@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');
:root{--ink:#13343c;--muted:#6a8187;--teal:#087e82;--cyan:#1ac4ba;--navy:#123d4a;--line:#dce8e8;--paper:#f5f9f8;--white:#fff;--shadow:0 16px 46px rgba(19,52,60,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'IBM Plex Sans Thai',sans-serif;font-size:15px;line-height:1.6}a{color:inherit}button,input,select{font:inherit}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-inner{max-width:1540px;min-height:76px;margin:auto;padding:0 34px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none}.brand-mark{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:var(--navy);color:#fff;font:800 20px 'Outfit',sans-serif;letter-spacing:-2px}.brand b{display:block;color:var(--navy);font:700 17px 'Outfit',sans-serif;line-height:1.2}.brand small{display:block;color:#6c878d;font:600 10px 'Outfit',sans-serif;letter-spacing:2px}.header-login{padding:8px 15px;border:1px solid #b7d6d5;border-radius:9px;color:var(--teal);text-decoration:none;font-weight:700}.header-login span{margin-left:12px}.header-login:hover{background:#e8f8f6}.app-shell{display:grid;grid-template-columns:264px minmax(0,1fr);max-width:1540px;min-height:calc(100vh - 135px);margin:auto}.sidebar{padding:30px 18px 30px 26px;border-right:1px solid var(--line);background:#fbfdfc}.sidebar-label{margin:0 0 18px 14px;color:#9bb0b2;font:700 10px 'Outfit',sans-serif;letter-spacing:2.2px;text-transform:uppercase}.nav-group{margin-bottom:24px}.nav-group p{margin:0 0 6px;padding:0 14px;color:#839a9c;font-size:12px;font-weight:700}.nav-group a{display:flex;align-items:center;justify-content:space-between;gap:5px;padding:9px 14px;border-radius:10px;color:#506d73;text-decoration:none;font-size:13px}.nav-group a span{opacity:0;color:var(--teal)}.nav-group a:hover,.nav-group a.active{background:#e7f5f2;color:#086e73;font-weight:700}.nav-group a:hover span,.nav-group a.active span{opacity:1}.content{min-width:0;padding:30px 42px 55px}.hero{position:relative;display:grid;grid-template-columns:1.2fr .8fr;min-height:405px;overflow:hidden;border-radius:24px;background:linear-gradient(118deg,#0c3946 0%,#0b5861 57%,#008d8b 100%);color:#fff;box-shadow:var(--shadow)}.hero-copy{position:relative;z-index:1;padding:58px 12px 48px 54px}.pill{display:inline-block;padding:5px 11px;border:1px solid #7be3d8;border-radius:999px;color:#b2fff1;font:600 10px 'Outfit',sans-serif;letter-spacing:1.6px}.hero h1{margin:21px 0 12px;font-size:clamp(33px,3.5vw,57px);font-weight:700;line-height:1.25;letter-spacing:-1px}.hero h1 em{color:#9feee2;font-style:normal}.hero p{max-width:530px;margin:0;color:#d0e8e8;font-size:15px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:10px 17px;border:0;border-radius:10px;text-decoration:none;font-weight:700;cursor:pointer}.button.primary{background:#10b9aa;color:#fff}.button.primary:hover{background:#079c94}.button.light{background:#ffffff18;border:1px solid #ffffff70;color:#fff}.button.light:hover{background:#ffffff30}.hero-art{position:relative;min-height:360px;display:grid;place-items:center}.orbit{position:absolute;width:340px;height:340px;border:1px solid #b9fff858;border-radius:50%;transform:rotate(-20deg) scaleX(.8)}.orbit-two{width:250px;height:250px;transform:rotate(40deg) scaleX(1.3);border-color:#b9fff83b}.hero-figure{position:relative;color:#fff;font:800 clamp(135px,17vw,245px) 'Outfit',sans-serif;letter-spacing:-25px;text-shadow:0 25px 50px #002a324d}.hero-figure span{color:#83ebd8}.hero-art-caption{position:absolute;bottom:38px;color:#b1e9e3;font:600 10px 'Outfit',sans-serif;letter-spacing:2px}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:20px 0 45px}.stat-grid>div{padding:22px 23px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}.stat-grid span{display:block;color:var(--muted);font-size:13px}.stat-grid b{display:inline-block;margin-top:3px;color:var(--navy);font:700 35px 'Outfit',sans-serif}.stat-grid