/* =========================================================
   RuangDKV — Design tokens
   Palette: deep studio navy + violet→pink gradient (DKV identity)
   Type: Space Grotesk (display) / Inter (body) / JetBrains Mono (data)
   Signature: print "registration marks" (✛) at card corners —
   a nod to production/print marks used in graphic design work.
   ========================================================= */
:root{
  --bg:        #090c14;
  --bg-soft:   #0c1120;
  --surface:   #121a2c;
  --surface-2: #182238;
  --border:    rgba(255,255,255,.08);
  --border-2:  rgba(255,255,255,.14);
  --text:      #f2f4fa;
  --text-muted:#8b93ac;
  --text-dim:  #5c6480;

  --violet:    #a855f7;
  --pink:      #ec4899;
  --cyan:      #38bdf8;
  --teal:      #16c79a;
  --amber:     #fbbf24;
  --red:       #f87171;

  --gradient: linear-gradient(135deg, var(--violet) 0%, var(--pink) 100%);
  --gradient-soft: linear-gradient(135deg, rgba(168,85,247,.14), rgba(236,72,153,.14));

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 20px 60px -20px rgba(0,0,0,.6);
  --shadow-glow: 0 10px 40px -8px rgba(168,85,247,.35);

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ---------------------------------------------------------
   Mode terang — dipakai di Admin Panel & Portal Siswa lewat tombol
   toggle (atribut data-theme="light" di <html>).
--------------------------------------------------------- */
:root[data-theme="light"]{
  --bg:        #f4f5fa;
  --bg-soft:   #ffffff;
  --surface:   #ffffff;
  --surface-2: #eef0f8;
  --border:    rgba(20,24,45,.13);
  --border-2:  rgba(20,24,45,.2);
  --text:      #171b2e;
  --text-muted:#5c6178;
  --text-dim:  #8a8fa3;

  --shadow: 0 12px 28px -12px rgba(30,34,60,.14);
  --shadow-glow: 0 10px 30px -8px rgba(168,85,247,.22);
}
/* Warna aksen (violet/pink/cyan/teal/amber/merah) sengaja terang/menyala
   supaya menonjol di atas latar gelap. Begitu dipakai sebagai TEKS di mode
   terang (badge status, ikon, label wajib isi, dsb), versi terang itu pudar
   & susah dibaca di atas putih — jadi di mode terang dipakai versi yang
   lebih gelap dari warna yang sama. Ini level token, jadi otomatis berlaku
   ke SEMUA badge/ikon/alert yang memakainya, tidak perlu di-override satu-
   satu per komponen.
   Catatan: --violet & --pink di sini HANYA dipakai untuk teks/ikon/border;
   tombol ber-gradient (var(--gradient)) tetap didefinisikan terpisah di
   bawah supaya warnanya tetap cerah & konsisten dengan brand di kedua mode. */
:root[data-theme="light"]{
  --violet: #7e22ce;
  --pink:   #be185d;
  --cyan:   #0369a1;
  --teal:   #0d6b5f;
  --amber:  #92400e;
  --red:    #b91c1c;
  --gradient: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
}
:root[data-theme="light"] .brand{ color:var(--text); }
:root[data-theme="light"] .dropdown-menu,
:root[data-theme="light"] .side-nav-dropdown{ box-shadow:0 12px 28px rgba(20,24,45,.12); }
:root[data-theme="light"] .panel,
:root[data-theme="light"] .filter-panel,
:root[data-theme="light"] .stat-card,
:root[data-theme="light"] .card{ box-shadow:var(--shadow); }
:root[data-theme="light"] .panel-head,
:root[data-theme="light"] thead tr{ background:var(--surface-2); }

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.dkv-ambient{
  background-image:
    radial-gradient(60vw 60vw at 85% -10%, rgba(168,85,247,.16), transparent 60%),
    radial-gradient(50vw 50vw at -10% 25%, rgba(236,72,153,.12), transparent 60%),
    radial-gradient(40vw 40vw at 50% 100%, rgba(56,189,248,.08), transparent 60%);
  background-attachment:fixed;
}
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:700; line-height:1.15; margin:0 0 .5em; letter-spacing:-.01em; }
p{ margin:0 0 1em; color:var(--text-muted); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
::selection{ background:var(--violet); color:#fff; }
:focus-visible{ outline:2px solid var(--cyan); outline-offset:3px; border-radius:4px; }

