@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-base:#191919;--bg-surface:#202020;--bg-surface-hover:#2a2a2a;--border-color:#2f2f2f;--border-color-glow:#5645d466;--panel-bg:#202020;--panel-bg-strong:#2c2c2c;--panel-bg-hover:#333;--control-bg:#252525;--inset-bg:#151515;--modal-bg:#202020;--overlay-bg:#000000b3;--toast-bg:#252525;--app-title-end:#fff;--primary-contrast:#fff;--primary-button-end:#5645d4;--tag-contrast:#fff;--warning:#dd5b00;--warning-bg:#dd5b0026;--info-bg:#0075de26;--primary-hsl:248, 61%, 55%;--primary:hsl(var(--primary-hsl));--primary-glow:hsla(var(--primary-hsl), .25);--secondary-hsl:260, 86%, 60%;--secondary:hsl(var(--secondary-hsl));--accent-hsl:208, 100%, 44%;--accent:hsl(var(--accent-hsl));--danger-hsl:359, 100%, 65%;--danger:hsl(var(--danger-hsl));--danger-glow:hsla(var(--danger-hsl), .2);--success-hsl:133, 74%, 39%;--success:hsl(var(--success-hsl));--text-primary:#e3e3e3;--text-secondary:#9f9f9f;--text-muted:#707070;--font-display:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--glass-blur:none;--shadow-lg:0 1px 2px #0003, 0 4px 12px #00000026;--shadow-glow:0 0 12px hsla(var(--primary-hsl), .2);--radius-lg:8px;--radius-md:6px;--radius-sm:4px;--transition-fast:.12s ease;--transition-normal:.2s cubic-bezier(.4, 0, .2, 1);--tag-bg-unbought:#2f2f2f;--tag-fg-unbought:#9b9b9b;--tag-bg-bought:#1c3224;--tag-fg-bought:#4caf50;--tag-bg-soldout:#3c1e21;--tag-fg-soldout:#e84e58}body.light-theme{--bg-base:#f6f5f4;--bg-surface:#fff;--bg-surface-hover:#fafaf9;--border-color:#e5e3df;--border-color-glow:#5645d459;--panel-bg:#fff;--panel-bg-strong:#f1f0ef;--panel-bg-hover:#edebe9;--control-bg:#fafafa;--inset-bg:#f6f5f4;--modal-bg:#fff;--overlay-bg:#0f0f0f66;--toast-bg:#fff;--app-title-end:#37352f;--primary-contrast:#fff;--primary-button-end:#4534b3;--tag-contrast:#fff;--warning:#dd5b00;--warning-bg:#dd5b001a;--info-bg:#0075de1a;--primary-hsl:248, 61%, 55%;--primary:hsl(var(--primary-hsl));--primary-glow:hsla(var(--primary-hsl), .15);--secondary-hsl:260, 86%, 60%;--secondary:hsl(var(--secondary-hsl));--accent-hsl:208, 100%, 44%;--accent:hsl(var(--accent-hsl));--danger-hsl:359, 74%, 53%;--danger:hsl(var(--danger-hsl));--danger-glow:hsla(var(--danger-hsl), .12);--success-hsl:133, 74%, 39%;--success:hsl(var(--success-hsl));--text-primary:#37352f;--text-secondary:#5d5b54;--text-muted:#908e89;--shadow-lg:0 1px 3px #0f0f0f1a, 0 1px 2px #0f0f0f0d;--tag-bg-unbought:#edece9;--tag-fg-unbought:#5d5b54;--tag-bg-bought:#e2f2e5;--tag-fg-bought:#1e5627;--tag-bg-soldout:#fdebec;--tag-fg-soldout:#8e2a30}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;transition:background-color var(--transition-normal);background-image:none;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-.01em;color:var(--text-primary);font-weight:600}.app-container{max-width:900px;margin:0 auto;padding:24px 16px 80px}.top-header{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);justify-content:space-between;align-items:center;margin-bottom:24px;padding:14px 20px;display:flex}@media (width<=768px){.top-header{flex-direction:column;align-items:stretch;gap:12px;padding:12px 16px}}.logo-section{align-items:center;gap:10px;display:flex}.logo-icon{background:var(--primary);width:28px;height:28px;color:var(--primary-contrast);border-radius:4px;justify-content:center;align-items:center;font-size:1rem;font-weight:700;display:flex}.app-title{color:var(--text-primary);font-size:1.25rem;font-weight:600}.nav-buttons{gap:6px;display:flex}@media (width<=768px){.nav-buttons{white-space:nowrap;scrollbar-width:none;padding-bottom:4px;overflow-x:auto}.nav-buttons::-webkit-scrollbar{display:none}.nav-buttons .btn{flex:none}}.btn{font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-size:.85rem;font-weight:500;display:inline-flex}.btn-primary{background:var(--primary);color:var(--primary-contrast)}.btn-primary:hover{background:#4534b3;transform:translateY(-1px)}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--panel-bg-strong)}.btn-danger{background:var(--danger-glow);color:var(--danger);border:1px