small{margin-left:6px;color:#759092}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:17px}.eyebrow{display:block;color:#0a9893;font:700 11px 'Outfit',sans-serif;letter-spacing:1.6px}.section-heading h2{margin:5px 0 0;font-size:26px}.section-heading p{margin:0;color:var(--muted);font-size:13px}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.feature-grid a{position:relative;min-height:195px;padding:21px;border:1px solid var(--line);border-radius:16px;background:#fff;text-decoration:none;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.feature-grid a:hover{transform:translateY(-4px);box-shadow:0 24px 40px #143c481c}.feature-grid span{color:#15a69e;font:700 10px 'Outfit',sans-serif;letter-spacing:1.2px}.feature-grid b{display:block;margin-top:24px;font-size:20px}.feature-grid small{display:block;margin-top:4px;color:var(--muted);font-size:12px}.feature-grid i{position:absolute;right:19px;top:17px;color:#16a79e;font-size:20px;font-style:normal}.page-heading{padding:25px 0 23px}.page-heading h1{margin:6px 0 3px;font-size:clamp(28px,3vw,39px);line-height:1.3}.page-heading p{margin:0;color:var(--muted)}.filter-bar{display:flex;align-items:end;flex-wrap:wrap;gap:10px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff}.filter-bar label{flex:1 1 210px;min-width:0}.filter-bar label span{display:block;margin:0 0 4px;color:#537278;font-size:12px;font-weight:700}.filter-bar input,.filter-bar select{width:100%;height:43px;padding:0 12px;border:1px solid #cadfdf;border-radius:9px;background:#fbfdfd;color:var(--ink)}.filter-bar .button{min-height:43px}.results-heading{display:flex;justify-content:space-between;margin:18px 0 13px;color:#527078}.results-heading b{color:var(--navy)}.results-heading span{font-size:12px}.empty-state{padding:67px 20px;border:1px dashed #b7d6d5;border-radius:17px;background:#fff;text-align:center}.empty-state>span{display:block;color:#34bfb2;font-size:35px}.empty-state h2{margin:4px 0;font-size:21px}.empty-state p{margin:0;color:var(--muted)}.list-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.school-card,.person-card{min-height:130px;padding:19px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}.card-kicker{display:block;margin-bottom:5px;color:#0b9992;font:700 11px 'Outfit',sans-serif;letter-spacing:.7px}.school-card h2,.person-card h2{margin:0;font-size:17px}.school-card a{display:inline-block;margin-top:13px;color:#087e82;font-size:12px;text-decoration:none}.person-card p{margin:5px 0;color:#4e6b71;font-size:12px}.person-card small{color:var(--muted)}.competition-list,.data-list,.ranking-list{display:grid;gap:10px}.competition-card,.data-list article,.ranking-list article{display:flex;align-items:center;gap:18px;padding:17px 19px;border:1px solid var(--line);border-radius:12px;background:#fff}.competition-card .code{min-width:66px;padding:7px;border-radius:8px;background:#e7f5f2;color:#067c79;text-align:center;font:700 12px 'Outfit',sans-serif}.competition-card h2{margin:0;font-size:16px}.competition-card p{margin:4px 0 0;color:#647d82;font-size:12px}.competition-card small{color:#849b9e;font-size:12px}.data-list article>div{min-width:0;flex:1}.data-list b{display:block;font-size:15px}.data-list small{display:block;color:var(--muted);font-size:12px}.data-list strong{flex:0 0 auto;color:#087e82;font-size:13px}.data-list a{color:var(--teal);text-decoration:none;font-size:13px;font-weight:700}.result-badge{padding:7px 10px;border-radius:8px;background:#eaf8f5}.ranking-list article .ranking-number{min-width:42px;color:#19a69e;font:700 22px 'Outfit',sans-serif}.ranking-list article>div:nth-child(2){min-width:0;flex:1}.ranking-list b{display:block}.ranking-list small{display:block;color:var(--muted)}.ranking-values{display:flex;flex-wrap:wrap;gap:14px}.ranking-values span{color:var(--muted);font-size:12px}.ranking-values b{display:inline;margin-left:3px;color:var(--navy);font-size:15px}.site-footer{display:flex;justify-content:space-between;max-width:1540px;margin:auto;padding:17px 35px;border-top:1px solid