:root{--bg: #ffffff;--bg-soft: #f1f3f4;--fg: #1f1f1f;--fg-muted: #5f6368;--line: #e0e3e7;--accent: #1a73e8;--accent-soft: #e8f0fe;--danger: #c5221f;--select: #1a73e8;--radius: 10px;--shadow: 0 6px 24px rgba(0, 0, 0, .14);color-scheme:light;font-family:Google Sans,Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #131314;--bg-soft: #1f1f21;--fg: #e3e3e3;--fg-muted: #9aa0a6;--line: #303134;--accent: #8ab4f8;--accent-soft: #1d2a3d;--select: #8ab4f8;--danger: #f28b82;color-scheme:dark}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit}a{color:inherit}.app{display:grid;grid-template-columns:248px minmax(0,1fr);height:100%}.sidebar{display:flex;flex-direction:column;gap:6px;padding:16px 12px;border-right:1px solid 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640px){.merge{width:100%;flex-wrap:wrap}}.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px 16px;background:var(--bg-soft)}.auth-card{width:min(400px,100%);background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}.auth-brand{margin-bottom:18px}.auth-card h1{font-size:22px;font-weight:500;margin:0 0 12px}.auth-hint{color:var(--fg-muted);font-size:14px;line-height:1.5;margin:0 0 16px}.auth-hint code{background:var(--bg-soft);padding:1px 5px;border-radius:4px}.auth-form{display:grid;gap:14px}.auth-form label{display:grid;gap:6px;font-size:14px}.auth-form input{height:40px;padding:0 12px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--fg);font:inherit}.auth-form input:focus{outline:2px solid var(--accent);outline-offset:-1px}.auth-form .btn{height:40px;justify-content:center}.auth-error{color:var(--danger);margin:0;font-size:14px}.auth-muted{color:var(--fg-muted);font-weight:400}.account{position:relative;margin-left:8px}.account-button{width:34px;height:34px;border-radius:50%;border:0;background:var(--accent);color:#fff;font:inherit;font-weight:600;cursor:pointer}.account-menu{position:absolute;right:0;top:42px;min-width:200px;background:var(--bg);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:6px;z-index:50}.account-menu button{display:block;width:100%;text-align:left;border:0;background:none;color:var(--fg);font:inherit;padding:8px 10px;border-radius:6px;cursor:pointer}.account-menu button:hover{background:var(--bg-soft)}.account-name{padding:8px 10px;color:var(--fg-muted);font-size:13px;border-bottom:1px solid var(--line);margin-bottom:4px}.app-dialog{width:min(400px,calc(100vw - 32px));border:1px solid var(--line);border-radius:14px;background:var(--bg);color:var(--fg);padding:22px}.app-dialog::backdrop{background:#00000073}.app-dialog h2{margin:0 0 14px;font-size:18px;font-weight:500}.dialog-actions{display:flex;justify-content:flex-end;margin-top:14px}.btn{display:inline-flex;align-items:center;gap:6px;text-decoration:none}.btn.ghost{border-color:transparent;color:var(--fg-muted)}.btn.danger{color:var(--danger)}.btn.danger-solid{background:var(--danger);border-color:var(--danger);color:#fff}.menu-danger{color:var(--danger)!important}.trash-note{color:var(--fg-muted);font-size:13px;margin:0 0 12px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);z-index:100;display:flex;align-items:center;gap:16px;background:#323232;color:#fff;padding:12px 16px 12px 20px;border-radius:8px;box-shadow:var(--shadow);font-size:14px;max-width:calc(100vw - 32px)}.toast-action{border:0;background:none;color:#8ab4f8;font:inherit;font-weight:600;cursor:pointer;padding:4px 8px}.create-menu{position:relative}.create-menu .quick-edit-menu{position:absolute;top:calc(100% + 6px);left:0;z-index:60;width:240px;background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:6px}.create-menu .quick-edit-menu button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:none;color:inherit;font:inherit;font-size:14px;padding:8px 10px;border-radius:6px;cursor:pointer}.create-menu .quick-edit-menu button:hover:not(:disabled){background:var(--bg-soft)}.create-menu .quick-edit-menu button:disabled{opacity:.5;cursor:default}.create-menu .qe-hint{margin-left:auto;color:var(--fg-muted);font-size:11px}.dup-option{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--fg-muted)}.dup-select{height:34px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--fg);padding:0 8px}.dup-group{border:1px solid var(--line);border-radius:var(--radius);padding:12px;margin-bottom:14px}.dup-group header{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}.dup-kind{font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--bg-soft)}.dup-kind.exact{background:#fce8e6;color:#a50e0e}.dup-kind.near{background:#fef7e0;color:#8a5300}.dup-kind.similar{background:var(--accent-soft);color:var(--accent)}.dup-hint{color:var(--fg-muted);font-size:13px}.dup-photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}.dup-photo{position:relative;display:flex;flex-direction:column;gap:6px;padding:6px;border:2px solid transparent;border-radius:10px;background:var(--bg-soft);color:var(--fg);font:inherit;text-align:left;cursor:pointer}.dup-photo.keep{border-color:var(--accent)}.dup-photo img{width:100%;max-height:200px;object-fit:contain;border-radius:6px;background:#000}.dup-photo:not(.keep) 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