solid var(--danger-glow)}.btn-danger:hover{background:var(--danger);color:var(--primary-contrast)}.btn-icon{border-radius:50%;padding:8px}.btn:disabled{cursor:not-allowed;opacity:.4;box-shadow:none;transform:none}.dashboard-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px;display:grid}@media (width<=768px){.dashboard-grid{grid-template-columns:repeat(2,1fr)}}.stat-card{background:var(--bg-surface);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);transition:transform var(--transition-fast), border-color var(--transition-fast);flex-direction:column;padding:16px;display:flex;position:relative;overflow:hidden}.stat-card:hover{border-color:var(--border-color-glow);transform:translateY(-2px)}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:.8rem}.stat-value{font-family:var(--font-display);font-size:1.8rem;font-weight:700;line-height:1.2}.stat-value.primary{color:var(--primary);text-shadow:0 0 10px hsla(var(--primary-hsl), .25)}.stat-value.secondary{color:var(--secondary)}.circle-list-title{justify-content:space-between;align-items:center;margin-bottom:16px;font-size:1.25rem;display:flex}.circle-height-control{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);grid-template-columns:auto minmax(180px,1fr) 92px auto auto;align-items:center;gap:10px;margin:0 0 20px;padding:12px 14px;display:grid}.circle-height-control label{color:var(--text-secondary);white-space:nowrap;font-size:.85rem;font-weight:600}.circle-height-control input[type=range]{accent-color:var(--primary)}.circle-height-input{text-align:right;padding:6px 8px}.bulk-actions-bar{z-index:90;-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-lg);transition:all var(--transition-normal);background:#1e1e28d9;border:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:10px;margin-bottom:24px;padding:14px 20px;display:flex;position:sticky;top:20px;box-shadow:0 12px 40px #00000080}body.light-theme .bulk-actions-bar{background:#ffffffd9;border:1px solid #00000014;box-shadow:0 12px 40px #00000026}.bulk-select-all{cursor:pointer;color:var(--text-primary);align-items:center;gap:8px;font-weight:600;display:inline-flex}.bulk-selected-count{color:var(--text-secondary);font-size:.85rem}.bulk-actions-buttons{gap:8px;margin-left:auto;display:flex}.bulk-select{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--control-bg);width:220px;color:var(--text-primary);cursor:pointer;height:38px;transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;margin-left:8px;padding:6px 12px;font-size:.85rem}.bulk-select:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow)}.circle-card{background:var(--bg-surface);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);margin-bottom:calc(var(--circle-card-vertical-padding,10px) + 8px);transition:border-color var(--transition-normal);overflow:hidden}@media (width<=640px){.circle-height-control{grid-template-columns:1fr 88px auto}.circle-height-control label,.circle-height-control input[type=range]{grid-column:1/-1}}.circle-card.completed{opacity:.75;border-color:var(--border-color)}.circle-header{padding:calc(var(--circle-card-vertical-padding,10px) + 2px) 20px;background:var(--panel-bg);border-bottom:1px solid var(--border-color);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.circle-info{align-items:center;gap:12px;display:flex}.circle-layout-tag{font-family:var(--font-sans);background:var(--tag-bg-unbought,var(--panel-bg-strong));color:var(--text-primary);border-radius:var(--radius-sm);letter-spacing:.01em;padding:3px 8px;font-size:.8rem;font-weight:600}.circle-name{font-size:1.15rem;font-weight:600}.circle-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.circle-bulk-btn{padding:4px 