/* Online Converter — app.css */
.tgcb-app{--c1:var(--tgcb-c1,#6366f1);--c2:var(--tgcb-c2,#06b6d4);--bg:#fff;--fg:#1f2937;--mut:#6b7280;--bd:#e5e7eb;--soft:#f3f4f6;--ok:#16a34a;--err:#dc2626;
  position:relative;direction:rtl;text-align:right;color:var(--fg);background:var(--bg);font-family:inherit;line-height:1.8;font-size:15px;border-radius:22px;overflow:hidden}
@media (prefers-color-scheme:dark){.tgcb-app{--bg:#111827;--fg:#f3f4f6;--mut:#9ca3af;--bd:#374151;--soft:#1f2937}}
.tgcb-app *{box-sizing:border-box}
.tgcb-app button,.tgcb-app a,.tgcb-app textarea,.tgcb-app input{font-family:inherit}
.tgcb-app button{-webkit-tap-highlight-color:transparent}

/* inline */
.tgcb-m-inline{max-width:640px;margin:24px auto;border:1px solid var(--bd);box-shadow:0 10px 40px rgba(0,0,0,.08)}

/* header */
.tgcb-hd{display:flex;align-items:center;gap:12px;padding:18px 18px 16px;color:#fff;background:linear-gradient(135deg,var(--c1),var(--c2));position:relative}
.tgcb-ic{flex:0 0 46px;height:46px;border-radius:14px;background:rgba(255,255,255,.22);display:grid;place-items:center;font-size:24px;backdrop-filter:blur(4px)}
.tgcb-tt{flex:1;min-width:0}
.tgcb-tt h3{margin:0;font-size:18px;line-height:1.5;color:#fff;font-weight:800}
.tgcb-tt p{margin:0;font-size:12.5px;opacity:.92;color:#fff;line-height:1.6}
.tgcb-bal{background:rgba(255,255,255,.22);border-radius:999px;padding:5px 12px;font-size:14px;white-space:nowrap;backdrop-filter:blur(4px)}
.tgcb-bal b{font-size:16px}
.tgcb-bal small{opacity:.9}
.tgcb-x{flex:0 0 36px;height:36px;border:0;border-radius:50%;background:rgba(255,255,255,.22);color:#fff;font-size:16px;cursor:pointer;transition:background .2s,transform .2s}
.tgcb-x:hover{background:rgba(255,255,255,.38);transform:rotate(90deg)}

/* tabs */
.tgcb-tabs{display:flex;gap:6px;padding:12px 14px 0;overflow-x:auto;scrollbar-width:none}
.tgcb-tabs::-webkit-scrollbar{display:none}
.tgcb-tabs button{flex:1 0 auto;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 12px;border:1px solid var(--bd);border-radius:12px;background:var(--soft);color:var(--fg);font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .2s}
.tgcb-tabs button:hover{border-color:var(--c1)}
.tgcb-tabs button.on{background:linear-gradient(135deg,var(--c1),var(--c2));border-color:transparent;color:#fff;box-shadow:0 6px 16px -6px var(--c1)}

/* body */
.tgcb-body{position:relative;padding:16px 16px 20px;min-height:260px}
.tgcb-pane[hidden]{display:none}
.tgcb-pane{animation:tgcbIn .25s ease}
@keyframes tgcbIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.tgcb-hint{margin:0 0 12px;color:var(--mut);font-size:14px}

/* drop zone */
.tgcb-vh{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.tgcb-drop{display:block;position:relative;border:2px dashed var(--bd);border-radius:18px;background:var(--soft);cursor:pointer;transition:all .2s;overflow:hidden;text-align:center}
.tgcb-drop:hover,.tgcb-drop.is-over,.tgcb-drop:focus-within{border-color:var(--c1);background:color-mix(in srgb,var(--c1) 8%,var(--bg))}
.tgcb-drop-in{display:flex;flex-direction:column;align-items:center;gap:4px;padding:28px 14px}
.tgcb-big{font-size:42px;line-height:1.2}
.tgcb-drop-in b{font-size:15px}
.tgcb-drop-in small{color:var(--mut)}
.tgcb-drop img{display:block;max-width:100%;max-height:240px;margin:0 auto;padding:10px;object-fit:contain}
.tgcb-drop.has-img .tgcb-drop-in{display:none}
.tgcb-fname{margin:8px 2px 0;font-size:13px;color:var(--mut);word-break:break-all}