var(--line);color:#8ba2a3;font:500 11px 'Outfit',sans-serif}.auth-wrap{max-width:450px;margin:8vh auto;padding:32px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}.auth-wrap h1{margin:0 0 6px;font-size:28px}.auth-wrap p{margin:0 0 22px;color:var(--muted)}.auth-wrap label{display:block;margin-bottom:14px;font-weight:700}.auth-wrap input{display:block;width:100%;height:46px;margin-top:5px;padding:0 12px;border:1px solid #c7dada;border-radius:9px}.auth-wrap .button{width:100%;margin-top:7px}.alert{padding:11px 13px;border-radius:9px;background:#fff0ed;color:#ab3f35}.admin-shell{max-width:1100px;margin:30px auto;padding:0 22px}.admin-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.admin-top h1{margin:0}.admin-panel{margin-top:20px;padding:20px;border:1px solid var(--line);border-radius:15px;background:#fff}.admin-panel h2{margin-top:0}.admin-actions{display:flex;gap:10px;flex-wrap:wrap}.admin-actions a{padding:11px 14px;border:1px solid var(--line);border-radius:9px;text-decoration:none}.admin-actions a:hover{background:#eaf8f5}
@media(max-width:1150px){.feature-grid{grid-template-columns:repeat(2,1fr)}.list-grid{grid-template-columns:repeat(2,1fr)}.content{padding:25px}.sidebar{padding-left:14px}}
@media(max-width:780px){.app-shell{display:block}.sidebar{display:flex;overflow-x:auto;gap:12px;padding:9px 15px;border-right:0;border-bottom:1px solid var(--line)}.sidebar-label,.nav-group p{display:none}.nav-group{display:flex;flex:0 0 auto;gap:5px;margin:0}.nav-group a{flex:0 0 auto;white-space:nowrap;padding:7px 10px;font-size:12px}.nav-group a span{display:none}.hero{grid-template-columns:1fr}.hero-copy{padding:40px 27px}.hero-art{display:none}.stat-grid{grid-template-columns:repeat(2,1fr)}.content{padding:20px 16px 40px}.site-footer{padding:15px}}
@media(max-width:560px){.header-inner{min-height:65px;padding:0 15px}.brand b{font-size:13px}.brand small{font-size:8px}.brand-mark{width:39px;height:39px;font-size:17px}.header-login{padding:7px 9px;font-size:12px}.header-login span{display:none}.hero h1{font-size:31px}.hero p{font-size:13px}.stat-grid{gap:8px;margin-bottom:30px}.stat-grid>div{padding:14px}.stat-grid b{font-size:27px}.feature-grid,.list-grid{grid-template-columns:1fr}.section-heading{align-items:start;flex-direction:column}.feature-grid a{min-height:150px}.data-list article,.ranking-list article{align-items:flex-start;flex-direction:column;gap:8px}.ranking-values{gap:9px}.filter-bar{padding:12px}.site-footer span:last-child{display:none}}

/* Refined navy, white and slate visual system. */
:root{
  --ink:#17243a;
  --muted:#667184;
  --teal:#203f70;
  --cyan:#59749a;
  --navy:#122b50;
  --line:#dfe4eb;
  --paper:#f4f6f9;
  --white:#fff;
  --shadow:0 14px 34px rgba(18,43,80,.065);
}
body{background:var(--paper)}
.site-header{background:rgba(255,255,255,.96);box-shadow:0 3px 18px rgba(18,43,80,.035)}
.brand-mark{border-radius:11px;background:linear-gradient(145deg,#0e2445,#233f6b);box-shadow:0 8px 17px rgba(18,43,80,.18)}
.brand small{color:#748096}
.header-login{border-color:#cbd5e2;color:var(--navy)}
.header-login:hover{background:#eef2f7}
.header-tools{display:flex;align-items:center;gap:10px}
.school-login-link{white-space:nowrap}
.public-year-picker select{height:36px;padding:0 30px 0 11px;border:1px solid #cbd5e2;border-radius:9px;background:#fff;color:var(--navy);font-size:13px;font-weight:700}

/* Keep reading content calm; weight is reserved for real headings and navigation. */
.content :where(p,small,strong,b,span){font-weight:400}
.content :where(h1,h2,h3,h4,h5,h6),.content .feature-grid b,.content .data-list b{font-weight:700}
.content .stat-grid b,.content .ranking-values b,.content .results-heading b,.content .card-kicker,.content .competition-card .code,.content .ranking-list article .ranking-number{font-weight:400}
.competition-card .competition-view-link{flex:0 0 auto;display:grid;place-items:center;width:38px;height:38px;margin-left:auto;border:1px solid #cbd5e2;border-radius:9px;color:var(--navy);font:400 25px/1 Arial,sans-serif;text-decoration:none}.competition-card .competition-view-link:hover{background:#e9eef5}
