*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --green:#2D7A4F;--green-l:#4CAF73;--green-bg:#E8F5EE;--green-soft:#F0FAF4;--green-mid:#C5E8D4;
  --ink:#1A1A1A;--ink2:#3D3D3D;--ink3:#757575;--ink4:#ADADAD;
  --white:#FFFFFF;--bg:#F7FAF8;--border:#E2EDE7;--border2:#EFF5F1;
  --red:#DC2626;--red-bg:#FEF2F2;
  --sh1:0 1px 4px rgba(45,122,79,.08);--sh2:0 4px 24px rgba(45,122,79,.1);
  --r:12px;
}
html,body{height:100%;overflow:hidden}
body{font-family:'Poppins',sans-serif;background:var(--bg);color:var(--ink);display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}

/* TOAST */
#toast-container{position:fixed;top:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:12px;pointer-events:none}
.toast{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--white);border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.12);transform:translateX(120%) scale(.95);opacity:0;transition:all .4s cubic-bezier(.175,.885,.32,1.275);border-left:4px solid var(--green);pointer-events:auto;font-family:'Poppins',sans-serif;}
.toast.show{transform:translateX(0) scale(1);opacity:1}
.toast.error{border-left-color:var(--red);background:var(--red-bg)}
.toast-icon{font-size:18px;color:var(--green)}
.toast.error .toast-icon{color:var(--red)}
.toast-text{font-size:13px;font-weight:600;color:var(--ink)}

/* TOPBAR */
.topbar{height:54px;background:var(--white);border-bottom:1px solid var(--border2);display:flex;align-items:center;padding:0 18px;gap:14px;flex-shrink:0;z-index:100;animation:slideDown .5s ease both;}
@keyframes slideDown{from{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}
.tb-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:17px;color:var(--ink);text-decoration:none;letter-spacing:-.4px;transition:opacity .2s}
.tb-logo:hover{opacity:.8}
.tb-logo-icon{width:28px;height:28px;background:var(--green);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;transition:transform .3s}
.tb-logo:hover .tb-logo-icon{transform:rotate(-10deg)}
.tb-logo span{color:var(--green)}
.tb-sep{font-size:16px;color:var(--border);font-weight:300;margin:0 2px}
.tb-title{font-size:13px;font-weight:600;color:var(--ink3);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tb-mid{flex:1;display:flex;align-items:center;justify-content:center;gap:8px}
.tb-tab{padding:7px 18px;border-radius:100px;font-size:13px;font-weight:600;cursor:pointer;transition:all .25s;border:none;font-family:'Poppins',sans-serif;display:flex;align-items:center;gap:6px;}
.tb-tab.active{background:var(--green);color:#fff;box-shadow:0 2px 14px rgba(45,122,79,.3)}
.tb-tab.inactive{background:transparent;color:var(--ink3)}
.tb-tab.inactive:hover{background:var(--green-soft);color:var(--green)}
.tb-right{display:flex;align-items:center;gap:8px}
.tb-token{background:var(--green-bg);color:var(--green);padding:5px 14px;border-radius:100px;font-size:12px;font-weight:700;display:flex;align-items:center;gap:6px;border:1px solid var(--green-mid);}
.tb-user{width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;text-decoration:none;border:2px solid var(--border);transition:transform .2s,box-shadow .2s;}
.tb-user:hover{transform:scale(1.1);box-shadow:0 2px 12px rgba(45,122,79,.25)}
.tb-user img{width:100%;height:100%;object-fit:cover}
.tb-icon-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--white);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:13px;color:var(--ink3);transition:all .25s;}
.tb-icon-btn:hover{border-color:var(--green);color:var(--green);transform:translateY(-1px)}
.tb-icon-btn.red:hover{border-color:var(--red);color:var(--red);background:var(--red-bg)}
.tb-buy-btn{padding:6px 16px;border-radius:100px;border:1.5px solid var(--green);background:var(--green-soft);color:var(--green);font-family:'Poppins',sans-serif;font-size:12px;font-weight:700;cursor:pointer;transition:all .22s;display:flex;align-items:center;gap:6px;}
.tb-buy-btn:hover{background:var(--green);color:#fff;transform:translateY(-1px);box-shadow:0 4px 14px rgba(45,122,79,.25);}

