/* HOMICHI-CI/DI: giao diện thân thiện, sáng, dễ nhìn */
:root{
  --bg:#f2f6fe;--card:#fff;--ink:#16203a;--mute:#66748f;--line:#e3eaf6;--tint:#eef3ff;
  --b1:#2f6bff;--b2:#7a4dff;--b3:#12b8e6;--green:#10b36b;--orange:#ff9433;--red:#e5484d;--pink:#ff5ca8;
  --grad:linear-gradient(120deg,#2f6bff 0%,#6a4dff 55%,#9b4dff 100%);
  --shadow:0 8px 28px rgba(47,80,170,.10);--shadow2:0 14px 36px rgba(47,80,170,.18);
}
@media (prefers-color-scheme:dark){:root{--bg:#0d1324;--card:#151d33;--ink:#e9eefb;--mute:#97a5c4;--line:#27324f;--tint:#1a2542;--shadow:0 8px 28px rgba(0,0,0,.35);--shadow2:0 14px 36px rgba(0,0,0,.5)}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font:16px/1.6 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:radial-gradient(900px 420px at 85% -80px,rgba(122,77,255,.13),transparent 70%),radial-gradient(700px 380px at -5% 0,rgba(18,184,230,.12),transparent 70%),var(--bg);background-attachment:fixed}
a{color:var(--b1)}
.i{width:20px;height:20px;flex:none;vertical-align:-4px}.i.sm{width:16px;height:16px;vertical-align:-3px}.i.lg{width:28px;height:28px}

/* thanh trên */
header.top{background:color-mix(in srgb,var(--card) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
header.top .in{max-width:1240px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:14px;min-height:68px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.logo{width:42px;height:42px;border-radius:13px;background:var(--grad);color:#fff;display:grid;place-items:center;box-shadow:0 6px 16px rgba(106,77,255,.35)}
.bt{display:flex;flex-direction:column;line-height:1.15}.bt b{font-size:18px;font-weight:800;letter-spacing:.01em}.bt small{color:var(--mute);font-size:12px}
nav.main{display:flex;gap:2px;flex:1;flex-wrap:wrap}
nav.main a{display:flex;align-items:center;gap:6px;color:var(--mute);text-decoration:none;padding:8px 11px;border-radius:999px;font-weight:600;font-size:14px;transition:.15s}
nav.main a:hover{background:var(--tint);color:var(--b1)}
nav.main a.on{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(106,77,255,.3)}
.me{display:flex;align-items:center;gap:8px}
.chip-user{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);padding:5px 12px 5px 5px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-weight:600;font-size:14px}
.chip-user:hover{border-color:var(--b1)}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--mute);cursor:pointer;display:grid;place-items:center}
.icon-btn:hover{color:var(--red);border-color:var(--red)}
.av{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:13px;flex:none}
.av.big{width:46px;height:46px;font-size:16px}
.a0{background:linear-gradient(135deg,#2f6bff,#12b8e6)}.a1{background:linear-gradient(135deg,#7a4dff,#ff5ca8)}.a2{background:linear-gradient(135deg,#10b36b,#12b8e6)}
.a3{background:linear-gradient(135deg,#ff9433,#ff5ca8)}.a4{background:linear-gradient(135deg,#6a4dff,#2f6bff)}.a5{background:linear-gradient(135deg,#e5484d,#ff9433)}
main{max-width:1100px;margin:0 auto;padding:26px 20px 60px}
footer.foot{max-width:1100px;margin:0 auto;padding:0 20px 36px;color:var(--mute);font-size:13.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* chữ, thẻ, nút */
h1{font-size:28px;line-height:1.25;margin:0 0 6px}h2{font-size:20px;margin:0 0 14px}h3{font-size:16px;margin:0 0 6px}
.sub{color:var(--mute);margin:0 0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;margin-bottom:18px;box-shadow:var(--shadow)}
.card.hover{transition:.18s}.card.hover:hover{transform:translateY(-3px);box-shadow:var(--shadow2)}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;background:var(--grad);color:#fff;padding:11px 20px;border-radius:14px;font:700 15px "Segoe UI",sans-serif;text-decoration:none;box-shadow:0 8px 18px rgba(106,77,255,.28);transition:.15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(106,77,255,.36)}
.btn.big{padding:15px 28px;font-size:17px;border-radius:16px}.btn.sm{padding:7px 14px;font-size:13.5px;border-radius:11px;box-shadow:none}
.btn.green{background:linear-gradient(120deg,#0fae66,#12c98a);box-shadow:0 8px 18px rgba(16,179,107,.28)}
.btn.ghost{background:var(--tint);color:var(--b1);box-shadow:none}.btn.ghost:hover{background:var(--b1);color:#fff}
.btn.white{background:#fff;color:#4b36d9;box-shadow:0 10px 22px rgba(0,0,0,.18)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
input,select,textarea{font:inherit;color:var(--ink);background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:11px 14px;max-width:100%;transition:.15s}
textarea{width:100%;min-height:96px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--b1);box-shadow:0 0 0 4px color-mix(in srgb,var(--b1) 18%,transparent)}
.f{margin-bottom:18px}.f>label,.lbl{display:block;font-weight:700;margin-bottom:6px}.f input:not([type=checkbox]):not([type=radio]),.f select{width:100%}
.hint{color:var(--mute);font-size:13.5px;margin-top:5px}.err{color:var(--red);font-size:14px;margin-top:6px;font-weight:600}
.chk{display:flex;gap:11px;align-items:flex-start;margin-bottom:8px}.chk input{margin-top:4px;width:19px;height:19px;accent-color:var(--b1)}
.flash{display:flex;gap:10px;align-items:center;background:#e4f8ee;border:1px solid #b6e8cf;color:#0c5b38;padding:13px 18px;border-radius:16px;margin-bottom:18px;font-weight:600}
.flash.bad{background:#fde9ea;border-color:#f4bcbe;color:#8f1d22}
@media (prefers-color-scheme:dark){.flash{background:#123a2a;border-color:#22664a;color:#bdf3d6}.flash.bad{background:#3e1c20;border-color:#7d3036;color:#ffcfd2}}

