/* Shared pieces for every public page: account button, sign-in window, support widget, toasts. */
.ubtn{flex:none;display:inline-flex;align-items:center;gap:8px;max-width:180px;height:36px;padding:0 12px 0 4px;border-radius:999px;border:1px solid var(--edge,#3A3B43);background:rgba(255,255,255,.06);color:var(--chalk,#F4F1E8);font-weight:700;font-size:14px;text-decoration:none;cursor:pointer;white-space:nowrap;transition:border-color .2s,transform .18s}
.ubtn:hover{border-color:var(--paint,#FFD21F);transform:translateY(-1px)}
.ubtn.guest{padding:0 14px;background:var(--paint,#FFD21F);color:var(--paint-ink,#17181C);border-color:var(--paint,#FFD21F)}
.ubtn span{overflow:hidden;text-overflow:ellipsis}
@media(max-width:480px){.ubtn:not(.guest){padding:0 3px}.ubtn:not(.guest) span:not(.kl-av){display:none}}
.kl-av{flex:none;display:inline-grid;place-items:center;border-radius:50%;overflow:hidden;background:var(--asphalt-3,#2B2C33);color:var(--paint,#FFD21F);font-weight:800;user-select:none}
.kl-av img{width:100%;height:100%;object-fit:cover;display:block}

/* window */
dialog.kl-modal{border:1px solid var(--edge,#3A3B43);border-radius:18px;background:var(--asphalt-2,#202127);color:var(--chalk,#F4F1E8);padding:0;width:min(94vw,460px);max-height:min(92vh,860px);overflow:auto}
dialog.kl-modal::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(3px)}
dialog.kl-modal[open]{animation:klIn .28s cubic-bezier(.2,.9,.3,1.2)}
@keyframes klIn{from{transform:translateY(14px) scale(.97)}}
.kl-mh{position:relative;padding:26px 24px 6px}
.kl-mh h2{font-family:var(--f-display,inherit);font-stretch:75%;font-weight:800;font-size:34px;line-height:1.05;margin:0 0 6px}
.kl-mh p{margin:0;color:var(--dust,#B3AFA4);font-size:15px}
.kl-x{position:absolute;right:10px;top:10px;width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.06);color:var(--dust,#B3AFA4);font-size:18px;cursor:pointer}
.kl-x:hover{color:var(--chalk,#F4F1E8);background:rgba(255,255,255,.12)}
.kl-mb{padding:14px 24px 24px}
.kl-form{display:grid;gap:12px}
.kl-f{display:grid;gap:6px;min-width:0}
.kl-f>span{font-size:14px;font-weight:600;color:var(--dust,#B3AFA4)}
.kl-f input,.kl-f select,.kl-f textarea{width:100%;min-width:0;padding:12px 14px;border:1px solid var(--edge,#3A3B43);border-radius:10px;background:var(--asphalt,#17181C);color:var(--chalk,#F4F1E8);font:inherit;font-size:16px;transition:border-color .2s}
.kl-f textarea{min-height:110px;resize:vertical}
.kl-f input:focus,.kl-f select:focus,.kl-f textarea:focus{outline:none;border-color:var(--paint,#FFD21F)}
.kl-f.bad input,.kl-f.bad select,.kl-f.bad textarea{border-color:var(--stop,#E5322D)}
.kl-f small{color:var(--dust,#B3AFA4);font-size:13px}
.kl-f .err,.kl-err{color:var(--stop-soft,#FF7A75);font-size:13px;font-weight:600;min-height:0}
.kl-err{margin:0}
.kl-row2{display:grid;gap:12px;grid-template-columns:1fr 1fr}
@media(max-width:460px){.kl-row2{grid-template-columns:1fr}}
.kl-pw{position:relative}
.kl-pw input{padding-right:84px}
.kl-pw button{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--paint,#FFD21F);font-weight:700;font-size:13px;cursor:pointer;padding:8px}
.kl-check{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.45;cursor:pointer}
.kl-check input{flex:none;width:20px;height:20px;margin:1px 0 0;accent-color:var(--paint,#FFD21F)}
.kl-check a{color:var(--paint,#FFD21F)}
.kl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 22px;border-radius:10px;border:2px solid var(--edge,#3A3B43);background:transparent;color:var(--chalk,#F4F1E8);font:inherit;font-weight:700;font-size:16px;cursor:pointer;text-decoration:none;transition:transform .18s,filter .2s,border-color .2s}
