/* Free tools — hub + individual tool apps. Loaded after v4.css on /tools pages only. */
.tools-page{background:linear-gradient(180deg,var(--bg2),var(--bg) 480px)}
.t-main{padding-top:130px;padding-bottom:100px}
.t-hero{max-width:860px}
.t-hero h1{font:800 clamp(36px,4.6vw,68px)/1.02 var(--head);letter-spacing:-.035em;margin-top:14px}
.t-hero h1 em{font-style:normal}
.t-hero .lead{font-size:clamp(16px,1.3vw,19px);color:var(--mute);margin:16px 0 0;max-width:62ch}
.t-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.t-pills span{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font:600 12.5px/1 var(--head);color:var(--fg)}
.t-pills span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad)}

/* hub grid */
.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,22px);margin-top:clamp(30px,4vw,48px)}
.t-card{position:relative;display:flex;flex-direction:column;gap:10px;padding:24px;border-radius:22px;background:#fff;border:1px solid var(--line);
  box-shadow:0 1px 2px rgba(15,16,32,.04);transition:transform .4s cubic-bezier(.2,.75,.1,1),box-shadow .4s,border-color .3s}
.t-card:hover{transform:translateY(-4px);border-color:rgba(122,92,255,.35);box-shadow:0 22px 50px rgba(90,60,200,.14)}
.t-ico{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(200,75,240,.3)}
.t-ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.t-card h3{font:800 20px/1.2 var(--head);letter-spacing:-.02em;margin-top:6px}
.t-card p{margin:0;color:rgba(15,16,32,.7);font-size:14.5px;line-height:1.55}
.t-card .tag{position:absolute;right:16px;top:18px;font:700 10.5px/1 var(--head);letter-spacing:.08em;text-transform:uppercase;padding:6px 9px;border-radius:999px;background:var(--bg2);color:var(--accent)}
.t-card .go{margin-top:auto;padding-top:8px;font:700 14px/1 var(--head);color:var(--accent)}
.t-card.ext{background:linear-gradient(120deg,#17133d,#2a1d66 55%,#3b1f6e);border-color:transparent;color:#f4f1ff}
.t-card.ext p{color:rgba(244,241,255,.78)}
.t-card.ext .tag{background:rgba(255,255,255,.12);color:#fff}
.t-card.ext .go{color:#fff}

/* tool app shell */
.t-back{display:inline-flex;align-items:center;gap:6px;font:600 13.5px/1 var(--head);color:var(--mute);margin-bottom:18px}
.t-back:hover{color:var(--fg)}
.t-app{margin-top:clamp(26px,3vw,40px);padding:clamp(18px,2.4vw,32px);border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 24px 60px rgba(90,60,200,.08)}
.t-cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:clamp(18px,2.4vw,34px);align-items:start}
.t-field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.t-field>label,.t-lbl{font:700 13px/1.2 var(--head);color:var(--fg)}
.t-hint{font-size:12.5px;color:var(--mute);margin:0}
.t-in,.t-sel,.t-ta{width:100%;font:500 15px/1.4 var(--sans);color:var(--fg);background:var(--bg);border:1px solid rgba(15,16,32,.14);border-radius:12px;padding:12px 14px;outline:none;transition:border-color .2s,box-shadow .2s}
.t-in:focus,.t-sel:focus,.t-ta:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(122,92,255,.15)}
.t-ta{min-height:110px;resize:vertical}
.t-seg{display:flex;flex-wrap:wrap;gap:6px}
.t-seg button{height:38px;padding:0 14px;border-radius:999px;border:1px solid rgba(15,16,32,.14);background:#fff;color:var(--mute);font:600 13px/1 var(--head);cursor:pointer;transition:all .2s}
.t-seg button:hover{color:var(--fg);border-color:rgba(15,16,32,.35)}
.t-seg button[aria-pressed="true"]{background:var(--fg);border-color:var(--fg);color:#fff}
.t-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.t-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:999px;border:0;cursor:pointer;
  font:700 14.5px/1 var(--head);background:var(--fg);color:#fff;transition:transform .2s,box-shadow .2s,opacity .2s}
.t-btn:hover{box-shadow:0 12px 28px rgba(109,93,252,.25);transform:translateY(-1px)}
.t-btn.alt{background:#fff;color:var(--fg);border:1px solid rgba(15,16,32,.16)}
.t-btn.grad{background:var(--grad)}
.t-btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.t-range{width:100%;accent-color:#7a5cff}

/* drop zone */
.t-drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:180px;padding:24px;border-radius:18px;
  border:2px dashed rgba(122,92,255,.35);background:linear-gradient(180deg,#faf9ff,#f4f1ff);text-align:center;cursor:pointer;transition:border-color .2s,background .2s}
.t-drop:hover,.t-drop.over{border-color:var(--accent);background:#efeaff}
.t-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.t-drop b{font:800 16px/1.2 var(--head)}
.t-drop span{font-size:13px;color:var(--mute)}
.t-drop .big{font-size:30px;line-height:1}

