:root {
  --primary: #6554c0;
  --on-primary: #ffffff;
  --primary-container: #e8ddff;
  --on-primary-container: #22105c;
  --secondary-container: #e4e1ec;
  --on-secondary-container: #1d1b20;
  --surface: #fffbff;
  --surface-container: #f3edf7;
  --surface-container-high: #ece6f0;
  --surface-variant: #e7e0ec;
  --outline: #7b7482;
  --outline-variant: #cbc4d0;
  --on-surface: #1d1b20;
  --on-surface-variant: #49454f;
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --success: #146c3a;
  --shadow: 0 2px 8px rgb(29 27 32 / 12%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; color: var(--on-surface); background: var(--surface); font-family: Roboto, "Noto Sans JP", sans-serif; }
button, input, select { font: inherit; }
button { cursor: pointer; }
.material-symbols-rounded { display: inline-block; font-family: "Material Symbols Rounded"; font-weight: normal; font-style: normal; font-size: 22px; line-height: 1; letter-spacing: normal; text-transform: none; white-space: nowrap; word-wrap: normal; direction: ltr; font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24; -webkit-font-feature-settings: "liga"; -webkit-font-smoothing: antialiased; }

.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; min-height: 64px; padding: 0 clamp(20px, 5vw, 72px); border-bottom: 1px solid var(--outline-variant); background: rgb(255 251 255 / 92%); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--on-surface); font-size: 12px; font-weight: 700; line-height: 1.05; letter-spacing: .04em; text-decoration: none; }
.brand i { color: var(--primary); font-style: normal; font-size: 10px; letter-spacing: .13em; }
.brand-mark { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 14px; color: var(--on-primary); background: var(--primary); box-shadow: 0 2px 5px rgb(29 27 32 / 20%); font-size: 18px; }
.header-nav { display: flex; align-self: stretch; gap: 8px; margin-left: clamp(28px, 7vw, 108px); }
.nav-link { display: inline-flex; align-items: center; padding: 0 14px; border-radius: 20px; color: var(--on-surface-variant); font-size: 14px; font-weight: 500; text-decoration: none; }
.nav-link:hover { background: var(--surface-container); }
.nav-link.active { color: var(--on-primary-container); background: var(--primary-container); font-weight: 700; }
.header-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.icon-button { position: relative; display: inline-grid; width: 40px; height: 40px; padding: 0; place-items: center; border: 0; border-radius: 50%; color: var(--on-surface-variant); background: transparent; }
.icon-button:hover { background: var(--surface-container-high); }
.icon-button:focus-visible, .button:focus-visible, input:focus-visible, select:focus-visible, .favorite:focus-visible { outline: 3px solid rgb(101 84 192 / 35%); outline-offset: 2px; }
.notification-dot { position: absolute; top: 8px; right: 8px; width: 8px; height: 8px; border: 2px solid var(--surface); border-radius: 50%; background: var(--error); }
.admin-link { display: inline-flex; align-items: center; gap: 4px; color: var(--primary); font-size: 14px; font-weight: 700; text-decoration: none; }
.admin-link span { font-size: 16px; }

.page { max-width: 1400px; padding: 0 clamp(20px, 5vw, 72px) 88px; margin: 0 auto; }
.hero { display: grid; grid-template-columns: 1fr auto; gap: 48px; padding: clamp(48px, 9vw, 104px) 0 42px; }
.eyebrow { display: inline-block; color: var(--primary); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
h1 { max-width: 780px; margin: 14px 0 18px; font-size: clamp(34px, 4.4vw, 60px); line-height: 1.15; letter-spacing: -.045em; }
.coral-text { color: var(--primary); }
.hero-copy { max-width: 590px; margin: 0; color: var(--on-surface-variant); font-size: 15px; line-height: 1.9; }
.hero-aside { align-self: end; min-width: 220px; padding: 22px 0 14px 28px; border-left: 1px solid var(--outline-variant); }
.date-big { color: var(--on-surface); font-size: 40px; font-weight: 700; letter-spacing: -.06em; }
.date-big span { color: var(--primary); }
.month-detail { margin-top: 7px; color: var(--on-surface-variant); font-size: 13px; }
.count-chip { display: inline-flex; padding: 8px 12px; margin-top: 18px; border-radius: 8px; color: var(--on-primary-container); background: var(--primary-container); font-size: 12px; font-weight: 700; }