.kl-btn:hover{border-color:var(--dust,#B3AFA4);transform:translateY(-1px)}
.kl-btn.y{background:var(--paint,#FFD21F);border-color:var(--paint,#FFD21F);color:var(--paint-ink,#17181C)}
.kl-btn.y:hover{filter:brightness(1.07)}
.kl-btn.red{border-color:var(--stop,#E5322D);color:var(--stop-soft,#FF7A75)}
.kl-btn.sm{min-height:38px;padding:0 14px;font-size:14px}
.kl-btn:disabled{opacity:.5;cursor:default;transform:none}
.kl-btn.wide{width:100%}
.kl-links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:14px;font-size:14px;color:var(--dust,#B3AFA4)}
.kl-link{background:none;border:0;padding:0;color:var(--paint,#FFD21F);font:inherit;font-weight:700;cursor:pointer;text-decoration:underline}
.kl-note{border-left:3px solid var(--paint,#FFD21F);background:rgba(255,210,31,.08);padding:10px 12px;border-radius:6px;font-size:14px;margin:0}
.kl-note.bad{border-color:var(--stop,#E5322D);background:rgba(229,50,45,.1)}
.kl-note.ok{border-color:var(--go,#2BD46B);background:rgba(43,212,107,.1)}

/* support widget */
.kl-fab{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;display:flex;align-items:center;gap:8px;height:58px;padding:0 18px 0 14px;border-radius:999px;border:0;background:var(--paint,#FFD21F);color:var(--paint-ink,#17181C);font:inherit;font-weight:800;font-size:15px;cursor:pointer;box-shadow:0 12px 30px rgba(0,0,0,.45),0 0 0 0 rgba(255,210,31,.5);animation:klPulse 2.6s ease-out 1.5s 3;transition:transform .2s}
.kl-fab:hover{transform:translateY(-3px) scale(1.03)}
.kl-fab svg{width:26px;height:26px}
.kl-fab .badge{position:absolute;top:-4px;right:-2px;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--stop,#E5322D);color:#fff;font-size:12px;display:grid;place-items:center;border:2px solid var(--asphalt,#17181C)}
@keyframes klPulse{70%{box-shadow:0 12px 30px rgba(0,0,0,.45),0 0 0 16px rgba(255,210,31,0)}100%{box-shadow:0 12px 30px rgba(0,0,0,.45),0 0 0 0 rgba(255,210,31,0)}}
@media(max-width:899px){.kl-home .kl-fab{bottom:calc(84px + env(safe-area-inset-bottom,0px))}.kl-fab .lbl{display:none}.kl-fab{width:58px;padding:0;justify-content:center}}
.kl-panel{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(86px + env(safe-area-inset-bottom,0px));z-index:61;width:min(380px,calc(100vw - 32px));height:min(600px,calc(100vh - 120px));display:flex;flex-direction:column;background:var(--asphalt-2,#202127);border:1px solid var(--edge,#3A3B43);border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.6);overflow:hidden;animation:klIn .25s cubic-bezier(.2,.9,.3,1.2);color:var(--chalk,#F4F1E8)}
@media(max-width:520px){.kl-panel{right:0;left:0;bottom:0;width:100%;height:min(88vh,640px);border-radius:18px 18px 0 0;padding-bottom:env(safe-area-inset-bottom,0px)}}
.kl-ph{padding:16px 54px 14px 16px;background:var(--paint,#FFD21F);color:var(--paint-ink,#17181C);position:relative}
.kl-ph b{display:flex;align-items:center;gap:8px;font-size:18px}
.kl-ph b i{width:9px;height:9px;border-radius:50%;background:#1A7A40;box-shadow:0 0 0 3px rgba(26,122,64,.25)}
.kl-ph p{margin:4px 0 0;font-size:13px;line-height:1.4}
.kl-ph .kl-x{background:rgba(0,0,0,.08);color:var(--paint-ink,#17181C);top:12px}
.kl-tabs{display:flex;border-bottom:1px solid var(--edge,#3A3B43)}
.kl-tabs button{flex:1;padding:12px;border:0;background:none;color:var(--dust,#B3AFA4);font:inherit;font-weight:700;cursor:pointer;border-bottom:3px solid transparent}
