.app{min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;z-index:10;background:#ffffffd9;-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}.header__inner{max-width:880px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.2rem}.logo__mark{color:var(--accent)}.header__account{display:flex;align-items:center;gap:10px;min-width:0}.header__email{font-size:.82rem;color:var(--text-muted);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width: 560px){.header__email{max-width:96px}}.logo__text{letter-spacing:-.02em}.btn{border:1px solid transparent;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;padding:9px 16px;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .05s ease}.btn:active{transform:translateY(1px)}.btn--ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn--ghost:hover{background:var(--bg)}.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover{background:var(--accent-hover)}.btn--sm{padding:7px 12px;font-size:.82rem}.btn--icon{background:transparent;color:var(--text-muted);border-color:transparent;padding:7px 10px;font-size:.9rem;line-height:1}.btn--icon:hover{background:#fdecec;color:var(--danger)}.main{flex:1;width:100%;max-width:880px;margin:0 auto;padding:40px 20px 64px}.hero{text-align:center;margin-bottom:28px}.hero__title{font-size:2rem;font-weight:700;letter-spacing:-.03em;margin:0 0 8px}.hero__subtitle{color:var(--text-muted);font-size:1rem;margin:0}.notice{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:var(--radius-sm);padding:12px 16px;font-size:.85rem;margin-bottom:16px}.dropzone{background:var(--surface);border:2px dashed var(--border);border-radius:var(--radius);padding:56px 24px;text-align:center;cursor:pointer;transition:border-color .15s ease,background .15s ease;box-shadow:var(--shadow)}.dropzone:hover{border-color:var(--accent)}.dropzone--active{border-color:var(--accent);background:var(--accent-soft)}.dropzone__icon{font-size:2.2rem;color:var(--accent);margin-bottom:12px}.dropzone__title{font-size:1.1rem;font-weight:600;margin:0 0 4px}.dropzone__hint{color:var(--text-muted);margin:0;font-size:.9rem}.dropzone__input{display:none}.files{margin-top:36px}.files__head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}.files__title{font-size:1.05rem;font-weight:700;margin:0}.files__count{color:var(--text-muted);font-size:.85rem}.files__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.card{display:flex;flex-direction:column;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}.card__row{display:flex;align-items:center;gap:14px;width:100%}.card__icon{flex:0 0 auto;width:42px;height:42px;display:grid;place-items:center;background:var(--accent-soft);border-radius:var(--radius-sm);font-size:1.2rem}.card__body{flex:1 1 auto;min-width:0}.card__name{margin:0 0 2px;font-weight:600;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card__meta{margin:0;color:var(--text-muted);font-size:.82rem;display:flex;align-items:center;gap:8px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.72rem;font-weight:600}.badge--uploading{background:var(--accent-soft);color:var(--accent)}.badge--done,.badge--free{background:#e7f7ee;color:#15803d}.badge--locked{background:#fff7ed;color:#b45309}.badge--expired{background:#f1f3f5;color:#6b7280}.badge--error{background:#fdecec;color:var(--danger)}.card__notice{margin:6px 0 0;color:#b45309;font-size:.8rem;word-break:break-word}.progress{margin-top:8px;height:6px;width:100%;background:var(--bg);border-radius:999px;overflow:hidden}.progress__bar{height:100%;background:var(--accent);border-radius:999px;transition:width .2s ease}.card__error{margin:6px 0 0;color:var(--danger);font-size:.78rem;word-break:break-word}.btn:disabled{opacity:.5;cursor:not-allowed}.card__actions{flex:0 0 auto;display:flex;align-items:center;gap:6px}.main--center{display:flex;align-items:center;justify-content:center}.share-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px 28px;width:100%;max-width:420px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}.share-card__icon{width:64px;height:64px;display:grid;place-items:center;border-radius:var(--radius);background:var(--accent-soft);font-size:1.8rem}.share-card__icon[data-state=locked]{background:#fff7ed}.share-card__icon[data-state=expired]{background:#f1f3f5}.share-card__name{margin:0;font-weight:700;font-size:1.05rem;word-break:break-word}.share-card__meta{margin:0;color:var(--text-muted);font-size:.85rem}.share-card__note{margin:4px 0 0;color:var(--text-muted);font-size:.82rem}.share-card__countdown{margin:0;font-size:1rem;color:var(--text)}.share-card__countdown strong{font-size:1.4rem;color:var(--accent);margin:0 2px}.share-card__msg{margin:0;color:var(--text-muted);font-size:.92rem}.share-card__msg--error{color:var(--danger);word-break:break-word}.share-card .btn{width:100%;padding:12px 16px;text-decoration:none;display:inline-block}.footer{text-align:center;color:var(--text-muted);font-size:.8rem;padding:24px 20px 32px}.footer p{margin:0}@media (max-width: 560px){.hero__title{font-size:1.6rem}.dropzone{padding:40px 16px}.card__row{flex-wrap:wrap}.card__actions{width:100%;justify-content:space-between;padding-left:56px}.card__actions .btn--primary{flex:1}}.ad-slot{width:100%;margin:16px 0;display:flex;justify-content:center;align-items:center}.ad-slot--banner img{max-width:100%;height:auto;display:block;border-radius:var(--radius-sm)}.ad-slot--html{flex-direction:column;overflow-x:auto;max-width:100%}.ad-slot--html :where(img,iframe){max-width:100%;height:auto}.ad-slot--placeholder{flex-direction:column;gap:4px;min-height:90px;padding:16px;border:2px dashed var(--border);border-radius:var(--radius-sm);background:repeating-linear-gradient(45deg,#fafbfc,#fafbfc 10px,#f3f5f7 10px,#f3f5f7 20px);color:var(--text-muted);text-align:center}.ad-slot__tag{font-size:.7rem;font-weight:700;letter-spacing:.08em;padding:1px 8px;border-radius:999px;background:#e6e8ec;color:#6b7280}.ad-slot__hint{font-size:.85rem}@media (max-width: 560px){.ad-slot--placeholder{min-height:72px}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182873;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{position:relative;background:var(--surface);border-radius:var(--radius);box-shadow:0 20px 60px #10182840;width:100%;max-width:380px;padding:28px 24px}.modal__close{position:absolute;top:12px;right:12px;border:none;background:transparent;color:var(--text-muted);font-size:1rem;padding:6px 8px;border-radius:8px}.modal__close:hover{background:var(--bg)}.modal__title{margin:0 0 6px;font-size:1.25rem}.modal__lead{margin:0 0 18px;color:var(--text-muted);font-size:.88rem}.modal__error{background:#fdecec;color:var(--danger);border-radius:var(--radius-sm);padding:10px 12px;font-size:.82rem;margin:0 0 14px;word-break:break-word}.modal__sent{background:#e7f7ee;color:#15803d;border-radius:var(--radius-sm);padding:14px;font-size:.9rem;line-height:1.6}.modal__google{width:100%;padding:11px}.modal__divider{display:flex;align-items:center;text-align:center;color:var(--text-muted);font-size:.78rem;margin:16px 0}.modal__divider:before,.modal__divider:after{content:"";flex:1;border-top:1px solid var(--border)}.modal__divider span{padding:0 12px}.modal__form{display:flex;flex-direction:column;gap:10px}.modal__input{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem;font-family:inherit}.modal__input:focus{outline:none;border-color:var(--accent)}.modal__form .btn{width:100%;padding:11px}.preview{width:100%;margin-top:10px;display:flex;justify-content:center}.preview__imgbtn{border:none;background:none;padding:0;cursor:zoom-in;max-width:100%;line-height:0}.preview__img{max-width:100%;max-height:200px;border-radius:var(--radius-sm);object-fit:contain;display:block}.preview__video{max-width:100%;max-height:240px;border-radius:var(--radius-sm);background:#000;display:block}.video-thumb{position:relative;display:inline-block;line-height:0;max-width:100%}.video-thumb__badge{position:absolute;top:8px;left:8px;display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:999px;background:#0009;color:#fff;font-size:.72rem;font-weight:600;line-height:1.4}.preview-badge{display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);font-size:.82rem;color:var(--text-muted)}.preview-skeleton{width:100%;height:120px;margin-top:10px;border-radius:var(--radius-sm);background:linear-gradient(90deg,#f3f5f7 25%,#eceff2 37%,#f3f5f7 63%);background-size:400% 100%;animation:preview-shimmer 1.2s ease-in-out infinite}@keyframes preview-shimmer{0%{background-position:100% 0}to{background-position:0 0}}.preview--share .preview__img{max-height:300px}.preview--share .preview__video{max-height:320px}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;padding:24px;z-index:60;cursor:zoom-out}.lightbox__img{max-width:100%;max-height:100%;object-fit:contain;border-radius:4px}.lightbox__close{position:absolute;top:16px;right:16px;width:40px;height:40px;border:none;border-radius:999px;background:#ffffff26;color:#fff;font-size:1.1rem;cursor:pointer}.lightbox__close:hover{background:#ffffff47}:root{--bg: #f7f8fa;--surface: #ffffff;--border: #e6e8ec;--text: #1a1d21;--text-muted: #6b7280;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #eff4ff;--danger: #ef4444;--radius: 16px;--radius-sm: 10px;--shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .04);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Hiragino Sans,Noto Sans JP,Meiryo,sans-serif;color:var(--text)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:inherit;cursor:pointer}