:root{
  --bg:#ECECEE; --ink:#16171C; --muted:#6B7080; --line:#4F535E; --grid:#E2E4EA;
  --navy:#0A2486; --navy-l:#E9ECF7; --red:#E1141B; --green:#12A150; --blue:#2D3CE6; --pink:#C21FC9; --orange:#F08A24; --purple:#8B5CF6; --teal:#0E9F9A;
  --f:Arial,"Helvetica Neue",Helvetica,sans-serif; --fn:Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:var(--f);font-size:12px;color:var(--ink);background:var(--bg);overflow:hidden;-webkit-tap-highlight-color:transparent}
body{background:radial-gradient(900px 500px at 10% -10%,#F7F3FF 0,transparent 60%),radial-gradient(800px 500px at 100% 0,#EAF1FF 0,transparent 55%),var(--bg)}
button{font-family:var(--f);cursor:pointer}
input,select{font-family:var(--f);line-height:1.5}
.hidden{display:none!important}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- intro ---------- */
.intro{position:fixed;inset:0;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:50;overflow:hidden;transition:background .8s}
.intro-glow{position:absolute;left:50%;bottom:-260px;width:900px;height:520px;transform:translateX(-50%);background:radial-gradient(closest-side,#D9CCFF,transparent);opacity:.9}
.intro.go{background:linear-gradient(135deg,#FF7AC6 0%,#9B5CFF 45%,#3D7BFF 100%)}
.intro.go .intro-glow{opacity:0}
.skip{position:absolute;top:18px;right:20px;border:0;background:rgba(10,36,134,.07);color:var(--navy);font-weight:700;border-radius:99px;padding:8px 16px;font-size:12px}
.intro.go .skip{background:rgba(255,255,255,.25);color:#fff}
.intro-mark{opacity:0;transform:scale(.6);animation:markIn .9s cubic-bezier(.2,1.6,.4,1) .2s forwards}
.intro-mark.up{transition:transform .7s;transform:translateY(-30px) scale(.8)}
@keyframes markIn{to{opacity:1;transform:scale(1)}}
.intro-title{font-size:22px;font-weight:600;text-align:center;color:var(--navy);margin:18px 0 26px;min-height:62px;line-height:1.4}
.intro.go .intro-title{color:#fff}
.login-wrap{position:relative;display:flex;flex-direction:column;align-items:center;min-height:120px;z-index:3}
.login-pill{border:0;border-radius:99px;padding:14px 46px;font-size:15px;font-weight:700;color:#fff;background:linear-gradient(90deg,#3D7BFF,#9B5CFF,#FF7AC6);box-shadow:0 12px 30px -10px #9B5CFFaa;opacity:0;transform:translateY(10px);transition:all .4s}
.login-pill.show{opacity:1;transform:none}
.login-pill:active{transform:scale(.96)}
.login-box{display:none;flex-direction:column;align-items:center;gap:10px}
.login-box.show{display:flex;animation:grow .45s cubic-bezier(.2,1.4,.4,1)}
@keyframes grow{from{transform:scaleX(.4);opacity:0}to{transform:none;opacity:1}}
.login-step{display:flex;align-items:center;background:#fff;border-radius:99px;padding:6px 6px 6px 22px;width:min(420px,88vw);box-shadow:0 18px 40px -16px rgba(0,0,0,.35)}
.login-step input{flex:1;border:0;outline:0;font-size:16px;padding:8px 0;background:transparent;color:var(--ink)}
.login-step .go{width:42px;height:42px;border-radius:50%;border:0;background:linear-gradient(135deg,#3D7BFF,#9B5CFF);display:grid;place-items:center}
.login-msg{min-height:18px;color:#fff;font-weight:700;font-size:12px;text-align:center;max-width:420px}
.intro:not(.go) .login-msg{color:var(--red)}
.boot-box{display:flex;flex-direction:column;gap:10px;width:min(380px,88vw);background:rgba(255,255,255,.9);border-radius:26px;padding:22px;box-shadow:0 18px 40px -16px rgba(0,0,0,.3)}
.boot-t{font-size:15px;font-weight:700;color:var(--navy);text-align:center}
.boot-box input{border:1px solid #CBD0DD;border-radius:12px;padding:9px 12px;font-size:15px;outline:0}
.boot-box input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2D3CE622}
.boot-box .login-msg{color:var(--red)}
.btn-grad{border:0;border-radius:99px;padding:11px;font-weight:700;font-size:15px;color:#fff;background:linear-gradient(90deg,#3D7BFF,#9B5CFF)}
