/* LiFin Focus – Firebase shell (sign-in, account menu, admin). Uses the app's own colour tokens. */
.lf-gate{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px 16px;background:var(--bg);overflow:auto}
.lf-gwrap{width:100%;max-width:380px;margin:auto 0}
.lf-gate[hidden]{display:none!important}
.lf-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 22px 22px;box-shadow:0 14px 40px rgba(14,36,71,.10)}
.lf-card .lf-logo{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:6px}
.lf-card .lf-logo img{width:44px;height:auto}
.lf-card h2{margin:0;font-size:22px;letter-spacing:-.01em;text-align:center}
.lf-card .lf-sub{margin:6px 0 20px;color:var(--muted);font-size:14px;text-align:center}
.lf-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:46px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;font-size:15px;cursor:pointer;padding:10px 14px}
.lf-btn:hover{background:var(--surface-2)}
.lf-btn.primary{background:var(--go);color:var(--go-ink);border-color:transparent}
.lf-btn.primary:hover{filter:brightness(1.06);background:var(--go)}
.lf-btn.danger{color:var(--stop)}
.lf-btn[disabled]{opacity:.55;cursor:default}
.lf-btn svg{flex:none}
.lf-or{display:flex;align-items:center;gap:10px;margin:16px 0;color:var(--muted);font-size:13px}
.lf-or::before,.lf-or::after{content:"";flex:1;height:1px;background:var(--line)}
.lf-field{display:block;margin-bottom:10px}
.lf-field span{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:4px}
.lf-field input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit;font-size:16px;padding:9px 12px}
.lf-field input:focus{outline:2px solid var(--focus);outline-offset:0;border-color:transparent}
.lf-links{display:flex;justify-content:space-between;gap:10px;margin-top:12px;font-size:14px}
.lf-link{border:0;background:none;padding:4px 0;color:var(--go);font:inherit;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.lf-msg{min-height:20px;margin:10px 0 0;font-size:14px;color:var(--stop);text-align:center}
.lf-msg.ok{color:var(--done,#2E8B57)}
.lf-note{margin:14px 0 0;color:var(--muted);font-size:12.5px;text-align:center}

/* account button in the header */
.lf-acct{flex:none;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:700;font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:0}
.lf-acct img{width:100%;height:100%;object-fit:cover}
.brand .lf-right{display:flex;align-items:center;gap:10px;min-width:0}
.lf-menu{position:fixed;z-index:120;min-width:250px;max-width:calc(100vw - 32px);background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 40px rgba(14,36,71,.16);padding:8px}
.lf-menu[hidden]{display:none!important}
.lf-menu .lf-who{padding:8px 10px 10px;border-bottom:1px solid var(--line);margin-bottom:6px}
.lf-menu .lf-who b{display:block;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lf-menu .lf-who small{display:block;color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lf-menu .lf-role{display:inline-block;margin-top:6px;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted)}
.lf-menu button.lf-item{display:block;width:100%;text-align:left;border:0;background:none;color:var(--ink);font:inherit;font-size:15px;padding:10px;border-radius:9px;cursor:pointer}
.lf-menu button.lf-item:hover{background:var(--surface-2)}
.lf-menu button.lf-item.danger{color:var(--stop)}

