:root{
  --navy-950:#061326;
  --navy-900:#081a32;
  --navy-850:#0b2140;
  --navy-800:#102a4e;
  --blue:#3b82f6;
  --blue-2:#5aa7ff;
  --cyan:#25d5d0;
  --mint:#42e6b8;
  --violet:#8b7bff;
  --purple:#ad72ff;
  --orange:#ff9d64;
  --red:#ff6b7a;
  --green:#35c994;
  --ink:#10213a;
  --ink-2:#35455d;
  --muted:#7b8aa2;
  --line:#e4eaf2;
  --line-2:#d7e0ec;
  --surface:#ffffff;
  --surface-2:#f7f9fd;
  --canvas:#eef3f9;
  --shadow:0 12px 32px rgba(26,47,78,.08);
  --shadow-lg:0 25px 70px rgba(15,35,66,.16);
  --sidebar:260px;
  --radius:22px;
  --radius-sm:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Pretendard,"Noto Sans KR","Apple SD Gothic Neo","Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--canvas);font-size:14px;overflow-x:hidden}
button,input,select{font:inherit}
button,a{outline:none}
a{text-decoration:none;color:inherit}
.nav-item svg,.sidebar-collapse svg,.account-card svg,.mobile-nav svg,.circle-btn svg,.primary-action svg,.search-field svg,.kpi-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
button{border:0}
.ambient{position:fixed;pointer-events:none;border-radius:50%;filter:blur(80px);opacity:.22;z-index:0}
.ambient-one{width:520px;height:520px;background:#56c6ff;right:-180px;top:-240px}
.ambient-two{width:440px;height:440px;background:#b584ff;left:15%;bottom:-260px;opacity:.13}
.app-shell{position:relative;z-index:1;display:flex;min-height:100vh}

/* Sidebar */
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);display:flex;flex-direction:column;color:#d9e5f6;background:
  radial-gradient(circle at 0 0,rgba(72,144,255,.22),transparent 38%),
  radial-gradient(circle at 100% 84%,rgba(37,213,208,.13),transparent 36%),
  linear-gradient(180deg,var(--navy-950),#071a31 55%,#07172d);box-shadow:18px 0 55px rgba(6,22,43,.14);transition:width .28s ease,transform .28s ease;z-index:40;overflow:hidden}
.sidebar:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:28px 28px;pointer-events:none}
.brand-area{position:relative;z-index:2;height:92px;padding:22px 18px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.07)}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-orb{position:relative;display:grid;place-items:center;width:45px;height:45px;border-radius:15px;color:white;background:linear-gradient(145deg,#3f80ff,#26d5cf);box-shadow:0 9px 24px rgba(44,143,255,.32);flex:none;overflow:hidden}
.brand-orb:before,.brand-orb:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.36);border-radius:50%}
.brand-orb:before{width:31px;height:31px}
.brand-orb:after{width:20px;height:20px}
.brand-orb i{position:absolute;width:7px;height:7px;border-radius:50%;background:#fff;right:7px;top:8px;box-shadow:0 0 12px #fff}
.brand-orb b{font-size:19px;position:relative;z-index:2}
.brand-copy{min-width:0;display:block;white-space:nowrap}
.brand-copy strong{display:block;font-size:15px;letter-spacing:.045em;color:#fff}
.brand-copy small{display:block;margin-top:4px;font-size:8px;letter-spacing:.11em;text-transform:uppercase;color:#7f9cbc}
.sidebar-collapse{margin-left:auto;position:relative;z-index:3;width:30px;height:30px;border-radius:9px;color:#8da5c1;background:rgba(255,255,255,.05);display:grid;place-items:center;cursor:pointer;transition:.2s}
.sidebar-collapse:hover{background:rgba(255,255,255,.1);color:#fff}
.sidebar-collapse svg{width:16px}
.nav-scroll{position:relative;z-index:2;flex:1;overflow-y:auto;overflow-x:hidden;padding:14px 12px 24px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.12) transparent}
.nav-group-label{margin:17px 12px 8px;color:#617c9d;font-size:8px;font-weight:800;letter-spacing:.17em;white-space:nowrap}
.nav-list{display:grid;gap:4px}
.nav-item{position:relative;width:100%;height:44px;padding:0 12px;display:flex;align-items:center;gap:12px;border-radius:12px;background:transparent;color:#9cb0c9;cursor:pointer;text-align:left;white-space:nowrap;transition:.18s;font-size:12px;font-weight:700}
a.nav-item{box-sizing:border-box}
.nav-item svg{width:18px;height:18px;flex:none;opacity:.82}
.nav-item span{overflow:hidden;text-overflow:ellipsis}
.nav-item em{margin-left:auto;padding:3px 6px;border-radius:99px;background:rgba(38,213,208,.13);color:#58e6dc;font-style:normal;font-size:7px;letter-spacing:.08em}
.nav-item:before{content:"";position:absolute;left:-12px;width:3px;height:19px;border-radius:0 3px 3px 0;background:linear-gradient(#4a8fff,#33dfce);opacity:0;transform:scaleY(.4);transition:.2s}
.nav-item:hover{color:#eef6ff;background:rgba(255,255,255,.055)}
.nav-item.active{color:#fff;background:linear-gradient(90deg,rgba(65,133,255,.2),rgba(38,213,208,.055));box-shadow:inset 0 0 0 1px rgba(113,173,255,.1)}
.nav-item.active:before{opacity:1;transform:scaleY(1)}
.nav-item.active svg{color:#55dcd5;filter:drop-shadow(0 0 7px rgba(46,221,208,.4))}
.sidebar-footer{position:relative;z-index:2;padding:13px 12px 16px;border-top:1px solid rgba(255,255,255,.07)}