.fly{position:absolute;padding:14px 18px;border-radius:24px;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.5);backdrop-filter:blur(10px);color:#fff;display:flex;flex-direction:column;gap:2px;opacity:0;transition:all 1s cubic-bezier(.2,1.2,.4,1)}
.fly b{font-size:15px}.fly span{font-size:12px;font-weight:700;opacity:.9}
.fly.f1{left:-200px;top:18%}.fly.f2{right:-220px;top:24%}.fly.f3{left:-220px;bottom:18%}.fly.f4{right:-200px;bottom:14%}
.intro.go .fly{opacity:1}.intro.go .f1{left:8%}.intro.go .f2{right:9%}.intro.go .f3{left:11%}.intro.go .f4{right:7%}
@media(max-width:760px){.fly{display:none}}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;display:grid;place-items:center;z-index:40;background:rgba(236,236,238,.75);backdrop-filter:blur(2px)}
.ld-card{width:min(420px,90vw);background:#fff;border-radius:26px;padding:22px 24px;box-shadow:0 20px 50px -20px rgba(10,36,134,.35)}
.ld-t{font-size:15px;font-weight:700;color:var(--navy)}
.ld-bar{height:8px;border-radius:99px;background:#E9ECF7;margin:14px 0 8px;overflow:hidden}
.ld-bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,#2D3CE6,#9B5CFF);transition:width .3s}
.ld-s{color:var(--muted);font-size:12px;min-height:16px}

/* ---------- app shell ---------- */
.app{position:fixed;inset:0;display:flex;flex-direction:column;padding:10px 12px 8px;gap:8px}
.top{display:flex;align-items:center;gap:12px;min-height:44px}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.mark{display:grid;place-items:center}
.brand-t{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-t b{font-size:15px;font-weight:700;color:var(--navy)}
.brand-t span{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-mid{flex:0 0 auto;display:flex;justify-content:center}
.top-right{display:flex;align-items:center;gap:8px;flex:1;justify-content:flex-end}
.btn-soft{display:inline-flex;align-items:center;gap:6px;border:1px solid #D5D9E4;background:#fff;color:var(--navy);font-weight:700;font-size:12px;border-radius:99px;padding:7px 12px;white-space:nowrap;transition:transform .1s,background .15s}
.btn-soft:hover{background:#EEF1FA}.btn-soft:active,.btn-xl:active,.pill:active{transform:scale(.96)}
.btn-soft.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-xl{display:inline-flex;align-items:center;gap:7px;border:1px solid #9FD9B8;background:#fff;color:#0E8A45;font-weight:700;font-size:12px;border-radius:99px;padding:5px 12px 5px 5px;white-space:nowrap}
.btn-xl:hover{background:#F0FBF4}
.xsq{width:22px;height:22px;border-radius:7px;background:#12A150;color:#fff;display:grid;place-items:center;font-weight:700;font-size:12px}
.avatar{width:34px;height:34px;border-radius:50%;border:0;background:linear-gradient(135deg,#3D7BFF,#9B5CFF);color:#fff;font-weight:700;font-size:12px}
.period-pick{position:relative}
.pp-btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:99px;padding:8px 10px 8px 16px;background:linear-gradient(135deg,#2D3CE6,#0A2486);color:#fff;font-weight:700;font-size:12px;box-shadow:0 8px 20px -10px #0A2486}
.pp-btn .chev{width:22px;height:22px;border-radius:8px;background:rgba(255,255,255,.18);display:grid;place-items:center}
.menu{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);min-width:230px;background:#fff;border-radius:18px;box-shadow:0 20px 50px -18px rgba(10,36,134,.4);padding:6px;z-index:30;max-height:60vh;overflow:auto}
.menu .mi{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;border:0;background:transparent;padding:9px 12px;border-radius:12px;font-size:12px;text-align:left;color:var(--ink)}
.menu .mi:hover{background:#F2F4FA}.menu .mi.cur{background:#E9ECF7;font-weight:700;color:var(--navy)}
.menu .mi small{color:var(--muted)}

.groups{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px 0}
.groups::-webkit-scrollbar{display:none}
