/* UPT SD Negeri Grabagan 3 — tema institusional: biru tinta, emas, kaca (glassmorphism). */
:root{
  --navy:#0b2a5b; --navy-2:#14439a; --ink:#12203a; --gold:#c9a227; --gold-soft:#f3e7b8;
  --sky:#e8f1fb; --paper:#f5f8fd; --muted:#5b6b86; --line:rgba(11,42,91,.12);
  --glass:rgba(255,255,255,.62); --glass-strong:rgba(255,255,255,.82); --glass-border:rgba(255,255,255,.7);
  --shadow:0 10px 30px rgba(11,42,91,.10); --radius:18px;
  --bs-body-font-family:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --bs-body-color:var(--ink); --bs-link-color:var(--navy-2); --bs-link-hover-color:var(--navy);
}
@media (prefers-color-scheme:dark){ :root:not([data-theme=light]){ } }
html{scroll-padding-top:90px}
body{background:var(--paper) url('../img/kawung.svg');color:var(--ink);font-size:.97rem;line-height:1.7;min-height:100vh;display:flex;flex-direction:column}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(900px 500px at 8% -5%,rgba(20,67,154,.22),transparent 60%),radial-gradient(800px 480px at 100% 10%,rgba(201,162,39,.18),transparent 60%),radial-gradient(700px 500px at 50% 110%,rgba(20,67,154,.12),transparent 60%)}
main{flex:1}
h1,h2,h3,h4,h5{font-weight:700;letter-spacing:-.01em;color:var(--navy)}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:.5rem 1rem;border-radius:8px;z-index:2000}
.skip-link:focus{left:8px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}

/* Kaca */
.glass{background:var(--glass);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--shadow)}
.glass-strong{background:var(--glass-strong)}
@supports not (backdrop-filter:blur(1px)){.glass{background:rgba(255,255,255,.92)}}

/* Topbar + navbar */
.topbar{background:var(--navy);color:#dbe7ff;font-size:.8rem}
.topbar a{color:#dbe7ff;text-decoration:none}.topbar a:hover{color:#fff}
.site-nav{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.78);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.brand img{width:46px;height:46px;object-fit:contain}
.brand b{display:block;color:var(--navy);font-size:1rem;line-height:1.15}
.brand small{color:var(--muted);font-size:.72rem}
.site-nav .nav-link{color:var(--ink);font-weight:500;border-radius:10px;padding:.5rem .8rem}
.site-nav .nav-link:hover,.site-nav .nav-link.active{background:var(--sky);color:var(--navy)}
.dropdown-menu{border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:.4rem}
.dropdown-item{border-radius:8px}

/* Tombol */
.btn{border-radius:12px;font-weight:600;padding:.6rem 1.15rem}
.btn-navy{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);border-color:var(--navy-2);color:#fff}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#1b1500}
.btn-gold:hover{background:#b48f1f;border-color:#b48f1f;color:#1b1500}
.btn-glass{background:rgba(255,255,255,.7);border:1px solid var(--glass-border);color:var(--navy)}
.btn-glass:hover{background:#fff;color:var(--navy)}

/* Hero */
.hero{padding:3.5rem 0 2.5rem}
.hero h1{font-size:clamp(1.9rem,4.4vw,3.1rem);line-height:1.15;max-width:18ch}
.hero p.lead{color:var(--muted);max-width:52ch}
.hero-art{border-radius:26px;overflow:hidden;position:relative;aspect-ratio:16/11;box-shadow:var(--shadow);border:6px solid rgba(255,255,255,.8)}
.hero-art img{width:100%;height:100%;object-fit:cover}
.identity{position:absolute;left:14px;right:14px;bottom:14px;padding:.9rem 1.1rem;display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;text-align:center}
.identity dt{font-size:.68rem;font-weight:500;color:var(--muted)}
.identity dd{margin:0;font-weight:700;color:var(--navy)}