.search-panel { padding: 24px; border-radius: 28px; background: var(--surface-container); }
.search-row { display: grid; grid-template-columns: 1fr auto; gap: 14px; }
.search-box { position: relative; }
.search-box::before { position: absolute; top: 11px; left: 14px; z-index: 1; color: var(--on-surface-variant); content: "search"; font-family: "Material Symbols Rounded"; font-size: 22px; font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24; }
.search-box input { width: 100%; height: 48px; padding: 0 16px 0 48px; border: 1px solid var(--outline); border-radius: 5px; color: var(--on-surface); background: var(--surface); font-size: 14px; outline: none; }
.search-box input:focus { border: 2px solid var(--primary); padding-left: 47px; }
.filter-trigger, .button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 10px 20px; border: 0; border-radius: 20px; color: var(--on-primary); background: var(--primary); font-size: 14px; font-weight: 700; text-decoration: none; }
.button:hover, .filter-trigger:hover { box-shadow: 0 1px 3px rgb(29 27 32 / 30%); filter: brightness(.97); }
.button.secondary { color: var(--on-primary-container); background: var(--primary-container); }
.filter-trigger { min-height: 48px; padding-inline: 22px; border-radius: 24px; background: var(--secondary-container); color: var(--on-secondary-container); font-size: 0; }
.filter-trigger::before { content: "tune"; font-family: "Material Symbols Rounded"; font-size: 21px; font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24; }
.filter-trigger::after { content: "絞り込み"; font-size: 14px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.filter-tag { padding: 7px 12px; border: 1px solid var(--outline-variant); border-radius: 8px; color: var(--on-surface-variant); background: var(--surface); font-size: 12px; font-weight: 500; }
.filter-tag:hover { background: var(--surface-container-high); }
.filter-tag span { margin-left: 6px; color: var(--on-surface); font-weight: 700; }
.filter-tag.active { border-color: var(--primary); color: var(--on-primary-container); background: var(--primary-container); }
.filter-sheet { display: none; grid-template-columns: repeat(4, 1fr); gap: 14px; padding-top: 18px; margin-top: 18px; border-top: 1px solid var(--outline-variant); }
.filter-sheet.open { display: grid; }
.filter-sheet label, .field label { display: grid; gap: 7px; color: var(--on-surface-variant); font-size: 12px; font-weight: 700; }
.filter-sheet select, .filter-sheet input, .field select, .field input, .url-import input, .catalog-search input { width: 100%; height: 42px; padding: 0 11px; border: 1px solid var(--outline); border-radius: 5px; color: var(--on-surface); background: var(--surface); font-size: 14px; outline: none; }
.filter-sheet select:focus, .filter-sheet input:focus, .field select:focus, .field input:focus, .url-import input:focus, .catalog-search input:focus { border: 2px solid var(--primary); }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin: 54px 0 20px; }
.section-heading h2 { margin: 0; font-size: 24px; letter-spacing: -.02em; }
.section-heading p { margin: 6px 0 0; color: var(--on-surface-variant); font-size: 12px; }
.sort-select { padding: 9px 12px; border: 1px solid var(--outline-variant); border-radius: 8px; color: var(--on-surface); background: var(--surface); font-size: 13px; outline: none; }
.figure-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.figure-card { position: relative; overflow: hidden; min-width: 0; border-radius: 14px; background: var(--surface); box-shadow: 0 1px 3px rgb(29 27 32 / 16%), 0 1px 2px rgb(29 27 32 / 25%); transition: transform .2s, box-shadow .2s; }
.figure-card:hover { box-shadow: 0 7px 18px rgb(29 27 32 / 20%); transform: translateY(-3px); }
.image-wrap { position: relative; height: 252px; overflow: hidden; background: var(--surface-variant); }
.product-image { display: block; width: 100%; height: 100%; object-fit: cover; }
.release-label { position: absolute; top: 12px; left: 12px; padding: 6px 9px; border-radius: 6px; color: var(--on-surface); background: rgb(255 251 255 / 94%); box-shadow: 0 1px 3px rgb(29 27 32 / 18%); font-size: 11px; font-weight: 700; }
.release-label small { color: var(--on-surface-variant); font-size: 10px; }
.favorite { position: absolute; top: 8px; right: 8px; display: grid; width: 40px; height: 40px; padding: 0; place-items: center; border: 0; border-radius: 50%; color: var(--on-surface); background: rgb(255 251 255 / 94%); font-size: 0; box-shadow: 0 1px 3px rgb(29 27 32 / 18%); }
.favorite::after { content: "favorite_border"; font-family: "Material Symbols Rounded"; font-size: 22px; font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24; }
.favorite.saved { color: var(--error); background: var(--error-container); }
.favorite.saved::after { content: "favorite"; font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 24; }
.card-info { padding: 16px; }
.brand-line { overflow: hidden; color: var(--primary); font-size: 11px; font-weight: 700; letter-spacing: .05em; text-overflow: ellipsis; white-space: nowrap; }
.figure-card h3 { display: -webkit-box; overflow: hidden; min-height: 46px; margin: 8px 0 12px; font-size: 14px; line-height: 1.6; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.meta-line { display: flex; flex-wrap: wrap; gap: 6px; }
.meta { padding: 5px 7px; border-radius: 5px; color: var(--on-surface-variant); background: var(--surface-container); font-size: 10px; font-weight: 500; }
.no-results { grid-column: 1 / -1; padding: 52px; border: 1px dashed var(--outline); border-radius: 14px; color: var(--on-surface-variant); text-align: center; font-size: 14px; }