.system-card{display:flex;gap:10px;align-items:center;padding:11px;border-radius:12px;background:rgba(255,255,255,.045);margin-bottom:8px}
.system-pulse{position:relative;width:9px;height:9px;border-radius:50%;background:#38e2b0;box-shadow:0 0 12px rgba(56,226,176,.7);flex:none}
.system-pulse:after{content:"";position:absolute;inset:-5px;border:1px solid rgba(56,226,176,.35);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%{transform:scale(.65);opacity:1}80%,100%{transform:scale(1.7);opacity:0}}
.system-card b,.system-card small{display:block;white-space:nowrap}
.system-card b{font-size:8px;letter-spacing:.1em;color:#b8cbdf}
.system-card small{font-size:7px;color:#66839f;margin-top:3px}
.account-card{display:flex;align-items:center;gap:9px;padding:9px 8px;border-radius:12px}
.account-avatar{display:grid;place-items:center;width:32px;height:32px;border-radius:11px;background:linear-gradient(145deg,#39527a,#1a3558);color:#fff;font-size:12px;font-weight:800;flex:none}
.account-card>span:nth-child(2){min-width:0;flex:1;white-space:nowrap}
.account-card b,.account-card small{display:block}
.account-card b{font-size:10px;color:#dce8f7}.account-card small{font-size:8px;color:#6784a3;margin-top:2px}
.account-card a{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#6e8aa7;transition:.2s}
.account-card a:hover{color:#fff;background:rgba(255,255,255,.07)}
.account-card svg{width:16px}
.sidebar.collapsed{width:78px}
.sidebar.collapsed .brand-copy,.sidebar.collapsed .nav-item span,.sidebar.collapsed .nav-item em,.sidebar.collapsed .nav-group-label,.sidebar.collapsed .system-card div,.sidebar.collapsed .account-card>span:nth-child(2){display:none}
.sidebar.collapsed .brand-area{padding:22px 16px}.sidebar.collapsed .sidebar-collapse{position:absolute;right:6px;top:8px;width:22px;height:22px}.sidebar.collapsed .sidebar-collapse svg{transform:rotate(180deg);width:12px}
.sidebar.collapsed .nav-item{justify-content:center;padding:0}.sidebar.collapsed .nav-item:before{left:-12px}.sidebar.collapsed .system-card{justify-content:center}.sidebar.collapsed .account-card{justify-content:center}.sidebar.collapsed .account-card a{display:none}

/* Workspace + top */
.workspace{width:calc(100% - var(--sidebar));margin-left:var(--sidebar);min-width:0;transition:width .28s ease,margin-left .28s ease}
.sidebar.collapsed~.workspace{width:calc(100% - 78px);margin-left:78px}
.topbar{position:sticky;top:0;z-index:25;height:92px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;background:rgba(246,249,253,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(215,224,236,.75)}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.mobile-nav{display:none;width:42px;height:42px;border-radius:13px;background:#fff;color:var(--ink);box-shadow:var(--shadow);cursor:pointer}
.page-identity{min-width:0}
.page-identity p{margin:0 0 5px;color:#7f8da2;font-size:8px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.page-identity p span{color:#367bea}
.page-identity h1{margin:0;font-size:20px;letter-spacing:-.045em;color:#12233c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-actions{display:flex;align-items:center;gap:9px}
.data-status{display:flex;align-items:center;gap:9px;padding:8px 13px;border-radius:13px;background:#fff;border:1px solid var(--line);box-shadow:0 7px 18px rgba(32,53,82,.05)}
.data-status>i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(53,201,148,.12)}
.data-status b,.data-status small{display:block}.data-status b{font-size:10px}.data-status small{font-size:7px;color:var(--muted);margin-top:2px}
.circle-btn{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;color:#51617a;background:#fff;border:1px solid var(--line);box-shadow:0 7px 18px rgba(32,53,82,.05);cursor:pointer;transition:.2s}
.circle-btn:hover{transform:translateY(-2px);color:#286ee7;border-color:#bcd4fb}
.circle-btn svg{width:18px}
.filter-dock{position:sticky;top:92px;z-index:24;margin:0;padding:0 28px;height:0;overflow:hidden;background:rgba(241,246,252,.94);backdrop-filter:blur(18px);border-bottom:0 solid var(--line);transition:height .28s ease,padding .28s ease,border-width .28s}
.filter-dock.open{height:150px;padding-top:16px;padding-bottom:16px;border-bottom-width:1px}
.filter-dock-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.filter-dock-title>div{display:flex;align-items:center;gap:11px}.filter-dock-title b{font-size:10px;color:#66768d}
.filter-dock-title button{background:none;color:#73839a;font-size:22px;cursor:pointer}
.eyebrow{font-size:8px;font-weight:900;letter-spacing:.16em;color:#3a78e6;text-transform:uppercase}
.filter-grid{display:grid;grid-template-columns:repeat(5,minmax(125px,1fr)) 130px;gap:10px}
.filter-grid label{display:flex;flex-direction:column;gap:5px}.filter-grid label span{font-size:8px;font-weight:800;color:#6a7890}
