/* Nemo12 design tokens (lấy từ nemo12.com) */
:root{
  --foam:#f7fbfc; --sky:#ddf1fa; --mist:#d4e1e5; --line:#e4ebee;
  --ink:#0d181c; --slate:#526065; --ocean:#12639a; --ocean-deep:#003151; --lagoon:#56aedf;
  --coral:#d84b00; --coral-deep:#c33c00; --coral-ink:#8f2a0f; --coral-wash:#ffe9de;
  --sea:#2f6b4f; --seafoam:#e3f3ea; --amber:#7a5a14; --sand:#fff7e8; --danger:#a8331f;
  --r-sm:.5rem; --r-md:1rem; --r-lg:1.5rem;
  --font-h:"Baloo 2","Nunito",ui-sans-serif,system-ui,sans-serif; --font-b:"Nunito",ui-sans-serif,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-b);color:var(--ink);background:linear-gradient(180deg,var(--sky) 0,var(--foam) 340px) var(--foam) no-repeat;min-height:100vh;line-height:1.5;font-size:16px}
h1,h2,h3,h4{font-family:var(--font-h);line-height:1.2;margin:0;font-weight:700;letter-spacing:-.005em}
h1{font-size:clamp(1.7rem,3vw,2.3rem)} h2{font-size:1.35rem} h3{font-size:1.1rem}
p{margin:0} a{color:var(--ocean)}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--lagoon);outline-offset:2px;border-radius:6px}
.wrap{max-width:76rem;margin:0 auto;padding:1.5rem 1rem 5rem}
.muted{color:var(--slate)} .center{text-align:center} .pad{padding:3rem 0} .small{font-size:.85rem}
.row{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap} .between{justify-content:space-between}
.stack>*+*{margin-top:1rem} .grow{flex:1}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar-in{max-width:76rem;margin:0 auto;padding:.6rem 1rem;display:flex;align-items:center;gap:1rem}
.logo{display:flex;align-items:center;gap:.45rem;font-family:var(--font-h);font-weight:800;font-size:1.35rem;color:var(--ink);text-decoration:none}
.logo em{font-style:normal;font-size:.75rem;font-weight:700;background:var(--coral-wash);color:var(--coral-ink);padding:.1rem .55rem;border-radius:99px;letter-spacing:.04em;text-transform:uppercase}
.nav{display:flex;gap:.25rem;flex:1;overflow-x:auto}
.nav a{padding:.45rem .9rem;border-radius:99px;text-decoration:none;color:var(--slate);font-weight:700;white-space:nowrap}
.nav a:hover{background:var(--sky)} .nav a[aria-current=page]{background:var(--sky);color:var(--ocean-deep)}

/* buttons: pill + 3D bottom edge như nemo12.com */
.btn{border:2px solid var(--mist);background:#fff;border-radius:99px;padding:.55rem 1.1rem;font-weight:700;display:inline-flex;align-items:center;gap:.4rem;text-decoration:none;color:var(--ink);transition:transform .12s,background .12s}
.btn:hover{background:var(--sky)} .btn:active{transform:translateY(1px)}
.btn-primary{background:var(--coral);border-color:var(--coral);color:#fff;box-shadow:0 3px 0 var(--coral-deep)}
.btn-primary:hover{background:var(--coral-deep)} .btn-primary:active{box-shadow:0 1px 0 var(--coral-deep);transform:translateY(2px)}
.btn-sm{padding:.3rem .8rem;font-size:.9rem} .btn-ghost{border-color:transparent;background:transparent}
.btn-danger{color:var(--danger);border-color:#f0c9c1}
.icon-btn{border:0;background:transparent;border-radius:8px;padding:.2rem .4rem;color:var(--slate);opacity:.0;transition:opacity .15s}
.editable:hover .icon-btn,.icon-btn:focus-visible{opacity:1}
@media (hover:none){.icon-btn{opacity:.7}}