.favorites-head, .admin-head { padding: 64px 0 26px; border-bottom: 1px solid var(--outline-variant); }
.favorites-head h1, .admin-head h1 { margin-bottom: 8px; font-size: clamp(32px, 4vw, 46px); }
.favorites-head p, .admin-head p { margin: 0; color: var(--on-surface-variant); font-size: 14px; }
.favorites-empty { display: grid; min-height: 390px; place-items: center; color: var(--on-surface-variant); text-align: center; }
.favorites-empty strong { display: block; margin-bottom: 8px; color: var(--on-surface); font-size: 18px; }

.admin-page { max-width: 1040px; }
.admin-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.admin-badge { padding: 9px 12px; border-radius: 8px; color: var(--on-primary-container); background: var(--primary-container); font-size: 11px; font-weight: 700; letter-spacing: .05em; }
.admin-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; padding-top: 36px; }
.form-card, .preview-card { padding: 24px; border-radius: 18px; background: var(--surface-container); }
.form-card h2, .preview-card h2 { margin: 0 0 22px; font-size: 20px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 14px; }
.field.full { grid-column: 1 / -1; }
.other-input { display: none; margin-top: 7px; }
.other-input.visible { display: block; }
.help { margin: 4px 0 0; color: var(--on-surface-variant); font-size: 11px; line-height: 1.65; }
.upload-zone { position: relative; display: grid; min-height: 126px; place-items: center; border: 1px dashed var(--outline); border-radius: 12px; color: var(--on-surface-variant); background: var(--surface); text-align: center; font-size: 12px; }
.upload-zone strong { display: block; margin-bottom: 5px; color: var(--on-surface); }
.upload-zone input { position: absolute; inset: 0; width: 100%; opacity: 0; cursor: pointer; }
.image-preview { display: none; width: 100%; height: 180px; border-radius: 12px; object-fit: cover; }
.image-preview.visible { display: block; }
.url-import, .catalog-search { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; margin-top: 10px; }
.url-import label { display: grid; gap: 7px; color: var(--on-surface-variant); font-size: 12px; font-weight: 700; }
.url-import .button, .catalog-search .button { min-height: 42px; padding: 8px 14px; white-space: nowrap; }
.form-actions { display: flex; justify-content: end; gap: 10px; margin-top: 26px; }
.preview-card { height: fit-content; }
.preview-window { overflow: hidden; border-radius: 14px; box-shadow: var(--shadow); }
.preview-window .image-wrap { height: 208px; }
.preview-window .card-info { padding: 13px; }
.preview-window h3 { font-size: 12px; }
.notice { padding: 14px; margin-top: 20px; border-radius: 12px; color: var(--on-primary-container); background: var(--primary-container); font-size: 12px; line-height: 1.7; }
.catalog-field { padding: 18px; border-radius: 14px; background: var(--primary-container); }
.catalog-title { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 10px; color: var(--on-primary-container); font-size: 14px; font-weight: 700; }
.catalog-title small { color: var(--on-primary-container); font-size: 10px; }
.catalog-page-input { margin-top: 8px; }
.catalog-search.hidden { display: none; }
.catalog-results { display: grid; gap: 7px; margin-top: 12px; }
.catalog-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%; padding: 12px; border: 1px solid var(--outline-variant); border-radius: 10px; color: var(--on-surface); background: var(--surface); text-align: left; font-size: 12px; }
.catalog-item:hover { border-color: var(--primary); }
.catalog-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.catalog-item b { flex: 0 0 auto; color: var(--primary); font-size: 11px; }
.catalog-status { margin: 0; padding: 8px 0; color: var(--on-surface-variant); font-size: 12px; }
.catalog-status.success { color: var(--success); }
.toast { position: fixed; bottom: 24px; left: 50%; z-index: 99; max-width: calc(100vw - 40px); padding: 14px 18px; border-radius: 8px; color: #f8f5ff; background: #302d35; box-shadow: 0 3px 8px rgb(29 27 32 / 25%); font-size: 14px; transform: translate(-50%, 18px); opacity: 0; pointer-events: none; transition: opacity .22s, transform .22s; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