.filter-grid select,.regional-toolbar select,.search-command select{width:100%;height:40px;padding:0 34px 0 11px;border:1px solid #dce4ee;border-radius:11px;background:#fff;color:#35465e;font-size:10px;outline:none;cursor:pointer;transition:.2s}
.filter-grid select:focus,.regional-toolbar select:focus,.search-command select:focus{border-color:#77a7f6;box-shadow:0 0 0 3px rgba(59,130,246,.09)}
.primary-action{height:40px;align-self:end;display:flex;align-items:center;justify-content:center;gap:7px;border-radius:11px;color:white;background:linear-gradient(110deg,#276be5,#408bff 55%,#23c4bc);box-shadow:0 9px 20px rgba(42,111,229,.23);cursor:pointer;font-size:10px;font-weight:800;transition:.2s}
.primary-action:hover{transform:translateY(-2px);box-shadow:0 13px 25px rgba(42,111,229,.3)}.primary-action svg{width:15px}
.context-bar{min-height:48px;padding:8px 28px;display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid rgba(220,227,237,.8);background:rgba(255,255,255,.45)}
.context-chips{display:flex;gap:6px;flex-wrap:wrap}
.context-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:#fff;border:1px solid #dfe7f2;color:#53637b;font-size:8px;font-weight:800;box-shadow:0 4px 11px rgba(29,52,82,.04)}
.context-chip i{width:5px;height:5px;border-radius:50%;background:#3d82f5}
.context-actions{display:flex;align-items:center;gap:12px;white-space:nowrap}
.context-actions button{background:none;color:#4778c6;font-size:8px;font-weight:800;cursor:pointer}.context-actions span{color:#8290a4;font-size:8px}
.view-stage{padding:24px 28px 60px;max-width:1900px;margin:0 auto}
.view{display:none;animation:viewIn .35s ease both}.view.active{display:block}
@keyframes viewIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}

/* Hero */
.command-hero{position:relative;min-height:330px;margin-bottom:18px;padding:40px 44px;display:grid;grid-template-columns:minmax(430px,1.1fr) minmax(430px,.9fr);align-items:center;overflow:hidden;border-radius:28px;background:
 radial-gradient(circle at 86% 25%,rgba(51,221,205,.18),transparent 26%),
 radial-gradient(circle at 42% 0,rgba(85,135,255,.22),transparent 38%),
 linear-gradient(135deg,#071a32,#0b2b50 55%,#0b3552);box-shadow:0 28px 70px rgba(7,25,49,.24);color:white}
.command-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.032) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(90deg,#000,transparent 88%)}
.hero-grid{position:absolute;inset:0;background:linear-gradient(120deg,transparent 0 48%,rgba(84,196,255,.055) 48% 49%,transparent 49% 100%);pointer-events:none}
.hero-copy{position:relative;z-index:2;max-width:650px}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;color:#8fb4df;font-size:8px;font-weight:900;letter-spacing:.17em}.hero-kicker i{width:7px;height:7px;border-radius:50%;background:#33e0cb;box-shadow:0 0 13px #33e0cb}
.hero-copy h2{margin:18px 0 15px;font-size:38px;line-height:1.24;letter-spacing:-.055em;font-weight:600}.hero-copy h2 strong{font-weight:850;background:linear-gradient(90deg,#fff,#75e8df 72%);-webkit-background-clip:text;color:transparent}
.hero-copy p{max-width:590px;margin:0;color:#9eb5cf;font-size:11px;line-height:1.8}
.hero-actions{display:flex;gap:9px;margin-top:25px}.hero-actions button{height:40px;padding:0 17px;border-radius:11px;cursor:pointer;font-size:9px;font-weight:800;transition:.2s}
.hero-primary{color:#081d36;background:linear-gradient(90deg,#54e3d4,#8ce8cf);box-shadow:0 9px 23px rgba(50,220,203,.2)}.hero-secondary{color:#d8e7f8;background:rgba(255,255,255,.065);border:1px solid rgba(255,255,255,.11)}
.hero-actions button:hover{transform:translateY(-2px)}
.hero-network{position:relative;z-index:2;width:430px;height:270px;justify-self:end}
.network-ring{position:absolute;left:50%;top:50%;border:1px solid rgba(127,196,255,.17);border-radius:50%;transform:translate(-50%,-50%)}
.ring-a{width:126px;height:126px}.ring-b{width:220px;height:220px;border-style:dashed;animation:rotate 24s linear infinite}.ring-c{width:330px;height:330px;opacity:.55}
@keyframes rotate{to{transform:translate(-50%,-50%) rotate(360deg)}}
.network-core{position:absolute;left:50%;top:50%;width:112px;height:112px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:50%;transform:translate(-50%,-50%);background:radial-gradient(circle at 35% 30%,#2e73bd,#0b3159 72%);border:1px solid rgba(116,207,255,.38);box-shadow:0 0 0 12px rgba(53,147,218,.055),0 0 48px rgba(47,178,223,.25)}
.network-core small{color:#89a9c8;font-size:7px;letter-spacing:.09em}.network-core b{font-size:25px;margin:4px 0 0}.network-core em{font-style:normal;color:#7f9fbd;font-size:8px}
.network-node{position:absolute;min-width:78px;padding:11px 13px;border-radius:14px;color:white;background:rgba(9,35,65,.78);border:1px solid rgba(127,191,236,.2);backdrop-filter:blur(12px);box-shadow:0 13px 30px rgba(0,0,0,.18);text-align:left;cursor:pointer;transition:.2s}
.network-node:hover{transform:translateY(-3px);border-color:rgba(78,229,214,.55)}.network-node span,.network-node b{display:block}.network-node span{font-size:7px;color:#7f9ebd;letter-spacing:.08em}.network-node b{font-size:13px;margin-top:4px}