/* nhãn trạng thái */
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 13px;border-radius:999px;font-size:13px;font-weight:700;white-space:nowrap}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.c-pending{background:#fff2d6;color:#9a6200}.c-approved,.c-active,.c-yes{background:#dcf7e9;color:#0b7a49}.c-rejected,.c-locked,.c-no{background:#fde4e5;color:#b3262c}
.c-ended{background:#e9edf5;color:#475672}.c-some{background:#ffe9d1;color:#a35200}
@media (prefers-color-scheme:dark){.c-pending{background:#3b2f12;color:#ffd27a}.c-approved,.c-active,.c-yes{background:#0f3524;color:#6fe0a8}.c-rejected,.c-locked,.c-no{background:#3b1a1d;color:#ff9fa3}.c-ended{background:#242d45;color:#aab6d2}.c-some{background:#3b2a14;color:#ffbf7a}}

/* banner chào mừng */
.hero{position:relative;overflow:hidden;background:var(--grad);color:#fff;border-radius:28px;padding:34px 36px;margin-bottom:22px;box-shadow:0 20px 44px rgba(106,77,255,.32);display:flex;align-items:center;justify-content:space-between;gap:24px}
.hero::before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.10);right:-70px;top:-110px}
.hero::after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.08);left:38%;bottom:-120px}
.hero>*{position:relative;z-index:1}.hero h1{font-size:30px;margin-bottom:8px}.hero p{margin:0 0 18px;opacity:.93;font-size:17px;max-width:520px}
.hero .art{width:200px;flex:none}.hero .tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tag{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:5px 14px;font-size:14px;font-weight:600}
.hero.slim{padding:26px 32px}.hero.slim h1{font-size:26px}.hero.slim p{margin-bottom:0}

/* số liệu */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}
.stat{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px 20px;box-shadow:var(--shadow)}
.stat .ic{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;color:#fff;flex:none}
.stat b{display:block;font-size:32px;line-height:1.05}.stat span{color:var(--mute);font-size:14px}
.ic.i1{background:linear-gradient(135deg,#ff9433,#ff5ca8)}.ic.i2{background:linear-gradient(135deg,#10b36b,#12b8e6)}.ic.i3{background:linear-gradient(135deg,#6a4dff,#2f6bff)}

