:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg:#0b0c14;--color-panel:#0f1020;--color-border:#2a2d50;--color-text:#dde1f0;--color-text-muted:#7b82b0;--color-accent:#4fc3f7;--color-accent-hover:#38a3d6;--color-gold:#ffd54f;--color-danger:#ff6b6b;--color-navy:#0f1020;--color-blue:#4fc3f7;--color-blue-light:#4fc3f7;--color-blue-faint:#4fc3f71f;--color-pro:#ffd54f;--color-wave-raw:#5b6190;--color-wave-filtered:#4fc3f7;--topbar-height:52px;--panel-left-width:280px;--radius-md:6px;--radius-sm:6px;--font-ui:"Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;--font-mono:"Consolas", "SF Mono", monospace}*{box-sizing:border-box}body{font-family:var(--font-ui);background:var(--color-bg);color:var(--color-text);margin:0;font-size:12px}.field{flex-direction:column;gap:4px;display:flex}.field__label{color:var(--color-text-muted);font-size:11px;font-weight:600}.field__select,.field__input{font-family:var(--font-ui);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);padding:6px 8px;font-size:13px}.field__select:focus,.field__input:focus{outline:2px solid var(--color-accent);outline-offset:-1px}.field-row{gap:8px;display:flex}.field-row>.field{flex:1}.radio-option{cursor:pointer;color:var(--color-text);align-items:center;gap:6px;font-size:13px;display:flex}.radio-option input{accent-color:var(--color-blue)}.radio-option--locked{color:var(--color-text-muted);cursor:not-allowed}.lock-icon{color:var(--color-pro);font-size:11px}.series-nav{top:calc(var(--topbar-height) + 6px);background:var(--color-panel);border:1px solid var(--color-border);border-radius:var(--radius-md);z-index:200;width:240px;position:absolute;right:20px;overflow:hidden;box-shadow:0 12px 32px #00000073}.series-nav__header{letter-spacing:.04em;color:var(--color-text-muted);border-bottom:1px solid var(--color-border);padding:10px 14px;font-size:10px;font-weight:600}.series-nav__item{color:var(--color-text);cursor:pointer;align-items:center;gap:10px;padding:10px 14px;text-decoration:none;display:flex}.series-nav__item:hover{background:#4fc3f70f}.series-nav__item--current{cursor:default;background:#4fc3f70a}.series-nav__item--current:hover{background:#4fc3f70a}.series-nav__item-dot{background:var(--color-border);border-radius:50%;flex-shrink:0;width:6px;height:6px}.series-nav__item--current .series-nav__item-dot{background:var(--color-accent)}.series-nav__item-text{flex-direction:column;gap:2px;display:flex}.series-nav__item-name{align-items:center;gap:6px;font-size:12px;font-weight:600;display:flex}.series-nav__item-current-label{color:var(--color-accent);background:#4fc3f71a;border:1px solid #4fc3f740;border-radius:8px;padding:1px 6px;font-size:9px;font-weight:600}.series-nav__item-tagline{color:var(--color-text-muted);font-size:10px}.topbar{height:var(--topbar-height);background:var(--color-panel);border-bottom:1px solid var(--color-border);color:var(--color-text);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 20px;display:flex;position:relative}.topbar__left{align-items:center;gap:14px;display:flex}.topbar__logo{letter-spacing:2px;color:#fff;font-size:18px;font-weight:700}.topbar__logo-accent{color:var(--color-accent)}.topbar__tagline{color:var(--color-text-muted);letter-spacing:.5px;font-size:11px}.topbar__series-badge{letter-spacing:.04em;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-muted);background:#ffffff14;padding:2px 8px;font-size:10px;font-weight:600}.topbar__right{align-items:center;gap:10px;display:flex}.topbar__series-nav{border:1px solid var(--color-border);color:var(--color-text);border-radius:var(--radius-sm);cursor:pointer;background:0 0;padding:5px 14px;font-size:12px}.topbar__series-nav:hover{border-color:var(--color-accent);color:var(--color-accent)}.topbar__plan-pill{border-radius:10px;padding:3px 10px;font-size:10px;font-weight:600}.topbar__plan-pill--purchased{color:var(--color-gold);background:#ffd54f21;border:1px solid #ffd54f45}.topbar__purchase-button{border-radius:var(--radius-sm);color:var(--color-gold);cursor:pointer;background:#ffd54f21;border:1px solid #ffd54f45;padding:5px 14px;font-size:12px;font-weight:600}.topbar__purchase-button:hover{background:#ffd54f38}.topbar__user-email{color:var(--color-text-muted);font-size:11px}.topbar__login-button{border:1px