.node-jeonnam{left:8px;top:41px}.node-gwangju{right:5px;top:47px}.node-student{left:14px;bottom:30px}.node-teacher{right:4px;bottom:27px}

/* Generic cards */
.kpi-deck{display:grid;grid-template-columns:repeat(6,minmax(135px,1fr));gap:12px;margin-bottom:18px}.kpi-deck.compact{grid-template-columns:repeat(5,minmax(150px,1fr))}
.kpi-card{position:relative;min-height:123px;padding:18px;overflow:hidden;border-radius:19px;background:rgba(255,255,255,.93);border:1px solid rgba(222,230,240,.9);box-shadow:var(--shadow);cursor:pointer;transition:.22s}
.kpi-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(28,54,87,.12);border-color:#c9daf5}
.kpi-card:after{content:"";position:absolute;right:-33px;top:-39px;width:100px;height:100px;border-radius:50%;background:radial-gradient(circle,var(--kpi-glow,rgba(59,130,246,.15)),transparent 70%)}
.kpi-top{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}.kpi-top span{font-size:9px;color:#66768d;font-weight:800}.kpi-icon{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;color:var(--kpi-color,#3b82f6);background:var(--kpi-bg,#ecf4ff)}.kpi-icon svg{width:15px}
.kpi-value{position:relative;z-index:2;display:flex;align-items:baseline;gap:4px;margin-top:14px}.kpi-value b{font-size:25px;letter-spacing:-.055em}.kpi-value small{font-size:8px;color:#7f8ca0;font-weight:700}
.kpi-foot{position:relative;z-index:2;margin-top:10px;display:flex;align-items:center;gap:6px;color:#8794a7;font-size:7px}.kpi-foot strong{font-size:7px}.kpi-foot .up{color:#20a67d}.kpi-foot .down{color:#ed6070}.kpi-foot .neutral{color:#8290a4}
.dashboard-grid{display:grid;gap:16px;margin-bottom:16px}.grid-8-4{grid-template-columns:minmax(0,2fr) minmax(320px,1fr)}.grid-7-5{grid-template-columns:minmax(0,1.45fr) minmax(350px,1fr)}.grid-6-6{grid-template-columns:1fr 1fr}.grid-5-7{grid-template-columns:minmax(340px,.85fr) minmax(0,1.4fr)}.grid-4-4-4{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4-8{grid-template-columns:minmax(320px,.75fr) minmax(0,1.55fr)}
.data-card{position:relative;padding:21px;border-radius:var(--radius);background:rgba(255,255,255,.94);border:1px solid rgba(222,229,239,.94);box-shadow:var(--shadow);min-width:0;overflow:hidden}
.featured-card{background:linear-gradient(145deg,#fff,#fbfdff);border-color:#d9e5f6}.featured-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 100% 0,rgba(65,139,255,.08),transparent 28%);pointer-events:none}
.card-head{position:relative;z-index:2;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:8px}.card-head h3{margin:4px 0 0;font-size:14px;letter-spacing:-.035em}.card-head p{margin:6px 0 0;color:#8a97aa;font-size:8px;line-height:1.55}.card-head .eyebrow{font-size:7px}
.interactive-badge{display:inline-flex;align-items:center;height:23px;padding:0 9px;border-radius:99px;background:#eef5ff;color:#3978df;font-size:6px;font-weight:900;letter-spacing:.11em;white-space:nowrap}.interactive-badge:before{content:"";width:5px;height:5px;border-radius:50%;background:#4388ff;margin-right:5px;box-shadow:0 0 0 3px rgba(67,136,255,.11)}
.text-action,.icon-link{background:none;color:#3c7de7;font-size:8px;font-weight:800;cursor:pointer;white-space:nowrap}.icon-link{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#eef5ff;font-size:13px}.icon-link:hover{background:#dfeeff}
.plot{position:relative;width:100%;min-width:0}.plot-md{height:250px}.plot-lg{height:330px}.plot-xl{height:400px}.plot-xxl{height:470px}.plot-hero{height:510px}
.js-plotly-plot .plotly .modebar{right:8px!important;top:5px!important;background:rgba(255,255,255,.72)!important;border-radius:8px!important}.modebar-btn path{fill:#718198!important}.modebar-btn:hover path{fill:#2d75e5!important}
.insight-card{position:relative;min-height:430px;padding:30px;overflow:hidden;border-radius:var(--radius);color:#fff;background:radial-gradient(circle at 90% 10%,rgba(62,220,208,.19),transparent 32%),linear-gradient(145deg,#0a1f3a,#10335a 65%,#0d4158);box-shadow:0 20px 45px rgba(7,30,57,.18)}
.insight-card:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:27px 27px}.insight-orb{position:absolute;width:180px;height:180px;border-radius:50%;right:-60px;top:-60px;border:1px solid rgba(100,230,221,.18);box-shadow:0 0 0 25px rgba(75,210,216,.025),0 0 0 54px rgba(75,210,216,.02)}
.insight-card>*{position:relative;z-index:2}.insight-card .eyebrow{color:#47dfd0}.insight-card h3{margin:20px 0 15px;font-size:24px;letter-spacing:-.05em}.insight-card>p{margin:0;color:#b2c5da;font-size:10px;line-height:1.85}.insight-card>small{display:block;margin-top:24px;color:#6586a8;font-size:7px;letter-spacing:.08em}
.insight-metrics{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:24px}.insight-metrics div{padding:13px;border-radius:13px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.065)}.insight-metrics span,.insight-metrics b{display:block}.insight-metrics span{font-size:7px;color:#7897b7}.insight-metrics b{font-size:14px;margin-top:4px}

