/* =========================
   FRAME SUMMARY INDEX
   /manual/frame/index.html
========================= */
.frame-index-page {
  min-height: 100vh;
}
.frame-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(
      circle at 82% 18%,
      rgba(79, 163, 165, 0.22),
      transparent 34%
    ),
    radial-gradient(
      circle at 12% 72%,
      rgba(230, 232, 234, 0.08),
      transparent 32%
    ),
    linear-gradient(135deg, #101216 0%, #14161a 54%, #1c282b 100%);
}
.frame-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(
      128deg,
      transparent 0 44%,
      rgba(170, 210, 210, 0.07) 44.2%,
      transparent 44.5% 100%
    ),
    linear-gradient(
      34deg,
      transparent 0 58%,
      rgba(170, 210, 210, 0.05) 58.2%,
      transparent 58.45% 100%
    );
  background-size:
    760px 860px,
    920px 780px;
  opacity: 0.64;
}
.frame-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 56px;
  align-items: center;
  min-height: 560px;
  padding: 76px 0;
}
.frame-kicker {
  margin: 0 0 14px;
  color: #9be3e5;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}
.frame-hero h1 {
  margin: 0;
  color: var(--main);
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.14;
  letter-spacing: 0.05em;
}
.frame-lead {
  max-width: 760px;
  margin: 28px 0 0;
  color: rgba(230, 232, 234, 0.78);
  font-size: 16px;
}
.frame-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}
.frame-status-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: 1px solid rgba(79, 163, 165, 0.36);
  border-radius: 28px;
  background:
    radial-gradient(
      circle at 70% 10%,
      rgba(79, 163, 165, 0.22),
      transparent 34%
    ),
    rgba(230, 232, 234, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.frame-status-card::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: rgba(79, 163, 165, 0.12);
}
.status-number {
  color: #ffffff;
  font-size: 86px;
  line-height: 1;
  font-weight: 900;
}
.frame-status-card p {
  margin: 10px 0 22px;
  color: rgba(230, 232, 234, 0.74);
  font-weight: 800;
}
.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.status-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(20, 22, 26, 0.42);
  color: rgba(230, 232, 234, 0.8);
  font-size: 13px;
  font-weight: 900;
}
.frame-search-section {
  top: 80px;
  z-index: 20;
  padding: 28px 0 18px;
  background: linear-gradient(
    180deg,
    rgba(20, 22, 26, 0.96),
    rgba(20, 22, 26, 0.86)
  );
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.search-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 28px;
  align-items: end;
  padding: 28px;
  border: 1px solid rgba(79, 163, 165, 0.24);
  border-radius: 26px;
  background: rgba(230, 232, 234, 0.07);
  box-shadow: 0 18px 42px rgba(31, 4, 4, 0.24);
}
.search-copy h2 {
  margin: 0;
  color: var(--main);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.35;
}
.search-copy p:not(.frame-kicker) {
  margin: 12px 0 0;
  color: rgba(230, 232, 234, 0.72);
}
.search-box-wrap label {
  display: block;
  margin-bottom: 10px;
  color: rgba(230, 232, 234, 0.72);
  font-size: 13px;
  font-weight: 900;
}
.search-input-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}
.search-input-line input {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border: 1px solid rgba(79, 163, 165, 0.38);
  border-radius: 14px;
  outline: none;
  background: rgba(20, 22, 26, 0.7);
  color: var(--main);
  font-size: 15px;
  font-weight: 700;
}
.search-input-line input:focus {
  border-color: rgba(79, 163, 165, 0.9);
  box-shadow: 0 0 0 4px rgba(79, 163, 165, 0.12);
}
.search-input-line button,
.filter-chips button,
.quick-jump button,
.pagination button {
  border: 1px solid rgba(79, 163, 165, 0.42);
  border-radius: 999px;
  background: rgba(230, 232, 234, 0.07);
  color: rgba(230, 232, 234, 0.88);
  font-weight: 900;
  cursor: pointer;
  transition: 0.18s ease;
}
.search-input-line button {
  min-height: 56px;
  padding: 0 18px;
}
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 14px;
}
.filter-chips button {
  min-height: 38px;
  padding: 0 14px;
  font-size: 13px;
}
.filter-chips button.is-active,
.filter-chips button:hover,
.quick-jump button:hover,
.pagination button:hover,
.pagination button.is-current {
  background: rgba(79, 163, 165, 0.22);
  border-color: rgba(79, 163, 165, 0.82);
  color: #ffffff;
}
.manual-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-top: 18px;
  color: rgba(230, 232, 234, 0.72);
  font-size: 14px;
}
.manual-toolbar strong {
  color: #ffffff;
  font-size: 18px;
}
.quick-jump {
  display: flex;
  align-items: center;
  gap: 10px;
}
.quick-jump button {
  min-height: 36px;
  padding: 0 14px;
}
#pageStatus {
  min-width: 58px;
  text-align: center;
  color: rgba(230, 232, 234, 0.78);
  font-weight: 900;
}
.frame-manual-index {
  padding: 54px 0 24px;
}
.frame-manual-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.frame-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(230, 232, 234, 0.08);
  box-shadow: var(--shadow);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}
.frame-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 163, 165, 0.62);
  box-shadow: 0 22px 54px rgba(31, 4, 4, 0.5);
}
.frame-card a {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100%;
  color: inherit;
}
.frame-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(
      circle at 70% 20%,
      rgba(79, 163, 165, 0.22),
      transparent 30%