.drawer-open{overflow:hidden}.competition-drawer{position:fixed;inset:0;z-index:100;pointer-events:none}.competition-drawer-backdrop{position:absolute;inset:0;background:rgba(13,26,48,.42);opacity:0;transition:opacity .28s ease;backdrop-filter:blur(2px)}.competition-drawer-panel{position:relative;width:min(590px,94vw);height:100%;padding:34px 30px;overflow:auto;background:#fff;box-shadow:20px 0 60px rgba(9,24,47,.22);transform:translateX(-104%);transition:transform .34s cubic-bezier(.22,.8,.26,1)}.competition-drawer.is-open{pointer-events:auto}.competition-drawer.is-open .competition-drawer-backdrop{opacity:1}.competition-drawer.is-open .competition-drawer-panel{transform:translateX(0)}.competition-drawer-close{position:absolute;top:18px;right:18px;display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:50%;background:#eef2f7;color:var(--navy);font-size:27px;font-weight:300;line-height:1;cursor:pointer}.competition-drawer-close:hover{background:#dfe7f1}.drawer-kicker{display:block;margin-bottom:12px;color:#59749a;font-size:12px;letter-spacing:.8px}.drawer-title{display:flex;align-items:flex-start;gap:11px;padding:0 48px 22px 0;border-bottom:1px solid var(--line)}.drawer-title .code{flex:0 0 auto;padding:5px 8px;border-radius:7px;background:#e9eef5;color:var(--navy);font-size:12px}.drawer-title h2{margin:0;color:var(--ink);font-size:21px;line-height:1.45;font-weight:700}.competition-drawer dl{display:grid;grid-template-columns:1fr;margin:20px 0;border:1px solid var(--line);border-bottom:0;border-radius:10px;overflow:hidden}.competition-drawer dl>div{display:grid;grid-template-columns:185px minmax(0,1fr);border-bottom:1px solid var(--line)}.competition-drawer dt,.competition-drawer dd{margin:0;padding:11px 13px;font-weight:400}.competition-drawer dt{background:#f4f6f9;color:#536278}.competition-drawer dd{color:var(--ink)}
.competition-detail{max-width:940px;padding:25px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow)}.competition-detail-head{display:flex;align-items:flex-start;gap:15px;padding-bottom:20px;border-bottom:1px solid var(--line)}.competition-detail .code{flex:0 0 auto;padding:7px 10px;border-radius:8px;background:#e9eef5;color:var(--navy)}.competition-detail h2{margin:0;font-size:22px}.competition-detail-head p{margin:4px 0 0;color:var(--muted)}.competition-detail dl{margin:20px 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);border-bottom:0;border-radius:10px;overflow:hidden}.competition-detail dl>div{display:grid;grid-template-columns:170px minmax(0,1fr);border-bottom:1px solid var(--line)}.competition-detail dt,.competition-detail dd{margin:0;padding:12px 14px;font-weight:400}.competition-detail dt{background:#f4f6f9;color:#536278}.competition-detail dd{color:var(--ink)}.detail-back{background:#eef2f7;color:var(--navy)}
@media(max-width:680px){.competition-detail{padding:17px}.competition-detail-head{gap:10px}.competition-detail h2{font-size:18px}.competition-detail dl{grid-template-columns:1fr}.competition-detail dl>div{grid-template-columns:130px minmax(0,1fr)}}
.competition-drawer-panel{position:absolute;top:0;right:0;box-shadow:-20px 0 60px rgba(9,24,47,.22);transform:translateX(104%)}
.drawer-title h2{font-size:17px;line-height:1.5}
.content .competition-card h2{font-weight:400}
@media(max-width:560px){.competition-drawer-panel{width:100%;padding:28px 17px}.drawer-title h2{font-size:18px}.competition-drawer dl>div{grid-template-columns:125px minmax(0,1fr)}.competition-drawer dt,.competition-drawer dd{padding:10px;font-size:13px}}
.site-footer{font-weight:400}
.auth-wrap label{font-weight:400}
.sidebar{background:#fbfcfe}
.sidebar-label,.nav-group p{color:#8390a3}
.sidebar-label{margin-bottom:20px;color:#233b60;font-family:'IBM Plex Sans Thai',sans-serif;font-size:18px;font-weight:700;letter-spacing:0;text-transform:none;line-height:1.35}