solid var(--color-accent);border-radius:var(--radius-sm);color:var(--color-accent);cursor:pointer;background:0 0;padding:5px 14px;font-size:12px}.topbar__login-button:hover{background:#4fc3f714}.topbar__logout-button{border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-muted);cursor:pointer;background:0 0;padding:5px 14px;font-size:12px}.topbar__logout-button:hover{border-color:var(--color-danger);color:var(--color-danger)}.section{border-bottom:1px solid var(--color-border)}.section__header{cursor:pointer;text-align:left;width:100%;font-family:var(--font-ui);background:0 0;border:none;align-items:center;gap:8px;padding:12px 16px;display:flex}.section__title{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:1px;flex:1;font-size:10px;font-weight:600}.section__badge{color:var(--color-pro);border:1px solid var(--color-pro);border-radius:var(--radius-sm);padding:1px 5px;font-size:10px;font-weight:700}.section__chevron{color:var(--color-text-muted);font-size:11px;transition:transform .15s}.section__chevron--open{transform:rotate(180deg)}.section__body{flex-direction:column;gap:10px;padding:0 16px 14px;display:flex}.drop-zone{border:1.5px dashed var(--color-border);border-radius:var(--radius-md);text-align:center;cursor:pointer;background:var(--color-bg);padding:20px 12px;transition:border-color .15s,background .15s}.drop-zone:hover,.drop-zone--active{border-color:var(--color-blue);background:var(--color-blue-faint)}.drop-zone__label{color:var(--color-text);margin:0;font-size:13px;font-weight:600}.drop-zone__hint{color:var(--color-text-muted);margin:4px 0 0;font-size:11px}.drop-zone__filename{color:var(--color-blue);word-break:break-all;margin:0;font-size:12px;font-weight:600}.csv-settings{flex-direction:column;gap:10px;display:flex}.csv-settings__label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:1px;border-bottom:1px solid var(--color-border);padding-bottom:6px;font-size:10px;font-weight:600}.csv-settings__channel-row{align-items:center;gap:8px;display:flex}.csv-settings__channel-label{color:var(--color-text-muted);flex-shrink:0;width:32px;font-size:11px}.csv-settings__channel-row .field__input{flex:1}.csv-settings__load-button{background:var(--color-accent);color:var(--color-bg);border-radius:var(--radius-md);cursor:pointer;letter-spacing:.5px;border:none;padding:9px;font-size:12px;font-weight:700}.csv-settings__load-button:hover:not(:disabled){background:var(--color-accent-hover)}.csv-settings__load-button:disabled{background:var(--color-border);color:var(--color-text-muted);cursor:not-allowed}.source-list__item{border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text-muted);cursor:pointer;border-radius:6px;align-items:center;gap:6px;margin-bottom:4px;padding:7px 10px;font-size:12px;display:flex}.source-list__item--active{border-color:var(--color-accent);color:var(--color-accent);background:#4fc3f70f}.source-list__item--locked{opacity:.7}.source-list__dot{background:currentColor;border-radius:50%;flex-shrink:0;width:5px;height:5px}.source-list__badge{color:var(--color-gold);background:#ffd54f21;border:1px solid #ffd54f45;border-radius:8px;margin-left:auto;padding:1px 6px;font-size:9px;font-weight:600}.csv-locked-panel{background:var(--color-panel);text-align:center;border:1px solid #ffd54f33;border-radius:8px;padding:16px}.csv-locked-panel__icon{margin-bottom:8px;font-size:20px}.csv-locked-panel__title{color:var(--color-text);margin-bottom:6px;font-size:12px;font-weight:600}.csv-locked-panel__desc{color:var(--color-text-muted);margin-bottom:12px;font-size:11px;line-height:1.5}.csv-locked-panel__benefit{color:var(--color-accent);margin-bottom:4px;font-size:10px}.csv-locked-panel__benefit:last-child{margin-bottom:0}.range-sel{border-top:1px solid var(--color-border);flex-direction:column;gap:10px;margin-top:8px;padding:12px 0 4px;display:flex}.range-sel__header{justify-content:space-between;align-items:center;gap:8px;display:flex}.range-sel__info{color:var(--color-text-muted);align-items:center;gap:4px;font-size:11px;display:flex}.range-sel__info-val{color:var(--color-accent);font-family:var(--font-mono);font-weight:600}.range-sel__info-sep{color:var(--color-text-muted)}.range-sel__info-count{color:var(--color-text-muted);margin-left:4px}.range-sel__reset{color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;background:0 