/* M55 tool pages (TikTok tools) — extends m55.css */
.tool-hero{padding:clamp(40px,7vw,80px) 0 clamp(20px,3vw,32px);text-align:center}
.tool-hero .eyebrow{justify-content:center;margin-bottom:14px}
.tool-hero h1{font-size:clamp(30px,4.6vw,56px);font-weight:800;letter-spacing:-.015em;margin:0 auto 14px;max-width:20ch}
.tool-hero .lead{margin:0 auto;text-align:center;max-width:60ch}
.trust{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}
.trust span{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--glass)}
.trust span::before{content:"✓";color:var(--primary);font-weight:700}
.tool-wrap{max-width:860px;margin-inline:auto;padding-bottom:clamp(56px,8vw,96px)}
.tabs{display:flex;gap:6px;padding:6px;border-radius:999px;border:1px solid var(--border);background:var(--glass);width:max-content;margin:0 auto 18px}
.tabs button{padding:10px 20px;border-radius:999px;font-weight:600;font-size:14.5px;color:var(--muted);display:inline-flex;align-items:center;gap:8px;transition:background .25s,color .25s}
.tabs button svg{width:16px;height:16px}
.tabs button[aria-selected="true"]{background:var(--primary);color:var(--primary-ink)}
.panel{position:relative;padding:clamp(18px,3vw,28px);border-radius:var(--r-lg);border:1px solid var(--border-strong);background:linear-gradient(180deg,var(--surface-2),var(--surface));box-shadow:var(--shadow)}
.panel[hidden]{display:none}
.field{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}
.field .prefix{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--surface-3);color:var(--primary);font-family:var(--font-mono);font-weight:600;font-size:18px}
.field input,.field textarea,.textarea{width:100%;min-height:52px;padding:12px 16px;border-radius:14px;border:1px solid var(--border-strong);background:var(--bg-2);color:var(--text);font:inherit;font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}
.field input{direction:ltr;text-align:left;font-family:var(--font-mono);font-size:15.5px}
.field input:focus,.textarea:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.field .btn{height:52px;padding-inline:22px}
.textarea{min-height:160px;resize:vertical;direction:ltr;text-align:left;font-family:var(--font-mono);font-size:14.5px;line-height:1.6}
.hint{margin-top:10px;font-size:13px;color:var(--faint)}
.hint code{font-family:var(--font-mono);color:var(--muted)}
@media (max-width:560px){.field{grid-template-columns:auto 1fr}.field .btn{grid-column:1/-1;width:100%}}
/* result card */
.result{margin-top:18px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:20px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--glass);animation:rise .5s var(--ease-out) both}
.result[hidden]{display:none}
.result .ic{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--surface-3)}
.result .ic svg{width:26px;height:26px}
.result.available{border-color:color-mix(in srgb,var(--primary) 45%,transparent);background:var(--primary-soft)}
.result.available .ic{background:var(--primary);color:var(--primary-ink)}
.result.taken{border-color:rgba(255,90,110,.35);background:rgba(255,90,110,.08)}
.result.taken .ic{background:#FF5A6E;color:#fff}
.result.unknown{border-color:color-mix(in srgb,var(--gold) 45%,transparent);background:var(--gold-soft)}
.result.unknown .ic{background:var(--gold);color:#1B1200}
.result h3{font-size:19px;margin:0 0 4px}
.result p{color:var(--muted);font-size:14.5px;margin:0}
.result .handle{font-family:var(--font-mono);direction:ltr;unicode-bidi:isolate;color:var(--text)}
.result .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.confidence{font-size:12px;color:var(--faint);align-self:center}
/* suggestions */
.suggest{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.suggest button,.chipbtn{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid var(--border-strong);background:var(--glass);font-family:var(--font-mono);font-size:13px;color:var(--text);direction:ltr;transition:border-color .2s,transform .3s var(--ease-out)}
.suggest button:hover,.chipbtn:hover{border-color:var(--primary);transform:translateY(-1px)}
