85rem;
  color: #d8a0a0;
}

.countdown strong {
  color: #ffb020;
  font-size: 1rem;
}

.profile-switcher-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.profile-switcher-label {
  font-size: 0.78rem;
  color: #c8a8a8;
}

.profile-switcher {
  background: #1d1113;
  border: 1px solid #3a2224;
  color: #f0e6e0;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.85rem;
  font-family: inherit;
}

.friend-view-label {
  margin-top: 8px;
  font-size: 0.75rem;
  color: #ffb020;
  text-align: center;
}

.progress-section {
  margin: 8px 0 16px;
}

.progress-bar {
  height: 10px;
  background: #2a1416;
  border-radius: 5px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ff3b3b, #ffb020);
  border-radius: 5px;
  transition: width 0.3s ease;
}

.progress-text {
  text-align: center;
  font-size: 0.8rem;
  color: #c09090;
  margin-top: 8px;
}

.progress-breakdown {
  margin-top: 10px;
  font-size: 0.8rem;
}

.progress-breakdown summary {
  cursor: pointer;
  color: #d0b0b0;
  text-align: center;
}

.progress-breakdown-content {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.breakdown-universe-title {
  font-size: 0.82rem;
  font-weight: bold;
  color: #ffb020;
  margin-bottom: 4px;
}

.breakdown-bar {
  height: 6px;
  background: #2a1416;
  border-radius: 3px;
  overflow: hidden;
}

.breakdown-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #ff3b3b, #ffb020);
  border-radius: 3px;
}

.breakdown-groups {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 4px;
}

.breakdown-group-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: #c09090;
}

.breakdown-group-label {
  color: #d0b0b0;
}

.controls {
  margin-bottom: 16px;
}

.tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.tab {
  flex: 0 0 auto;
  background: #1d1113;
  border: 1px solid #3a2224;
  color: #d0b0b0;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}

.tab.active {
  background: linear-gradient(135deg, #ff3b3b, #b8202a);
  border-color: transparent;
  color: #fff;
  font-weight: bold;
}

.unwatched-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: #c8a8a8;
  margin-top: 12px;
  cursor: pointer;
}

.unwatched-toggle input {
  width: 16px;
  height: 16px;
  accent-color: #ff3b3b;
}

.filter-label {
  font-size: 0.78rem;
  color: #c8a8a8;
  margin-top: 14px;
  margin-bottom: 6px;
}

.rating-filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.rating-filter-btn {
  background: #1d1113;
  border: 1px solid #3a2224;
  color: #d0b0b0;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
}

.rating-filter-btn.active {
  background: linear-gradient(135deg, #ff3b3b, #ffb020);
  border-color: transparent;
  color: #1a0f11;
  font-weight: bold;
}

.recommended-next-section {
  margin-bottom: 20px;
  padding: 12px 14px;
  background: #1d1512;
  border: 1px solid #4a2a1a;
  border-radius: 12px;
}

.recommended-next-title {
  font-size: 0.85rem;
  font-weight: bold;
  color: #ffb020;
  margin-bottom: 10px;
}

.recommended-next-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.movie-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.group-title {
  font-size: 0.78rem;
  color: #ff9a4a;
  font-weight: bold;
  letter-spacing: 0.04em;
  padding-left: 2px;
}

.movie-card {
  background: #1a0f11;
  border: 1px solid #2e181a;
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.movie-card.watched {
  border-color: #4a2a1a;
  background: #1d1512;
}

.movie-main {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.movie-check {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  accent-color: #ff3b3b;
  margin-top: 2px;
}

.movie-check:disabled {
  opacity: 0.35;
}

.movie-info {
  flex: 1;
  min-width: 0;
}

.movie-title {
  font-size: 0.95rem;
  color: #f0e6e0;
}

.movie-card.watched .movie-title {
  color: #a09090;
  text-decoration: line-through;
  text-decoration-color: #6a4040;
}

.movie-meta {
  font-size: 0.75rem;
  color: #a07070;
  margin-top: 2px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.type-badge {
  color: #d0a0a0;
  white-space: nowrap;
}