/* output + status */
.t-out{border-radius:18px;background:var(--bg);border:1px solid var(--line);padding:16px;min-height:200px}
.t-status{display:flex;align-items:center;gap:10px;font:600 14px/1.4 var(--head);color:var(--fg);margin:14px 0 0}
.t-status .spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(122,92,255,.25);border-top-color:var(--accent);animation:tspin .8s linear infinite;flex:none}
@keyframes tspin{to{transform:rotate(360deg)}}
.t-prog{height:8px;border-radius:99px;background:var(--bg2);overflow:hidden;margin-top:10px}
.t-prog i{display:block;height:100%;width:0;background:var(--grad);transition:width .3s}
.t-note{margin-top:14px;padding:12px 14px;border-radius:12px;background:#fff8ec;border:1px solid #f6e2bd;color:#6b4a12;font-size:13.5px;line-height:1.5}
.t-err{background:#fff0f0;border-color:#f3c4c4;color:#8a1f1f}
.t-hide{display:none !important}
.t-checker{background-color:#fff;background-image:linear-gradient(45deg,#e9e7f2 25%,transparent 25%),linear-gradient(-45deg,#e9e7f2 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e9e7f2 75%),linear-gradient(-45deg,transparent 75%,#e9e7f2 75%);
  background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}
.t-canvas{display:block;max-width:100%;max-height:560px;margin:0 auto;border-radius:12px}

/* fonts tool */
.f-list{display:grid;gap:10px}
.f-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.f-item .nm{flex:none;width:110px;font:700 11px/1.2 var(--head);letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.f-item .tx{flex:1;min-width:0;font-size:19px;line-height:1.35;word-break:break-word}
.f-item button{flex:none;height:34px;padding:0 14px;border-radius:999px;border:1px solid rgba(15,16,32,.14);background:var(--bg);font:700 12.5px/1 var(--head);cursor:pointer}
.f-item button.ok{background:#16a34a;color:#fff;border-color:#16a34a}

/* earnings tool */
.e-big{font:800 clamp(30px,3.6vw,48px)/1.05 var(--head);letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.e-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.e-grid div{padding:14px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.e-grid b{display:block;font:800 18px/1.2 var(--head)}
.e-grid span{font-size:12.5px;color:var(--mute)}

/* safe-zone tool */
.sz-stage{position:relative;width:min(100%,340px);aspect-ratio:9/16;margin:0 auto;border-radius:22px;overflow:hidden;background:#111;box-shadow:0 20px 50px rgba(15,16,32,.25)}
.sz-stage img,.sz-stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sz-empty{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.6);font:600 14px/1.4 var(--head);text-align:center;padding:20px}
.sz-ov{position:absolute;inset:0;pointer-events:none}
.sz-ov .z{position:absolute;background:rgba(255,40,80,.28);border:1px dashed rgba(255,255,255,.55)}
.sz-ov .safe{position:absolute;border:2px solid #39f5a0;box-shadow:0 0 0 1px rgba(0,0,0,.25)}
.sz-ov .safe::after{content:"SAFE AREA";position:absolute;left:6px;top:6px;font:800 9px/1 var(--head);letter-spacing:.12em;color:#39f5a0;text-shadow:0 1px 2px #000}
.sz-ui{position:absolute;inset:0;pointer-events:none;color:#fff;font:600 11px/1.3 var(--sans);text-shadow:0 1px 3px rgba(0,0,0,.6)}
.sz-ui .icons{position:absolute;right:10px;display:flex;flex-direction:column;gap:16px;align-items:center}
.sz-ui .icons i{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.85)}
.sz-ui .cap{position:absolute;left:12px;right:70px}
.sz-ui .cap b{display:block;margin-bottom:4px}
.sz-ui .top{position:absolute;left:12px;right:12px;display:flex;justify-content:space-between;font-weight:800;font-size:14px}
.sz-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:var(--mute)}
.sz-legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px}

/* subtitles */
.s-text{white-space:pre-wrap;font-size:15px;line-height:1.7;max-height:420px;overflow:auto}
.s-seg{display:flex;gap:10px;padding:6px 0;border-bottom:1px solid var(--line)}
.s-seg time{flex:none;font:600 12px/1.8 ui-monospace,Menlo,Consolas,monospace;color:var(--accent)}

@media(max-width:1000px){ .t-grid{grid-template-columns:1fr 1fr} .t-cols{grid-template-columns:1fr} }
@media(max-width:640px){ .t-grid{grid-template-columns:1fr} .e-grid{grid-template-columns:1fr 1fr} .f-item .nm{width:72px} .t-main{padding-top:110px} }
.t-out > div:not(.t-hide) + .t-hint{display:none}

