:root{--fyd-support-accent:#ff7a1a;--fyd-support-gold:#ffc85a;--fyd-support-bg:#0a1020;--fyd-support-panel:#11192a;--fyd-support-line:rgba(255,255,255,.11);--fyd-support-text:#f8f5ed;--fyd-support-muted:#aab4ca}
html.fyd-support-open{overflow:hidden}
.fyd-support-nav-button,.fyd-support-fallback{font:inherit}.fyd-support-nav-button{position:relative;cursor:pointer;border:0;background:transparent;color:inherit}.fyd-support-nav-button svg,.fyd-support-fallback svg{width:24px;height:24px;display:block}.fyd-support-nav-button.reader{width:42px;height:42px;border:2px solid currentColor;border-radius:12px;display:grid;place-items:center}.fyd-support-nav-button.theme-top{display:flex;min-width:66px;align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:0;color:var(--fyd-muted,#758399);font-size:10px;font-weight:700;border-radius:12px}.fyd-support-nav-button.theme-top i{display:grid;width:42px;height:42px;place-items:center;border:1px solid var(--fyd-line,rgba(0,0,0,.15));border-radius:8px;background:#122033;color:var(--fyd-muted,#758399);font-style:normal;transition:.15s}.fyd-support-nav-button.theme-top:hover i{transform:translateY(-1px);border-color:#536477;color:var(--fyd-text,#fff)}.fyd-support-nav-button.theme-bottom{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;min-width:0;padding:0;color:var(--fyd-muted,#758399);font-size:10px;font-weight:700}.fyd-support-nav-button.theme-bottom span{font-size:10px;font-weight:700}.fyd-support-nav-button.theme-bottom svg{width:20px;height:20px}.fyd-skin-fizy-notebook .fyd-support-nav-button.theme-top i{border:2px solid #d8e3ef;background:#eef6ff;color:#2878f0}.fyd-skin-fizy-notebook .fyd-support-nav-button.theme-bottom{color:var(--fyd-muted,#657085)}.fyd-support-nav-button em,.fyd-support-badge{position:absolute;right:-5px;top:-5px;min-width:19px;height:19px;padding:0 5px;border-radius:20px;background:#ff4163;color:white;font-size:11px;font-style:normal;font-weight:800;display:grid;place-items:center;box-shadow:0 0 0 3px white,0 0 16px rgba(255,65,99,.65)}.fyd-support-fallback{display:none;position:fixed;right:18px;bottom:92px;z-index:99980;width:54px;height:54px;border:0;border-radius:50%;background:linear-gradient(145deg,#ff9b31,#ff6515);color:white;display:grid;place-items:center;box-shadow:0 16px 34px rgba(255,105,25,.35);cursor:pointer}html.fyd-support-ready .fyd-support-fallback{display:grid}.fyd-support-fallback[hidden]{display:none!important}
.fyd-support-overlay[hidden]{display:none!important}.fyd-support-overlay{position:fixed;inset:0;z-index:100000;display:flex;justify-content:flex-end;opacity:0;pointer-events:none;transition:opacity .22s ease}.fyd-support-overlay.is-open{opacity:1;pointer-events:auto}.fyd-support-backdrop{position:absolute;inset:0;background:rgba(1,5,14,.68);backdrop-filter:blur(5px)}.fyd-support-panel{position:relative;width:min(490px,100%);height:100%;display:flex;flex-direction:column;background:linear-gradient(180deg,#0a1122,#0d1526 50%,#101a2c);color:var(--fyd-support-text);box-shadow:-26px 0 80px rgba(0,0,0,.5);transform:translateX(100%);transition:transform .28s cubic-bezier(.22,.8,.24,1);overflow:hidden}.fyd-support-overlay.is-open .fyd-support-panel{transform:none}.fyd-support-header{position:relative;min-height:160px;padding:22px 56px 20px 142px;display:flex;align-items:center;background:radial-gradient(circle at 12% 45%,rgba(255,135,37,.22),transparent 32%),linear-gradient(135deg,#111a31,#090f1f);border-bottom:1px solid var(--fyd-support-line)}.fyd-support-mascot-wrap{position:absolute;left:10px;bottom:-4px;width:132px;height:150px;display:flex;align-items:flex-end;justify-content:center}.fyd-support-mascot-wrap