/* danh sách việc */
.item{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line)}
.item:first-of-type{border-top:0;padding-top:2px}
.who2{flex:1;min-width:260px;display:flex;gap:14px;align-items:flex-start}.who2 .tx b{font-size:17px}.meta{color:var(--mute);font-size:14px}
.acts{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.acts form{display:flex;gap:6px;align-items:center}
.task{display:flex;gap:12px;align-items:center;padding:12px 16px;border-radius:16px;background:linear-gradient(120deg,#fff4e5,#fff9f0);border:1px solid #ffe1b8;margin-bottom:10px;color:#7a4a00}
.task svg{color:var(--orange)}
@media (prefers-color-scheme:dark){.task{background:#3a2c14;border-color:#5f4620;color:#ffd9a3}}
.empty{text-align:center;padding:34px 10px;color:var(--mute)}.empty b{display:block;color:var(--ink);font-size:18px;margin:8px 0 2px}
.empty .ring{width:64px;height:64px;border-radius:50%;background:var(--tint);color:var(--b1);display:grid;place-items:center;margin:0 auto}

/* logo công cụ AI */
.tlogo{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:19px;flex:none;box-shadow:0 6px 14px rgba(0,0,0,.14)}
.tlogo.sm{width:36px;height:36px;border-radius:12px;font-size:15px}
.t-claude{background:linear-gradient(135deg,#d97757,#f2a65a)}.t-gpt{background:linear-gradient(135deg,#0f9d74,#34d399)}
.t-gem{background:linear-gradient(135deg,#4285f4,#a14dff)}.t-cop{background:linear-gradient(135deg,#24292f,#57606a)}.t-def{background:linear-gradient(135deg,#6a4dff,#2f6bff)}
.toolgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.toolcard{border:1.5px solid var(--line);border-radius:20px;padding:18px;background:var(--card)}
.bar{height:10px;border-radius:99px;background:var(--line);overflow:hidden}.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#2f6bff,#7a4dff)}.bar i.full{background:linear-gradient(90deg,#ff9433,#e5484d)}

/* chọn công cụ khi đăng ký */
.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.pick{display:flex;gap:14px;align-items:center;border:2px solid var(--line);border-radius:20px;padding:16px 18px;cursor:pointer;background:var(--card);position:relative;transition:.15s}
.pick:hover{border-color:var(--b1);transform:translateY(-2px)}.pick input{position:absolute;opacity:0}
.pick .tick{position:absolute;right:14px;top:14px;width:24px;height:24px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;color:#fff}
.pick:has(input:checked){border-color:var(--b1);background:color-mix(in srgb,var(--b1) 8%,var(--card));box-shadow:0 0 0 4px color-mix(in srgb,var(--b1) 15%,transparent)}
.pick:has(input:checked) .tick{background:var(--b1);border-color:var(--b1)}
.pick .tx b{display:block;font-size:17px}.pick .tx span{color:var(--mute);font-size:14px}
.stepno{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;margin-right:10px;font-size:15px}
.seg{display:flex;gap:8px;flex-wrap:wrap}.seg label{cursor:pointer}.seg input{position:absolute;opacity:0}
.seg span{display:inline-block;padding:9px 18px;border:2px solid var(--line);border-radius:999px;font-weight:600;transition:.15s}
.seg input:checked+span{border-color:var(--b1);background:color-mix(in srgb,var(--b1) 12%,var(--card));color:var(--b1)}

/* tiến trình */
.tl{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;margin:6px 0 4px}
.tl .st{text-align:center;position:relative;padding:0 8px}
.tl .st::before{content:"";position:absolute;top:21px;left:-50%;width:100%;height:4px;background:var(--line);z-index:0}
.tl .st:first-child::before{display:none}
.tl .st.done::before,.tl .st.cur::before{background:var(--green)}
.tl .dot{position:relative;z-index:1;width:46px;height:46px;border-radius:50%;margin:0 auto 8px;display:grid;place-items:center;background:var(--card);border:3px solid var(--line);color:var(--mute);font-weight:800}
.tl .st.done .dot{background:var(--green);border-color:var(--green);color:#fff}.tl .st.cur .dot{border-color:var(--b1);color:var(--b1);box-shadow:0 0 0 6px color-mix(in srgb,var(--b1) 16%,transparent)}
.tl .st span{font-weight:600;font-size:14.5px;color:var(--mute)}.tl .st.done span,.tl .st.cur span{color:var(--ink)}