/* View headings and page components */
.view-heading{display:flex;align-items:flex-end;justify-content:space-between;margin:4px 0 20px;padding:5px 2px}.view-heading h2{margin:6px 0 7px;font-size:28px;letter-spacing:-.055em}.view-heading p{margin:0;color:#74839a;font-size:10px}.view-number{font-size:64px;line-height:.8;font-weight:900;color:rgba(29,72,130,.06);letter-spacing:-.08em}
.segmented-control{display:inline-flex;gap:4px;padding:5px;margin-bottom:16px;border-radius:14px;background:#e6edf6;border:1px solid #dbe4ef}.segmented-control button{height:34px;padding:0 15px;border-radius:10px;background:transparent;color:#66768e;font-size:9px;font-weight:800;cursor:pointer;transition:.18s}.segmented-control button.active,.segmented-control button:hover{color:#fff;background:linear-gradient(120deg,#123b6f,#2e76df);box-shadow:0 7px 16px rgba(30,85,156,.2)}
.level-portal{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:16px}.level-portal-card{position:relative;padding:20px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);cursor:pointer;overflow:hidden;transition:.2s}.level-portal-card:hover,.level-portal-card.active{transform:translateY(-4px);border-color:var(--level-color);box-shadow:0 18px 40px rgba(29,55,90,.12)}.level-portal-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--level-color)}.level-portal-card:after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;right:-47px;top:-50px;background:var(--level-soft)}
.level-portal-card span{position:relative;z-index:2;color:#748198;font-size:8px;font-weight:800}.level-portal-card h3{position:relative;z-index:2;margin:8px 0 15px;font-size:16px}.level-portal-card strong{position:relative;z-index:2;font-size:25px;letter-spacing:-.05em}.level-portal-card strong small{font-size:8px;color:#8a97aa;margin-left:3px}.level-portal-meta{position:relative;z-index:2;display:flex;gap:13px;margin-top:13px}.level-portal-meta small{font-size:7px;color:#8a97aa}.level-portal-meta b{display:block;margin-top:2px;font-size:9px;color:#34445d}
.regional-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px}.regional-toolbar .segmented-control{margin:0}.regional-toolbar label{display:flex;align-items:center;gap:8px;color:#66768e;font-size:8px;font-weight:800}.regional-toolbar select{width:165px}
.region-spotlight{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:16px}.spotlight-card{position:relative;min-height:125px;padding:18px;border-radius:19px;background:linear-gradient(145deg,#fff,#f9fcff);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;cursor:pointer;transition:.2s}.spotlight-card:hover{transform:translateY(-3px)}.spotlight-card:after{content:"";position:absolute;width:105px;height:105px;border-radius:50%;right:-53px;top:-54px;background:linear-gradient(145deg,rgba(57,128,244,.13),rgba(40,212,200,.07))}.spotlight-rank{position:relative;z-index:2;display:inline-grid;place-items:center;width:26px;height:26px;border-radius:9px;color:#fff;background:linear-gradient(145deg,#173e73,#3a7df0);font-size:8px;font-weight:900}.spotlight-card h3{position:relative;z-index:2;margin:10px 0 4px;font-size:17px}.spotlight-card>p{position:relative;z-index:2;margin:0;color:#8290a4;font-size:7px}.spotlight-card strong{position:relative;z-index:2;display:block;margin-top:10px;font-size:22px}.spotlight-card strong small{font-size:8px;color:#8996a9;margin-left:3px}
.compare-hero{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:13px;margin-bottom:16px}.compare-total,.compare-region-card{position:relative;min-height:190px;padding:24px;border-radius:23px;overflow:hidden;color:#fff;box-shadow:var(--shadow-lg)}.compare-total{background:radial-gradient(circle at 92% 10%,rgba(53,225,206,.22),transparent 28%),linear-gradient(135deg,#071c36,#0d3b62)}.compare-region-card.jeonnam{background:linear-gradient(145deg,#0e665a,#19a282)}.compare-region-card.gwangju{background:linear-gradient(145deg,#284c9d,#477de1)}.compare-total:after,.compare-region-card:after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;right:-75px;bottom:-90px;border:1px solid rgba(255,255,255,.16);box-shadow:0 0 0 25px rgba(255,255,255,.025)}
.compare-total span,.compare-region-card span{position:relative;z-index:2;font-size:8px;color:rgba(255,255,255,.7);letter-spacing:.08em}.compare-total h3,.compare-region-card h3{position:relative;z-index:2;margin:9px 0 23px;font-size:17px}.compare-total strong,.compare-region-card strong{position:relative;z-index:2;font-size:34px;letter-spacing:-.055em}.compare-total strong small,.compare-region-card strong small{font-size:9px;margin-left:4px;opacity:.65}.compare-card-stats{position:relative;z-index:2;display:flex;gap:20px;margin-top:16px}.compare-card-stats small{display:block;color:rgba(255,255,255,.58);font-size:7px}.compare-card-stats b{display:block;margin-top:3px;font-size:10px}