.container{ width:100%; max-width:1180px; margin:0 auto; padding:0 24px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--cyan); background:rgba(56,189,248,.09); border:1px solid rgba(56,189,248,.25);
  padding:6px 14px; border-radius:99px;
}
.eyebrow .dot{ width:6px; height:6px; border-radius:50%; background:var(--cyan); box-shadow:0 0 8px var(--cyan); }

.gradient-text{
  background:var(--gradient); -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:14.5px;
  padding:13px 24px; border-radius:12px; border:1px solid transparent;
  cursor:pointer; transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--gradient); color:#fff; box-shadow:var(--shadow-glow); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 16px 44px -10px rgba(236,72,153,.5); }
.btn-dark{ background:var(--surface-2); color:var(--text); border-color:var(--border-2); }
.btn-dark:hover{ background:#212c48; border-color:var(--violet); }
.btn-outline{ background:transparent; color:var(--text); border-color:var(--border-2); }
.btn-outline:hover{ border-color:var(--cyan); color:var(--cyan); }
.btn-sm{ padding:9px 16px; font-size:13px; border-radius:9px; }
.btn-block{ width:100%; }
.btn-danger{ background:rgba(248,113,113,.12); color:var(--red); border-color:rgba(248,113,113,.35); }
.btn-danger:hover{ background:rgba(248,113,113,.22); }
.btn-teal{ background:rgba(22,199,154,.14); color:var(--teal); border-color:rgba(22,199,154,.35); }
.btn-teal:hover{ background:rgba(22,199,154,.24); }
.btn:disabled{ opacity:.5; cursor:not-allowed; }

/* ---------- Navbar ---------- */
.navbar{
  position:sticky; top:0; z-index:100;
  background:rgba(10,13,24,.86); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-2);
}
.navbar-inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 24px; max-width:1180px; margin:0 auto; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:19px; color:#fff; }
.brand-mark{
  width:38px; height:38px; border-radius:10px; background:var(--gradient);
  display:flex; align-items:center; justify-content:center; color:#fff; font-size:17px; flex-shrink:0;
  box-shadow:var(--shadow-glow);
}
.brand small{ display:block; font-family:var(--font-body); font-weight:500; font-size:10.5px; color:#9aa3c2; letter-spacing:.03em; }
.nav-links{ display:flex; align-items:center; gap:2px; }
.nav-links a{
  position:relative;
  display:inline-flex; align-items:center; gap:7px;
  font-size:14.5px; font-weight:600; color:#c4cbe0; padding:10px 16px; border-radius:9px; transition:.18s ease;
}
.nav-links a .nav-ic{
  font-size:15px; line-height:1; opacity:.75; transition:opacity .18s ease, transform .18s ease;
}
.nav-links a:hover .nav-ic,
.nav-links a.active .nav-ic{ opacity:1; transform:translateY(-1px); }
.nav-links a::after{
  content:''; position:absolute; left:16px; right:16px; bottom:5px; height:2px; border-radius:2px;
  background:var(--gradient); transform:scaleX(0); transform-origin:left; transition:transform .2s ease;
}
.nav-links a:hover{ color:#fff; background:var(--surface-2); }
.nav-links a.active{ color:#fff; background:var(--gradient-soft); }
.nav-links a.active::after{ transform:scaleX(1); }
.nav-actions{ display:flex; gap:10px; align-items:center; }
.nav-actions-login{
  background:var(--gradient) !important; color:#fff !important; border-color:transparent !important;
  box-shadow:0 8px 24px -8px rgba(236,72,153,.45);
}
.nav-actions-login:hover{ transform:translateY(-2px); box-shadow:0 12px 32px -8px rgba(236,72,153,.6); }
.nav-toggle{ display:none; background:none; border:1px solid var(--border-2); color:var(--text); width:42px; height:42px; border-radius:10px; }
.nav-links-divider,
.nav-links a.nav-links-cta{ display:none; }

