:root{--bg: #f3f5f7;--card: #ffffff;--text: #1a2733;--muted: #5b6b7b;--border: #d9e0e7;--primary: #0a66c2;--primary-dark: #084d92;--danger: #b3261e;--success: #1a7f37;--radius: 12px;--shadow: 0 1px 3px rgba(16, 34, 53, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.app{max-width:720px;margin:0 auto;padding:16px 16px calc(32px + env(safe-area-inset-bottom))}.app-header{padding:8px 4px 16px}.app-header h1{margin:0;font-size:1.6rem;letter-spacing:-.02em}.tagline{margin:2px 0 0;color:var(--muted);font-size:.95rem}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:16px}.section-title{margin:0 0 12px;font-size:1.05rem}.field{margin-bottom:16px}.field:last-child{margin-bottom:0}.label{display:block;font-weight:600;margin-bottom:6px}.textarea{width:100%;min-height:96px;padding:12px;border:1px solid var(--border);border-radius:10px;font:inherit;color:inherit;background:#fbfcfd;resize:vertical}.textarea-large{min-height:180px}.textarea:focus{outline:2px solid var(--primary);outline-offset:1px;background:#fff}.textarea::placeholder{color:#9aa8b5}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 18px;border:1px solid transparent;border-radius:10px;font:inherit;font-weight:600;cursor:pointer;touch-action:manipulation}.btn:disabled{opacity:.55;cursor:default}.btn-primary{background:var(--primary);color:#fff}.btn-primary:not(:disabled):active{background:var(--primary-dark)}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-big{flex:1;font-size:1.05rem}.btn-row{display:flex;gap:12px}.btn-toggle{flex:1;background:#f0f3f6;color:var(--text);border-color:var(--border)}.btn-toggle-active{background:var(--primary);color:#fff;border-color:var(--primary);opacity:1!important}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.btn-quick{min-height:48px;background:#f0f3f6;color:var(--text);border-color:var(--border);font-weight:500;font-size:.92rem;padding:8px 10px}.dropzone{border:2px dashed var(--border);border-radius:10px;padding:20px 14px;text-align:center;cursor:pointer;background:#fbfcfd;display:flex;flex-direction:column;gap:4px}.dropzone-active{border-color:var(--primary);background:#eef5fc}.dropzone-title{font-weight:600}.dropzone-hint{color:var(--muted);font-size:.85rem}.previews{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.preview{position:relative;width:84px;height:84px;border-radius:8px;overflow:hidden;border:1px solid var(--border)}.preview img{width:100%;height:100%;object-fit:cover;display:block}.preview-remove{position:absolute;top:4px;right:4px;width:26px;height:26px;border-radius:50%;border:none;background:#141e28bf;color:#fff;font-size:16px;line-height:1;cursor:pointer}.alert{background:#fdecea;border:1px solid #f4c7c3;color:var(--danger);border-radius:10px;padding:12px 14px;margin-bottom:16px}.loading{text-align:center;color:var(--muted);padding:8px 0 16px}.result-card{border-top:4px solid var(--primary)}.result-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.badge{display:inline-block;padding:6px 14px;border-radius:999px;font-weight:700;font-size:.95rem;letter-spacing:.02em}.badge-repost{background:#e2f3e6;color:var(--success)}.badge-comment{background:#e5f0fb;color:var(--primary)}.badge-react{background:#fdf3dc;color:#8a6100}.badge-skip{background:#f0f0f0;color:#5b5b5b}.confidence{color:var(--muted);font-weight:600;font-size:.9rem;white-space:nowrap}.result-meta{margin:0 0 16px;display:grid;gap:10px}.result-meta dt{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:1px}.result-meta dd{margin:0}.generated{margin-bottom:14px}.generated-label{font-weight:600;margin-bottom:6px}.generated-text{white-space:pre-wrap;overflow-wrap:break-word;background:#fbfcfd;border:1px solid var(--border);border-radius:10px;padding:14px;font-size:.98rem}.generated-empty{color:var(--muted);font-style:italic}.copy-row{display:flex;align-items:center;gap:12px}.copied-note{color:var(--success);font-weight:600}.app-footer{text-align:center;color:var(--muted);font-size:.85rem;padding-top:8px}@media (min-width: 600px){.app{padding-top:32px}.quick-grid{grid-template-columns:repeat(3,1fr)}.result-meta{grid-template-columns:1fr 1fr}}