/* Seksi */
.section{padding:2.4rem 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.4rem}
.section-head h2{font-size:1.55rem;margin:0}
.section-head p{margin:.2rem 0 0;color:var(--muted)}
.link-more{font-weight:600;text-decoration:none;white-space:nowrap}

/* Kartu */
.card-glass{padding:0;overflow:hidden;height:100%;transition:transform .25s ease,box-shadow .25s ease}
.card-glass:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(11,42,91,.16)}
.card-glass .cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy-2),var(--navy));display:flex;align-items:center;justify-content:center;color:#fff;font-size:2.2rem}
.card-glass .cover img{width:100%;height:100%;object-fit:cover}
.card-glass .body{padding:1.1rem 1.2rem 1.3rem}
.card-glass h3{font-size:1.02rem;line-height:1.4;margin:.4rem 0}
.card-glass h3 a{color:var(--navy);text-decoration:none}.card-glass h3 a:hover{text-decoration:underline}
.meta{font-size:.78rem;color:var(--muted)}
.chip{display:inline-block;background:var(--gold-soft);color:#5f4a00;border-radius:999px;font-size:.7rem;font-weight:600;padding:.15rem .65rem}
.chip-blue{background:var(--sky);color:var(--navy)}

/* Pengumuman */
.notice{display:flex;gap:.9rem;padding:1rem 1.15rem;text-decoration:none;color:inherit;border-radius:14px}
.notice+.notice{margin-top:.7rem}
.notice i{font-size:1.4rem;color:var(--gold)}
.notice h3{font-size:.98rem;margin:0 0 .15rem}

/* Agenda */
.event{display:flex;gap:1rem;padding:.9rem 1.1rem;align-items:center}
.event+.event{margin-top:.7rem}
.date-tile{min-width:62px;text-align:center;border-radius:14px;background:var(--navy);color:#fff;padding:.5rem .3rem;line-height:1.15}
.date-tile b{display:block;font-size:1.45rem}.date-tile span{font-size:.7rem;letter-spacing:.08em}

/* Sambutan */
.principal img{width:100%;max-width:240px;aspect-ratio:3/4;object-fit:cover;border-radius:20px}

/* Galeri */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem}
.gallery-grid a{display:block;border-radius:16px;overflow:hidden;aspect-ratio:4/3;background:var(--sky);position:relative}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery-grid a:hover img{transform:scale(1.05)}
.gallery-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:.6rem .8rem;color:#fff;font-size:.8rem;background:linear-gradient(transparent,rgba(0,0,0,.65))}

/* Konten artikel */
.prose{max-width:75ch}
.prose img{max-width:100%;height:auto;border-radius:14px}
.prose h2{font-size:1.4rem;margin-top:1.8rem}.prose h3{font-size:1.15rem;margin-top:1.4rem}
.prose table{width:100%;border-collapse:collapse}.prose th,.prose td{border:1px solid var(--line);padding:.5rem .7rem}
.prose blockquote{border-left:4px solid var(--gold);padding:.4rem 1rem;background:var(--sky);border-radius:0 12px 12px 0}
.page-hero{padding:2.4rem 0 1rem}
.breadcrumb{--bs-breadcrumb-divider-color:var(--muted);font-size:.82rem}
.side-nav a{display:block;padding:.55rem .9rem;border-radius:10px;text-decoration:none;color:var(--ink)}
.side-nav a:hover,.side-nav a.active{background:var(--sky);color:var(--navy);font-weight:600}
.empty{padding:2rem;text-align:center;color:var(--muted)}

/* Formulir */
.form-control,.form-select{border-radius:12px;border-color:var(--line);padding:.65rem .9rem;background:rgba(255,255,255,.85)}
.form-control:focus,.form-select:focus{border-color:var(--navy-2);box-shadow:0 0 0 .2rem rgba(20,67,154,.15)}
.form-label{font-weight:600;font-size:.86rem}
.auth-wrap{max-width:480px;margin:3rem auto;padding:2rem}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}