8px;font-size:.8rem}.circle-link{color:var(--accent);align-items:center;gap:4px;font-size:.8rem;text-decoration:none;display:inline-flex}.circle-link:hover{text-decoration:underline}.circle-link.circle-link-button{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:6px;gap:5px;padding:4px 8px;font-weight:500;transition:background-color .15s,border-color .15s,transform 50ms}.circle-link.circle-link-button:hover{background:var(--panel-bg-hover);border-color:var(--accent);text-decoration:none}.circle-link.circle-link-button:active{transform:translateY(1px)}.circle-link-icon{flex-shrink:0;width:13px;height:13px;display:inline-block}.circle-link-label{letter-spacing:.01em;font-size:.74rem}.circle-link-empty{color:var(--text-muted);border:1px dashed var(--border-color);cursor:default;-webkit-user-select:none;user-select:none;background:0 0;border-radius:6px;align-items:center;gap:5px;padding:4px 8px;font-size:.74rem;display:inline-flex}.item-row{padding:var(--circle-card-vertical-padding,10px) 20px;border-bottom:1px solid var(--border-color);transition:background-color var(--transition-fast);align-items:center;gap:16px;display:flex}.item-row:last-child{border-bottom:none}.item-row:hover{background-color:var(--panel-bg)}.item-row.bought{color:var(--text-muted)}.item-row.bought .item-details{text-decoration:line-through}.bulk-item-select{cursor:pointer;justify-content:center;align-items:center;min-width:24px;display:flex}.bulk-checkbox-control{-webkit-user-select:none;user-select:none;position:relative}.bulk-checkbox-control input{opacity:0;pointer-events:none;position:absolute}.bulk-checkbox-box{border:2px solid var(--primary);border-radius:var(--radius-sm);background:var(--primary-glow);width:18px;height:18px;transition:background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);flex:none;justify-content:center;align-items:center;display:inline-flex}.bulk-checkbox-box:after{content:"";border-left:2px solid var(--tag-contrast);border-bottom:2px solid var(--tag-contrast);transform-origin:50%;width:8px;height:4px;transition:transform var(--transition-fast);transform:rotate(-45deg)translate(1px,-1px)scale(0)}.bulk-checkbox-control input:checked~.bulk-checkbox-box{background:var(--primary);border-color:var(--primary);box-shadow:0 0 10px var(--primary-glow)}.bulk-checkbox-control input:checked~.bulk-checkbox-box:after{transform:rotate(-45deg)translate(1px,-1px)scale(1)}.bulk-checkbox-control:focus-within .bulk-checkbox-box{outline:2px solid var(--primary);outline-offset:2px}@media (width<=640px){.bulk-actions-bar{flex-direction:column;align-items:stretch}.bulk-actions-buttons{flex-direction:column;gap:8px;width:100%;margin-left:0}.bulk-actions-buttons .btn{width:100%}.bulk-select{width:100%;margin-left:0}}.item-details{flex-direction:column;flex:1;min-width:0;display:flex}.item-name{overflow-wrap:anywhere;font-size:1rem;font-weight:500}.item-notes{color:var(--text-muted);font-size:.8rem}.item-price{font-family:var(--font-display);text-align:right;min-width:80px;font-size:1.05rem;font-weight:600}.quantity-adjuster{background:var(--panel-bg-strong);border:1px solid var(--border-color);border-radius:var(--radius-sm);align-items:center;height:32px;display:flex;overflow:hidden}.quantity-btn{color:var(--text-primary);cursor:pointer;width:32px;height:100%;transition:background-color var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;font-size:1.1rem;font-weight:700;display:flex}.quantity-btn:hover{background-color:var(--panel-bg-hover)}.quantity-value{text-align:center;width:36px;font-family:var(--font-display);font-size:.95rem;font-weight:600}.status-badge{border-radius:var(--radius-sm);cursor:pointer;-webkit-user-select:none;user-select:none;min-width:58px;min-height:28px;transition:background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);border:1px solid #0000;flex:none;justify-content:center;align-items:center;padding:5px 10px;font-family:inherit;font-size:.75rem;font-weight:700;display:inline-flex}.status-badge.unbought{background:var(--tag-bg-unbought);color:var(--tag-fg-unbought)}.status-badge.bought{background:var(--tag-bg-bought);color:var(--tag-fg-bought)}.status-badge.soldout{background:var(--tag-bg-soldout);color:var(--tag-fg-soldout)}.status-badge:hover{filter:brightness(.92)}.status-badge:active{transform:translateY(1px)}.status-badge:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.item-row-controls{flex-shrink:0;align-items:center;gap:12px;display:flex}@media (width<=600px){.circle-header{flex-direction:column;align-items:flex-start;gap:10px;padding:12px 14px}.circle-info{flex-wrap:wrap;width:100%}.circle-actions{justify-content:flex-start;gap:6px;width:100%}.circle-actions .btn{flex:auto;padding:6px 8px;font-size:.75rem}.item-row{grid-template-columns:auto 1fr auto;grid-template-areas:"check details delete""controls controls controls";align-items:center;gap:8px 12px;padding:10px 12px;display:grid}.item-row .bulk-checkbox-control{grid-area:check;align-self:center}.item-row .item-details{grid-area:details;min-width:0}.item-row>button[title=アイテム削除]{grid-area:delete;justify-self:end;padding:4px 8px!important}.item-row-controls{flex-wrap:wrap;grid-area:controls;justify-content:flex-end;align-items:center;gap:8px;margin-top:4px;padding-left:28px;display:flex}}.catalog-item-row-content{grid-template-columns:minmax(140px,1fr) auto auto auto auto auto;align-items:center;display:grid}@media (width<=720px){.catalog-item-row-content{background:var(--bg-base);border-radius:var(--radius-sm);flex-direction:column;align-items:stretch;gap:8px;padding:8px;display:flex}.catalog-item-row-content>div:first-child{border-bottom:1px solid var(--border-color);margin-bottom:2px;padding-bottom:6px}.catalog-item-row-content>.status-badge,.catalog-item-row-content>.btn,.catalog-item-row-content>.quantity-btn{justify-content:center;width:100%}}.modal-overlay{background:var(--overlay-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;justify-content:center;align-items:flex-start;padding:40px 16px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal-content{background:var(--modal-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:500px;margin-top:auto;margin-bottom:auto;padding:24px;position:relative;box-shadow:0 20px 40px -15px #000c}.modal-title{justify-content:space-between;align-items:center;margin-bottom:20px;font-size:1.25rem;display:flex}.form-group{margin-bottom:16px}.form-group label{color:var(--text-secondary);margin-bottom:6px;font-size:.85rem;display:block}.form-control{background:var(--control-bg);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);font-family:var(--font-sans);transition:all var(--transition-fast);padding:10px 12px;font-size:.95rem}.form-control:focus{border-color:var(--primary);box-shadow:0 0 10px hsla(var(--primary-hsl), .15);outline:none}select.form-control{background-color:var(--modal-bg)}select.form-control option{background-color:var(--modal-bg);color:var(--text-primary)}.settings-section{background:var(--bg-surface);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);margin-bottom:24px;padding:24px}.settings-title{color:var(--primary);border-bottom:1px solid var(--border-color);margin-bottom:16px;padding-bottom:8px;font-size:1.2rem}.empty-state{text-align:center;background:var(--bg-surface);border:1px dashed var(--border-color);border-radius:var(--radius-lg);color:var(--text-secondary);padding:60px 20px}.empty-icon{color:var(--text-muted);margin-bottom:16px;font-size:3rem}.fab{background:linear-gradient(135deg, var(--primary), var(--secondary));width:56px;height:56px;color:var(--primary-contrast);cursor:pointer;transition:all var(--transition-fast);z-index:10;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1.8rem;font-weight:700;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 