/* textarea */
.tgcb-ta{position:relative}
.tgcb-app textarea{width:100%;display:block;margin:0;padding:12px 14px;border:1px solid var(--bd);border-radius:14px;background:var(--bg);color:var(--fg);font-size:15px;line-height:1.9;resize:vertical;direction:rtl;min-height:120px;transition:border-color .2s,box-shadow .2s}
.tgcb-app textarea:focus{outline:0;border-color:var(--c1);box-shadow:0 0 0 3px color-mix(in srgb,var(--c1) 22%,transparent)}
.tgcb-cnt{position:absolute;left:12px;bottom:8px;font-size:12px;color:var(--mut);background:var(--bg);padding:0 6px;border-radius:6px;pointer-events:none}

/* buttons */
.tgcb-main,.tgcb-cta,.tgcb-sec{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;margin-top:12px;padding:13px 16px;border:0;border-radius:14px;font-size:16px;font-weight:800;color:#fff;text-decoration:none;cursor:pointer;
  background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 10px 22px -10px var(--c1);transition:transform .15s,box-shadow .2s,filter .2s}
.tgcb-main small{font-weight:500;opacity:.9;font-size:12.5px}
.tgcb-main:hover,.tgcb-cta:hover{transform:translateY(-1px);filter:brightness(1.06);color:#fff}
.tgcb-main:active,.tgcb-cta:active{transform:scale(.98)}
.tgcb-main:disabled{opacity:.6;cursor:wait}
.tgcb-sec{background:var(--soft);color:var(--fg);box-shadow:none;border:1px solid var(--bd)}
.tgcb-sec:hover{color:var(--fg);filter:none;border-color:var(--c1)}
.tgcb-cta{display:inline-flex;width:auto;margin:0;padding:11px 22px}
.tgcb-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tgcb-t{flex:1 1 auto;display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:9px 12px;border:1px solid transparent;border-radius:12px;font-size:13.5px;font-weight:700;cursor:pointer;transition:transform .12s,filter .2s,box-shadow .2s;color:#fff}
.tgcb-t:hover{filter:brightness(1.08);transform:translateY(-1px)}
.tgcb-t:active{transform:scale(.96)}
.t-copy{background:linear-gradient(135deg,#3b82f6,#2563eb)}
.t-print{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}
.t-dl{background:linear-gradient(135deg,#10b981,#059669)}
.t-paste{background:linear-gradient(135deg,#f59e0b,#d97706)}
.t-clr{background:var(--soft);color:var(--fg);border-color:var(--bd)}

/* result */
.tgcb-res{margin-top:16px;padding:14px;border:1px solid color-mix(in srgb,var(--ok) 35%,var(--bd));border-radius:16px;background:color-mix(in srgb,var(--ok) 6%,var(--bg));animation:tgcbIn .3s ease}
.tgcb-res[hidden]{display:none}
.tgcb-ok{margin:0 0 10px;font-weight:800;color:var(--ok)}