/* cards */
.card{background:#fff;border:2px solid var(--mist);border-radius:var(--r-lg);padding:1.1rem 1.25rem}
.card-flat{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:.8rem 1rem}
.chip{display:inline-flex;align-items:center;gap:.4rem;padding:.2rem .65rem;border-radius:99px;font-size:.8rem;font-weight:700;background:var(--sky);color:var(--ocean-deep);border:0}
.chip.draft{background:var(--sand);color:var(--amber)} .chip.ok{background:var(--seafoam);color:var(--sea)} .chip.warn{background:var(--coral-wash);color:var(--coral-ink)}
.dot{width:.7rem;height:.7rem;border-radius:50%;display:inline-block;flex:none}
.filters{display:flex;gap:.4rem;flex-wrap:wrap}
.filters button{border:2px solid var(--mist);background:#fff;border-radius:99px;padding:.2rem .8rem;font-weight:700;font-size:.85rem;display:flex;gap:.4rem;align-items:center}
.filters button[aria-pressed=false]{opacity:.45}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));gap:.75rem}
.stat{background:#fff;border:2px solid var(--mist);border-radius:var(--r-md);padding:.7rem 1rem}
.stat b{font-family:var(--font-h);font-size:1.7rem;display:block;line-height:1.1} .stat span{font-size:.85rem;color:var(--slate)}
.stat.alert b{color:var(--coral)}

/* week board: mỗi ngày một hàng, dễ đọc cả trên điện thoại */
.week{display:grid;gap:.6rem}
.day{display:grid;grid-template-columns:7.5rem 1fr;gap:.9rem;background:rgba(255,255,255,.75);border:2px solid var(--mist);border-radius:var(--r-md);padding:.8rem 1rem}
.day.today{background:#fff;border-color:var(--lagoon);box-shadow:0 0 0 3px #56aedf33}
.day.past{opacity:.85}
.day-h{display:flex;flex-direction:column;font-family:var(--font-h);font-weight:700;font-size:1.1rem;line-height:1.2}
.day-h small{font-family:var(--font-b);color:var(--slate);font-weight:700;font-size:.85rem}
.day.today .day-h small{color:var(--coral-ink)}
.sess-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.5rem}
.sess{display:block;border-radius:14px;padding:.5rem .8rem;color:#fff;text-decoration:none;font-weight:800;line-height:1.25;min-width:12rem}
.sess small{display:block;font-weight:600;opacity:.95;font-size:.82rem}
.tasks{display:grid;grid-template-columns:repeat(auto-fill,minmax(19rem,1fr));gap:.1rem 1.2rem}
.task{display:flex;gap:.5rem;align-items:flex-start;padding:.35rem 0;font-size:.92rem;line-height:1.3;border-top:1px dashed var(--line)}
.task input{margin-top:.15rem;accent-color:var(--coral);flex:none;width:1.05rem;height:1.05rem}
.task.done .t{text-decoration:line-through;color:var(--slate)}
.task .t{cursor:pointer;flex:1;min-width:0;overflow-wrap:anywhere}
.task .tm{color:var(--slate);font-size:.8rem}
.task.late .t{color:var(--coral-ink);font-weight:700}
@media (max-width:640px){.day{grid-template-columns:1fr;gap:.4rem}.day-h{flex-direction:row;gap:.6rem;align-items:baseline}.sess{min-width:0;flex:1 1 100%}.tasks{grid-template-columns:1fr}}

/* brand header & tabs */
.bh{display:flex;gap:1rem;align-items:flex-start;flex-wrap:wrap}
.bh .swatch{width:3.2rem;height:3.2rem;border-radius:1rem;flex:none}
.tabs{display:flex;gap:.3rem;overflow-x:auto;border-bottom:2px solid var(--mist);margin:1.25rem 0 1rem}
.tabs a{padding:.55rem 1rem;text-decoration:none;color:var(--slate);font-weight:800;border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap}
.tabs a[aria-current=page]{color:var(--ocean-deep);border-color:var(--coral)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));gap:1rem}
.kv{display:grid;grid-template-columns:7rem 1fr;gap:.35rem .8rem;font-size:.95rem} .kv dt{color:var(--slate);font-weight:700} .kv dd{margin:0}
ul.clean{margin:.4rem 0 0;padding-left:1.1rem} ul.clean li{margin:.25rem 0}

/* groups on home */
.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:.9rem}
.bcard{display:block;text-decoration:none;color:inherit;background:#fff;border:2px solid var(--mist);border-radius:var(--r-lg);padding:1rem 1.1rem;transition:transform .12s,border-color .12s}
.bcard:hover{transform:translateY(-2px);border-color:var(--lagoon)}
.bcard h3{display:flex;gap:.5rem;align-items:center}
.eyebrow{font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);margin:1.4rem 0 .6rem}