.nav-group a{color:#536278}
.nav-group a span{color:#46618a}
.nav-group a:hover{background:#e9eef5;color:var(--navy)}
.nav-group a.active{background:var(--navy);color:#fff;box-shadow:0 6px 14px rgba(18,43,80,.14)}
.nav-group a.active span{color:#fff}
.hero{background:radial-gradient(circle at 83% 22%,rgba(241,211,155,.17),transparent 29%),radial-gradient(circle at 47% 105%,rgba(155,188,225,.18),transparent 37%),linear-gradient(118deg,#0d2242 0%,#1a3864 57%,#304c73 100%);box-shadow:0 22px 42px rgba(18,43,80,.16)}
.hero:before{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.12);border-radius:inherit;pointer-events:none}
.pill{border-color:#e4c78f;color:#f5dfb5;background:rgba(241,211,155,.08)}
.hero h1 em{color:#f0d5a1}
.hero p{color:#dce6f4}
.button.primary{background:var(--navy);box-shadow:0 7px 16px rgba(18,43,80,.14)}
.button.primary:hover{background:#1d3e6d}
.hero .button.primary{background:#f0d5a1;color:#192d4b;box-shadow:0 8px 20px rgba(7,19,39,.22)}
.hero .button.primary:hover{background:#ffe4b1}
.button.light{background:rgba(255,255,255,.08);border-color:#b4c6e0;color:#fff}
.button.light:hover{background:rgba(255,255,255,.17)}
.orbit{border-color:rgba(241,211,155,.48)}
.orbit-two{border-color:rgba(190,211,240,.34)}
.hero-figure{text-shadow:0 26px 48px rgba(3,15,35,.35)}
.hero-figure span{color:#f0d5a1}
.hero-art-caption{color:#d8e5f4}
.stat-grid>div,.feature-grid a,.school-card,.person-card,.competition-card,.data-list article,.ranking-list article,.filter-bar,.auth-wrap,.admin-panel{border-color:var(--line)}
.eyebrow,.feature-grid span,.feature-grid i,.card-kicker,.ranking-list article .ranking-number{color:#365782}
.feature-grid a:hover{box-shadow:0 22px 40px rgba(18,43,80,.12)}
.filter-bar label span,.results-heading{color:#56657a}
.filter-bar input,.filter-bar select,.auth-wrap input{border-color:#cbd4e1;background:#fcfdff;color:var(--ink)}
.filter-bar input:focus,.filter-bar select:focus,.auth-wrap input:focus{border-color:#476a9a;outline:3px solid rgba(71,106,154,.14)}
.empty-state{border-color:#c6d0dd}
.empty-state>span{color:#48668d}
.school-card a,.data-list a,.data-list strong{color:var(--navy)}
.person-card p,.competition-card p{color:#59687a}
.competition-card .code{background:#e9eef5;color:var(--navy)}
.competition-card small,.site-footer{color:#7a879a}
.result-badge{background:#e9eef5;color:var(--navy)}
.admin-actions a:hover{background:#eef2f7}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.feature-grid a{transition:none}}

/* === 4S YOUTHFUL COLOR UI 2026 === */
:root{--y-navy:#102957;--y-blue:#2878ff;--y-cyan:#25c6f7;--y-pink:#ff5ca8;--y-purple:#8b5cf6;--y-green:#20c997;--y-orange:#ffad32;--y-bg:#f4f7ff}
body{background:radial-gradient(circle at 80% 5%,#fff0f7 0,transparent 22%),radial-gradient(circle at 25% 0,#e8f5ff 0,transparent 26%),var(--y-bg);color:#132b55}
.site-header{background:rgba(255,255,255,.92);border-bottom:0;box-shadow:0 5px 24px rgba(29,66,130,.08)}
.header-inner{min-height:60px}.brand-mark{background:linear-gradient(145deg,#0f3f9c,#266eff 58%,#ffb52d);box-shadow:0 8px 20px rgba(38,110,255,.28);transform:rotate(-3deg)}
.brand b{color:#17346b;font-size:1px}.brand small{color:#7082a7}.header-login{border:0;background:linear-gradient(135deg,#246bff,#164dcc);color:#fff;border-radius:12px;padding:6px 10px;font-size:14px;font-weight:400;box-shadow:0 8px 20px rgba(36,107,255,.2)}
.header-login:hover{background:linear-gradient(135deg,#357cff,#164dcc);transform:translateY(-1px)}
.public-year-picker select{height:38px;line-height:normal;border:1px solid #dbe4f5!important;border-radius:12px!important;background:#fff!important;color:#17346b!important;font-size:14px;font-weight:400;padding:0 34px 0 12px!important}