@media (max-width:900px){
  .nav-links{ position:absolute; top:100%; left:0; right:0; flex-direction:column; align-items:stretch; background:var(--bg-soft); border-bottom:1px solid var(--border); padding:10px; display:none; max-height:calc(100vh - 64px); max-height:calc(100dvh - 64px); overflow-y:auto; -webkit-overflow-scrolling:touch; overscroll-behavior:contain; }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding:13px 16px; }
  .nav-toggle{ display:flex; align-items:center; justify-content:center; }
  .nav-actions-login{ display:none; }
  .nav-links-divider{ display:block; height:1px; background:var(--border); margin:10px 6px; }
  .nav-links a.nav-links-cta{
    display:flex; align-items:center; justify-content:center; gap:8px;
    margin:4px 6px; padding:12px 16px;
    background:var(--gradient); color:#fff; font-weight:600; border-radius:11px;
  }
  .nav-links a.nav-links-cta:hover{ background:var(--gradient); color:#fff; }
  .nav-links a.nav-links-cta-siswa{
    background:transparent; color:var(--text); border:1px solid var(--border-2);
  }
  .nav-links a.nav-links-cta-siswa:hover,
  .nav-links a.nav-links-cta-siswa.active{ background:var(--surface-2); color:#fff; }
}

/* ---------- Registration-mark signature ---------- */
.crop{ position:relative; }
.crop::before,.crop::after,
.crop .crop-tl,.crop .crop-br{ content:''; }
.crop-mark{ position:absolute; width:16px; height:16px; opacity:.55; pointer-events:none; }
.crop-mark::before,.crop-mark::after{ content:''; position:absolute; background:var(--violet); }
.crop-mark::before{ width:100%; height:1px; top:50%; left:0; }
.crop-mark::after{ width:1px; height:100%; left:50%; top:0; }
.crop-mark.tl{ top:-8px; left:-8px; } .crop-mark.tr{ top:-8px; right:-8px; }
.crop-mark.bl{ bottom:-8px; left:-8px; } .crop-mark.br{ bottom:-8px; right:-8px; }

/* ---------- Hero ---------- */
.hero{ padding:110px 0 70px; text-align:center; position:relative; }
.hero-grid-bg{
  position:absolute; inset:0; top:0; height:640px; z-index:-1;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 60% 55% at 50% 0%, black 20%, transparent 75%);
  opacity:.5;
}
.hero h1{ font-size:clamp(34px,5.4vw,60px); max-width:760px; margin:22px auto 18px; }
.hero .lead{ max-width:600px; margin:0 auto 34px; font-size:16.5px; }
.hero-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:10px; }
.hero-floaters{ position:relative; max-width:980px; margin:0 auto; height:190px; pointer-events:none; }
.floater{
  position:absolute; background:var(--surface); border:1px solid var(--border-2); border-radius:14px;
  padding:12px 16px; display:flex; align-items:center; gap:10px; font-size:13px; font-weight:600;
  box-shadow:var(--shadow); animation:float 6s ease-in-out infinite; pointer-events:auto;
}
.floater .ic{ width:30px; height:30px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:14px; }
@keyframes float{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-12px);} }
@media (prefers-reduced-motion:reduce){ .floater{ animation:none; } html{ scroll-behavior:auto; } }
@media (max-width:900px){ .hero-floaters{ display:none; } }

/* ---------- Sections / cards ---------- */
.section{ padding:76px 0; }
.section-head{ text-align:center; max-width:620px; margin:0 auto 44px; }
.section-head h2{ font-size:clamp(26px,3.4vw,36px); }

.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:900px){ .grid-3,.grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .grid-3,.grid-4,.grid-2{ grid-template-columns:1fr; } }

.card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:26px; position:relative; transition:.2s ease; overflow:hidden;
}
.card:hover{ border-color:var(--border-2); transform:translateY(-3px); }
.card .icon-box{
  width:46px; height:46px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  font-size:19px; margin-bottom:16px;
}
.card h3{ font-size:17px; margin-bottom:8px; line-height:1.35; }
.card p{ font-size:14px; margin:0; }