8px 24px -6px #0f96}.fab:hover{transform:scale(1.08)translateY(-2px);box-shadow:0 10px 28px -4px #0f99}.toast{background:var(--toast-bg);color:var(--text-primary);border:1px solid var(--primary);border-radius:var(--radius-md);box-shadow:var(--shadow-glow);z-index:1000;animation:slideUp var(--transition-normal);align-items:center;gap:8px;padding:12px 24px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}@keyframes slideUp{0%{opacity:0;transform:translate(-50%,100px)}to{opacity:1;transform:translate(-50%)}}.app-layout{background-color:var(--bg-base);width:100%;min-height:100vh;display:flex}.main-sidebar{background:var(--bg-surface);border-right:1px solid var(--border-color);width:240px;height:100vh;box-shadow:var(--shadow-lg);z-index:90;flex-direction:column;flex-shrink:0;gap:28px;padding:24px 16px;display:flex;position:sticky;top:0}.main-sidebar-logo{align-items:center;gap:10px;padding:0 4px;display:flex}.main-sidebar-menu{flex-direction:column;flex:1;gap:4px;display:flex}.sidebar-item{font-family:var(--font-sans);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:.9rem;font-weight:500;text-decoration:none;display:flex}.sidebar-item:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.sidebar-item.active{background:var(--panel-bg-strong);color:var(--text-primary);border-left:3px solid var(--primary);border-radius:0 var(--radius-md) var(--radius-md) 0;padding-left:9px;font-weight:600}.sidebar-profile{border-top:1px solid var(--border-color);flex-direction:column;gap:10px;padding-top:16px;display:flex}.sidebar-profile-info{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:8px;font-size:.85rem;display:flex;overflow:hidden}.main-content{flex:1;min-width:0;padding:32px 40px}.main-content-inner{width:100%;max-width:960px;margin:0 auto}.mobile-header,.mobile-nav-accordion{display:none}@media (width<=768px){.app-layout{flex-direction:column}.main-sidebar{display:none}.main-content{padding:20px 14px 80px}.mobile-header{background:var(--bg-surface);border-bottom:1px solid var(--border-color);z-index:100;box-shadow:var(--shadow-lg);justify-content:space-between;align-items:center;padding:12px 16px;display:flex;position:sticky;top:0}.mobile-logo{align-items:center;gap:8px;display:flex}.mobile-logo .logo-icon{width:24px;height:24px;font-size:.9rem}.mobile-logo .app-title{font-size:1.05rem}.mobile-nav-toggle{color:var(--text-primary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:4px 8px;font-size:1.25rem;display:flex}.mobile-nav-toggle:active{background:var(--panel-bg-hover)}.mobile-nav-accordion{background:var(--bg-surface);border-bottom:1px solid var(--border-color);z-index:99;box-shadow:var(--shadow-lg);animation:slideDownAccordion var(--transition-normal);flex-direction:column;gap:4px;padding:12px 16px;display:flex;position:sticky;top:53px}}@keyframes slideDownAccordion{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.settings-layout{align-items:flex-start;gap:32px;display:flex}.settings-sidebar{border-right:1px solid var(--border-color);flex-direction:column;flex-shrink:0;gap:4px;width:220px;padding-right:16px;display:flex;position:sticky;top:32px}.settings-content{flex:1;min-width:0}.settings-subnav-scroll{display:none}@media (width<=768px){.settings-layout{flex-direction:column;gap:20px}.settings-sidebar{display:none}.settings-subnav-scroll{white-space:nowrap;scrollbar-width:none;gap:6px;width:100%;padding:4px 2px 10px;display:flex;overflow-x:auto}.settings-subnav-scroll::-webkit-scrollbar{display:none}.settings-subnav-scroll .sidebar-item{flex:none;width:auto;padding:6px 12px;font-size:.82rem}.settings-subnav-scroll .sidebar-item.active{border-left:none;border-bottom:3px solid var(--primary);border-radius:var(--radius-sm);padding-left:12px}.settings-section{margin-bottom:16px;padding:16px}.bulk-actions-bar{top:70px}}