.tu-tool{max-width:1040px;margin:0 auto;padding:28px;border-radius:18px;background:#fff;box-shadow:0 10px 40px rgba(60,72,88,.12);text-align:left}
.tu-tool [hidden]{display:none!important}
.tu-options{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;padding:14px 16px;border-radius:12px;background:#f7f8fc}
.tu-options:empty{display:none}
.tu-field{display:flex;flex-direction:column;gap:5px;margin:0;color:#8492a6;font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.tu-field select,.tu-field input{min-width:0;height:38px;padding:0 10px;border:1px solid #dfe3ee;border-radius:9px;background:#fff;color:#3c4858;font-size:14px;font-weight:500;letter-spacing:0;text-transform:none}
.tu-field input[type=number]{width:130px}
.tu-field select:focus,.tu-field input:focus{outline:0;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.18)}
.tu-seg{display:inline-flex;padding:3px;border-radius:10px;background:#e8ebf5}
.tu-seg label{position:relative;flex:1;margin:0;text-align:center;cursor:pointer}
.tu-seg input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.tu-seg span{display:block;padding:6px 14px;border-radius:8px;color:#5a6478;font-size:13px;font-weight:600;letter-spacing:0;text-transform:none;white-space:nowrap}
.tu-seg input:checked+span{background:#fff;color:#667eea;box-shadow:0 1px 4px rgba(60,72,88,.15)}
.tu-seg input:focus-visible+span{outline:2px solid rgba(102,126,234,.5)}
.tu-seg code{padding:0 4px;color:inherit;background:none;font-size:15px;font-weight:700}
.tu-check{display:inline-flex;align-items:center;gap:8px;margin:0;color:#3c4858;font-size:14px;cursor:pointer}
.tu-check input{flex:none;width:16px;height:16px;margin:0;accent-color:#667eea}
.tu-encode-only{display:contents}
.tu-tool.is-decode .tu-encode-only{display:none!important}
.tu-legend{margin:0;color:#5a6478;font-size:14px;font-weight:600;letter-spacing:.3px}
.tu-panes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px}
.tu-pane{display:flex;flex-direction:column;gap:6px;min-width:0;margin:0}
.tu-pane-title{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:26px;color:#8492a6;font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.tu-pane-title .tu-seg span{padding:3px 10px;font-size:12px}
.tu-input,.tu-output{display:block;width:100%;height:320px;padding:14px 16px;border:1px solid #dfe3ee;border-radius:12px;color:#2d3748;font-family:inherit;font-size:15px;line-height:1.6;resize:vertical}
.tu-input{background:#fff}
.tu-output{background:#fbfbfe}
.tu-input:focus,.tu-output:focus{outline:0;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.18)}
.tu-mode-json .tu-input,.tu-mode-json .tu-output,.tu-mode-markdown .tu-input,.tu-mode-markdown .tu-output,.tu-mode-striphtml .tu-input,.tu-mode-base64 .tu-output,.tu-mode-slug .tu-output{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-size:13.5px;line-height:1.55;tab-size:4}
.tu-mode-base64 .tu-output{word-break:break-all}
.tu-mode-upside .tu-output{font-size:18px}
.tu-preview{display:block;width:100%;height:320px;border:1px solid #dfe3ee;border-radius:12px;background:#fff}
.tu-image{display:block;max-width:100%;max-height:240px;margin-top:10px;border-radius:8px;box-shadow:0 1px 6px rgba(60,72,88,.15)}
.tu-status{min-height:22px;margin-top:10px;color:#5a6478;font-size:14px;line-height:1.5}
.tu-status.is-error{color:#c0392b}
.tu-status.is-ok{color:#1e9e6a}
.tu-status code{padding:1px 6px;border-radius:5px;background:#f1f2f7;color:#c0392b;font-size:13px}
.tu-status ul{margin:0;padding-left:18px}
.tu-link{margin:0;padding:0;border:0;background:none;color:#667eea;font-weight:700;text-decoration:underline;cursor:pointer}
.tu-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px}
.tu-btn{display:inline-flex;align-items:center;gap:7px;height:42px;margin:0;padding:0 16px;border:0;border-radius:8px;background:#fff;box-shadow:inset 0 0 0 2px rgba(102,126,234,.55);color:#667eea;font-size:14px;font-weight:700;line-height:1;cursor:pointer;transition:background-color .15s}
.tu-btn:hover{background:rgba(102,126,234,.08)}
.tu-btn svg{flex:none;width:17px;height:17px}
.tu-btn.tu-primary{background:#667eea;box-shadow:none;color:#fff}
.tu-btn.tu-primary:hover{background:#5a67d8}
.tu-btn.is-done{box-shadow:inset 0 0 0 2px #2eca8b;color:#2eca8b}
.tu-btn.tu-primary.is-done{background:#2eca8b;box-shadow:none;color:#fff}
.tu-btn:disabled{opacity:.5;cursor:default}
.tu-reshuffle{display:none}
.tu-tool.is-shuffle .tu-reshuffle{display:inline-flex}
.tu-file{position:relative;overflow:hidden}
.tu-file input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.tu-clear{margin-left:auto}
.tu-privacy{display:flex;align-items:center;gap:8px;margin:16px 0 0;color:#8492a6;font-size:13px}
.tu-privacy svg{flex:none;width:15px;height:15px}
.tu-variants{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none}
.tu-variants li{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:2px 12px;padding:10px 12px 10px 16px;border:1px solid #dfe3ee;border-radius:12px;background:#fbfbfe}
.tu-variant-name{grid-column:1;color:#8492a6;font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.tu-variant-text{grid-column:1;min-height:27px;color:#2d3748;font-size:18px;line-height:1.5;overflow-wrap:anywhere;white-space:pre-wrap}
.tu-variants .tu-btn{grid-column:2;grid-row:1/3;height:36px}
@media (max-width:767px){.tu-panes{grid-template-columns:minmax(0,1fr)}.tu-input,.tu-output,.tu-preview{height:220px}}
@media (max-width:576px){.tu-tool{padding:18px;border-radius:14px}.tu-options{flex-direction:column;align-items:stretch}.tu-seg span{white-space:normal}
.tu-actions{display:grid;grid-template-columns:1fr 1fr}.tu-btn{justify-content:center}.tu-clear{margin-left:0}}