.app-body{flex:1;display:flex;overflow:hidden}

/* LEFT PANEL */
.left-panel{width:300px;flex-shrink:0;background:var(--white);border-right:1px solid var(--border2);display:flex;flex-direction:column;overflow-y:auto;animation:slideLeft .5s .1s ease both;}
@keyframes slideLeft{from{transform:translateX(-20px);opacity:0}to{transform:translateX(0);opacity:1}}
.left-panel::-webkit-scrollbar{width:3px}
.left-panel::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}
.lp-body{padding:20px;flex:1}
.lp-section-title{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:var(--ink4);margin:16px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--border2)}
.lp-section-title:first-child{margin-top:0}
.fld{margin-bottom:14px}
.fld-label{display:block;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--ink4);margin-bottom:7px}
.fld-input{width:100%;padding:10px 13px;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--r);font-size:13px;font-family:'Poppins',sans-serif;color:var(--ink);font-weight:500;transition:border-color .25s,box-shadow .25s,background .25s;}
.fld-input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(45,122,79,.1);background:#fff}
.fld-input::placeholder{color:var(--ink4)}
textarea.fld-input{resize:none;line-height:1.5}
.fld-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}

/* ── TIL MULTI-SELECT ── */
.lang-ms-box{
  display:flex;align-items:center;justify-content:space-between;
  cursor:pointer;user-select:none;padding:6px 10px;min-height:45px;
}
.lang-ms-box.open{border-color:var(--green);box-shadow:0 0 0 3px rgba(45,122,79,.1);background:#fff}
.lang-ms-chips{display:flex;flex-wrap:wrap;gap:1px;flex:1;align-items:center}
.lang-ms-chip{
  background:var(--green-bg);border:1px solid var(--green-mid);
  color:var(--green);border-radius:20px;padding:1px 7px;
  font-size:10.5px;font-weight:700;white-space:nowrap;
}
.lang-ms-arrow{font-size:10px;color:var(--ink4);flex-shrink:0;margin-left:4px;transition:transform .2s}
.lang-ms-box.open .lang-ms-arrow{transform:rotate(180deg);color:var(--green)}
.lang-ms-drop{
  display:none;position:absolute;left:0;right:0;top:calc(100% + 2px);z-index:300;
  background:#fff;border:1.5px solid var(--green);border-radius:var(--r);
  box-shadow:0 8px 20px rgba(45,122,79,.13);overflow:hidden;
}
.lang-ms-drop.open{display:block}
.lang-ms-opt{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 12px;cursor:pointer;font-size:12.5px;font-weight:500;
  color:var(--ink);transition:background .15s;border-top:1px solid var(--border2);
}
.lang-ms-opt:first-child{border-top:none}
.lang-ms-opt:hover{background:var(--green-soft)}
.lang-ms-chk{font-size:10px;color:transparent;transition:color .15s}
.lang-ms-opt.selected .lang-ms-chk{color:var(--green)}

.tgl-group{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.tgl-row{display:flex;align-items:center;justify-content:space-between;padding:10px 13px;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--r);cursor:pointer;transition:all .25s;}
.tgl-row:hover{border-color:var(--green-mid);background:var(--green-soft)}
.tgl-left{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:600;color:var(--ink3)}
.tgl-left i{font-size:13px;width:14px;text-align:center}
.sw{position:relative;width:36px;height:19px;flex-shrink:0}
.sw input{opacity:0;width:0;height:0}
.sw-track{position:absolute;inset:0;background:var(--border);border-radius:100px;cursor:pointer;transition:background .25s}
.sw-track::after{content:'';position:absolute;top:2px;left:2px;width:15px;height:15px;background:#fff;border-radius:50%;transition:transform .25s;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.sw input:checked+.sw-track{background:var(--green)}
.sw input:checked+.sw-track::after{transform:translateX(17px)}
.btn-gen{width:100%;padding:13px;background:var(--green);color:#fff;border:none;border-radius:var(--r);font-size:14px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-family:'Poppins',sans-serif;transition:all .25s;box-shadow:0 4px 16px rgba(45,122,79,.3);position:relative;overflow:hidden;}
.btn-gen::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);transform:translateX(-100%);}
.btn-gen:hover:not(:disabled)::after{animation:genShimmer .6s ease}
@keyframes genShimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.btn-gen:hover:not(:disabled){background:var(--green-l);transform:translateY(-2px);box-shadow:0 6px 20px rgba(45,122,79,.35)}
.btn-gen:active:not(:disabled){transform:translateY(0)}
.btn-gen:disabled{opacity:.5;cursor:not-allowed}
.btn-gen-wrap{position:relative}