.pill{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:99px;padding:7px 14px 7px 7px;font-weight:700;font-size:12px;white-space:nowrap;background:var(--pl);color:var(--pc);transition:transform .12s,box-shadow .2s}
.pill .dot{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--pc2),var(--pc));display:grid;place-items:center;color:#fff;font-size:12px}
.pill .cnt{font-family:var(--fn);opacity:.75}
.pill:hover{transform:translateY(-1px)}
.pill.on{background:linear-gradient(135deg,var(--pc2),var(--pc));color:#fff;box-shadow:0 8px 18px -8px var(--pc)}
.pill.on .dot{background:rgba(255,255,255,.25)}
.tabsbar{display:flex;align-items:center;gap:10px;min-height:34px}
.tabs{display:flex;gap:6px;overflow-x:auto;flex:1;scrollbar-width:thin;padding-bottom:2px}
.tab{border:1px solid var(--tb);background:#fff;color:var(--tc);border-radius:99px;padding:6px 12px;font-weight:700;font-size:12px;white-space:nowrap}
.tab:hover{background:var(--tl)}
.tab.on{background:var(--tc);border-color:var(--tc);color:#fff}
.tools{display:flex;align-items:center;gap:8px}
.search{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid #D5D9E4;border-radius:99px;padding:3px 6px 3px 12px;width:330px}
.search input{border:0;outline:0;flex:1;font-size:15px;min-width:0;background:transparent}
.find-n{font-family:var(--fn);color:var(--muted);font-size:12px;white-space:nowrap}
.nav-b{border:0;background:#EEF1FA;color:var(--navy);width:24px;height:24px;border-radius:8px;font-weight:700;font-size:15px;line-height:1}
.xbtn{width:24px;height:24px;border-radius:50%;border:0;background:#FFE7E5 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 8l8 8M16 8l-8 8' stroke='%23FF3B30' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") center/18px no-repeat;flex:0 0 auto}
.xbtn:hover{background-color:#FF3B30;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 8l8 8M16 8l-8 8' stroke='%23fff' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E")}
.fbar{display:flex;align-items:stretch;background:#fff;border:1px solid #D5D9E4;border-radius:14px;min-height:32px;overflow:hidden}
.addr{width:90px;display:grid;place-items:center;font-family:var(--fn);font-weight:700;color:var(--navy);border-right:1px solid #E2E4EA;background:#F6F7FB}
.fx{width:34px;display:grid;place-items:center;font-style:italic;color:var(--muted);border-right:1px solid #E2E4EA}
.fcontent{flex:1;padding:7px 10px;font-size:12px;white-space:pre-wrap;word-break:break-word;max-height:66px;overflow:auto;line-height:1.5}
.fcontent .tag{display:inline-block;font-size:12px;font-weight:700;border-radius:99px;padding:1px 8px;margin-right:6px}
.tag.in{background:#FFF4D6;color:#9A6200}.tag.fo{background:#E9ECF7;color:var(--navy)}.tag.sp{background:#E6F7EF;color:#0E8A45}.tag.ro{background:#F1F2F5;color:var(--muted)}

/* ---------- grid ---------- */
.gridwrap{position:relative;flex:1;min-height:0;background:#fff;border-radius:18px;border:1px solid #D5D9E4;overflow:hidden;box-shadow:0 10px 30px -22px rgba(10,36,134,.5)}
.pane{position:absolute;overflow:hidden}
.pane .inner{position:absolute;left:0;top:0;will-change:transform}
.pane.main{overflow:auto;outline:0}
.pane.main .sizer{position:absolute;left:0;top:0;width:1px;height:1px}
.pane.corner{z-index:3;background:#fff}.pane.top{z-index:2;background:#fff}.pane.left{z-index:2;background:#fff}
.pane.top,.pane.corner{border-bottom:1px solid #9AA3BE}.pane.left,.pane.corner{border-right:1px solid #9AA3BE}
.c{position:absolute;overflow:hidden;white-space:nowrap;border-right:1px solid var(--grid);border-bottom:1px solid var(--grid);padding:0 4px;display:flex;align-items:flex-end;line-height:1.25;font-size:12px}
.c > span{overflow:hidden;text-overflow:clip;flex:1}
.c.n > span{font-family:var(--fn)}
.c.wrap{white-space:pre-wrap;align-items:flex-start;padding-top:2px}
.c.wrap > span{overflow-wrap:anywhere}
.c.ov{overflow:visible;z-index:1}.c.ov > span{overflow:visible}