.badge-upcoming {
  display: inline-block;
  background: #4a2a10;
  color: #ffb020;
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 999px;
}

.rating-row {
  display: flex;
  gap: 6px;
}

.rating-btn {
  flex: 1;
  background: #241416;
  border: 1px solid #3a2224;
  color: #b09090;
  border-radius: 8px;
  padding: 8px 0;
  font-size: 1.05rem;
  font-family: inherit;
  cursor: pointer;
  line-height: 1;
}

.rating-btn.selected {
  background: linear-gradient(135deg, #ff3b3b, #ffb020);
  border-color: transparent;
  color: #1a0f11;
  font-weight: bold;
}

.prereq-section {
  font-size: 0.78rem;
}

.prereq-details summary {
  color: #ffb020;
  cursor: pointer;
  list-style: none;
}

.prereq-details.prereq-all-watched summary {
  color: #7ec98f;
}

.prereq-details summary::-webkit-details-marker {
  display: none;
}

.prereq-details summary::before {
  content: "▸ ";
}

.prereq-details[open] summary::before {
  content: "▾ ";
}

.prereq-list {
  list-style: none;
  margin-top: 6px;
  padding-left: 4px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.prereq-watched {
  color: #7ec98f;
}

.prereq-unwatched {
  color: #d0b0b0;
}

.empty-state {
  text-align: center;
  color: #a07070;
  padding: 40px 0;
  font-size: 0.9rem;
}

.settings-section {
  margin-top: 28px;
  font-size: 0.85rem;
}

.settings-section summary {
  cursor: pointer;
  color: #d0b0b0;
  padding: 8px 0;
}

.settings-content {
  padding: 8px 0 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guide-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: #b09090;
  font-size: 0.82rem;
}

.guide-icon {
  flex-shrink: 0;
}

.share-buttons,
.backup-buttons {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.btn {
  font-family: inherit;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.82rem;
  cursor: pointer;
  border: none;
}

.btn-secondary {
  flex: 1;
  background: #241416;
  border: 1px solid #3a2224;
  color: #d0b0b0;
}

.btn-danger {
  flex: 1;
  background: #2a1416;
  border: 1px solid #6a2a2a;
  color: #ff9a9a;
}

.qr-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 4, 5, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.qr-modal[hidden] {
  display: none;
}

.qr-modal-content {
  background: #1a0f11;
  border: 1px solid #3a2224;
  border-radius: 14px;
  padding: 20px;
  max-width: 340px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.qr-modal-title {
  font-size: 0.95rem;
  font-weight: bold;
  color: #ffb020;
}

.qr-code-container {
  /* `.qr-modal-content` is a column flex container with `align-items: center`,
     which would otherwise shrink this to its content's width (the QR SVG or
     the "生成しています…" placeholder text) instead of the modal's actual
     available width — making `container.clientWidth` in app.js meaningless
     as an "available space" measurement. `width: 100%` makes it fill that
     available width regardless of what's currently inside it. */
  width: 100%;
  background: #ffffff;
  border-radius: 8px;
  padding: 12px;
  color: #3a2a2a;
  line-height: 1.4;
  font-size: 0.8rem;
  text-align: center;
}

.qr-code-container svg {
  /* No fixed width/height here on purpose: app.js's createSvgTag() call
     sets the SVG's own width/height attributes to an exact integer
     multiple of its per-module pixel size (including the quiet zone), and
     a CSS rule here would override that intentional attribute value with a
     fixed size, reintroducing non-integer per-module scaling. */
  display: block;
  shape-rendering: crispEdges; /* snap module edges to the pixel grid instead of anti-aliasing them, for scan reliability */
}

.qr-modal-url {
  width: 100%;
  min-height: 4.2em;
  resize: none;
  background: #241416;
  border: 1px solid #3a2224;
  border-radius: 8px;
  padding: 8px;
  font-family: inherit;
  font-size: 0.72rem;
  color: #d0b0b0;
  word-break: break-all;
  text-align: left;
}

.qr-modal-buttons {
  display: flex;
  gap: 8px;
  width: 100%;
}