.status-area{padding:12px 20px;border-top:1px solid var(--border2);background:var(--green-soft)}
.status-pill{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--green);}
.sp-dot{width:7px;height:7px;border-radius:50%;background:var(--green);flex-shrink:0;transition:background .3s}
.sp-dot.pulse{animation:sp 1.2s infinite}
@keyframes sp{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.7)}}

/* RIGHT PANEL */
.right-panel{flex:1;overflow-y:auto;background:var(--bg);display:flex;flex-direction:column;animation:fadeIn .5s .2s ease both}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.right-panel::-webkit-scrollbar{width:4px}
.right-panel::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}
.preview-top{padding:14px 28px;background:var(--white);border-bottom:1px solid var(--border2);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;}
.pt-label{font-size:13px;font-weight:600;color:var(--ink3);display:flex;align-items:center;gap:7px;}
.pt-label i{color:var(--green)}
.pt-actions{display:flex;gap:8px}
.btn-exp{padding:8px 18px;border-radius:100px;font-size:12px;font-weight:700;cursor:pointer;transition:all .25s;font-family:'Poppins',sans-serif;display:flex;align-items:center;gap:6px;}
.btn-pdf{background:var(--bg);color:var(--ink3);border:1.5px solid var(--border)}
.btn-pdf:hover{border-color:var(--ink3);transform:translateY(-1px)}
.btn-pdf i{color:var(--red)}
.btn-word{background:var(--green);color:#fff;border:none;box-shadow:0 4px 12px rgba(45,122,79,.2)}
.btn-word:hover{background:var(--green-l);transform:translateY(-1px)}
.preview-body{flex:1;padding:32px;display:flex;flex-direction:column;align-items:center}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:calc(100vh - 150px);transition:opacity .4s,transform .4s;}
.es-icon{width:80px;height:80px;background:var(--white);border:1px solid var(--border2);border-radius:22px;display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--green-mid);margin:0 auto 20px;box-shadow:var(--sh1);animation:esFloat 4s ease-in-out infinite;}
@keyframes esFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.es h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.es p{font-size:14px;color:var(--ink4);max-width:280px;line-height:1.6}
.es-chips{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap;justify-content:center}
.chip{background:var(--white);border:1px solid var(--border2);border-radius:100px;padding:8px 16px;font-size:12px;font-weight:600;color:var(--ink3);display:flex;align-items:center;gap:6px;transition:all .2s;}
.chip:hover{border-color:var(--green-mid);color:var(--green);transform:translateY(-2px)}
.chip i{color:var(--green);font-size:11px}
#paper-wrapper,#paper-wrapper-ru,#paper-wrapper-en{
  background:#fff;width:210mm;min-height:297mm;margin:0 auto;
  padding:25mm 20mm 25mm 30mm;box-shadow:0 8px 48px rgba(0,0,0,.12);
  font-family:"Times New Roman",serif;font-size:14pt;color:#000;
  text-align:justify;line-height:1.6;border-radius:4px;
  animation:paperIn .6s cubic-bezier(.22,1,.36,1) both;
}
@keyframes paperIn{from{opacity:0;transform:translateY(32px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.sk{height:14px;background:linear-gradient(90deg,#edf5f0 25%,#ddf0e6 50%,#edf5f0 75%);background-size:200% 100%;border-radius:999px;margin:0 auto 12px;animation:sk 1.5s ease infinite;}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}
.sk.w80{width:80%}.sk.w60{width:60%}.sk.w40{width:40%}.sk.w20{width:20%}

/* LANG TABS */
.lang-tabs{display:flex;border-bottom:1px solid var(--border2);background:var(--white);flex-shrink:0;}
.lang-tab{flex:1;padding:10px 6px;font-size:11px;font-weight:700;cursor:pointer;border:none;background:transparent;color:var(--ink3);font-family:'Poppins',sans-serif;transition:all .2s;border-bottom:2px solid transparent;display:flex;align-items:center;justify-content:center;gap:5px;}
.lang-tab.active{color:var(--green);border-bottom-color:var(--green);background:var(--green-soft);}
.lang-tab:hover:not(.active){background:var(--bg);}
.tab-status{font-size:9px;padding:1px 6px;border-radius:10px;font-weight:600;}
.tab-status.done{background:var(--green-bg);color:var(--green);}
.tab-status.loading{background:#fef3c7;color:#d97706;}
.tab-status.idle{background:var(--bg);color:var(--ink4);}