/* full-screen panels (admin, restore) */
.lf-panel{position:fixed;inset:0;z-index:150;background:var(--bg);overflow:auto;padding:16px 0 40px}
.lf-panel[hidden]{display:none!important}
.lf-panel .lf-wrap{max-width:900px;margin:0 auto;padding:0 16px}
.lf-panel header{display:flex;align-items:center;gap:12px;margin:4px 0 16px}
.lf-panel header h2{margin:0;font-size:20px;flex:1}
.lf-close{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;min-height:40px;padding:8px 14px;font:inherit;font-weight:600;cursor:pointer}
.lf-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:14px}
.lf-kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.lf-kpi small{display:block;color:var(--muted);font-size:13px}
.lf-kpi b{font-size:22px}
.lf-search{width:100%;min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit;font-size:16px;padding:9px 12px;margin-bottom:12px}
.lf-users{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.lf-user{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;display:grid;grid-template-columns:1fr auto;gap:8px 12px;align-items:center}
.lf-user.locked{opacity:.75}
.lf-user .nm{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lf-user .em{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lf-user .st{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px 14px;color:var(--muted);font-size:13px}
.lf-user .st b{color:var(--ink);font-weight:600}
.lf-user .ctl{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.lf-user select{min-height:38px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--ink);font:inherit;font-size:14px;padding:6px 8px}
.lf-user .lf-btn{width:auto;min-height:38px;font-size:14px;padding:6px 12px}
.lf-badge{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--stop);color:var(--stop-ink);margin-left:6px;vertical-align:1px}
.lf-empty{color:var(--muted);text-align:center;padding:24px 0}
.lf-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.lf-box p{margin:0 0 12px}
.lf-box ol{margin:0 0 14px;padding-left:20px}
.lf-box li{margin-bottom:6px}
@media (max-width:560px){.lf-user{grid-template-columns:1fr}.lf-user .ctl{justify-content:flex-start}}

/* add members (invitations) */
.lf-inv{margin-bottom:16px}
.lf-inv h3,.lf-h3{margin:0 0 6px;font-size:16px}
.lf-h3{margin:18px 0 10px;display:flex;align-items:center;gap:8px}
.lf-h3 .lf-role{margin:0}
.lf-hint{margin:0 0 12px;color:var(--muted);font-size:14px}
.lf-inv-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.lf-inv-row .lf-field{margin:0;min-width:160px}
.lf-inv-row .lf-grow{flex:1 1 260px}
.lf-inv-row .lf-btn{width:auto;min-height:44px;padding:10px 22px}
.lf-field select{width:100%;min-height:44px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit;font-size:15px;padding:8px 10px}
.lf-inv .lf-msg{text-align:left;margin-top:10px}
.lf-copy{width:100%;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--ink);font:inherit;font-size:14px;padding:10px;resize:vertical}
.lf-user .lf-out{grid-column:1/-1}
.lf-user .lf-out:empty{display:none}
.lf-pend{border-style:dashed}

/* banner: invited but email not verified yet */
.lf-banner{background:var(--surface);border:1px solid var(--focus);border-radius:var(--r);padding:12px 14px;margin:0 0 14px}
.lf-banner p{margin:0 0 8px;font-size:14px}
.lf-banner .lf-bmsg{color:var(--muted)}
.lf-banner .lf-bmsg:empty{display:none}
.lf-bact{display:flex;flex-wrap:wrap;gap:8px}
.lf-bact .lf-btn{width:auto;min-height:40px;font-size:14px}

/* menu extras */
.lf-menu a.lf-item{display:block;text-align:left;color:var(--go);font-weight:600;font-size:15px;padding:10px;border-radius:9px;text-decoration:none}
.lf-menu a.lf-item:hover{background:var(--surface-2)}
.lf-menu .lf-sp-note{display:block;margin-top:8px;white-space:normal;font-size:12.5px;line-height:1.4}
a.lf-btn{text-decoration:none}

/* trial banner */
.lf-trial{border-color:var(--signal,#FFCB1A);background:color-mix(in srgb,var(--signal,#FFCB1A) 12%,var(--surface))}