/* ===== AI prompt library ===== */
.p-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-top:clamp(26px,3vw,40px)}
.p-bar .t-in{max-width:380px}
.p-cats{margin-top:14px}
.p-count{font:600 13px/1 var(--head);color:var(--mute);margin:16px 0 0}
.p-grid{columns:4 260px;column-gap:18px;margin-top:18px}
.p-card{break-inside:avoid;margin:0 0 18px;border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);cursor:pointer;
  transition:transform .35s cubic-bezier(.2,.75,.1,1),box-shadow .35s,border-color .3s;outline:none}
.p-card:hover,.p-card:focus-visible{transform:translateY(-4px);border-color:rgba(122,92,255,.35);box-shadow:0 22px 50px rgba(90,60,200,.14)}
.p-img{position:relative;background:var(--bg2)}
.p-img img{display:block;width:100%;height:auto;min-height:120px}
.p-kind{position:absolute;left:10px;top:10px;font:700 10.5px/1 var(--head);letter-spacing:.06em;text-transform:uppercase;padding:6px 9px;border-radius:99px;background:rgba(255,255,255,.92);color:var(--fg)}
.p-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px}
.p-meta{display:flex;flex-wrap:wrap;gap:6px}
.p-meta span{font:700 10.5px/1 var(--head);letter-spacing:.06em;text-transform:uppercase;padding:5px 8px;border-radius:99px;background:var(--bg2);color:var(--accent)}
.p-meta .p-tool{background:#fff3ec;color:#c2410c}
.p-body h3{font:800 17px/1.25 var(--head);letter-spacing:-.015em}
.p-body p{margin:0;font-size:13.5px;line-height:1.55;color:rgba(15,16,32,.7);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.p-copy{align-self:flex-start;margin-top:4px;height:34px;padding:0 14px;border-radius:99px;border:1px solid rgba(15,16,32,.14);background:var(--bg);font:700 12.5px/1 var(--head);cursor:pointer}
.p-copy:hover{border-color:var(--accent);color:var(--accent)}
.p-copy.ok{background:#16a34a;border-color:#16a34a;color:#fff}
.p-empty{color:var(--mute);padding:40px 0}
.p-modal{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(15,12,40,.6);backdrop-filter:blur(6px)}
.p-modal.on{display:flex}
.p-modal-box{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);max-width:1100px;width:100%;max-height:90vh;overflow:auto;border-radius:22px;background:#fff;box-shadow:0 40px 100px rgba(0,0,0,.35)}
.p-modal-box>img{width:100%;height:100%;object-fit:cover;max-height:90vh}
.p-modal-body{padding:28px;display:flex;flex-direction:column;gap:12px}
.p-modal-body h3{font:800 24px/1.2 var(--head);letter-spacing:-.02em}
.p-modal-body pre{margin:0;white-space:pre-wrap;font:500 14.5px/1.65 var(--sans);background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:16px;color:var(--fg)}
.p-modal-body .t-btn{align-self:flex-start}
.p-close{position:absolute;right:12px;top:10px;z-index:2;width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.92);font:400 26px/1 var(--sans);cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.15)}
@media(max-width:760px){.p-modal-box{grid-template-columns:1fr}.p-modal-box>img{max-height:50vh}}
.p-types{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:clamp(26px,3vw,40px)}
.p-types button{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:14px;align-items:center;text-align:left;padding:18px 22px;border-radius:20px;
  border:1px solid var(--line);background:#fff;cursor:pointer;transition:all .25s;color:var(--fg)}
.p-types button .ic{grid-row:1/3;font-size:34px;line-height:1}
.p-types button b{font:800 clamp(18px,1.6vw,24px)/1.1 var(--head);letter-spacing:-.02em}
.p-types button small{font-size:13px;color:var(--mute)}
.p-types button:hover{border-color:rgba(122,92,255,.4);transform:translateY(-2px)}
.p-types button[aria-pressed="true"]{background:var(--fg);border-color:var(--fg);color:#fff;box-shadow:0 18px 40px rgba(60,40,150,.22)}
.p-types button[aria-pressed="true"] small{color:rgba(255,255,255,.75)}
.p-modal-box>video{width:100%;height:100%;max-height:90vh;object-fit:contain;background:#000}
@media(max-width:560px){.p-types{grid-template-columns:1fr}}

.p-lock{margin:0;padding:10px 12px;border-radius:12px;background:#fff8ec;border:1px solid #f6e2bd;color:#6b4a12;font-size:13.5px}
/* per-tool 3D logos */
.t-ico.t-logo{width:72px;height:72px;border-radius:20px;background:none;box-shadow:0 14px 30px rgba(40,30,110,.18);overflow:hidden}
.t-ico.t-logo img{width:100%;height:100%;object-fit:cover;display:block}
.t-card:hover .t-ico.t-logo{transform:translateY(-2px) rotate(-3deg);transition:transform .3s}
.t-h1logo{display:flex;align-items:center;gap:16px}
.t-h1logo img{width:clamp(48px,4.4vw,64px);height:clamp(48px,4.4vw,64px);border-radius:18px;box-shadow:0 12px 26px rgba(40,30,110,.18);flex:none}