:root{--brand: #00aec2;--brand-strong: #00c1d4;--brand-pale: #e5f7f9;--brand-dark: #325151;--text: #29414a;--text-sub: #7a8c93;--bg: #f7f8fa;--card: #fff;--line: #e3e9ec;--warn: #b95c00;--danger: #e5484d;--accent: #ffe33f;--radius-card: 16px;--radius-input: 12px;--shadow: 0 2px 12px rgba(16, 60, 80, .08);--font: "Roboto", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", "Hiragino Sans", sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px}button,input,textarea,select{font:inherit}button{min-height:48px;border:0;border-radius:999px;background:var(--brand);color:#fff;padding:10px 18px;font-weight:700;cursor:pointer}button:disabled,.disabled{opacity:.45;pointer-events:none}.page{max-width:680px;margin:auto;padding:0 16px 100px}.app-header{height:calc(62px + env(safe-area-inset-top));display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;margin:0 -16px 18px;padding:env(safe-area-inset-top) 16px 0}.app-header h1{font-size:17px;margin:0;flex:1}.logo{color:var(--brand-dark);font-size:17px}.back,.settings{color:var(--brand);text-decoration:none;font-weight:700}.back{display:inline-flex;align-items:center;gap:4px;flex:0 0 auto;min-height:40px;padding:0 12px;margin-left:-6px;border:1px solid var(--brand);border-radius:999px;background:var(--brand-pale);font-size:14px;line-height:1}.back span{font-size:19px}.commit-hash{margin-right:14px}.ios-install{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;margin:0 0 16px;padding:12px;border:1px solid color-mix(in srgb,var(--brand) 35%,white);border-radius:var(--radius-card);background:var(--brand-pale);color:var(--brand-dark)}.ios-install-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;font-size:21px;font-weight:700}.ios-install b,.ios-install small{display:block}.ios-install small{margin-top:3px;color:var(--text-sub);line-height:1.45}.ios-install-close{width:40px;min-height:40px;padding:0;background:transparent;color:var(--text-sub);font-size:22px}#pull-to-refresh{position:fixed;top:calc(env(safe-area-inset-top) - 46px);left:50%;z-index:100;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#fff;box-shadow:0 2px 12px #103c5038;opacity:0;transform:translate(-50%) translateY(0);pointer-events:none}#pull-to-refresh span{color:var(--brand);font-size:18px;font-weight:700;line-height:1;transition:transform .15s}#pull-to-refresh.ready span{transform:rotate(180deg)}#pull-to-refresh.spin span{animation:pull-to-refresh-spin .7s linear infinite}@keyframes pull-to-refresh-spin{to{transform:rotate(360deg)}}.card{background:var(--card);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:16px;margin:12px 0}h2{font-size:18px;color:var(--brand-dark)}h3{font-size:14px;margin:16px 0 7px}p{line-height:1.6}small,.hint{color:var(--text-sub)}label{display:block;font-weight:700;margin-top:12px}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:var(--radius-input);padding:12px;margin-top:6px;background:#fff;color:var(--text)}textarea{min-height:82px;resize:vertical}.button,.full{display:block;width:100%;text-align:center;text-decoration:none;margin:10px 0}.button{background:var(--brand);border-radius:999px;color:#fff;padding:14px;font-weight:700}.secondary{background:#fff!important;border:1px solid var(--brand)!important;color:var(--brand)!important}.screenshot-import{display:flex;align-items:center;gap:12px;min-height:76px;margin:14px 0 8px;padding:12px 14px;border-radius:18px;background:linear-gradient(135deg,var(--brand),var(--brand-strong));box-shadow:0 5px 16px #00aec23d;color:#fff;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}.screenshot-import:active{transform:scale(.98);box-shadow:0 2px 8px #00aec233}.screenshot-import:focus-visible{outline:3px solid rgba(0,174,194,.28);outline-offset:3px}.screenshot-import-icon{display:grid;place-items:center;width:46px;height:46px;flex:0 0 46px;border-radius:50%;background:#fff3;font-size:23px}.screenshot-import-copy{min-width:0;flex:1}.screenshot-import-copy strong,.screenshot-import-copy small{display:block}.screenshot-import-copy strong{font-size:16px}.screenshot-import-copy small{margin-top:2px;color:#ffffffdb;font-size:12px}.screenshot-import-arrow{font-size:30px;line-height:1}.text-button{background:transparent;color:var(--brand);padding:6px;min-height:36px;width:auto}.danger{background:var(--danger)}.danger-outline{background:#fff;color:var(--danger);border:1px