img{max-width:128px;max-height:145px;filter:drop-shadow(0 14px 18px rgba(0,0,0,.28));animation:fydSupportFloat 3.4s ease-in-out infinite}.fyd-support-header span{font-size:11px;font-weight:900;letter-spacing:.16em;color:var(--fyd-support-gold)}.fyd-support-header h2{margin:4px 0 6px;font-size:26px;line-height:1.05}.fyd-support-header p{margin:0;color:#c5ccdc;font-size:14px;line-height:1.55}.fyd-support-close{position:absolute;top:12px;right:12px;width:38px;height:38px;border:1px solid var(--fyd-support-line);border-radius:12px;background:rgba(255,255,255,.05);color:white;font-size:25px;cursor:pointer}.fyd-support-tabs{display:grid;grid-template-columns:1fr 1fr;padding:10px;background:#0b1323;border-bottom:1px solid var(--fyd-support-line)}.fyd-support-tabs button{position:relative;border:0;border-radius:12px;padding:12px;background:transparent;color:var(--fyd-support-muted);font-weight:800;cursor:pointer}.fyd-support-tabs button.is-active{background:rgba(255,122,26,.12);color:#fff}.fyd-support-tabs button span{display:inline-grid;place-items:center;min-width:18px;height:18px;border-radius:12px;background:#ff4163;color:white;font-size:10px;margin-left:4px}.fyd-support-body{flex:1;overflow:auto;padding:18px}.fyd-support-category-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.fyd-support-category-grid label{cursor:pointer}.fyd-support-category-grid input{position:absolute;opacity:0}.fyd-support-category-grid span{min-height:62px;padding:10px;border:1px solid var(--fyd-support-line);border-radius:14px;background:rgba(255,255,255,.035);display:flex;align-items:center;gap:9px;color:#dbe1ee;transition:.2s}.fyd-support-category-grid i{font-style:normal;font-size:22px}.fyd-support-category-grid b{font-size:13px}.fyd-support-category-grid input:checked+span{border-color:rgba(255,166,73,.8);background:linear-gradient(145deg,rgba(255,126,29,.2),rgba(255,198,81,.08));box-shadow:0 0 0 2px rgba(255,122,26,.1)}.fyd-support-message-label{display:block;margin-top:17px}.fyd-support-message-label>span{display:block;margin-bottom:8px;font-weight:800}.fyd-support-form textarea,.fyd-support-reply-form textarea{width:100%;box-sizing:border-box;resize:vertical;border:1px solid var(--fyd-support-line);border-radius:15px;background:#0a1221;color:white;padding:13px 14px;font:inherit;outline:none}.fyd-support-form textarea:focus,.fyd-support-reply-form textarea:focus{border-color:#ff9b3e;box-shadow:0 0 0 3px rgba(255,122,26,.12)}.fyd-support-upload-row{display:flex;align-items:center;justify-content:space-between;margin:10px 0}.fyd-support-upload input,.fyd-support-reply-actions input{position:absolute;opacity:0}.fyd-support-upload span,.fyd-support-reply-actions label span{display:inline-block;padding:8px 11px;border:1px solid var(--fyd-support-line);border-radius:10px;background:rgba(255,255,255,.04);cursor:pointer;font-size:13px;font-weight:700}.fyd-support-upload-row small{color:var(--fyd-support-muted)}.fyd-support-preview{display:flex;gap:6px;flex-wrap:wrap}.fyd-support-preview span{padding:6px 8px;border-radius:8px;background:rgba(255,255,255,.08);font-size:11px;max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fyd-support-context-note{margin:12px 0;padding:10px 12px;border-radius:12px;background:rgba(92,180,255,.08);color:#a9caeb;font-size:12px;line-height:1.5}.fyd-support-primary{width:100%;border:0;border-radius:14px;padding:13px 16px;background:linear-gradient(135deg,#ff9a31,#ff6415);color:white;font:inherit;font-weight:900;display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 12px 28px