0;padding:3px 8px;font-size:10px}.range-sel__reset:hover{color:var(--color-accent);border-color:var(--color-accent)}.range-sel__track-wrap{align-items:center;height:24px;display:flex;position:relative}.range-sel__fill{background:var(--color-accent);pointer-events:none;opacity:.5;border-radius:2px;height:4px;position:absolute}.range-sel__slider{appearance:none;background:var(--color-border);pointer-events:none;border-radius:2px;outline:none;width:100%;height:4px;position:absolute}.range-sel__slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--color-accent);cursor:pointer;pointer-events:all;border:2px solid var(--color-panel);border-radius:50%;width:16px;height:16px;transition:transform .1s}.range-sel__slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.range-sel__slider::-moz-range-thumb{background:var(--color-accent);cursor:pointer;pointer-events:all;border:2px solid var(--color-panel);border-radius:50%;width:16px;height:16px}.range-sel__slider--end{z-index:1}.range-sel__inputs{gap:8px;display:flex}.range-sel__inputs>.field{flex:1}.histogram-chart__header{justify-content:space-between;align-items:baseline;padding:0 4px 4px;display:flex}.histogram-chart__ylabel{color:var(--color-text-muted);letter-spacing:.3px;font-size:10px}.histogram-chart__xlabel{color:var(--color-text-muted);font-size:10px}.histogram-chart__empty,.matrix-heatmap__empty{color:var(--color-text-muted);text-align:center;padding:40px 0;font-size:13px}.stats-cards{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;display:grid}.stats-card{background:var(--color-panel);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:12px 14px}.stats-card__label{color:var(--color-text-muted);margin:0 0 6px;font-size:11px}.stats-card__value{color:var(--color-accent);font-size:20px;font-weight:700;font-family:var(--font-mono);margin:0}.stats-card__unit{color:var(--color-text-muted);font-size:12px;font-weight:500}.export-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.export-row__tabs{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);gap:4px;padding:2px;display:flex}.tab-button{border-radius:var(--radius-sm);cursor:pointer;color:var(--color-text-muted);font-size:12px;font-weight:600;font-family:var(--font-ui);background:0 0;border:none;padding:5px 14px}.tab-button--active{background:var(--color-border);color:var(--color-text)}.export-row__actions{gap:8px;display:flex}.export-button{border-radius:var(--radius-sm);border:1px solid var(--color-accent);color:var(--color-accent);cursor:pointer;font-size:12px;font-weight:600;font-family:var(--font-ui);background:0 0;align-items:center;gap:4px;padding:6px 14px;display:flex}.export-button:hover:not(:disabled){background:var(--color-blue-faint)}.export-button:disabled{border-color:var(--color-border);color:var(--color-text-muted);cursor:not-allowed}.export-button--watermark{color:#4fc3f7b3;border-color:#4fc3f780}.export-button__note{opacity:.8;font-size:10px;font-weight:400}.purchase-modal__overlay{z-index:300;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#06060cd1;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.purchase-modal__card{background:var(--color-panel);border:1px solid var(--color-border);border-radius:14px;width:440px;max-width:92vw;overflow:hidden;box-shadow:0 32px 80px #000c,0 0 60px #4fc3f70f}.purchase-modal__header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:flex-start;padding:24px 28px 20px;display:flex}.purchase-modal__logo{letter-spacing:1px;color:#fff;font-size:20px;font-weight:800}.purchase-modal__logo-accent{color:var(--color-accent)}.purchase-modal__logo-sub{color:var(--color-text-muted);margin-left:10px;font-size:13px;font-weight:400}.purchase-modal__close{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:16px}.purchase-modal__close:hover{color:var(--color-text)}.purchase-modal__price-block{background:var(--color-bg);border:1px solid #4fc3f726;border-radius:10px;justify-content:space-between;align-items:center;gap:16px;margin:20px 28px;padding:16px 