.app-shell{grid-template-columns:276px minmax(0,1fr);gap:0}.sidebar{position:relative;background:linear-gradient(180deg,#102957 0%,#132f62 58%,#17376d 100%);border-right:0;padding:28px 18px;color:#fff;overflow:hidden}.sidebar:after{content:"4S";position:absolute;right:-28px;bottom:35px;font:900 120px 'Outfit';color:rgba(255,255,255,.035);transform:rotate(-12deg);pointer-events:none}.sidebar-label{color:#9fc0ff}.nav-group p{color:#7fa5eb;text-transform:uppercase;font-size:10px;letter-spacing:1.4px;margin-top:4px}.nav-group a{position:relative;color:#d7e5ff;border-radius:13px;padding:10px 13px;margin:2px 0;transition:.2s ease}.nav-group a:hover{background:rgba(255,255,255,.09);color:#fff;transform:translateX(3px)}.nav-group a.active{background:linear-gradient(110deg,#22b8ff,#8b5cf6 55%,#ff67a7);color:#fff;box-shadow:0 10px 24px rgba(64,91,220,.35)}
@media(min-width:781px){.app-shell>.sidebar{position:sticky;top:60px;align-self:start;height:calc(100vh - 60px);height:calc(100dvh - 60px);overflow-x:hidden;overflow-y:auto}}
@media(min-width:781px){
  .app-shell>.sidebar{padding:17px 14px}
  .sidebar-label{margin:0 0 9px 10px;font-size:17px}
  .nav-group{margin-bottom:13px}
  .nav-group p{margin:0 0 5px;padding:2px 10px;line-height:1.3;color:#fff;font-size:12px;font-weight:700;letter-spacing:.3px;border-left:3px solid #58c9ff;background:rgba(255,255,255,.07);border-radius:3px 8px 8px 3px}
  .nav-group a{margin:2px 0;padding:7px 10px;line-height:1.4;border-radius:10px}
}
.content{padding:28px 34px 60px}.hero{min-height:390px;border-radius:28px;background:radial-gradient(circle at 82% 18%,rgba(255,255,255,.22),transparent 20%),radial-gradient(circle at 70% 95%,rgba(255,99,174,.34),transparent 28%),linear-gradient(115deg,#226df5 0%,#26b9f4 42%,#805cf4 72%,#ff67a7 100%);box-shadow:0 24px 55px rgba(59,83,190,.24)}.hero:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;right:12%;top:-40%;background:rgba(255,255,255,.12);box-shadow:120px 250px 0 rgba(255,211,82,.10),-550px 380px 0 rgba(255,255,255,.08)}.hero-copy{padding:48px 20px 45px 52px}.pill{background:rgba(255,255,255,.17);border:1px solid rgba(255,255,255,.38);color:#fff;backdrop-filter:blur(8px);font-weight:700}.hero h1{font-size:clamp(38px,4vw,62px);text-shadow:0 8px 24px rgba(24,43,112,.22)}.hero h1 em{color:#ffe273}.hero p{color:#fff;font-size:16px}.hero .button.primary{background:#ffe06b;color:#153465;border-radius:14px;box-shadow:0 10px 22px rgba(75,53,0,.16)}.hero .button.primary:hover{background:#fff0a7}.hero .button.light{border:1px solid rgba(255,255,255,.65);border-radius:14px;background:rgba(255,255,255,.13)}.hero-figure{z-index:2;color:#fff;font-size:clamp(150px,18vw,260px);text-shadow:0 18px 34px rgba(22,44,122,.25)}.hero-figure span{color:#ffe26f}.orbit{border-color:rgba(255,255,255,.38)}.orbit-two{border-color:rgba(255,226,111,.5)}.hero-art-caption{z-index:3;color:#fff}
.stat-grid{gap:16px;margin-top:18px;margin-bottom:38px}.stat-grid>div{position:relative;overflow:hidden;border:0;border-radius:20px;padding:20px 22px;background:#fff;box-shadow:0 14px 35px rgba(36,71,139,.10);transition:.2s}.stat-grid>div:hover{transform:translateY(-4px)}.stat-grid>div:before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px}.stat-grid>div:nth-child(1):before{background:linear-gradient(#ff5ca8,#ff8cc1)}.stat-grid>div:nth-child(2):before{background:linear-gradient(#1aa7ff,#55d7ff)}.stat-grid>div:nth-child(3):before{background:linear-gradient(#16c995,#6de7be)}.stat-grid>div:nth-child(4):before{background:linear-gradient(#ff9f1c,#ffd166)}.stat-grid>div:after{position:absolute;right:20px;top:18px;font-size:29px;opacity:.9}.stat-grid>div:nth-child(1):after{content:"🏫"}.stat-grid>div:nth-child(2):after{content:"📋"}.stat-grid>div:nth-child(3):after{content:"👥"}.stat-grid>div:nth-child(4):after{content:"🏆"}.stat-grid b{color:#17346b;font-size:38px}.stat-grid span{color:#63779d}