.trend-toggle{display:flex;justify-content:flex-end;gap:5px;margin:-48px 0 16px}.trend-toggle button{padding:8px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#66768e;font-size:8px;font-weight:800;cursor:pointer}.trend-toggle button.active{background:#102d53;color:#fff;border-color:#102d53}
.signal-card{position:relative;min-height:350px;padding:30px;color:#fff;background:radial-gradient(circle at 92% 12%,rgba(137,117,255,.23),transparent 27%),linear-gradient(145deg,#171c43,#243063 70%,#243f6a);border:0}.signal-card h3{margin:25px 0 13px;font-size:22px;line-height:1.45;letter-spacing:-.04em}.signal-card>p{color:#b5bfd8;font-size:10px;line-height:1.75}.signal-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:25px}.signal-metrics div{padding:13px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.07)}.signal-metrics span,.signal-metrics b{display:block}.signal-metrics span{font-size:7px;color:#8fa0c3}.signal-metrics b{font-size:13px;margin-top:4px}
.search-command{display:grid;grid-template-columns:minmax(300px,1fr) 220px 100px;gap:10px;padding:16px;margin-bottom:15px;border-radius:19px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.search-field{height:44px;display:flex;align-items:center;gap:10px;padding:0 13px;border-radius:12px;background:#f5f8fc;border:1px solid #e2e8f1}.search-field svg{width:18px;color:#6f82a0}.search-field input{flex:1;border:0;background:transparent;outline:none;font-size:10px;color:#34445d}.search-command select{height:44px;background:#f8fafc}.search-command>button{border-radius:12px;color:#fff;background:linear-gradient(120deg,#1b5fc8,#3e88f6);font-size:9px;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(41,109,211,.2)}
.table-card{padding-bottom:10px}.table-scroll,.mini-table-wrap{overflow:auto;max-height:480px}.table-scroll.tall{max-height:610px}.mini-table-wrap{max-height:400px}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:9px}thead{position:sticky;top:0;z-index:3}th{padding:12px 11px;background:#f7f9fc;color:#77859a;text-align:left;font-size:7px;font-weight:900;letter-spacing:.02em;border-bottom:1px solid #e4eaf2;white-space:nowrap}th:first-child{border-radius:10px 0 0 10px}th:last-child{border-radius:0 10px 10px 0}td{padding:12px 11px;border-bottom:1px solid #edf1f6;color:#435169;white-space:nowrap}tbody tr{cursor:pointer;transition:.15s}tbody tr:hover{background:#f2f7ff}td strong{color:#1b2b43}.table-sub{display:block;color:#8b97a9;font-size:7px;margin-top:3px}.badge{display:inline-flex;align-items:center;padding:4px 7px;border-radius:99px;font-size:7px;font-weight:800}.badge.normal{color:#178567;background:#e8f8f2}.badge.info{color:#2f6ed0;background:#ecf3ff}.badge.warn{color:#b17418;background:#fff4df}.badge.danger{color:#cb4b5b;background:#fff0f2}.region-tag{display:inline-flex;padding:4px 7px;border-radius:99px;font-size:7px;font-weight:800}.region-tag.jeonnam{color:#157f6a;background:#e8f8f4}.region-tag.gwangju{color:#365fae;background:#edf2ff}.rank{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:8px;background:#eef2f7;color:#607087;font-size:8px;font-weight:900}.rank.top{color:#fff;background:linear-gradient(145deg,#215cc0,#438bfb)}

/* Modal */
.modal{position:fixed;inset:0;z-index:100;display:none}.modal.open{display:block}.modal-backdrop{position:absolute;inset:0;background:rgba(4,15,30,.58);backdrop-filter:blur(8px)}.modal-panel{position:absolute;right:0;top:0;width:min(600px,92vw);height:100%;padding:32px;background:#f4f7fb;box-shadow:-25px 0 65px rgba(5,21,42,.22);overflow-y:auto;animation:panelIn .28s ease}@keyframes panelIn{from{transform:translateX(35px);opacity:0}to{transform:none;opacity:1}}.modal-close{position:absolute;right:19px;top:17px;width:34px;height:34px;border-radius:11px;background:#fff;color:#617087;box-shadow:var(--shadow);font-size:19px;cursor:pointer}.school-detail-head{padding:25px;border-radius:23px;color:#fff;background:radial-gradient(circle at 90% 10%,rgba(48,220,204,.24),transparent 30%),linear-gradient(145deg,#071d38,#0e3a60);box-shadow:var(--shadow-lg)}.school-detail-head span{font-size:8px;color:#8eabc8}.school-detail-head h2{margin:8px 0 9px;font-size:25px}.school-detail-head p{margin:0;color:#a9bdd1;font-size:9px}.detail-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:14px 0}.detail-kpi{padding:14px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.detail-kpi span,.detail-kpi b{display:block}.detail-kpi span{font-size:7px;color:#8290a4}.detail-kpi b{font-size:16px;margin-top:6px}.detail-section{padding:18px;margin-top:12px;border-radius:17px;background:#fff;border:1px solid var(--line)}.detail-section h3{margin:0 0 12px;font-size:12px}.detail-info{display:grid;grid-template-columns:1fr 1fr;gap:9px}.detail-info div{padding:10px;border-radius:10px;background:#f7f9fc}.detail-info small,.detail-info b{display:block}.detail-info small{font-size:7px;color:#8491a5}.detail-info b{font-size:9px;margin-top:4px;word-break:break-word}.detail-chart{height:260px}