20px;display:flex}.purchase-modal__price-label{font-family:var(--font-mono);color:var(--color-text-muted);margin-bottom:4px;font-size:11px}.purchase-modal__price{color:var(--color-accent);font-size:32px;font-weight:800;line-height:1}.purchase-modal__price-note{color:var(--color-text-muted);margin-top:4px;font-size:11px}.purchase-modal__features{text-align:right}.purchase-modal__feature{color:var(--color-text-muted);justify-content:flex-end;align-items:center;gap:5px;margin-bottom:3px;font-size:11px;display:flex}.purchase-modal__feature-check{color:var(--color-accent);font-size:10px}.purchase-modal__body{padding:0 28px 24px}.purchase-modal__hint{font-family:var(--font-mono);color:var(--color-text-muted);text-align:center;margin-bottom:14px;font-size:11px}.purchase-modal__tabs{border:1px solid var(--color-border);border-radius:var(--radius-md);gap:6px;margin-bottom:16px;padding:3px;display:flex}.purchase-modal__tab{border-radius:var(--radius-sm);color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;flex:1;padding:6px 0;font-size:12px}.purchase-modal__tab--active{background:var(--color-bg);color:var(--color-accent)}.purchase-modal__field{margin-bottom:10px}.purchase-modal__label{color:var(--color-text-muted);margin-bottom:4px;font-size:11px;display:block}.purchase-modal__error{border-radius:var(--radius-md);color:var(--color-danger);background:#ff6b6b1a;border:1px solid #ff6b6b4d;margin-bottom:12px;padding:8px 12px;font-size:12px}.purchase-modal__submit{border-radius:var(--radius-md);background:var(--color-accent);width:100%;height:42px;color:var(--color-bg);cursor:pointer;border:none;margin-bottom:10px;font-size:13px;font-weight:700}.purchase-modal__submit:hover{background:var(--color-accent-hover)}.purchase-modal__submit:disabled{background:var(--color-border);color:var(--color-text-muted);cursor:not-allowed}.purchase-modal__divider{align-items:center;gap:10px;margin:0 0 10px;display:flex}.purchase-modal__divider-line{background:var(--color-border);flex:1;height:1px}.purchase-modal__divider-text{color:var(--color-text-muted);font-size:10px;font-family:var(--font-mono)}.purchase-modal__google-button{border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;height:40px;color:var(--color-text);cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:8px;font-size:13px;display:flex}.purchase-modal__google-button:hover{border-color:var(--color-accent)}.purchase-modal__logged-in{border-radius:var(--radius-md);color:var(--color-accent);background:#4fc3f714;border:1px solid #4fc3f740;align-items:center;gap:8px;margin-bottom:16px;padding:12px 14px;font-size:12px;display:flex}.purchase-modal__checkout-desc{color:var(--color-text-muted);margin-bottom:16px;font-size:12px;line-height:1.7}.purchase-modal__powered-by{text-align:center;color:var(--color-text-muted);font-size:10px;font-family:var(--font-mono);margin-top:10px}.app{flex-direction:column;height:100vh;display:flex}.app__body{flex:1;display:flex;overflow:hidden}.app__left-panel{width:var(--panel-left-width);background:var(--color-panel);border-right:1px solid var(--color-border);flex-direction:column;flex-shrink:0;display:flex;overflow-y:auto}.app__main-panel{flex-direction:column;flex:1;gap:16px;padding:16px;display:flex;overflow-y:auto}.app__card{background:var(--color-panel);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px}.app__card-title{color:var(--color-text-muted);margin:0 0 8px;font-size:13px;font-weight:600}.app__run-button-wrap{border-top:1px solid var(--color-border);flex-direction:column;gap:10px;margin-top:auto;padding:16px;display:flex}.app__run-button{background:var(--color-accent);color:var(--color-bg);border-radius:var(--radius-md);cursor:pointer;border:none;padding:10px;font-size:13px;font-weight:700}.app__run-button:hover{background:var(--color-accent-hover)}.app__run-button:disabled{background:var(--color-border);color:var(--color-text-muted);cursor:not-allowed}.app__empty-hint{color:var(--color-text-muted);text-align:center;margin:0;padding:24px 0;font-size:12px}.app__plan-toggle{color:var(--color-text-muted);cursor:pointer;align-items:center;gap:6px;font-size:11px;display:flex}.app__analysis-error{color:var(--color-danger);border-radius:var(--radius-md);background:#ff6b6b14;border:1px solid #ff6b6b4d;margin:0;padding:8px 10px;font-size:12px}