/* packs */
.tgcb-packs{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.tgcb-pack{display:flex;flex-direction:column;align-items:center;gap:2px;padding:16px 10px;border:2px solid var(--bd);border-radius:16px;background:var(--soft);color:var(--fg);cursor:pointer;transition:all .2s}
.tgcb-pack:hover{border-color:var(--c1);transform:translateY(-2px);box-shadow:0 10px 22px -12px var(--c1)}
.tgcb-pack b{font-size:18px;color:var(--c1)}
.tgcb-pack span{font-size:13.5px;color:var(--mut)}
.tgcb-custom{display:flex;gap:8px;margin-top:12px;align-items:stretch}
.tgcb-custom input{flex:1;min-width:0;padding:12px 14px;border:1px solid var(--bd);border-radius:14px;background:var(--bg);color:var(--fg);font-size:15px}
.tgcb-custom input:focus{outline:0;border-color:var(--c1)}
.tgcb-custom .tgcb-main{width:auto;margin:0;padding:0 22px}

/* guest */
.tgcb-guest{text-align:center}
.tgcb-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.tgcb-feat{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 6px;border:1px solid var(--bd);border-radius:16px;background:var(--soft)}
.tgcb-feat span{font-size:28px}
.tgcb-feat b{font-size:13.5px}
.tgcb-feat small{color:var(--mut)}

/* loader */
.tgcb-load{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(6px);animation:tgcbIn .2s ease}
.tgcb-load[hidden]{display:none}
.tgcb-load-in{width:min(300px,86%);text-align:center}
.tgcb-ringw{position:relative;width:132px;height:132px;margin:0 auto 12px}
.tgcb-ring{width:100%;height:100%;transform:rotate(-90deg)}
.tgcb-ring circle{fill:none;stroke-width:9;stroke-linecap:round}
.tgcb-ring-b{stroke:var(--bd)}
.tgcb-ring-f{stroke:var(--c1);transition:stroke-dashoffset .25s ease,stroke .3s}
.tgcb-pct{position:absolute;inset:0;display:grid;place-items:center;font-size:26px;font-weight:900;color:var(--fg)}
.tgcb-check{position:absolute;inset:0;display:none;place-items:center;font-size:58px;font-weight:900;color:var(--ok);transform:scale(.4)}
.tgcb-load.is-ok .tgcb-pct{display:none}
.tgcb-load.is-ok .tgcb-check{display:grid;animation:tgcbPop .45s cubic-bezier(.2,1.6,.4,1) forwards}
.tgcb-load.is-ok .tgcb-ring-f{stroke:var(--ok)}
@keyframes tgcbPop{to{transform:scale(1)}}
.tgcb-st{font-weight:700;font-size:15px;min-height:26px}
.tgcb-bar{height:6px;margin-top:10px;border-radius:99px;background:var(--bd);overflow:hidden}
.tgcb-bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--c1),var(--c2));transition:width .25s ease}

/* toast */
.tgcb-toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:2147483100;width:max-content;max-width:calc(100% - 28px);padding:11px 18px;border-radius:14px;color:#fff;font-weight:700;font-size:14px;text-align:center;box-shadow:0 12px 30px rgba(0,0,0,.3);
  transform:translate(-50%,20px);opacity:0;pointer-events:none;transition:all .3s}
.tgcb-toast.show{transform:translate(-50%,0);opacity:1}
.tgcb-toast.ok{background:linear-gradient(135deg,#22c55e,#15803d)}
.tgcb-toast.err{background:linear-gradient(135deg,#ef4444,#b91c1c)}
.tgcb-toast.info{background:linear-gradient(135deg,#475569,#1e293b)}

/* modal */
.tgcb-modal{position:fixed;inset:0;z-index:2147483000;display:flex;align-items:center;justify-content:center;padding:16px;opacity:0;transition:opacity .25s}
.tgcb-modal[hidden]{display:none}
.tgcb-modal.is-open{opacity:1}
.tgcb-back{position:absolute;inset:0;background:rgba(15,23,42,.6);backdrop-filter:blur(5px)}
.tgcb-sheet{position:relative;width:100%;max-width:540px;max-height:calc(100dvh - 32px);overflow:auto;border-radius:22px;box-shadow:0 30px 80px rgba(0,0,0,.45);outline:0;
  transform:translateY(24px) scale(.96);transition:transform .3s cubic-bezier(.2,1,.3,1);background:#fff}
@media (prefers-color-scheme:dark){.tgcb-sheet{background:#111827}}
.tgcb-modal.is-open .tgcb-sheet{transform:none}
.tgcb-m-modal{border-radius:22px}
html.tgcb-lock,html.tgcb-lock body{overflow:hidden!important}