.eyebrow{color:#6b5ce7}.section-heading h2{font-size:28px;color:#17346b}.feature-grid{gap:18px}.feature-grid a{min-height:155px;border:0;border-radius:20px;color:#fff;box-shadow:0 14px 30px rgba(43,69,137,.13);overflow:hidden}.feature-grid a:before{position:absolute;right:20px;bottom:5px;font-size:65px;opacity:.16;filter:grayscale(1) brightness(5)}.feature-grid a:nth-child(1){background:linear-gradient(135deg,#ff4f9b,#ff7fbc)}.feature-grid a:nth-child(1):before{content:"🏆"}.feature-grid a:nth-child(2){background:linear-gradient(135deg,#2778ff,#35c4f3)}.feature-grid a:nth-child(2):before{content:"🏫"}.feature-grid a:nth-child(3){background:linear-gradient(135deg,#8056f3,#b66cf4)}.feature-grid a:nth-child(3):before{content:"📊"}.feature-grid a:nth-child(4){background:linear-gradient(135deg,#16c79a,#51dda8)}.feature-grid a:nth-child(4):before{content:"🥇"}.feature-grid a:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 22px 40px rgba(43,69,137,.20)}.feature-grid span,.feature-grid small,.feature-grid i{color:rgba(255,255,255,.88)}.feature-grid b{margin-top:17px;font-size:21px}.feature-grid i{font-size:24px}.feature-grid small{font-size:13px}
.page-heading h1{color:#17346b}.filter-bar,.school-card,.person-card,.competition-card,.data-list article,.ranking-list article,.auth-wrap,.admin-panel{border:0;border-radius:18px;box-shadow:0 10px 28px rgba(36,71,139,.08)}.competition-card .code{background:linear-gradient(135deg,#e9efff,#e6f8ff);color:#2865d6}.button.primary{background:linear-gradient(135deg,#2878ff,#6357e8);border-radius:12px}.site-footer{background:#fff;border-top:0}
@media(max-width:780px){.sidebar{background:#102957}.content{padding:18px}.hero{border-radius:22px}.hero-copy{padding:35px 26px}.stat-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:1fr}}

/* Compact 250px home hero banner - balanced layout, no clipping */
.hero{min-height:250px;height:250px;grid-template-columns:1.28fr .72fr}
.hero-copy{padding:18px 18px 16px 42px;display:flex;flex-direction:column;justify-content:center}
.pill{align-self:flex-start;padding:4px 10px;font-size:9px;line-height:1.2}
.hero h1{margin:8px 0 5px;font-size:clamp(28px,2.65vw,42px);line-height:1.08;letter-spacing:-.5px}
.hero p{max-width:620px;margin:0;font-size:12px;line-height:1.35}
.hero-actions{margin-top:10px;gap:8px}
.hero .button{padding:7px 13px;border-radius:11px;font-size:13px;line-height:1.2}
.hero-art{min-height:250px;height:250px}
.hero-figure{font-size:clamp(96px,11.5vw,155px);letter-spacing:-16px}
.orbit{width:220px;height:220px}
.orbit-two{width:165px;height:165px}
.hero-art-caption{bottom:12px;font-size:9px}
@media(max-width:780px){.hero{height:auto;min-height:0;grid-template-columns:1fr}.hero-copy{padding:24px}.hero h1{font-size:30px}.hero p{font-size:12px}.hero-art{display:none}}

/* === 4S MODERN SIDEBAR 2570: visual-only override === */
@media(min-width:781px){
  .app-shell{grid-template-columns:286px minmax(0,1fr)}
  .app-shell>.sidebar{
    position:sticky;top:60px;align-self:start;height:calc(100dvh - 60px);
    padding:20px 16px 28px;
    overflow-x:hidden;overflow-y:auto;
    background:
      radial-gradient(circle at 12% 2%,rgba(37,198,247,.16),transparent 24%),
      radial-gradient(circle at 95% 88%,rgba(139,92,246,.18),transparent 28%),
      linear-gradient(180deg,#0d2b59 0%,#12366f 52%,#102957 100%);
    box-shadow:14px 0 38px rgba(20,48,105,.10);
    scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.20) transparent;
  }
  .sidebar:before{content:"";position:absolute;inset:0;border-right:1px solid rgba(255,255,255,.08);pointer-events:none}
  .sidebar:after{right:-18px;bottom:18px;font-size:112px;color:rgba(255,255,255,.035)}
  .sidebar-label{
    position:relative;margin:0 4px 14px;padding:0 10px 12px;
    color:#fff;font-size:20px;font-weight:800;line-height:1.25;
    border-bottom:1px solid rgba(255,255,255,.12)
  }
  .sidebar-label:after{content:"";position:absolute;left:10px;bottom:-2px;width:42px;height:3px;border-radius:99px;background:linear-gradient(90deg,#25c6f7,#8b5cf6,#ff5ca8)}
  .nav-group{position:relative;margin:0 0 13px}
  .nav-group p{
    margin:0 4px 5px;padding:5px 10px;
    color:#a9c7ff;font-size:11px;font-weight:700;line-height:1.25;letter-spacing:.35px;
    border:0;border-radius:8px;background:rgba(255,255,255,.055);text-transform:none