.icon-teal{ background:rgba(22,199,154,.14); color:var(--teal); }
.icon-violet{ background:rgba(168,85,247,.14); color:var(--violet); }
.icon-pink{ background:rgba(236,72,153,.14); color:var(--pink); }
.icon-cyan{ background:rgba(56,189,248,.14); color:var(--cyan); }
.icon-amber{ background:rgba(251,191,36,.14); color:var(--amber); }

/* content card (materi/video/kuis listing) */
.content-card{ display:flex; flex-direction:column; height:100%; }
.content-card .thumb{
  height:130px; border-radius:12px; margin:-26px -26px 16px; background:var(--gradient-soft);
  display:flex; align-items:center; justify-content:center; font-size:30px; color:var(--violet);
  border-bottom:1px solid var(--border); overflow:hidden; position:relative;
}
.content-card .thumb.thumb-img{
  background-size:cover; background-position:center; font-size:0;
}
.content-card .tags{ display:flex; gap:8px; margin-bottom:12px; flex-wrap:wrap; }
.content-card .foot{ margin-top:auto; padding-top:14px; display:flex; align-items:center; justify-content:space-between; }

.badge{
  font-family:var(--font-mono); font-size:11px; font-weight:600; letter-spacing:.03em;
  padding:5px 10px; border-radius:99px; display:inline-flex; align-items:center; gap:5px; text-transform:uppercase;
  white-space:nowrap; flex-shrink:0;
}
.badge-violet{ background:rgba(168,85,247,.14); color:var(--violet); border:1px solid rgba(168,85,247,.3); }
.badge-cyan{ background:rgba(56,189,248,.14); color:var(--cyan); border:1px solid rgba(56,189,248,.3); }
.badge-teal{ background:rgba(22,199,154,.14); color:var(--teal); border:1px solid rgba(22,199,154,.3); }
.badge-amber{ background:rgba(251,191,36,.14); color:var(--amber); border:1px solid rgba(251,191,36,.3); }
.badge-red{ background:rgba(248,113,113,.14); color:var(--red); border:1px solid rgba(248,113,113,.3); }
.badge-gray{ background:var(--surface-2); color:var(--text-muted); border:1px solid var(--border-2); }

/* ---------- Forms ---------- */
.form-group{ margin-bottom:20px; }
label{ display:block; font-size:13.5px; font-weight:600; margin-bottom:8px; color:var(--text); }
label .req{ color:var(--pink); }
label .hint{ font-weight:400; color:var(--text-dim); font-size:12px; }
input[type=text],input[type=password],input[type=url],input[type=search],
select, textarea{
  width:100%; background:var(--bg-soft); border:1px solid var(--border-2); color:var(--text);
  padding:13px 15px; border-radius:11px; font-family:var(--font-body); font-size:14.5px; transition:.15s;
}
input[type=file]{
  width:100%; background:var(--bg-soft); border:1px dashed var(--border-2); color:var(--text-muted);
  padding:13px 15px; border-radius:11px; font-size:13.5px;
}
input:focus,select:focus,textarea:focus{ outline:none; border-color:var(--violet); box-shadow:0 0 0 3px rgba(168,85,247,.16); }
textarea{ resize:vertical; min-height:100px; }
.form-hint{ font-size:12px; color:var(--text-dim); margin-top:6px; }
.input-icon{ position:relative; }
.input-icon .ic{ position:absolute; left:14px; top:50%; transform:translateY(-50%); color:var(--text-dim); font-size:14px; }
.input-icon input, .input-icon select{ padding-left:38px; }
.form-panel{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:34px; }