/* floating button */
.tgcb-fab{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:99990;display:inline-flex;align-items:center;gap:6px;padding:13px 20px;border:0;border-radius:999px;color:#fff;font-size:15px;font-weight:800;cursor:pointer;
  background:linear-gradient(135deg,var(--tgcb-c1,#6366f1),var(--tgcb-c2,#06b6d4));box-shadow:0 14px 30px -8px var(--tgcb-c1,#6366f1);font-family:inherit;animation:tgcbPulse 2.6s ease-in-out infinite;transition:transform .2s,opacity .2s}
.tgcb-fab-left{left:calc(20px + env(safe-area-inset-left,0px))}
.tgcb-fab-right{right:calc(20px + env(safe-area-inset-right,0px))}
.tgcb-fab:hover{transform:translateY(-3px)}
.tgcb-fab.is-hidden{opacity:0;pointer-events:none;transform:scale(.8)}
@keyframes tgcbPulse{0%,100%{box-shadow:0 14px 30px -8px var(--tgcb-c1,#6366f1),0 0 0 0 color-mix(in srgb,var(--tgcb-c1,#6366f1) 45%,transparent)}50%{box-shadow:0 14px 30px -8px var(--tgcb-c1,#6366f1),0 0 0 12px transparent}}

/* mobile: bottom sheet */
@media (max-width:600px){
  .tgcb-modal{padding:0;align-items:flex-end}
  .tgcb-sheet{max-width:none;max-height:94dvh;border-radius:24px 24px 0 0;transform:translateY(100%)}
  .tgcb-m-modal{border-radius:24px 24px 0 0}
  .tgcb-tt p{display:none}
  .tgcb-feats{grid-template-columns:1fr 1fr 1fr}
  .tgcb-bal{padding:4px 10px;font-size:13px}
  .tgcb-t{flex:1 1 calc(50% - 8px)}
}
@media (prefers-reduced-motion:reduce){.tgcb-app *,.tgcb-modal,.tgcb-sheet,.tgcb-fab{animation:none!important;transition:none!important}}

/* ===== v2.5: ویرایشگر عکس، میکروفون، حالت برنامه موبایلی ===== */
.tgcb-app [hidden]{display:none!important}
.tgcb-app a.tgcb-x,.tgcb-app .tgcb-inst{display:grid;place-items:center;text-decoration:none;flex:0 0 36px;height:36px;border:0;border-radius:50%;background:rgba(255,255,255,.22);color:#fff;font-size:17px;cursor:pointer;line-height:1;transition:background .2s,transform .2s}
.tgcb-app a.tgcb-x:hover,.tgcb-app .tgcb-inst:hover{background:rgba(255,255,255,.38);transform:none}
.tgcb-sm{font-size:12.5px}
.tgcb-wide{width:100%;flex:none;margin-top:10px}
.tgcb-lbl{margin:14px 2px 6px;font-size:13.5px;font-weight:800;color:var(--fg)}

/* دکمه‌های انتخابی */
.tgcb-seg{display:flex;gap:6px;padding:4px;border-radius:14px;background:var(--soft);border:1px solid var(--bd)}
.tgcb-seg button{flex:1 1 0;min-width:0;padding:9px 6px;border:0;border-radius:10px;background:transparent;color:var(--mut);font-size:13.5px;font-weight:700;cursor:pointer;transition:all .2s;white-space:nowrap}
.tgcb-seg button.on{background:linear-gradient(135deg,var(--c1),var(--c2));color:#fff;box-shadow:0 6px 14px -8px var(--c1)}
.tgcb-chip{display:flex;align-items:center;gap:8px;margin-top:12px;padding:10px 12px;border:1px solid var(--bd);border-radius:12px;background:var(--soft);font-size:13.5px;cursor:pointer}
.tgcb-chip input{width:18px;height:18px;accent-color:var(--c1);flex:none}