.login-body { display: grid; min-height: 100vh; padding: 24px; place-items: center; background: var(--surface-container); }
.login-card { width: min(100%, 430px); padding: 36px; border-radius: 28px; background: var(--surface); box-shadow: 0 3px 12px rgb(29 27 32 / 16%); }
.login-card .brand { width: fit-content; margin-bottom: 38px; }
.login-card h1 { margin: 14px 0 8px; font-size: 32px; }
.login-card > p { margin: 0 0 28px; color: var(--on-surface-variant); font-size: 14px; line-height: 1.8; }
.login-form { display: grid; gap: 16px; }
.login-form label { display: grid; gap: 8px; color: var(--on-surface-variant); font-size: 12px; font-weight: 700; }
.login-form input { height: 48px; padding: 0 12px; border: 1px solid var(--outline); border-radius: 5px; color: var(--on-surface); outline: none; }
.login-form input:focus { border: 2px solid var(--primary); }
.login-form .button { width: 100%; min-height: 48px; margin-top: 4px; border-radius: 24px; }
.login-form .button:disabled { opacity: .6; cursor: wait; }
.login-error { min-height: 17px; margin: -4px 0 0; color: var(--error); font-size: 12px; }
.login-card small { display: block; margin-top: 24px; color: var(--on-surface-variant); font-size: 11px; text-align: center; }

@media (max-width: 900px) { .figure-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .filter-sheet { grid-template-columns: repeat(2, 1fr); } .admin-layout { gap: 22px; } }
@media (max-width: 680px) { .site-header { min-height: 64px; padding-inline: 18px; } .header-nav, .admin-link { display: none; } .page { padding: 0 18px 60px; } .hero { grid-template-columns: 1fr; gap: 24px; padding-top: 48px; } .hero-aside { padding: 18px 0 0; border-top: 1px solid var(--outline-variant); border-left: 0; } .date-big { font-size: 32px; } .search-row { grid-template-columns: 1fr; } .filter-trigger { width: 100%; } .figure-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } .image-wrap { height: 195px; } .card-info { padding: 12px; } .figure-card h3 { min-height: 40px; margin: 6px 0 9px; font-size: 12px; } .section-heading { margin-top: 38px; } .section-heading h2 { font-size: 20px; } .section-heading p { display: none; } .filter-sheet, .admin-layout, .form-grid { grid-template-columns: 1fr; } .field.full { grid-column: auto; } .url-import, .catalog-search { grid-template-columns: 1fr; } .url-import .button, .catalog-search .button { width: 100%; } .catalog-title { display: block; } .catalog-title small { display: block; margin-top: 5px; } .admin-head { display: block; } .admin-badge { display: inline-block; margin-top: 14px; } .form-actions { flex-wrap: wrap; } .form-actions .button { flex: 1 1 auto; } }