/* Kontrol pagination di halaman daftar (siswa, materi, dst.) */
.pagination{ display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; padding:16px 22px; border-top:1px solid var(--border); }
.pagination .page-btn{ font-size:13px; font-weight:600; padding:8px 14px; border-radius:8px; border:1px solid var(--border); color:var(--text); text-decoration:none; background:var(--surface); }
.pagination .page-btn:hover{ border-color:var(--accent,#38bdf8); color:var(--accent,#38bdf8); }
.pagination .page-btn.disabled{ opacity:.4; cursor:not-allowed; }
.pagination .page-info{ font-size:12.5px; color:var(--text-dim); }

/* Konten materi hasil rich-text editor (admin) */
.materi-konten{ color:var(--text); line-height:1.75; font-size:15.5px; }
.materi-konten h1,.materi-konten h2,.materi-konten h3{ color:#fff; margin:22px 0 10px; line-height:1.3; }
.materi-konten h1{ font-size:26px; } .materi-konten h2{ font-size:22px; } .materi-konten h3{ font-size:18px; }
.materi-konten p{ margin:0 0 14px; }
.materi-konten ul,.materi-konten ol{ margin:0 0 14px; padding-left:22px; }
.materi-konten li{ margin-bottom:6px; }
.materi-konten a{ color:var(--accent,#38bdf8); text-decoration:underline; }
.materi-konten img{ max-width:100%; border-radius:12px; border:1px solid var(--border); margin:12px 0; display:block; }
.materi-konten blockquote{ border-left:3px solid var(--accent,#38bdf8); margin:0 0 14px; padding:6px 16px; color:var(--text-dim); font-style:italic; }
.materi-konten pre,.materi-konten code{ background:rgba(255,255,255,.06); border-radius:8px; padding:2px 6px; font-family:'JetBrains Mono',monospace; font-size:13.5px; }
.materi-konten pre{ padding:14px; overflow-x:auto; margin:0 0 14px; }
.materi-konten pre code{ background:none; padding:0; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:600px){ .form-row{ grid-template-columns:1fr; } }

.alert{ padding:14px 18px; border-radius:12px; font-size:14px; margin-bottom:20px; line-height:1.6; }
.alert-success{ background:rgba(22,199,154,.12); border:1px solid rgba(22,199,154,.3); color:#7dead1; }
.alert-error{ background:rgba(248,113,113,.12); border:1px solid rgba(248,113,113,.3); color:#fda4a4; }

/* ---------- Footer ---------- */
.footer{ border-top:1px solid var(--border); padding:50px 0 28px; text-align:center; }
.footer-brand{ display:inline-flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:18px; margin-bottom:10px; }
.footer p{ font-size:13.5px; margin:4px 0; }
.footer .copyright{ font-size:12px; color:var(--text-dim); margin-top:22px; }

/* ---------- Misc ---------- */
.empty-state{ text-align:center; padding:70px 20px; color:var(--text-muted); }
.empty-state .ic{ font-size:38px; margin-bottom:14px; opacity:.7; }
.pill-tabs{ display:flex; gap:8px; flex-wrap:wrap; justify-content:center; margin-bottom:36px; }
.pill-tab{
  padding:10px 20px; border-radius:99px; border:1px solid var(--border-2); font-size:13.5px; font-weight:600;
  color:var(--text-muted); background:var(--surface);
  transition:border-color .15s ease, color .15s ease, background-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.pill-tab:hover:not(.active){ border-color:var(--violet); color:var(--text); }
.pill-tab.active{
  background:var(--gradient); color:#fff; border-color:transparent;
  box-shadow:0 6px 18px -4px rgba(168,85,247,.55); transform:translateY(-1px);
}

/* Panel yang mengelompokkan filter kelas + mapel di halaman publik
   (Materi, Video, Kuis, LKPD) supaya rapi jadi satu blok, bukan dua
   baris pill yang menempel begitu saja. */
.filter-panel{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:22px 24px 18px; margin-bottom:40px;
}
.filter-row{ display:flex; gap:8px; flex-wrap:wrap; justify-content:center; align-items:center; }
.filter-row .pill-tab:not(.active){ background:var(--bg-soft); }
.filter-row + .filter-row{ margin-top:16px; padding-top:16px; border-top:1px solid var(--border); }
.filter-row-sub .pill-tab{ padding:7px 15px; font-size:12px; font-weight:500; color:var(--text-dim); }
.filter-row-sub .pill-tab.active{ color:#fff; font-weight:600; }