    ),
    linear-gradient(
      135deg,
      rgba(230, 232, 234, 0.08),
      rgba(230, 232, 234, 0.02)
    );
}
.frame-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}
.frame-thumb img.is-loaded {
  opacity: 1;
  transform: scale(1);
}
.frame-no {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(20, 22, 26, 0.76);
  color: #9be3e5;
  font-size: 13px;
  font-weight: 900;
  backdrop-filter: blur(10px);
}
.frame-card-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
}
.frame-card-body h3 {
  margin: 0;
  color: var(--main);
  font-size: 21px;
  line-height: 1.42;
  letter-spacing: 0.03em;
}
.frame-card-body p {
  margin: 0;
  color: rgba(230, 232, 234, 0.74);
  font-size: 14px;
}
.frame-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.frame-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(79, 163, 165, 0.34);
  border-radius: 999px;
  background: rgba(79, 163, 165, 0.12);
  color: #9be3e5;
  font-size: 12px;
  font-weight: 900;
}
.frame-read {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 46px;
  margin-top: 2px;
  padding: 0 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, #4fa3a5, #357f82);
  color: #ffffff;
  font-size: 14px;
  font-weight: 900;
}
.frame-read::after {
  content: "→";
  font-size: 18px;
}
.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 38px 0 0;
}
.pagination button {
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
}
.empty-state {
  padding: 46px 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(230, 232, 234, 0.07);
  text-align: center;
  box-shadow: var(--shadow);
}
.empty-state h2 {
  margin: 0;
  color: var(--main);
}
.empty-state p {
  margin: 12px 0 0;
  color: rgba(230, 232, 234, 0.72);
}
.frame-guide {
  padding: 46px 0 22px;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.guide-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(230, 232, 234, 0.07);
  box-shadow: var(--shadow);
}
.guide-grid span {
  color: #9be3e5;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}
.guide-grid h2 {
  margin: 10px 0 0;
  color: var(--main);
  font-size: 24px;
  line-height: 1.4;
}
.guide-grid p {
  margin: 12px 0 0;
  color: rgba(230, 232, 234, 0.72);
}
@media (max-width: 1080px) {
  .frame-hero-inner {
    grid-template-columns: 1fr;
  }
  .frame-status-card {
    max-width: 520px;
  }
  .search-panel {
    grid-template-columns: 1fr;
  }
  .frame-manual-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 720px) {
  .frame-search-section {
    position: relative;
    top: auto;
  }
  .frame-hero-inner {
    min-height: auto;
    padding: 52px 0;
  }
  .frame-hero h1 {
    font-size: 34px;
  }
  .frame-hero-actions,
  .search-input-line,
  .manual-toolbar {
    flex-direction: column;
  }
  .search-input-line {
    display: flex;
  }
  .search-input-line button {
    width: 100%;
  }
  .manual-toolbar {
    align-items: flex-start;
  }
  .frame-manual-grid {
    grid-template-columns: 1fr;
  }
  .search-panel,
  .frame-status-card,
  .guide-grid article {
    padding: 22px;
    border-radius: 20px;
  }
  .status-number {
    font-size: 68px;
  }
}
@media (max-width: 480px) {
  .filter-chips button {
    flex: 1 1 auto;
  }
  .frame-card-body h3 {
    font-size: 19px;
  }
}
.frame-manual-grid {
  align-items: stretch;
}
.frame-manual-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  color: #f6fbfb;
  text-decoration: none;
  border: 1px solid rgba(214, 235, 238, 0.18);
  border-radius: 28px;
  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.025)
    ),
    rgba(18, 34, 39, 0.78);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}
.frame-manual-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background:
    radial-gradient(
      circle at 15% 0%,
      rgba(91, 213, 214, 0.12),
      transparent 32%
    ),
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent 38%);
  opacity: 0.8;
}
.frame-manual-card:hover,
.frame-manual-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(91, 213, 214, 0.48);
  box-shadow: 0 26px 58px rgba(0, 0, 0, 0.36);
  outline: none;
}
.frame-manual-card-image {
  position: relative;
  z-index: 1;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
}
.frame-manual-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.frame-manual-card-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 24px 22px 26px;
  flex: 1;
}
.frame-manual-card-title {
  margin: 0;
  color: #ffffff;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 800;
  line-height: 1.6;
  letter-spacing: 0.02em;
}
.frame-manual-card-angle,
.frame-manual-card-summary {
  margin: 0;
  color: rgba(246, 251, 251, 0.86);
  line-height: 1.9;
}
.frame-manual-card-summary {
  font-size: 0.95rem;
}
.frame-manual-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 6px;
}
.frame-manual-card-tags span {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(91, 213, 214, 0.38);
  border-radius: 999px;
  padding: 5px 12px;
  color: rgba(245, 255, 255, 0.95);
  background: rgba(91, 213, 214, 0.08);
  font-size: 0.78rem;
  line-height: 1.3;
  white-space: nowrap;
}
.frame-manual-card-arrow {
  align-self: flex-end;
  color: #ffffff;
  font-size: 1.2rem;
  line-height: 1;
}
@media (max-width: 640px) {
  .frame-manual-card {
    border-radius: 22px;
  }
  .frame-manual-card-image {
    width: calc(100% - 24px);
    margin: 12px 12px 0;
    border-radius: 14px;
  }
  .frame-manual-card-body {
    padding: 20px 18px 22px;
  }
}