solid var(--danger);width:100%;margin-top:10px}.icon-button{background:transparent;color:var(--brand-dark);font-size:25px;min-height:auto;padding:4px;width:auto}.avatar{width:42px;height:42px;border-radius:50%;display:inline-grid;place-items:center;background:var(--brand-pale);color:var(--brand);font-size:20px;font-weight:700;flex:none}.partner-card{display:flex;align-items:flex-start;gap:12px;color:inherit;text-decoration:none;position:relative}.partner-card p{margin:5px 0}.partner-card small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}.partner-card em{position:absolute;right:12px;top:12px;background:var(--accent);font-style:normal;border-radius:999px;padding:3px 8px;font-size:12px}.chip{display:inline-block;border:1px solid var(--brand);border-radius:999px;color:var(--brand);padding:4px 8px;font-size:12px;margin:2px;background:#fff}.chip.active{background:var(--brand);color:#fff}.fab{position:fixed;right:max(20px,calc((100vw - 680px)/2));bottom:24px;width:58px;height:58px;padding:0;font-size:30px;box-shadow:var(--shadow)}.modal-backdrop{position:fixed;z-index:20;top:0;right:0;bottom:0;left:0;background:#0006;padding:20px;overflow:auto}.modal{max-width:500px;margin:10vh auto}.modal-title{display:flex;justify-content:space-between;align-items:center}.modal-title h2{margin:0}.button-row{display:flex;gap:8px;margin-top:12px}.button-row>*{flex:1}.toast{position:fixed;z-index:30;bottom:18px;left:50%;transform:translate(-50%);background:var(--brand-dark);color:#fff;border-radius:999px;padding:10px 18px;box-shadow:var(--shadow);white-space:nowrap}.login-wrap{min-height:100dvh;display:grid;place-items:center;padding:20px}.login{max-width:440px;margin:0}.tabs{display:flex;border-bottom:1px solid var(--line);margin:0 -16px 15px}.tabs button{flex:1;background:transparent;color:var(--text-sub);border-radius:0;min-height:44px;padding:6px}.tabs button.active{color:var(--brand-dark);border-bottom:2px solid var(--brand)}.message{max-width:82%;margin:10px 0}.message p{padding:11px 13px;margin:0;border-radius:16px 16px 16px 4px;background:#f0f2f4;white-space:pre-wrap}.message.me{margin-left:auto}.message.me p{background:var(--brand-pale);border-radius:16px 16px 4px}.message small{display:block;margin:2px 4px}.empty{text-align:center;padding:34px 16px;color:var(--text-sub)}.empty>b{font-size:38px}.photo-strip,.upload-previews{display:flex;gap:8px;overflow:auto;padding:4px 0}.photo-strip figure{position:relative;margin:0;flex:0 0 130px}.photo-strip img,.upload-previews img{width:130px;height:130px;object-fit:cover;border-radius:12px}.import-bubble>button{position:absolute;right:3px;top:3px;min-height:25px;width:25px;padding:0;border-radius:50%;background:var(--danger)}.photo-zoom{display:block;width:130px;min-height:0;padding:0;border-radius:12px;background:transparent;line-height:0;cursor:zoom-in}.image-viewer{position:fixed;z-index:50;top:0;right:0;bottom:0;left:0;overflow:auto;padding:52px 12px 24px;background:#000000e6;overscroll-behavior:contain}.image-viewer img{display:block;width:auto;max-width:min(900px,100%);height:auto;margin:0 auto;border-radius:8px}.image-viewer-content{position:relative;width:fit-content;max-width:100%;margin:0 auto}.image-viewer-close{position:fixed;z-index:51;top:10px;right:14px;min-width:64px;height:38px;min-height:38px;padding:0 12px;background:#fffffff2;color:#26363c;font-size:14px}.image-viewer-delete{position:absolute;top:8px;right:8px;width:32px;height:32px;min-height:32px;padding:0;background:var(--danger);font-size:22px}.fact-group{border-top:1px solid var(--line)}.fact-group.caution{border-left:4px solid var(--warn);padding-left:10px}.fact{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:11px 0;border-top:1px solid var(--line);cursor:pointer}.fact label{font-size:12px;white-space:nowrap;margin:0;font-weight:400}.fact input{width:auto}.badge{background:#eef1f2;border-radius:999px;padding:2px 5px}.bottom-cta{position:fixed;z-index:8;bottom:0;left:0;right:0;background:#fff;padding:10px max(16px,calc((100vw - 680px)/2));border-top:1px solid