/* Chip "+N lainnya" — dipakai kalau daftar kelas/mapel kepanjangan untuk
   ditampilkan langsung semua (lihat render_filter_pills() di functions.php).
   Menumpang komponen .dropdown yang sama dengan menu profil, jadi otomatis
   ke-handle oleh script dropdown-trigger yang sudah ada di main.js. */
.dropdown{ position:relative; }
.filter-more-trigger{ cursor:pointer; color:var(--text-dim); font-family:inherit; }
.filter-more-trigger:hover{ color:var(--text); }
.dropdown-menu{
  position:absolute; top:calc(100% + 8px); right:0; left:auto; min-width:190px; max-width:min(240px, calc(100vw - 48px));
  background:var(--surface); border:1px solid var(--border); border-radius:12px; padding:6px;
  box-shadow:0 16px 32px rgba(0,0,0,.35); display:none; flex-direction:column; gap:2px; z-index:50;
}
.dropdown-menu.open{ display:flex; }
.dropdown-menu a{ padding:9px 12px; border-radius:8px; font-size:13.5px; color:var(--text); font-weight:500; }
.dropdown-menu a:hover{ background:var(--bg-soft); color:var(--violet); }
.dropdown-menu a.active{ background:var(--gradient-soft); color:var(--violet); font-weight:600; }
code, .mono{ font-family:var(--font-mono); }

/* ---------- Kumpul Tugas — modern form ---------- */
@keyframes pulseGlow{
  0%,100%{ box-shadow:0 0 0 0 rgba(168,85,247,.45); }
  50%{ box-shadow:0 0 0 14px rgba(168,85,247,0); }
}
@keyframes floatY{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-5px); }
}
.task-hero-icon{
  width:64px; height:64px; margin:0 auto 18px; border-radius:20px;
  display:flex; align-items:center; justify-content:center; font-size:26px; color:#fff;
  background:var(--gradient); animation:pulseGlow 2.4s ease-in-out infinite, floatY 3.6s ease-in-out infinite;
}
.task-progress-wrap{
  display:flex; align-items:center; gap:12px; margin-bottom:22px;
}
.task-progress-track{
  flex:1; height:8px; border-radius:99px; background:var(--surface-2); border:1px solid var(--border); overflow:hidden;
}
.task-progress-bar{
  height:100%; width:0%; border-radius:99px; background:var(--gradient); transition:width .35s ease;
}
.task-progress-label{
  font-family:var(--font-mono); font-size:12px; color:var(--text-dim); white-space:nowrap; min-width:38px; text-align:right;
}

.form-panel-modern{ position:relative; overflow:hidden; }
.form-panel-modern::before{
  content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--gradient);
}

.form-section{ padding-bottom:24px; margin-bottom:24px; border-bottom:1px dashed var(--border); }
.form-section:last-of-type{ border-bottom:none; margin-bottom:0; padding-bottom:0; }
.form-section-head{ display:flex; align-items:center; gap:12px; margin-bottom:18px; }
.step-num{
  width:26px; height:26px; flex:0 0 26px; border-radius:8px; background:var(--gradient-soft);
  border:1px solid rgba(168,85,247,.35); color:var(--violet); font-family:var(--font-mono); font-weight:600;
  font-size:12.5px; display:flex; align-items:center; justify-content:center;
}
.form-section-head h3{ font-size:14.5px; font-family:var(--font-body); font-weight:700; color:var(--text); margin:0; }
.form-section-head span.section-hint{ font-size:12px; color:var(--text-dim); font-weight:400; }

.link-type-pills{ display:flex; gap:8px; flex-wrap:wrap; margin:12px 0 14px; }
.link-type-pill{
  display:inline-flex; align-items:center; gap:6px; font-size:12px; font-weight:600; padding:7px 13px;
  border-radius:99px; background:var(--surface-2); border:1px solid var(--border-2); color:var(--text-muted);
  line-height:1;
}
.link-type-pill.drive{ background:rgba(22,199,154,.12); border-color:rgba(22,199,154,.3); color:#7dead1; }
.link-type-pill.canva{ background:rgba(168,85,247,.12); border-color:rgba(168,85,247,.3); color:#d4b3fb; }
.link-type-pill.youtube{ background:rgba(248,113,113,.12); border-color:rgba(248,113,113,.3); color:#fda4a4; }