/* tables */
.tbl-wrap{overflow-x:auto;border:2px solid var(--mist);border-radius:var(--r-md);background:#fff}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th{background:var(--foam);text-align:left;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--slate);padding:.55rem .75rem;white-space:nowrap}
td{padding:.6rem .75rem;border-top:1px solid var(--line);vertical-align:top;white-space:pre-wrap}
td.nowrap{white-space:nowrap}
tr.editable:hover{background:var(--foam)}
.lv{display:inline-grid;place-items:center;width:1.6rem;height:1.6rem;border-radius:50%;font-weight:800;font-size:.8rem;background:var(--sky);color:var(--ocean-deep)}
.lv.l1{background:var(--coral-wash);color:var(--coral-ink)} .lv.l2{background:var(--sand);color:var(--amber)}
.pills{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.8rem}
.pills a,.pills button{border:2px solid var(--mist);background:#fff;border-radius:99px;padding:.25rem .9rem;font-weight:700;text-decoration:none;color:var(--ink)}
.pills .on{background:var(--sky);border-color:var(--lagoon)}

/* rubrics */
.rub{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.4rem;margin-top:.5rem}
.rub button{text-align:left;border:2px solid var(--line);background:var(--foam);border-radius:12px;padding:.45rem .55rem;font-size:.8rem;line-height:1.3}
.rub button b{display:block;font-family:var(--font-h);font-size:.85rem;margin-bottom:.1rem}
.rub button.cur{border-color:var(--coral);background:var(--coral-wash)}
@media (max-width:820px){.rub{grid-template-columns:1fr}}

/* timeline (agenda) */
.tl{position:relative;margin:0;padding:0;list-style:none}
.tl li{display:grid;grid-template-columns:6.2rem 1fr;gap:1rem;padding:.8rem 0;border-top:1px solid var(--line)}
.tl .time{font-family:var(--font-h);font-weight:700;color:var(--ocean-deep)} .tl .act{font-weight:800}
.tl .goal{font-size:.88rem;color:var(--sea);font-weight:700}
@media (max-width:560px){.tl li{grid-template-columns:1fr;gap:.2rem}}

/* run mode */
.run-item{display:grid;grid-template-columns:auto 6rem 1fr;gap:.9rem;align-items:start;background:#fff;border:2px solid var(--mist);border-radius:var(--r-md);padding:.9rem 1rem;margin-bottom:.6rem}
.run-item.now{border-color:var(--coral);box-shadow:0 0 0 4px #d84b0022}
.run-item.done{opacity:.55} .run-item input{width:1.4rem;height:1.4rem;accent-color:var(--coral);margin-top:.2rem}
.clock{font-family:var(--font-h);font-weight:800;font-size:2rem}

/* modal & forms */
.overlay{position:fixed;inset:0;background:#0d181c88;display:grid;place-items:center;z-index:50;padding:1rem}
.modal{background:#fff;border-radius:var(--r-lg);width:min(36rem,100%);max-height:92vh;overflow:auto;padding:1.25rem 1.4rem;border:2px solid var(--mist)}
.modal h2{margin-bottom:.9rem}
.f{display:block;margin-bottom:.8rem} .f>span{display:block;font-weight:800;font-size:.85rem;margin-bottom:.2rem}
.f input,.f select,.f textarea{width:100%;font:inherit;border:2px solid var(--mist);border-radius:12px;padding:.5rem .7rem;background:#fff;color:var(--ink)}
.f textarea{min-height:6rem;resize:vertical} .f input[type=color]{padding:.1rem;height:2.5rem}
.f small{color:var(--slate)}
.f-2{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.modal-actions{display:flex;gap:.6rem;justify-content:flex-end;margin-top:1rem;flex-wrap:wrap}
.toast{position:fixed;bottom:1.2rem;left:50%;transform:translate(-50%,2rem);background:var(--ink);color:#fff;padding:.6rem 1.1rem;border-radius:99px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:60}
.toast.show{opacity:1;transform:translate(-50%,0)} .toast.err{background:var(--danger)}
.empty{border:2px dashed var(--mist);border-radius:var(--r-md);padding:1.2rem;text-align:center;color:var(--slate)}
.callout{background:var(--sand);border:2px solid #f2ce59;border-radius:var(--r-md);padding:.7rem 1rem;font-size:.92rem}
@media print{.topbar,.btn,.icon-btn,#btn-new-brand{display:none!important}body{background:#fff}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}