rgba(255,102,21,.23);cursor:pointer}.fyd-support-primary:disabled{opacity:.55}.fyd-support-status{min-height:22px;margin-top:10px;text-align:center;font-size:13px}.fyd-support-status.is-success{color:#77e7ae}.fyd-support-status.is-error{color:#ff8b98}.fyd-support-empty{text-align:center;padding:52px 20px;color:var(--fyd-support-muted)}.fyd-support-empty strong{display:block;color:white;font-size:20px}.fyd-support-empty .fyd-support-primary{max-width:260px;margin:18px auto}.fyd-support-ticket-list{display:grid;gap:10px}.fyd-support-ticket{width:100%;text-align:left;border:1px solid var(--fyd-support-line);border-radius:16px;background:rgba(255,255,255,.035);color:white;padding:14px;cursor:pointer}.fyd-support-ticket:hover{border-color:rgba(255,156,60,.55);background:rgba(255,122,26,.07)}.fyd-support-ticket-type{color:var(--fyd-support-gold);font-size:11px;font-weight:900;letter-spacing:.05em}.fyd-support-ticket strong{display:block;margin:4px 0;font-size:15px}.fyd-support-ticket p{margin:0;color:var(--fyd-support-muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fyd-support-ticket footer{display:flex;align-items:center;justify-content:space-between;margin-top:10px;font-size:11px}.fyd-support-ticket footer span,.fyd-support-thread-head>b{padding:5px 8px;border-radius:9px;background:rgba(98,161,255,.12);color:#a9c7ff}.fyd-support-ticket footer time{color:#818da5}.fyd-support-back{border:0;background:transparent;color:#a9c7ff;padding:0 0 10px;cursor:pointer}.fyd-support-thread-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:0 0 13px;border-bottom:1px solid var(--fyd-support-line)}.fyd-support-thread-head span{font-size:11px;color:var(--fyd-support-gold);font-weight:800}.fyd-support-thread-head h3{margin:3px 0 0;font-size:17px}.fyd-support-thread-head>b{font-size:10px;white-space:nowrap}.fyd-support-messages{display:flex;flex-direction:column;gap:12px;padding:16px 0;max-height:calc(100vh - 430px);min-height:220px;overflow:auto}.fyd-support-message{max-width:88%;padding:11px 12px;border-radius:16px}.fyd-support-message.is-user{align-self:flex-end;background:linear-gradient(145deg,#ff8928,#f4621e);color:white;border-bottom-right-radius:5px}.fyd-support-message.is-admin{align-self:flex-start;background:#18243a;border:1px solid var(--fyd-support-line);border-bottom-left-radius:5px}.fyd-support-message header{display:flex;justify-content:space-between;gap:14px;margin-bottom:5px;font-size:10px;opacity:.78}.fyd-support-message-body{font-size:13px;line-height:1.5}.fyd-support-message-body p{margin:.35em 0}.fyd-support-message-files{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.fyd-support-message-files img{width:72px;height:62px;object-fit:cover;border-radius:9px}.fyd-support-reply-form{border-top:1px solid var(--fyd-support-line);padding-top:12px}.fyd-support-reply-actions{display:flex;justify-content:space-between;align-items:center;margin-top:8px}.fyd-support-reply-actions button{border:0;border-radius:10px;background:var(--fyd-support-accent);color:#fff;padding:9px 18px;font-weight:800;cursor:pointer}.fyd-support-loading{text-align:center;color:var(--fyd-support-muted);padding:30px}
@keyframes fydSupportFloat{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-6px) rotate(1deg)}}
@media(max-width:600px){.fyd-support-overlay{align-items:flex-end}.fyd-support-panel{width:100%;height:min(88vh,820px);border-radius:24px 24px 0 0;transform:translateY(100%)}.fyd-support-overlay.is-open .fyd-support-panel{transform:none}.fyd-support-header{min-height:135px;padding:18px 48px 16px 116px}.fyd-support-mascot-wrap{width:108px;height:128px;left:4px}.fyd-support-mascot-wrap img{max-width:106px;max-height:122px}.fyd-support-header h2{font-size:22px}.fyd-support-header p{font-size:12px}.fyd-support-body{padding:14px}.fyd-support-category-grid{gap:7px}.fyd-support-category-grid span{min-height:55px;padding:8px}.fyd-support-messages{max-height:calc(88vh - 410px)}}