/* TOKEN MODAL */
.m-overlay{position:fixed;inset:0;background:rgba(8,24,14,0.55);z-index:8000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(8px);}
.m-overlay.open{display:flex;}
.m-box{background:#fff;border-radius:24px;padding:36px 32px 30px;width:100%;max-width:460px;min-height:min(680px,90vh);max-height:90vh;overflow:hidden;position:relative;box-shadow:0 28px 90px rgba(0,0,0,.2);animation:mIn .32s cubic-bezier(.34,1.56,.64,1) both;}
@keyframes mIn{from{opacity:0;transform:scale(.86) translateY(24px)}to{opacity:1;transform:scale(1) translateY(0)}}
.m-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;border:1.5px solid var(--border);background:var(--bg);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:13px;color:var(--ink3);transition:all .2s;}
.m-close:hover{border-color:var(--green);color:var(--green);transform:rotate(90deg);}
.m-icon{width:62px;height:62px;border-radius:18px;background:var(--green-bg);border:2px solid var(--green-mid);display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--green);margin:0 auto 18px;}
.m-box h2{font-size:21px;font-weight:800;text-align:center;margin-bottom:6px;}
.m-sub{font-size:13px;color:var(--ink3);text-align:center;margin-bottom:24px;line-height:1.55;}
.p-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:22px;}
.p-card{border:2px solid var(--border);border-radius:16px;padding:16px 8px 14px;text-align:center;cursor:pointer;transition:all .22s;background:var(--bg);position:relative;}
.p-card:hover{border-color:var(--green-mid);background:var(--green-soft);}
.p-card.sel{border-color:var(--green);background:var(--green-soft);box-shadow:0 0 0 3px rgba(45,122,79,.12);}
.p-badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;font-size:9px;font-weight:700;padding:2px 9px;border-radius:20px;white-space:nowrap;}
.p-badge i,.m-note i,.m-success p i{margin-right:4px;}
.p-tok{display:block;font-size:24px;font-weight:800;color:var(--green);margin-bottom:2px;}
.p-lbl{display:block;font-size:9px;color:var(--ink3);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;}
.p-price{display:inline-block;font-size:12px;font-weight:700;color:var(--ink2);background:var(--border2);border-radius:8px;padding:3px 9px;}
.m-field{margin-bottom:16px;}
.m-field label{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--ink3);margin-bottom:7px;}
.m-field input{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:12px;font-family:'Poppins',sans-serif;font-size:14px;font-weight:500;color:var(--ink);background:var(--bg);outline:none;transition:all .2s;}
.m-field input:focus{border-color:var(--green);background:#fff;box-shadow:0 0 0 3px rgba(45,122,79,.1);}
.m-field input::placeholder{color:var(--ink4);}
.m-sum{background:var(--green-soft);border:1.5px solid var(--green-mid);border-radius:14px;padding:14px 18px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;}
.ms-lbl{font-size:11px;color:var(--ink3);font-weight:500;margin-bottom:3px;}
.ms-val{font-size:19px;font-weight:800;color:var(--green);}
.btn-buy{width:100%;padding:14px;border-radius:13px;border:none;background:var(--green);color:#fff;font-family:'Poppins',sans-serif;font-size:15px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:9px;transition:all .25s;box-shadow:0 4px 18px rgba(45,122,79,.3);}
.btn-buy:hover{background:var(--green-l);transform:translateY(-2px);box-shadow:0 8px 26px rgba(45,122,79,.38);}
.btn-buy:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}
.m-note{text-align:center;font-size:11px;color:var(--ink4);margin-top:14px;line-height:1.55;}
.m-success{text-align:center;padding:8px 0 4px;}
.m-success .s-ico{font-size:54px;color:var(--green);margin-bottom:16px;animation:popIn .4s cubic-bezier(.34,1.56,.64,1) both;}
@keyframes popIn{from{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}
.m-success h3{font-size:20px;font-weight:800;margin-bottom:10px;}
.m-success p{font-size:13px;color:var(--ink3);line-height:1.65;margin-bottom:24px;}

/* UNLOCK BANNER */
@keyframes slideUpBanner{from{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}