/* Loader + toast */
.loading-layer{position:fixed;inset:0;z-index:200;display:none;place-items:center;background:rgba(238,243,249,.72);backdrop-filter:blur(7px)}.loading-layer.show{display:grid}.data-loader{text-align:center}.data-loader span{display:inline-block;width:10px;height:10px;margin:0 3px;border-radius:50%;background:#327cf0;animation:loadBounce 1.1s infinite ease-in-out}.data-loader span:nth-child(2){animation-delay:.12s;background:#31cfc6}.data-loader span:nth-child(3){animation-delay:.24s;background:#897bff}@keyframes loadBounce{0%,80%,100%{transform:scale(.65);opacity:.5}40%{transform:scale(1.2);opacity:1}}.data-loader p{margin-top:13px;color:#576981;font-size:9px;font-weight:800;letter-spacing:.04em}.toast{position:fixed;left:50%;bottom:28px;z-index:210;transform:translate(-50%,18px);padding:11px 17px;border-radius:12px;background:#10263f;color:#fff;box-shadow:0 15px 40px rgba(8,29,51,.25);font-size:9px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}

/* Login */
.login-body{min-height:100vh;display:grid;place-items:center;overflow:hidden;color:#fff;background:radial-gradient(circle at 80% 10%,rgba(39,211,205,.15),transparent 28%),radial-gradient(circle at 10% 90%,rgba(76,117,255,.2),transparent 32%),linear-gradient(135deg,#051225,#08223f)}.login-body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:35px 35px}.login-shell{position:relative;z-index:2;width:min(1040px,92vw);display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:80px}.login-brand .brand-orb{width:58px;height:58px;border-radius:19px}.login-brand .eyebrow{display:block;margin-top:30px;color:#4ee1d5}.login-brand h1{margin:14px 0;font-size:72px;line-height:.88;letter-spacing:-.07em;font-weight:600}.login-brand h1 strong{font-weight:900;background:linear-gradient(90deg,#fff,#5ce3d8);-webkit-background-clip:text;color:transparent}.login-copy{max-width:550px;color:#8ea8c3;font-size:11px;line-height:1.8}.login-stats{display:flex;gap:30px;margin-top:28px}.login-stats span{font-size:8px;color:#6886a6}.login-stats b{display:block;color:#fff;font-size:17px;margin-bottom:4px}.login-card{padding:34px;border-radius:27px;color:var(--ink);background:rgba(255,255,255,.96);box-shadow:0 35px 90px rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.7)}.login-card-head{display:flex;align-items:center;gap:8px;color:#75849a;font-size:8px;font-weight:800;letter-spacing:.07em}.status-dot{width:7px;height:7px;border-radius:50%;background:#32cb97;box-shadow:0 0 0 4px rgba(50,203,151,.12)}.login-card h2{margin:25px 0 8px;font-size:25px}.login-card>p{margin:0;color:#8996a9;font-size:9px}.login-form{display:grid;gap:14px;margin-top:28px}.login-form label{display:grid;gap:7px;color:#5e6c82;font-size:8px;font-weight:800}.login-form input{height:47px;padding:0 13px;border:1px solid #dfe6ef;border-radius:12px;outline:none;background:#f8fafc;font-size:10px}.login-form input:focus{border-color:#6ea1f1;box-shadow:0 0 0 3px rgba(59,130,246,.09)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 16px;border-radius:11px;font-size:9px;font-weight:800;cursor:pointer}.btn.primary{color:#fff;background:linear-gradient(110deg,#2869d7,#408af5 55%,#25beb8);box-shadow:0 10px 23px rgba(43,111,214,.2)}.btn.dark{color:#fff;background:#102640}.btn.outline{color:#455872;background:#fff;border:1px solid var(--line)}.btn.full{width:100%;height:47px}.login-security{margin-top:17px;padding-top:15px;border-top:1px solid #edf1f5;text-align:center;color:#91a0b3;font-size:7px}.alert.error{margin-top:16px;padding:10px;border-radius:10px;color:#c54f5d;background:#fff0f2;font-size:8px}

/* Admin */
.admin-body{min-height:100vh;background:var(--canvas)}.admin-top{height:82px;padding:0 30px;display:flex;align-items:center;justify-content:space-between;color:#fff;background:linear-gradient(110deg,#07182f,#0d355b)}.admin-top .brand{color:#fff}.admin-top>div{display:flex;gap:8px}.admin-shell{max-width:1250px;margin:0 auto;padding:35px 25px 70px}.admin-hero{padding:27px 0}.admin-hero h1{margin:8px 0;font-size:31px;letter-spacing:-.055em}.admin-hero h1 strong{color:#2e73df}.admin-hero>p:last-child{color:#718098;font-size:10px}.admin-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}.panel{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px}.panel-head h3{margin:0;font-size:14px}.panel-head p{margin:5px 0 0;color:#8895a8;font-size:8px}.panel-chip{padding:5px 8px;border-radius:99px;background:#edf4ff;color:#3775dc;font-size:6px;font-weight:900;letter-spacing:.09em}.upload-drop{position:relative;display:grid;place-items:center;min-height:205px;border:1.5px dashed #c7d4e5;border-radius:18px;background:#f7faff;text-align:center;transition:.2s}.upload-drop.drag{border-color:#3b83f3;background:#eef5ff}.upload-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-icon{font-size:31px;color:#3d82ee}.upload-drop