/* bảng */
table{width:100%;border-collapse:collapse;font-size:15px}th,td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{color:var(--mute);font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}tr:hover td{background:color-mix(in srgb,var(--tint) 60%,transparent)}
.tw{overflow-x:auto}.pager{display:flex;justify-content:space-between;align-items:center;color:var(--mute);font-size:14px;margin-top:14px}
.tb{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.nm2{display:flex;gap:12px;align-items:center}

/* trang đăng nhập */
.auth{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}
.auth-art{position:relative;overflow:hidden;background:var(--grad);color:#fff;padding:48px 52px;display:flex;flex-direction:column;justify-content:space-between}
.auth-art::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.10);right:-140px;top:-120px}
.auth-art::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.08);left:-90px;bottom:-100px}
.auth-art>*{position:relative;z-index:1}.auth-art .brand{color:#fff}.auth-art .logo{background:rgba(255,255,255,.2);box-shadow:none}.auth-art .bt small{color:rgba(255,255,255,.8)}
.auth-art h2{font-size:34px;line-height:1.2;margin:34px 0 14px}.auth-art p{font-size:17px;opacity:.94;max-width:430px}
.perks{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px}.perks li{display:flex;gap:12px;align-items:center;font-weight:600}
.perks .pi{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.2);display:grid;place-items:center}
.auth-form{display:grid;place-items:center;padding:36px 24px}.auth-form .card{width:100%;max-width:440px;margin:0;padding:30px}
.auth-art .art{width:230px;margin-top:20px}
@media (max-width:900px){.auth{grid-template-columns:1fr}.auth-art{padding:30px 26px}.auth-art h2{font-size:26px;margin-top:18px}.auth-art .art,.perks{display:none}}
@media (max-width:760px){.stats{grid-template-columns:1fr}.hero{flex-direction:column;align-items:flex-start;padding:26px}.hero .art{display:none}.hero h1{font-size:25px}header.top .in{gap:10px}.bt small{display:none}.chip-user .nm{display:none}}

details.more summary{cursor:pointer;color:var(--b1);font-weight:700;list-style:none}details.more summary::-webkit-details-marker{display:none}
pre.mail{white-space:pre-wrap;font:13px/1.5 "Segoe UI",sans-serif;background:var(--tint);padding:12px;border-radius:12px;margin:8px 0 0}
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}@media (max-width:860px){.help-grid{grid-template-columns:1fr}}
.steps-n{list-style:none;margin:0;padding:0;counter-reset:s}.steps-n li{counter-increment:s;display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.steps-n li::before{content:counter(s);flex:none;width:30px;height:30px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:grid;place-items:center;font-size:14px;margin-top:1px}
.gl div{padding:12px 0;border-top:1px solid var(--line)}.gl div:first-child{border-top:0}.gl b{display:block}.gl span{color:var(--mute)}
.small-note{display:flex;gap:10px;align-items:flex-start;background:var(--tint);border-radius:14px;padding:12px 16px;color:var(--mute);font-size:14px}

.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.kpi .k{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px 18px}
.kpi .k b{display:block;font-size:26px;line-height:1.15}.kpi .k span{color:var(--mute);font-size:13.5px}
.kpi .k.warn b{color:var(--red)}
.twocol{display:grid;grid-template-columns:1fr 1fr;gap:18px}.twocol .card{margin-bottom:0}
.minibar{display:flex;height:10px;border-radius:99px;overflow:hidden;background:var(--line);min-width:120px}
.minibar i{display:block;height:100%}.lv-high{background:#18a96b}.lv-some{background:#f5a524}.lv-low{background:#f0c36a}.lv-none{background:#e5484d}.lv-nodata{background:#b7c0d4}
.pbtn{float:right}
@media (max-width:860px){.twocol{grid-template-columns:1fr}}
@media print{header.top,footer.foot,.noprint,.flash{display:none!important}body{background:#fff}main{max-width:none;padding:0}.card{box-shadow:none;break-inside:avoid;border:1px solid #ccc}.twocol{grid-template-columns:1fr 1fr}}