/* shared projects (manager) */
.lf-sp-opts{margin-top:10px;align-items:center}
.lf-colors{border:0;margin:0;padding:0;display:flex;gap:6px;align-items:center}
.lf-colors legend{float:left;margin-right:8px;font-size:13px;font-weight:600;color:var(--muted)}
.lf-sw{position:relative;cursor:pointer}
.lf-sw input{position:absolute;opacity:0;width:1px;height:1px}
.lf-sw span{display:block;width:26px;height:26px;border-radius:50%;border:3px solid var(--surface);box-shadow:0 0 0 1px var(--line)}
.lf-sw input:checked+span{box-shadow:0 0 0 2px var(--ink)}
.lf-sw input:focus-visible+span{outline:2px solid var(--focus);outline-offset:2px}
.lf-check{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.lf-check input{width:18px;height:18px}
.lf-seg{display:inline-grid;grid-auto-flow:column;gap:3px;padding:3px;margin:0 0 12px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.lf-seg button{border:0;background:transparent;color:var(--muted);font:inherit;font-weight:600;font-size:14px;padding:8px 14px;border-radius:9px;cursor:pointer}
.lf-seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.lf-sp{margin-bottom:12px}
.lf-sp-h{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.lf-dot{flex:none;width:14px;height:14px;border-radius:50%}
.lf-sp-t{flex:1;min-width:0}
.lf-sp-t b{font-size:16px}
.lf-sp-t small,.lf-sp-tot small{display:block;color:var(--muted);font-size:13px}
.lf-sp-tot{text-align:right}
.lf-sp-tot b{font-size:18px}
.lf-badge-m{background:var(--surface-2);color:var(--muted)}
.lf-spm{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:2px}
.lf-spm li{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(60px,1fr) auto 30px;gap:10px;align-items:center;padding:8px 0;border-top:1px solid var(--line)}
.lf-spm li.gone{opacity:.6}
.lf-spm .who{min-width:0}
.lf-spm .who b{display:block;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lf-spm .who small{display:block;color:var(--muted);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lf-spm .bar{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.lf-spm .bar span{display:block;height:100%;border-radius:99px;background:var(--go)}
.lf-spm .h{text-align:right;white-space:nowrap}
.lf-spm .h b{font-size:14px}
.lf-spm .h small{display:block;color:var(--muted);font-size:12px}
.lf-live{color:var(--done,#2E8B57);font-weight:600}
.lf-x{width:30px;height:30px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);font-size:18px;line-height:1;cursor:pointer}
.lf-x:hover{color:var(--stop)}
.lf-spadd{display:flex;gap:8px}
.lf-spadd input{flex:1;min-width:0;min-height:40px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit;font-size:15px;padding:8px 12px}
.lf-spadd .lf-btn{width:auto;min-height:40px;font-size:14px}
.lf-sp-act{display:flex;gap:18px;margin-top:8px;font-size:14px}
.lf-sp .lf-msg{text-align:left;margin:6px 0 0;min-height:0}
@media (max-width:560px){.lf-spm li{grid-template-columns:minmax(0,1fr) auto 30px}.lf-spm .bar{display:none}}

/* short feature list under the sign-in card (also read by search engines) */
.lf-about{margin:18px 4px 0;color:var(--muted);font-size:14px}
.lf-about[hidden]{display:none}
.lf-about h3{margin:0 0 8px;font-size:15px;color:var(--ink)}
.lf-about ul{margin:0;padding-left:18px}
.lf-about li{margin:4px 0}

/* opened inside Zalo / Facebook / … in-app browser */
.lf-inapp{background:color-mix(in srgb,var(--signal,#FFCB1A) 14%,var(--surface));border:1px solid var(--signal,#FFCB1A);border-radius:14px;padding:12px 14px;margin:0 0 16px;font-size:14px;text-align:left}
.lf-inapp:focus{outline:2px solid var(--focus);outline-offset:2px}
.lf-inapp b{display:block;margin-bottom:4px}
.lf-inapp p{margin:0 0 10px}
.lf-inapp .lf-bact{margin-bottom:8px}
.lf-inapp .lf-hint{margin:0;font-size:13px}
.lf-inapp .lf-hint b{display:inline;margin:0}
.lf-copyurl{width:100%;margin-top:6px;min-height:38px;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font:inherit;font-size:14px;background:var(--surface);color:var(--ink)}

/* legal links + delete account */
.lf-legal{margin:14px 0 0;text-align:center;font-size:13px;color:var(--muted)}
.lf-legal a,.lf-menu-foot a{color:var(--muted)}
.lf-menu-foot{display:flex;justify-content:space-between;gap:10px;margin:6px 10px 2px;padding-top:8px;border-top:1px solid var(--line);font-size:13px}
.lf-menu-foot .lf-link{font-size:13px;color:var(--stop);font-weight:600}
.lf-del ul{margin:0 0 12px;padding-left:20px}
.lf-del .lf-field{max-width:360px}
.lf-btn.lf-danger{background:var(--stop);color:var(--stop-ink);width:auto}