.c.link{cursor:pointer;color:#1155CC;text-decoration:underline}
.c.inp{cursor:cell}
.h{position:absolute;background:var(--navy-l);color:var(--navy);font-weight:700;font-size:12px;display:grid;place-items:center;border-right:1px solid #C9CFE2;border-bottom:1px solid #C9CFE2;font-family:var(--fn);user-select:none}
.h.sel{background:#C9D2F2}
.h.hid{background:repeating-linear-gradient(45deg,#E9ECF7,#E9ECF7 4px,#DCE1F2 4px,#DCE1F2 8px)}
.selbox{position:absolute;border:2px solid var(--navy);pointer-events:none;z-index:5;box-shadow:0 0 0 1px #fff inset}
.hit{background:#FFF1A8!important}.hit.curhit{outline:2px solid #F08A24;outline-offset:-2px}
.editor{position:absolute;z-index:8;border:0;outline:0;font-size:12px;padding:2px 5px;background:#fff;box-shadow:0 0 0 2px #2D3CE6,0 0 0 4px #2D3CE633;min-width:120px;font-family:var(--f);line-height:1.5}
.edhint{position:absolute;z-index:8;font-size:12px;color:#fff;background:var(--navy);border-radius:8px;padding:2px 8px;white-space:nowrap}
.busy{position:absolute;right:14px;top:10px;z-index:9;display:flex;align-items:center;gap:8px;background:#fff;border-radius:99px;padding:6px 12px;box-shadow:0 8px 20px -10px rgba(0,0,0,.3);font-weight:700;color:var(--navy)}
.spin{width:14px;height:14px;border-radius:50%;border:2px solid #C9D2F2;border-top-color:var(--navy);animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.mk-edit{position:absolute;right:1px;top:1px;width:0;height:0;border-top:6px solid #F08A24;border-left:6px solid transparent;z-index:2}

/* ---------- status ---------- */
.status{position:fixed;right:16px;bottom:14px;z-index:20;display:flex;align-items:center;gap:8px;background:#fff;border-radius:99px;padding:6px 8px 6px 12px;font-weight:700;font-size:12px;box-shadow:0 10px 26px -12px rgba(10,36,134,.45)}
.status:empty{display:none}
.status .d{width:8px;height:8px;border-radius:50%}
.status button{border:0;border-radius:99px;padding:4px 10px;font-weight:700;font-size:12px;background:var(--navy);color:#fff}

/* ---------- modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(22,23,28,.35);backdrop-filter:blur(2px);z-index:60;display:grid;place-items:center;padding:16px}
.modal{width:min(980px,96vw);max-height:92vh;background:#fff;border-radius:26px;box-shadow:0 30px 70px -20px rgba(0,0,0,.4);display:flex;flex-direction:column;overflow:hidden;animation:pop .35s cubic-bezier(.2,1.5,.4,1)}
@keyframes pop{from{transform:translateY(16px) scale(.97);opacity:0}to{transform:none;opacity:1}}
.mh{display:flex;align-items:center;gap:12px;padding:16px 18px 10px}
.mh h3{margin:0;font-size:15px;color:var(--navy);flex:1}
.closeb{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:99px;padding:6px 12px 6px 6px;background:#FFE7E5;color:#FF3B30;font-weight:700;font-size:12px}
.closeb i{width:20px;height:20px;border-radius:50%;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 8l8 8M16 8l-8 8' stroke='%23FF3B30' stroke-width='2.6' stroke-linecap='round'/%3E%3C/svg%3E") center/16px no-repeat}
.closeb:hover{background:#FF3B30;color:#fff}
.mb{padding:4px 18px 18px;overflow:auto}
.mt{display:flex;gap:6px;padding:0 18px 8px}
.row2{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:8px 0}
.fld{display:flex;flex-direction:column;gap:4px;font-weight:700;color:var(--muted);font-size:12px}
.fld input,.fld select{border:1px solid #CBD0DD;border-radius:12px;padding:6px 10px;font-size:15px;outline:0;min-width:160px;background:#fff;color:var(--ink);font-weight:400}
.fld input:focus,.fld select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2D3CE622}
.btn-main{border:0;border-radius:99px;padding:8px 16px;font-weight:700;font-size:12px;color:#fff;background:linear-gradient(135deg,#2D3CE6,#0A2486)}
.btn-main:disabled{opacity:.5;cursor:default}
.btn-danger{border:0;border-radius:99px;padding:6px 12px;font-weight:700;font-size:12px;background:#FFE7E5;color:#FF3B30}