/* Footer */
.site-footer{background:var(--navy);color:#c8d8f5;margin-top:3rem}
.site-footer a{color:#c8d8f5;text-decoration:none}.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer h4{color:#fff;font-size:.95rem}
.site-footer .legal{border-top:1px solid rgba(255,255,255,.14);font-size:.8rem}

/* Admin */
.admin-body{background:#eef3fa}
.admin-side{width:250px;flex:0 0 250px;min-height:100vh;background:var(--navy);color:#cfe0ff;padding:1.2rem .8rem;position:sticky;top:0;align-self:flex-start;height:100vh;overflow:auto}
.admin-side a{display:flex;align-items:center;gap:.6rem;color:#cfe0ff;text-decoration:none;padding:.55rem .8rem;border-radius:10px;font-size:.9rem}
.admin-side a:hover,.admin-side a.active{background:rgba(255,255,255,.12);color:#fff}
.admin-side .grp{font-size:.7rem;opacity:.6;margin:1rem .8rem .3rem;letter-spacing:.06em}
.admin-main{flex:1;min-width:0;padding:1.6rem}
.stat{padding:1.1rem 1.2rem}.stat b{font-size:1.7rem;color:var(--navy);display:block;line-height:1.1}
.table-admin{background:#fff;border-radius:14px;overflow:hidden}
.table-admin th{font-size:.78rem;color:var(--muted);font-weight:600;background:#f6f9fe}
@media (max-width:991px){.admin-side{position:fixed;left:-270px;z-index:1050;transition:left .25s}.admin-side.open{left:0}}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ===== Grafik (sdcharts) ===== */
.sd-chart{padding:1rem 1.1rem;height:100%}
.sd-chart h3{font-size:.98rem;margin:0 0 .5rem}
.sd-svg{width:100%;height:auto;display:block}
.sd-bar,.sd-slice,.sd-dot{transition:opacity .15s}.sd-bar:hover,.sd-slice:hover,.sd-dot:hover{opacity:.8;cursor:pointer}
.sd-legend{display:flex;flex-wrap:wrap;gap:.4rem 1rem;font-size:.8rem;margin-top:.4rem}.sd-legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:.35rem}
.sd-empty{padding:2rem 1rem;text-align:center;color:var(--muted);font-size:.9rem}
.sd-tip{position:absolute;z-index:3000;display:none;background:var(--navy);color:#fff;font-size:.78rem;padding:.35rem .6rem;border-radius:8px;pointer-events:none;max-width:280px;box-shadow:var(--shadow)}
.sd-data summary{list-style:none;cursor:pointer;display:inline-block;margin-top:.6rem;padding:.3rem .85rem;border-radius:10px;border:1px solid var(--glass-border);background:rgba(255,255,255,.8);color:var(--navy);font-weight:600;font-size:.8rem}
.sd-data summary::-webkit-details-marker{display:none}.sd-data[open] summary{background:var(--navy);color:#fff}
.sd-data .table{font-size:.82rem;margin:.6rem 0 0}.sd-pager{display:flex;gap:.6rem;align-items:center;justify-content:space-between;font-size:.78rem;margin-top:.4rem}
.sd-pager button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:.15rem .6rem}.sd-pager button:disabled{opacity:.4}
/* Tabel standar */
.tbl-wrap{padding:1rem 1.1rem}.tbl-head{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;justify-content:space-between;margin-bottom:.6rem}
.tbl-head h2{font-size:1rem;margin:0}.tbl-tools{display:flex;gap:.4rem}
.tbl-wrap .table{margin:0;font-size:.88rem}.tbl-wrap .table th{font-size:.76rem;color:var(--muted);background:#f4f8fd;white-space:nowrap}
.tbl-foot{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;justify-content:space-between;margin-top:.7rem;font-size:.8rem;color:var(--muted)}
.pagination{margin:0;--bs-pagination-border-radius:10px}.page-item.active .page-link{background:var(--navy);border-color:var(--navy)}
.page-link{color:var(--navy)}
.sd-canvas{max-width:780px;margin-inline:auto}