:root{--bg: #0f1115;--panel: #181b22;--panel-2: #20242d;--text: #e6e9ef;--text-dim: #9aa3b2;--accent: #4f8cff;--accent-2: #6ea8ff;--ok: #2bb673;--warn: #f0a020;--error: #e25555;--border: #2a2f3a;--radius: 10px;font-family:system-ui,-apple-system,Segoe UI,Yu Gothic UI,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);min-height:100vh}#app{max-width:1200px;margin:0 auto;padding:16px}header h1{font-size:20px;margin:0 0 16px;letter-spacing:.02em}main{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px}@media (max-width: 900px){main{grid-template-columns:1fr}}section{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.viewer{display:flex;flex-direction:column;gap:10px}.video-wrap{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center}#video{width:100%;height:100%;object-fit:cover;display:block;transform-origin:center center;transition:transform .15s ease-out}#overlay{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;pointer-events:none;transform-origin:center center;transition:transform .15s ease-out}.controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.controls>*{min-height:36px}select,button,.file-btn{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:14px;cursor:pointer;transition:background-color .12s,border-color .12s}select{min-width:180px}button:hover,.file-btn:hover{background:#2a2f3a}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{background:var(--accent-2)}button:disabled{opacity:.5;cursor:not-allowed}button.confirm{background:#e255552e;border-color:var(--error);color:var(--error)}button.confirm:hover{background:#e2555547}.file-btn{display:inline-flex;align-items:center;gap:6px}.toggle{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-dim)}.status{border-radius:12px;padding:18px 22px;border:2px solid var(--border);background:var(--panel-2);display:flex;flex-direction:column;gap:8px;line-height:1.4}.status strong{font-weight:700;font-size:22px;letter-spacing:.01em}.status strong .en{display:block;font-weight:500;font-size:16px;letter-spacing:0;opacity:.8;margin-top:2px}.status small{color:var(--text);opacity:.85;font-size:17px;line-height:1.5}.status small .en{display:block;font-size:14px;opacity:.8;margin-top:2px}.status-ok{border-color:var(--ok);background:#2bb6731a}.status-ok strong:before{content:"✓ ";color:var(--ok)}.status-warn{border-color:var(--warn);background:#f0a0201f}.status-warn strong:before{content:"⚠ ";color:var(--warn)}.status-error{border-color:var(--error);background:#e255551f}.status-error strong:before{content:"✕ ";color:var(--error)}.status-info strong:before{content:"ℹ ";color:var(--accent-2)}@media (max-width: 600px){.status strong{font-size:19px}.status strong .en{font-size:14px}.status small{font-size:15px}.status small .en{font-size:13px}}.capability{font-size:12px;color:var(--text-dim);padding:4px 2px}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.history-header h2{margin:0;font-size:16px}#history-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;max-height:60vh;overflow-y:auto}#history-list:empty:after{content:"履歴はまだありません。 / No history yet.";color:var(--text-dim);font-size:13px;padding:8px 4px;display:block}#history-list li{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:8px 10px;display:flex;flex-direction:column;gap:4px;word-break:break-all}#history-list a{color:var(--accent-2);text-decoration:none}#history-list a:hover{text-decoration:underline}#history-list .meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-dim)}#history-list .item-actions{display:flex;gap:6px}#history-list .item-actions button{font-size:11px;padding:3px 8px;min-height:auto}.legal{max-width:1200px;margin:16px auto 24px;padding:0 16px;color:var(--text-dim);font-size:11px;line-height:1.5;text-align:center}.legal p{margin:2px 0}