@media(prefers-reduced-motion:reduce){.fyd-support-panel,.fyd-support-overlay{transition:none}.fyd-support-mascot-wrap img{animation:none}}


/* v1.0.1 — reliable floating button interaction */
.fyd-support-fallback{
  z-index:2147483000!important;
  pointer-events:auto!important;
  touch-action:manipulation;
  user-select:none;
  -webkit-tap-highlight-color:transparent;
  isolation:isolate;
}
.fyd-support-fallback *,
.fyd-support-nav-button *{pointer-events:none!important}
.fyd-support-fallback:focus-visible,
.fyd-support-nav-button:focus-visible{outline:3px solid rgba(255,200,90,.9);outline-offset:4px}
.fyd-support-badge[hidden],
[data-fyd-support-badge][hidden],
[data-fyd-support-tab-badge][hidden]{display:none!important}
.fyd-support-overlay{z-index:2147483001!important}
.fyd-support-overlay.is-open{pointer-events:auto!important}

/* v1.0.2: robust global navigation placement */
.fyd-support-nav-button{position:relative!important;pointer-events:auto!important;touch-action:manipulation!important;z-index:12!important;isolation:isolate}
.dn-toolbar>.fyd-support-nav-button.reader{display:inline-flex!important;align-items:center!important;justify-content:center!important;flex:0 0 auto!important;width:40px!important;height:40px!important;margin:0!important;padding:0!important;border:1px solid var(--dn-line)!important;border-radius:10px!important;background:var(--dn-panel)!important;color:var(--dn-text)!important}
.dn-reader.is-skin-fizy-notebook .dn-toolbar>.fyd-support-nav-button.reader{width:46px!important;height:46px!important;border:2px solid #1c2a42!important;border-radius:13px!important;background:#eef6ff!important;color:#2878f0!important;box-shadow:none!important}
.dn-toolbar>.fyd-support-nav-button.reader:hover{color:var(--dn-accent)!important;border-color:var(--dn-accent)!important}
.fyd-app-menu>.fyd-support-nav-button.theme-top{display:flex!important}
.fyd-bottom-nav>.fyd-support-nav-button.theme-bottom{display:flex!important;background:transparent!important;border:0!important}
.fyd-support-nav-button [data-fyd-support-badge][hidden],.fyd-support-nav-button em[hidden],.fyd-support-fallback [data-fyd-support-badge][hidden]{display:none!important}
@media(max-width:420px){.dn-toolbar>.fyd-support-nav-button.reader{width:38px!important;height:38px!important}.dn-reader.is-skin-fizy-notebook .dn-toolbar>.fyd-support-nav-button.reader{width:42px!important;height:42px!important}}

/* v1.0.3: UI is rendered before footer JS, so controls initialize reliably. */
html:not(.fyd-support-ready) .fyd-support-nav-button{display:none!important}


/* v1.2.0: Brand preset PiChang / ChangThai */
.fyd-support-overlay.is-brand-pichang{
  --fyd-support-accent:#b56b6f;
  --fyd-support-gold:#d8a64c;
  --fyd-support-bg:#fdfbf9;
  --fyd-support-panel:#ffffff;
  --fyd-support-line:#ece5e0;
  --fyd-support-text:#2a2425;
  --fyd-support-muted:#746b6d;
}
.fyd-support-overlay.is-brand-pichang .fyd-support-backdrop{background:rgba(42,36,37,.35);backdrop-filter:blur(7px)}
.fyd-support-overlay.is-brand-pichang .fyd-support-panel{background:linear-gradient(180deg,#fff,#fdfbf9 58%,#faf6f4);color:var(--fyd-support-text);box-shadow:-24px 0 80px rgba(71,47,51,.18)}
.fyd-support-overlay.is-brand-pichang .fyd-support-header{min-height:176px;padding:25px 58px 22px 156px;background:radial-gradient(circle at 13% 40%,rgba(181,107,111,.13),transparent 36%),linear-gradient(135deg,#fdf4f4,#fff 58%,#edf8f6);border-bottom:1px solid var(--fyd-support-line)}
.fyd-support-overlay.is-brand-pichang .fyd-support-mascot-wrap{left:10px;bottom:-2px;width:146px;height:166px}