/* ویرایشگر عکس و برش */
.tgcb-edit{animation:tgcbIn .25s ease}
.tgcb-stage{position:relative;display:block;width:fit-content;max-width:100%;margin:0 auto;border-radius:14px;overflow:hidden;background:repeating-conic-gradient(#0000000d 0 25%,transparent 0 50%) 0 0/16px 16px;user-select:none;-webkit-user-select:none}
.tgcb-stage img{display:block;max-width:100%;max-height:48vh;-webkit-user-drag:none;pointer-events:none}
.tgcb-stage.is-crop{touch-action:none;cursor:crosshair}
.tgcb-crop{position:absolute;box-shadow:0 0 0 9999px rgba(0,0,0,.55);border:2px solid #fff;cursor:move;outline:2px dashed var(--c1);outline-offset:-4px}
.tgcb-crop i{position:absolute;width:30px;height:30px;margin:-15px;display:block}
.tgcb-crop i::after{content:"";position:absolute;inset:7px;border-radius:50%;background:#fff;border:3px solid var(--c1);box-shadow:0 2px 8px rgba(0,0,0,.4)}
.tgcb-crop i[data-h=nw]{left:0;top:0;cursor:nwse-resize}
.tgcb-crop i[data-h=ne]{left:100%;top:0;cursor:nesw-resize}
.tgcb-crop i[data-h=sw]{left:0;top:100%;cursor:nesw-resize}
.tgcb-crop i[data-h=se]{left:100%;top:100%;cursor:nwse-resize}

/* میکروفون */
.tgcb-mic{display:flex;flex-direction:column;align-items:center;gap:8px;margin:16px 0 12px}
.tgcb-micbtn{position:relative;width:92px;height:92px;border:0;border-radius:50%;cursor:pointer;color:#fff;font-size:38px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 16px 30px -10px var(--c1);transition:transform .15s}
.tgcb-micbtn:active{transform:scale(.94)}
.tgcb-micbtn::before,.tgcb-micbtn::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--c1);opacity:0}
.tgcb-micbtn.is-rec{background:linear-gradient(135deg,#ef4444,#b91c1c);box-shadow:0 16px 30px -10px #ef4444}
.tgcb-micbtn.is-rec::before{animation:tgcbWave 1.6s ease-out infinite;border-color:#ef4444}
.tgcb-micbtn.is-rec::after{animation:tgcbWave 1.6s ease-out .8s infinite;border-color:#ef4444}
.tgcb-micbtn.is-off{filter:grayscale(1);opacity:.6}
@keyframes tgcbWave{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.9);opacity:0}}
.tgcb-mst{font-size:14px;color:var(--mut);font-weight:700}
.tgcb-live{margin:0 0 10px;padding:10px 12px;border-radius:12px;background:color-mix(in srgb,var(--c1) 10%,var(--bg));border:1px dashed var(--c1);color:var(--mut);font-size:14px;min-height:20px}
.t-pdf{background:linear-gradient(135deg,#ef4444,#dc2626)}
.t-word{background:linear-gradient(135deg,#2563eb,#1d4ed8)}
.t-mic{background:linear-gradient(135deg,#ec4899,#be185d)}
.t-mic.is-rec{background:linear-gradient(135deg,#ef4444,#991b1b);animation:tgcbBlink 1.2s ease-in-out infinite}
@keyframes tgcbBlink{50%{opacity:.65}}