.kl-tabs button[aria-pressed="true"]{color:var(--chalk,#F4F1E8);border-bottom-color:var(--paint,#FFD21F)}
.kl-pb{flex:1;overflow:auto;padding:14px}
.kl-faq details{border:1px solid var(--edge,#3A3B43);border-radius:10px;padding:10px 12px;margin-bottom:8px;background:var(--asphalt,#17181C)}
.kl-faq summary{cursor:pointer;font-weight:700;font-size:15px}
.kl-faq p{margin:8px 0 0;color:var(--dust,#B3AFA4);font-size:14px;line-height:1.5}
.kl-msgs{display:flex;flex-direction:column;gap:8px}
.kl-m{max-width:85%;padding:9px 12px;border-radius:14px;font-size:14px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word;animation:klMsg .25s ease}
@keyframes klMsg{from{transform:translateY(6px)}}
.kl-m small{display:block;font-size:11px;opacity:.7;margin-bottom:2px;font-weight:700}
.kl-m.user{align-self:flex-end;background:var(--paint,#FFD21F);color:var(--paint-ink,#17181C);border-bottom-right-radius:4px}
.kl-m.admin{align-self:flex-start;background:var(--asphalt-3,#2B2C33);border-bottom-left-radius:4px}
.kl-m.bot{align-self:flex-start;background:transparent;border:1px dashed var(--edge,#3A3B43);color:var(--dust,#B3AFA4)}
.kl-empty{color:var(--dust,#B3AFA4);text-align:center;font-size:14px;margin:30px 10px}
.kl-pf{border-top:1px solid var(--edge,#3A3B43);padding:10px;display:grid;gap:8px}
.kl-pf .row{display:flex;gap:8px;align-items:flex-end}
.kl-pf textarea{flex:1;min-width:0;min-height:44px;max-height:120px;resize:none;padding:11px 12px;border:1px solid var(--edge,#3A3B43);border-radius:12px;background:var(--asphalt,#17181C);color:var(--chalk,#F4F1E8);font:inherit;font-size:15px}
.kl-pf input{width:100%;padding:10px 12px;border:1px solid var(--edge,#3A3B43);border-radius:10px;background:var(--asphalt,#17181C);color:var(--chalk,#F4F1E8);font:inherit;font-size:15px}
.kl-pf textarea:focus,.kl-pf input:focus{outline:none;border-color:var(--paint,#FFD21F)}
.kl-send{flex:none;width:46px;height:46px;border-radius:12px;border:0;background:var(--paint,#FFD21F);color:var(--paint-ink,#17181C);cursor:pointer;display:grid;place-items:center;transition:transform .15s}
.kl-send:hover{transform:scale(1.06)}
.kl-send:disabled{opacity:.5}

.kl-toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:80;max-width:min(92vw,520px);padding:12px 18px;border-radius:12px;background:var(--chalk,#F4F1E8);color:var(--asphalt,#17181C);font-weight:700;box-shadow:0 14px 34px rgba(0,0,0,.5);animation:klToast .3s ease}
.kl-toast.bad{background:var(--stop,#E5322D);color:#fff}
@keyframes klToast{from{transform:translate(-50%,16px)}}
.kl-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:12px;border:1px dashed var(--paint,#FFD21F);background:rgba(255,210,31,.06);margin:0 0 16px;font-size:14px}
@media(prefers-reduced-motion:reduce){.kl-fab,.kl-panel,dialog.kl-modal[open],.kl-m,.kl-toast{animation:none!important}}

/* balance chip in the header, ringing support button */
.kl-bal{flex:none;display:inline-flex;align-items:center;height:36px;padding:0 12px;border-radius:999px;border:1px solid rgba(43,212,107,.45);background:rgba(43,212,107,.1);color:var(--go,#2BD46B);font-weight:800;font-size:14px;text-decoration:none;white-space:nowrap;font-variant-numeric:tabular-nums;transition:transform .18s,border-color .2s}
.kl-bal:hover{transform:translateY(-1px);border-color:var(--go,#2BD46B)}
@media(max-width:560px){.kl-bal{display:none}}
.kl-fab.ring{animation:klRing .6s ease 0s 4}
@keyframes klRing{0%,100%{transform:rotate(0)}25%{transform:rotate(-12deg) scale(1.06)}75%{transform:rotate(12deg) scale(1.06)}}
@media(prefers-reduced-motion:reduce){.kl-fab.ring{animation:none}}