  }
  .nav-group a{
    position:relative;margin:2px 0;padding:8px 34px 8px 12px;
    min-height:36px;display:flex;align-items:center;
    color:#e4edff;font-size:13px;line-height:1.35;font-weight:500;
    border:1px solid transparent;border-radius:11px;
    transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease,box-shadow .18s ease
  }
  .nav-group a:before{content:"";position:absolute;left:4px;top:50%;width:3px;height:0;border-radius:99px;background:#56d7ff;transform:translateY(-50%);transition:height .18s ease}
  .nav-group a span{position:absolute;right:12px;opacity:0;color:#fff;font-size:14px;transform:translateX(-4px);transition:.18s ease}
  .nav-group a:hover{
    color:#fff;background:rgba(255,255,255,.085);border-color:rgba(255,255,255,.08);
    transform:translateX(2px)
  }
  .nav-group a:hover:before{height:18px}
  .nav-group a:hover span{opacity:.7;transform:none}
  .nav-group a.active{
    color:#fff;font-weight:700;
    background:linear-gradient(110deg,rgba(37,198,247,.98) 0%,rgba(70,117,255,.98) 42%,rgba(139,92,246,.98) 72%,rgba(255,92,168,.96) 100%);
    border-color:rgba(255,255,255,.18);box-shadow:0 8px 20px rgba(20,40,110,.26);
    transform:none
  }
  .nav-group a.active:before{height:20px;background:#fff}
  .nav-group a.active span{opacity:1;transform:none}
}

/* === 4S COLORFUL SIDEBAR V2: visual-only override === */
@media(min-width:781px){
  .app-shell>.sidebar{
    background:
      radial-gradient(circle at 12% 8%,rgba(39,211,255,.30),transparent 24%),
      radial-gradient(circle at 88% 36%,rgba(255,86,181,.25),transparent 27%),
      radial-gradient(circle at 28% 78%,rgba(255,202,58,.18),transparent 24%),
      linear-gradient(165deg,#0758c9 0%,#5338d7 47%,#8b32c7 72%,#d43c9a 100%);
    box-shadow:16px 0 40px rgba(70,56,190,.18)
  }
  .sidebar:before{border-right:1px solid rgba(255,255,255,.20)}
  .sidebar:after{color:rgba(255,255,255,.07)}
  .sidebar-label{border-bottom-color:rgba(255,255,255,.25);text-shadow:0 2px 12px rgba(28,25,105,.25)}
  .sidebar-label:after{width:64px;height:4px;background:linear-gradient(90deg,#4ee7ff,#ffe35c,#ff68b6)}
  .nav-group{padding:7px 7px 8px;margin:0 0 10px;border-radius:16px;background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.10);backdrop-filter:blur(7px)}
  .nav-group p{margin:0 0 5px;padding:5px 8px;color:#fff;font-size:11px;background:transparent;opacity:.9}
  .nav-group p,.nav-group:nth-of-type(1) p,.nav-group:nth-of-type(2) p,.nav-group:nth-of-type(3) p,.nav-group:nth-of-type(4) p{color:#ffe67c}
  .nav-group a{margin:3px 0;padding:8px 34px 8px 11px;color:#fff;border-radius:10px;font-weight:400;text-shadow:0 1px 8px rgba(28,25,105,.18)}
  .nav-group a:before{left:5px;background:#fff}
  .nav-group a:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.24);box-shadow:0 7px 18px rgba(33,24,120,.15)}
  .nav-group a.active{background:linear-gradient(100deg,#19d6ff 0%,#5274ff 38%,#9c55f5 68%,#ff5fae 100%);border-color:rgba(255,255,255,.55);box-shadow:0 9px 24px rgba(35,26,145,.30),inset 0 1px 0 rgba(255,255,255,.30)}
  .nav-group a.active{font-weight:400}
}

/* === 4S COLORFUL SIDEBAR V2.1: blue base background only === */
@media(min-width:781px){
  .app-shell>.sidebar{
    background:linear-gradient(180deg,#0b3f91 0%,#123f86 46%,#102f68 100%);
  }
}
/* Keep the full desktop menu within a standard-height screen. */
@media(min-width:781px){
  .app-shell>.sidebar{padding:14px 14px 16px}
  .sidebar-label{margin-bottom:10px;padding-bottom:8px;font-size:19px}
  .nav-group{padding:5px 7px 6px;margin-bottom:8px}
  .nav-group p{margin-bottom:3px;padding:3px 8px}
  .nav-group a{min-height:35px;margin:1px 0;padding-top:6px;padding-bottom:6px}
}
@media(max-width:780px){
  .sidebar{background:#103b7c}
}
.sidebar .system-update{display:block;margin:12px 7px 2px;padding-top:9px;border-top:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.68);font-size:10px;line-height:1.5;font-weight:400}