.suggest button[data-s="available"]{border-color:var(--primary);color:var(--primary)}
.suggest button[data-s="taken"]{opacity:.55;text-decoration:line-through}
.suggest button[data-s="loading"]{opacity:.7}
/* bulk */
.progress{margin-top:16px}
.progress .row{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:8px}
.progress .track{height:8px;border-radius:999px;background:var(--surface-3);overflow:hidden}
.progress .fill{height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--primary-2));transition:width .3s}
.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.summary div{padding:12px;border-radius:12px;border:1px solid var(--border);background:var(--glass);text-align:center}
.summary b{display:block;font-family:var(--font-display);font-size:24px;line-height:1}
.summary span{font-size:12px;color:var(--muted)}
.summary .a b{color:var(--primary)}.summary .t b{color:#FF5A6E}.summary .u b{color:var(--gold)}
.rows{margin-top:12px;display:grid;gap:6px;max-height:420px;overflow:auto;padding-inline-end:4px}
.rows .r{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:var(--bg-2)}
.rows .r .u{font-family:var(--font-mono);direction:ltr;unicode-bidi:isolate;font-size:14px}
.rows .r .b{font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:999px}
.rows .r.available .b{background:var(--primary-soft);color:var(--primary)}.rows .r.taken .b{background:rgba(255,90,110,.12);color:#FF5A6E}.rows .r.unknown .b{background:var(--gold-soft);color:var(--gold)}.rows .r.invalid .b{background:var(--surface-3);color:var(--muted)}
.bulk-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;align-items:center;justify-content:space-between}
@media (max-width:560px){.summary{grid-template-columns:repeat(2,1fr)}}
/* profile result (user info) */
.profile{margin-top:18px;border-radius:var(--r-lg);border:1px solid var(--border-strong);background:linear-gradient(180deg,var(--surface-2),var(--surface));overflow:hidden;animation:rise .5s var(--ease-out) both}
.profile[hidden]{display:none}
.p-head{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:24px;align-items:center;background:radial-gradient(80% 120% at 100% 0%,var(--primary-soft),transparent 60%)}
.avatar{width:92px;height:92px;border-radius:28px;object-fit:cover;border:2px solid var(--border-strong);background:var(--surface-3)}
.p-name{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-display);font-size:24px;font-weight:700}
.p-handle a{font-family:var(--font-mono);direction:ltr;unicode-bidi:isolate;color:var(--primary);font-size:15px}
.p-bio{margin-top:8px;color:var(--muted);font-size:14.5px;white-space:pre-line}
.p-badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.p-stats{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.p-stats div{padding:16px 10px;text-align:center;border-inline-start:1px solid var(--border)}
.p-stats div:first-child{border-inline-start:0}
.p-stats b{display:block;font-family:var(--font-display);font-size:clamp(18px,2.2vw,26px);line-height:1.1;direction:ltr}
.p-stats span{font-size:12.5px;color:var(--muted)}
.p-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:20px}
.p-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--glass)}
.p-row.full{grid-column:1/-1}
.p-row small{display:block;font-size:12px;color:var(--faint);margin-bottom:2px}
.p-row .v{font-size:15px;color:var(--text);word-break:break-all}
.p-row .v.ltr{font-family:var(--font-mono);direction:ltr;unicode-bidi:isolate;font-size:13.5px}
.p-row .v a{color:var(--primary)}
.copy-mini{padding:6px 10px;border-radius:8px;border:1px solid var(--border-strong);font-size:12px;color:var(--muted);transition:color .2s,border-color .2s}
.copy-mini:hover{color:var(--primary);border-color:var(--primary)}
.p-note{margin:0 20px 6px;padding:12px 14px;border-radius:12px;background:var(--gold-soft);border:1px solid color-mix(in srgb,var(--gold) 35%,transparent);color:var(--muted);font-size:13.5px}
.p-actions{display:flex;flex-wrap:wrap;gap:10px;padding:6px 20px 22px}
.p-foot{padding:0 20px 18px;font-family:var(--font-mono);font-size:11.5px;color:var(--faint);direction:ltr;text-align:right}