/* ===== حالت برنامه تمام‌صفحه (موبایل‌اپ) ===== */
html.tgcb-appmode,body.tgcb-appbody{margin:0;padding:0;background:#eef2f7;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}
@media (prefers-color-scheme:dark){html.tgcb-appmode,body.tgcb-appbody{background:#0b1220}}
body.tgcb-appbody{font-family:Vazirmatn,IRANSansX,IRANSans,"Segoe UI",Tahoma,system-ui,sans-serif}
.tgcb-m-app{max-width:560px;min-height:100vh;min-height:100dvh;margin:0 auto;border-radius:0;overflow:visible;display:flex;flex-direction:column;box-shadow:0 0 60px rgba(0,0,0,.12)}
.tgcb-m-app .tgcb-hd{position:sticky;top:0;z-index:20;padding:calc(14px + env(safe-area-inset-top,0px)) 16px 14px;border-radius:0 0 22px 22px;box-shadow:0 10px 26px -14px var(--c1)}
.tgcb-m-app .tgcb-tt h3{font-size:17px}
.tgcb-m-app .tgcb-body{flex:1;padding:16px 16px calc(100px + env(safe-area-inset-bottom,0px));min-height:0}
.tgcb-m-app .tgcb-tabs{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(560px,100%);z-index:30;display:flex;gap:0;padding:6px 6px calc(6px + env(safe-area-inset-bottom,0px));
  background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--bd);overflow:visible;box-shadow:0 -10px 30px rgba(0,0,0,.08);border-radius:22px 22px 0 0}
.tgcb-m-app .tgcb-tabs button{flex:1 1 0;min-width:0;flex-direction:column;gap:2px;padding:7px 2px 6px;border:0;border-radius:16px;background:transparent;color:var(--mut);font-size:11px;font-weight:700;box-shadow:none;position:relative}
.tgcb-m-app .tgcb-tabs button span{font-size:22px;line-height:1.2;transition:transform .25s cubic-bezier(.2,1.6,.4,1)}
.tgcb-m-app .tgcb-tabs button.on{background:color-mix(in srgb,var(--c1) 14%,transparent);color:var(--c1);box-shadow:none}
.tgcb-m-app .tgcb-tabs button.on span{transform:translateY(-3px) scale(1.18)}
.tgcb-m-app .tgcb-tabs button.on::after{content:"";position:absolute;top:2px;left:50%;width:22px;height:3px;margin-left:-11px;border-radius:3px;background:linear-gradient(90deg,var(--c1),var(--c2))}
.tgcb-m-app .tgcb-load{position:fixed;inset:0;z-index:60}
.tgcb-m-app .tgcb-toast{bottom:calc(92px + env(safe-area-inset-bottom,0px))}
.tgcb-m-app .tgcb-main{padding:15px 16px;border-radius:16px;font-size:16.5px}
.tgcb-m-app .tgcb-t{padding:11px 12px;border-radius:14px}
.tgcb-m-app textarea{font-size:16px} /* جلوگیری از زوم خودکار iOS */
.tgcb-m-app .tgcb-pane{animation:tgcbIn .28s ease}
.tgcb-m-app .tgcb-guest{padding-bottom:40px}
.tgcb-m-app button,.tgcb-m-app .tgcb-tabs{-webkit-user-select:none;user-select:none}
.tgcb-m-app button:active{transform:scale(.97)}
@media (min-width:700px){
  body.tgcb-appbody{display:flex;justify-content:center;background:linear-gradient(135deg,color-mix(in srgb,var(--tgcb-c1,#6366f1) 20%,#eef2f7),color-mix(in srgb,var(--tgcb-c2,#06b6d4) 20%,#eef2f7))}
  .tgcb-m-app{margin:24px auto;min-height:calc(100dvh - 48px);border-radius:28px;overflow:hidden}
  .tgcb-m-app .tgcb-tabs{position:sticky;bottom:0;left:auto;transform:none;width:auto;margin-top:auto;border-radius:0 0 28px 28px}
  .tgcb-m-app .tgcb-body{padding-bottom:20px}
  .tgcb-m-app .tgcb-hd{border-radius:0 0 22px 22px}
}