h4{margin:4px 0;font-size:12px}.upload-drop p{margin:0;color:#8b98aa;font-size:8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:13px}.form-grid label{display:grid;gap:6px;color:#64748a;font-size:8px;font-weight:800}.form-grid select,.form-grid input{height:42px;border:1px solid #dae3ed;border-radius:11px;background:#fff;padding:0 11px;font-size:9px}.check-row{display:flex;gap:10px;align-items:flex-start;margin:13px 0;padding:11px;border-radius:12px;background:#f7f9fc}.check-row input{margin-top:2px}.check-row span b,.check-row span small{display:block}.check-row span b{font-size:9px}.check-row span small{font-size:7px;color:#8290a4;margin-top:3px}.warning-check{background:#fff9eb}.guide-panel{color:#fff;background:radial-gradient(circle at 90% 10%,rgba(50,222,207,.19),transparent 28%),linear-gradient(145deg,#071b35,#0e395f);border:0}.guide-panel .eyebrow{color:#46ded1}.guide-panel h3{font-size:21px;margin:17px 0}.guide-panel ol{padding-left:20px}.guide-panel li{margin:17px 0}.guide-panel li b,.guide-panel li span{display:block}.guide-panel li b{font-size:10px}.guide-panel li span{font-size:8px;color:#9eb3ca;margin-top:4px;line-height:1.6}.admin-note{padding:13px;border-radius:12px;background:rgba(255,255,255,.06);color:#9db4cc;font-size:8px;line-height:1.65}.history-panel{margin-top:16px}.upload-result,.upload-error{margin-top:13px;padding:12px;border-radius:12px;font-size:8px;line-height:1.7}.upload-result{color:#157d65;background:#e9f8f3}.upload-error{color:#be4c5a;background:#fff0f2}

/* responsive */
@media(max-width:1450px){
  :root{--sidebar:235px}.topbar,.view-stage,.context-bar{padding-left:22px;padding-right:22px}.filter-dock{padding-left:22px;padding-right:22px}.command-hero{grid-template-columns:1fr 420px}.hero-copy h2{font-size:33px}.kpi-deck{grid-template-columns:repeat(3,1fr)}.kpi-deck.compact{grid-template-columns:repeat(5,1fr)}
}
@media(max-width:1180px){
  .grid-8-4,.grid-7-5,.grid-5-7,.grid-4-8{grid-template-columns:1fr}.grid-4-4-4{grid-template-columns:1fr 1fr}.command-hero{grid-template-columns:1fr;min-height:360px}.hero-network{display:none}.compare-hero{grid-template-columns:1fr 1fr}.compare-total{grid-column:span 2}.level-portal{grid-template-columns:1fr 1fr}.filter-grid{grid-template-columns:repeat(3,1fr)}.filter-dock.open{height:215px}.plot-xxl{height:420px}
}
@media(max-width:920px){
  .sidebar{transform:translateX(-100%);width:260px!important}.sidebar.mobile-open{transform:translateX(0)}.workspace,.sidebar.collapsed~.workspace{width:100%;margin-left:0}.mobile-nav{display:grid;place-items:center}.topbar{height:78px;padding:0 16px}.filter-dock{top:78px}.page-identity h1{font-size:17px}.view-stage{padding:18px 16px 50px}.context-bar{padding:8px 16px}.command-hero{padding:32px;min-height:330px}.hero-copy h2{font-size:30px}.kpi-deck,.kpi-deck.compact{grid-template-columns:repeat(3,1fr)}.region-spotlight{grid-template-columns:1fr 1fr}.compare-hero{grid-template-columns:1fr}.compare-total{grid-column:auto}.admin-grid{grid-template-columns:1fr}
}
@media(max-width:650px){
  .topbar-actions .data-status{display:none}.page-identity p{display:none}.topbar{height:68px}.filter-dock{top:68px}.filter-dock.open{height:360px}.filter-grid{grid-template-columns:1fr 1fr}.filter-grid .primary-action{grid-column:span 2}.context-bar{align-items:flex-start;flex-direction:column}.context-actions{width:100%;justify-content:space-between}.command-hero{padding:26px 23px;min-height:345px}.hero-copy h2{font-size:27px}.hero-actions{flex-direction:column}.hero-actions button{width:100%}.kpi-deck,.kpi-deck.compact{grid-template-columns:1fr 1fr}.grid-4-4-4,.grid-6-6{grid-template-columns:1fr}.level-portal,.region-spotlight{grid-template-columns:1fr}.regional-toolbar{align-items:stretch;flex-direction:column}.regional-toolbar .segmented-control{width:100%;overflow:auto}.regional-toolbar label{justify-content:space-between}.view-heading h2{font-size:23px}.view-number{font-size:45px}.search-command{grid-template-columns:1fr}.plot-lg,.plot-xl,.plot-xxl,.plot-hero{height:350px}.detail-kpis{grid-template-columns:1fr 1fr}.detail-info{grid-template-columns:1fr}.login-shell{grid-template-columns:1fr}.login-brand{display:none}.login-card{padding:27px}.admin-top{padding:0 15px}.admin-top .brand-copy{display:none}.form-grid{grid-template-columns:1fr}.signal-metrics{grid-template-columns:1fr}.insight-metrics{grid-template-columns:1fr}
}
@media(max-width:430px){.kpi-deck,.kpi-deck.compact{grid-template-columns:1fr}.filter-grid{grid-template-columns:1fr}.filter-grid .primary-action{grid-column:auto}.filter-dock.open{height:555px}.segmented-control{max-width:100%;overflow-x:auto}.topbar-actions{gap:4px}.circle-btn{width:37px;height:37px}.page-identity h1{font-size:15px}.hero-copy h2{font-size:24px}.view-stage{padding-left:11px;padding-right:11px}.data-card{padding:17px}.plot{height:330px}.compare-card-stats{gap:10px}}