@media (max-width:640px){.p-stats{grid-template-columns:repeat(3,1fr)}.p-stats div:nth-child(4),.p-stats div:nth-child(5){border-top:1px solid var(--border)}.p-stats div:nth-child(4){border-inline-start:0}.p-grid{grid-template-columns:1fr}.p-head{grid-template-columns:1fr;text-align:center;justify-items:center}}
/* states */
.state{margin-top:18px;padding:22px;border-radius:var(--r-md);border:1px dashed var(--border-strong);text-align:center;color:var(--muted)}
.state[hidden]{display:none}
.state.err{border-style:solid;border-color:rgba(255,90,110,.4);background:rgba(255,90,110,.06);color:var(--text)}
.state.err small{display:block;margin-top:6px;color:var(--muted)}
.spinner{width:26px;height:26px;border-radius:50%;border:3px solid var(--border-strong);border-top-color:var(--primary);animation:spin .8s linear infinite;margin:0 auto 10px}
/* privacy tool */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.step{padding:18px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--glass)}
.step .n{font-family:var(--font-mono);font-size:12px;color:var(--primary);letter-spacing:.12em;direction:ltr;display:block;margin-bottom:8px}
.step h3{font-size:16px;margin:0 0 6px}
.step p{font-size:14px;color:var(--muted);margin:0}
@media (max-width:720px){.steps{grid-template-columns:1fr}}
.share-row{display:flex;flex-wrap:wrap;gap:8px}
.share-row .btn svg{width:18px;height:18px}
.preview{margin-top:16px;display:grid;grid-template-columns:minmax(0,320px) 1fr;gap:18px;align-items:start}
.preview .frame{aspect-ratio:9/16;max-width:320px;width:100%;border-radius:18px;overflow:hidden;border:1px solid var(--border-strong);background:#000}
.preview iframe{width:100%;height:100%;border:0}
.preview .meta h4{font-size:17px;margin:0 0 6px}
.preview .meta p{font-size:14px;color:var(--muted);margin:0 0 10px}
@media (max-width:720px){.preview{grid-template-columns:1fr}.preview .frame{margin-inline:auto}}
.linkbox{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:14px}
.linkbox input{min-height:48px;padding:10px 14px;border-radius:12px;border:1px solid var(--border-strong);background:var(--bg-2);color:var(--primary);font-family:var(--font-mono);font-size:14px;direction:ltr}
@media (max-width:560px){.linkbox{grid-template-columns:1fr}}
/* howto + faq + related */
.howto{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}
@media (max-width:900px){.howto{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.howto{grid-template-columns:1fr}}
.faq{display:grid;gap:8px;margin-top:20px}
.faq details{border:1px solid var(--border);border-radius:14px;background:var(--glass);padding:0 18px;transition:border-color .2s}
.faq details[open]{border-color:var(--border-strong)}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--primary);font-size:20px;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);font-size:15px;padding:0 0 16px;margin:0;line-height:1.8}
.sec-title{font-size:clamp(20px,2.4vw,28px);font-weight:700;margin:clamp(40px,6vw,64px) 0 6px}
.sec-sub{color:var(--muted);font-size:15px}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
@media (max-width:820px){.related{grid-template-columns:1fr}}
.viewer{max-width:1000px;margin-inline:auto;padding:clamp(28px,5vw,56px) 0 clamp(56px,8vw,96px)}
.viewer-grid{display:grid;grid-template-columns:minmax(0,380px) 1fr;gap:28px;align-items:start}
@media (max-width:820px){.viewer-grid{grid-template-columns:1fr}.viewer .frame{margin-inline:auto}}
.viewer .frame{aspect-ratio:9/16;width:100%;max-width:380px;border-radius:22px;overflow:hidden;border:1px solid var(--border-strong);background:#000;box-shadow:var(--shadow)}
.viewer iframe{width:100%;height:100%;border:0}
.viewer .info{display:grid;gap:14px;align-content:start}
.viewer .info h1{font-size:clamp(22px,2.6vw,32px);line-height:1.35}
.viewer .info .by{font-size:14px;color:var(--muted)}
.viewer .info .by a{color:var(--primary);font-family:var(--font-mono);direction:ltr;unicode-bidi:isolate}
.notice{padding:14px 16px;border-radius:14px;border:1px solid var(--border);background:var(--glass);font-size:14px;color:var(--muted)}