.fyd-support-overlay.is-brand-pichang .fyd-support-mascot-wrap img{max-width:140px;max-height:160px;filter:drop-shadow(0 14px 20px rgba(91,57,61,.15))}
.fyd-support-overlay.is-brand-pichang .fyd-support-header span{color:#98585d}
.fyd-support-overlay.is-brand-pichang .fyd-support-header h2{font-family:"Comfortaa","Arial Rounded MT Bold",system-ui,sans-serif;color:#2a2425;font-size:27px}
.fyd-support-overlay.is-brand-pichang .fyd-support-header p{color:#746b6d}
.fyd-support-overlay.is-brand-pichang .fyd-support-close{border-color:#e4d9d5;background:rgba(255,255,255,.82);color:#746b6d}
.fyd-support-overlay.is-brand-pichang .fyd-support-tabs{background:#fffaf8;border-bottom-color:#ece5e0}
.fyd-support-overlay.is-brand-pichang .fyd-support-tabs button{color:#746b6d}
.fyd-support-overlay.is-brand-pichang .fyd-support-tabs button.is-active{background:#f7ebec;color:#98585d}
.fyd-support-overlay.is-brand-pichang .fyd-support-category-grid span{border-color:#ece5e0;background:#faf6f4;color:#2a2425}
.fyd-support-overlay.is-brand-pichang .fyd-support-category-grid input:checked+span{border-color:rgba(181,107,111,.58);background:linear-gradient(145deg,#f7ebec,#edf8f6);box-shadow:0 0 0 2px rgba(181,107,111,.09)}
.fyd-support-overlay.is-brand-pichang .fyd-support-form textarea,.fyd-support-overlay.is-brand-pichang .fyd-support-reply-form textarea{border-color:#e6ddd8;background:#fff;color:#2a2425}
.fyd-support-overlay.is-brand-pichang .fyd-support-form textarea:focus,.fyd-support-overlay.is-brand-pichang .fyd-support-reply-form textarea:focus{border-color:#b56b6f;box-shadow:0 0 0 3px rgba(181,107,111,.12)}
.fyd-support-overlay.is-brand-pichang .fyd-support-upload span,.fyd-support-overlay.is-brand-pichang .fyd-support-reply-actions label span{border-color:#e6ddd8;background:#faf6f4;color:#2a2425}
.fyd-support-overlay.is-brand-pichang .fyd-support-preview span{background:#f7ebec;color:#98585d}
.fyd-support-overlay.is-brand-pichang .fyd-support-context-note{background:#e7f5f3;color:#166f70}
.fyd-support-overlay.is-brand-pichang .fyd-support-primary{background:linear-gradient(135deg,#c67b80,#a85f64);box-shadow:0 12px 28px rgba(181,107,111,.24)}
.fyd-support-overlay.is-brand-pichang .fyd-support-empty{color:#746b6d}
.fyd-support-overlay.is-brand-pichang .fyd-support-empty strong{color:#2a2425}
.fyd-support-overlay.is-brand-pichang .fyd-support-ticket{border-color:#ece5e0;background:#fff;color:#2a2425}
.fyd-support-overlay.is-brand-pichang .fyd-support-ticket:hover{border-color:rgba(181,107,111,.48);background:#fdf7f7}
.fyd-support-overlay.is-brand-pichang .fyd-support-ticket-type{color:#98585d}
.fyd-support-overlay.is-brand-pichang .fyd-support-thread-head,.fyd-support-overlay.is-brand-pichang .fyd-support-back{color:#2a2425}
.fyd-support-overlay.is-brand-pichang .fyd-support-message.is-admin{background:#f7ebec;color:#2a2425;border-color:#ecd4d6}
.fyd-support-overlay.is-brand-pichang .fyd-support-message.is-user{background:#e7f5f3;color:#2a2425;border-color:#cce7e4}
.fyd-support-overlay.is-brand-pichang .fyd-support-reply-form{background:#fffaf8;border-top-color:#ece5e0}
.fyd-support-overlay.is-brand-pichang .fyd-support-reply-actions button{background:#b56b6f;color:#fff}
.fyd-support-fallback.is-brand-pichang{display:none!important}
@media(max-width:600px){.fyd-support-overlay.is-brand-pichang .fyd-support-header{min-height:150px;padding:20px 52px 18px 124px}.fyd-support-overlay.is-brand-pichang .fyd-support-mascot-wrap{width:118px;height:142px}.fyd-support-overlay.is-brand-pichang .fyd-support-mascot-wrap img{max-width:112px;max-height:138px}.fyd-support-overlay.is-brand-pichang .fyd-support-header h2{font-size:23px}}