.btn-danger.arm{background:#FF3B30;color:#fff}
.note{color:var(--muted);font-size:12px;line-height:1.5}
.tbl{border-collapse:separate;border-spacing:0;width:100%;font-size:12px}
.tbl th{background:var(--navy-l);color:var(--navy);font-weight:700;text-align:center;padding:6px 8px;border-right:1px solid var(--line);border-top:1px solid var(--line);position:sticky;top:0;z-index:1}
.tbl td{padding:5px 8px;border-right:1px solid var(--line);border-top:1px solid var(--line);vertical-align:middle}
.tbl tr > :first-child{border-left:1px solid var(--line)}
.tbl tr:last-child td{border-bottom:1px solid var(--line)}
.tbl thead tr:first-child th:first-child{border-top-left-radius:14px}.tbl thead tr:first-child th:last-child{border-top-right-radius:14px}
.tbl tbody tr:last-child td:first-child{border-bottom-left-radius:14px}.tbl tbody tr:last-child td:last-child{border-bottom-right-radius:14px}
.tbl td.num{text-align:right;font-family:var(--fn)}
.tblwrap{max-height:52vh;overflow:auto;border-radius:14px}
.role{border:0;border-radius:99px;padding:4px 26px 4px 12px;font-weight:700;font-size:12px;appearance:none;-webkit-appearance:none;background-repeat:no-repeat;background-position:right 8px center;background-size:10px}
.role.admin{background-color:#FCE4FD;color:#C21FC9;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23C21FC9' fill='none' stroke-width='1.5'/%3E%3C/svg%3E")}
.role.editor{background-color:#E3F6EC;color:#0E8A45;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%230E8A45' fill='none' stroke-width='1.5'/%3E%3C/svg%3E")}
.role.viewer{background-color:#E6ECFF;color:#2D3CE6;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%232D3CE6' fill='none' stroke-width='1.5'/%3E%3C/svg%3E")}
.role.pending{background-color:#FFF1E2;color:#C66A0A;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23C66A0A' fill='none' stroke-width='1.5'/%3E%3C/svg%3E")}
.chip{display:inline-block;border-radius:99px;padding:2px 9px;font-weight:700;font-size:12px}
.chip.ok{background:#E3F6EC;color:#0E8A45}.chip.warn{background:#FFF1E2;color:#C66A0A}.chip.bad{background:#FFE7E5;color:#E1141B}.chip.mid{background:#E6ECFF;color:#2D3CE6}
.drop{border:2px dashed #B9C2E0;border-radius:20px;padding:22px;text-align:center;color:var(--navy);font-weight:700;background:#F7F8FD;cursor:pointer}
.drop:hover{background:#EEF1FA}
.prev{font-size:12px;border-collapse:collapse}.prev td{border:1px solid #E2E4EA;padding:2px 6px;white-space:nowrap;max-width:180px;overflow:hidden;text-overflow:ellipsis}
.prev tr.hdr td{background:#FFF4D6;font-weight:700}
.toasts{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:80;align-items:center}
.toast{background:var(--ink);color:#fff;border-radius:99px;padding:9px 16px;font-weight:700;font-size:12px;box-shadow:0 10px 30px -10px rgba(0,0,0,.5);animation:pop .3s}
.toast.err{background:#E1141B}.toast.ok{background:#12A150}

/* ---------- khổ hẹp ---------- */
@media(max-width:1500px){.search{width:260px}}
@media(max-width:1180px){.btn-soft .lbl,.btn-xl .lbl{display:none}.btn-xl{padding:5px}.search{width:220px}}
@media(max-width:760px){
  .app{padding:8px 8px 6px;gap:6px}
  .top{flex-wrap:wrap}.top-mid{order:3;width:100%}.brand-t span{display:none}
  .tabsbar{flex-direction:column;align-items:stretch}.tools .search{flex:1;width:auto}
  #btnFull,#btnHidden{display:none}
  .fbar{display:none}
  .search input{font-size:16px}
  .status{bottom:8px;right:8px}
}

.empty-card{position:absolute;inset:0;display:grid;place-items:center;z-index:10;background:#fff}
.ec-in{width:min(520px,90%);display:flex;flex-direction:column;gap:12px;text-align:center}
.ec-t{font-size:22px;font-weight:600;color:var(--navy)}
.drop.over{background:#E3E8FB;border-color:var(--blue)}
.empty-card .drop{padding:34px;font-size:15px}