var(--line);padding-bottom:calc(10px + env(safe-area-inset-bottom));text-align:center}.bottom-cta .button,.bottom-cta button{margin:0}.steps{display:flex;justify-content:space-between;gap:4px;font-size:12px;margin-bottom:16px;color:var(--text-sub)}.steps .active,.steps b:first-child{color:var(--brand-dark)}.drop{height:180px;border:2px dashed var(--brand);border-radius:var(--radius-card);display:grid;place-items:center;align-content:center;color:var(--brand);background:var(--brand-pale);text-align:center}.drop input{position:absolute;opacity:0;width:1px}.drop strong{font-size:17px}.skeleton{padding:24px;margin:12px 0;border-radius:12px;background:linear-gradient(90deg,#edf1f2 25%,#f7f8fa 37%,#edf1f2 63%);background-size:400% 100%;animation:loading 1.2s infinite}@keyframes loading{to{background-position:-400% 0}}.warning-card{background:#fff7cc;color:#705600;padding:10px;border-radius:10px}.warning-card p+p{margin-top:4px}.warning-card.fixing{background:var(--brand-pale, #e0f5f8);color:var(--brand, #0a7ea4)}.generating{margin:12px 0}.generating-status{display:flex;align-items:center;gap:10px;padding:4px 2px 10px;color:#5a6b70;font-size:.95em}.generating-status b{color:var(--brand, #0a7ea4);font-variant-numeric:tabular-nums}.spinner{width:18px;height:18px;flex:none;border:2px solid #d5dde0;border-top-color:var(--brand, #0a7ea4);border-radius:50%;animation:spinner-rotate .8s linear infinite}@keyframes spinner-rotate{to{transform:rotate(360deg)}}.import-bubble{position:relative;max-width:85%;margin:10px 0;padding:8px;border-radius:16px 16px 16px 4px;background:#f0f2f4}.import-bubble.me{margin-left:auto;border-radius:16px 16px 4px;background:var(--brand-pale)}.import-bubble textarea{border:0;background:transparent;margin:0;padding:5px;min-height:58px}.import-bubble.duplicate{opacity:.55}.chips,.adjustments{display:flex;flex-wrap:wrap;gap:3px}.chips .chip,.adjustments .chip{width:auto;min-height:34px}.segmented{display:flex;border:1px solid var(--line);border-radius:999px;overflow:auto}.segmented button{flex:1;min-width:max-content;background:#fff;color:var(--text-sub);min-height:42px;border-radius:0;padding:6px 10px}.segmented button.active{background:var(--brand);color:#fff}.reply{border:0;font-size:16px;line-height:1.7;padding:8px 0;min-height:0;resize:none;overflow:hidden}.reply:focus{border:1px solid var(--brand);padding:8px}.reply-card{border:1px solid var(--line);border-left:4px solid var(--brand)}.model-used{margin:10px 0 -2px;color:var(--muted);font-size:12px;text-align:right}.reply-card+.reply-card{margin-top:20px}.reply-card-header{display:flex;align-items:center;gap:8px;margin:-16px -16px 10px;padding:11px 16px;background:var(--brand-pale);border-bottom:1px solid var(--line)}.reply-number{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:999px;background:var(--brand);color:#fff;font-size:13px;font-weight:800}.reply-history{padding:12px 0;border-bottom:1px solid var(--line)}.reply-history:last-child{border-bottom:0}.reply-history summary{color:var(--brand-dark);font-weight:700;cursor:pointer}.reply-history summary time{display:block;margin:4px 0 0 20px;color:var(--text-sub);font-size:12px;font-weight:400}.reply-history-candidates{margin:12px 0 0;padding:0;list-style:none}.reply-history-candidates li{padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}.reply-history-candidates li+li{margin-top:10px}.reply-history-candidates b{color:var(--brand);font-size:13px}.reply-history-candidates p{margin:5px 0 0;white-space:pre-wrap}.instruction{display:flex;gap:6px;margin-top:8px}.instruction input{margin:0}.instruction button{width:auto;min-height:42px}.style-list{display:grid;grid-template-columns:120px 1fr;gap:10px;margin:16px 0}.style-list dt{font-weight:700;color:var(--text-sub)}.style-list dd{margin:0}.privacy{background:#eef1f2;color:var(--text-sub);padding:12px;border-radius:12px}.error-card{margin-top:12px;padding:12px;border:1px solid #f3b6b8;border-radius:12px;background:#fff1f1;color:#9f2d32}.error-card p{margin:0 0 8px}@media(max-width:390px){.page{padding-left:12px;padding-right:12px}.app-header{margin-left:-12px;margin-right:-12px}.style-list{grid-template-columns:1fr}.partner-card small{max-width:190px}}