.char-counter{ text-align:right; font-size:11.5px; color:var(--text-dim); margin-top:6px; font-family:var(--font-mono); }
.char-counter.warn{ color:var(--amber); }

.btn-shimmer{ position:relative; overflow:hidden; }
.btn-shimmer::after{
  content:''; position:absolute; top:0; left:-60%; width:50%; height:100%;
  background:linear-gradient(120deg, transparent, rgba(255,255,255,.35), transparent);
  transform:skewX(-20deg);
}
.btn-shimmer:hover::after{ animation:shimmerSweep 1s ease; }
@keyframes shimmerSweep{ from{ left:-60%; } to{ left:120%; } }

.field-ok{ border-color:rgba(22,199,154,.55) !important; }

/* ---------- Responsive (mobile) ---------- */
@media (max-width:640px){
  .section{ padding:52px 0; }
  .hero{ padding:80px 0 50px; }
  .hero .lead{ font-size:15px; }
  .hero-actions .btn{ width:100%; }
  .section-head{ margin-bottom:32px; }

  .form-panel{ padding:22px 18px; border-radius:16px; }
  .task-hero-icon{ width:54px; height:54px; font-size:22px; border-radius:16px; }
  h1{ font-size:24px; }

  .form-section{ padding-bottom:20px; margin-bottom:20px; }
  .form-section-head h3{ font-size:13.5px; }
  .link-type-pills{ gap:6px; }
  .link-type-pill{ font-size:11px; padding:6px 11px; }

  .card{ padding:20px; }
  .grid{ gap:16px; }

  .navbar-inner{ padding:13px 16px; }
  .container{ padding:0 16px; }

  .btn{ font-size:14px; padding:12px 20px; }

  .filter-panel{ padding:16px 14px 12px; }
}
@media (max-width:380px){
  .form-panel{ padding:18px 14px; }
  .link-type-pills{ flex-direction:column; align-items:flex-start; }
}

/* ---------------------------------------------------------------
   Modal konfirmasi kustom (pengganti window.confirm() bawaan
   browser yang tampilannya polos/kaku) — dipakai lewat data-confirm
   di seluruh admin panel & portal siswa. Lihat assets/js/main.js.
--------------------------------------------------------------- */
.confirm-overlay{
  position:fixed; inset:0; z-index:10000;
  background:rgba(4,6,12,.65); backdrop-filter:blur(2px);
  display:flex; align-items:center; justify-content:center; padding:20px;
  opacity:0; pointer-events:none; transition:opacity .18s ease, visibility .18s ease;
  visibility:hidden;
}
.confirm-overlay.show{ opacity:1; pointer-events:auto; visibility:visible; }
.confirm-modal{
  width:100%; max-width:380px; background:var(--surface); border:1px solid var(--border-2);
  border-radius:var(--radius); box-shadow:var(--shadow); padding:26px 24px 22px; text-align:center;
  transform:translateY(10px) scale(.97); transition:transform .18s ease;
}
.confirm-overlay.show .confirm-modal{ transform:translateY(0) scale(1); }
.confirm-modal .ic{
  width:52px; height:52px; margin:0 auto 14px; border-radius:16px;
  display:flex; align-items:center; justify-content:center; font-size:24px;
  background:rgba(248,113,113,.14); border:1px solid rgba(248,113,113,.3);
}
.confirm-modal h3{ font-size:16.5px; font-weight:600; margin-bottom:8px; color:var(--text); }
.confirm-modal p{ font-size:13.5px; color:var(--text-dim); line-height:1.55; margin-bottom:22px; }
.confirm-modal-actions{ display:flex; gap:10px; }
.confirm-modal-actions .btn{ flex:1; justify-content:center; }
