/* ===== NARFKIT — calm professional polish layer =====
   Dimuat terakhir di setiap halaman. Menyamakan tipografi,
   navbar, kartu, dan tombol tanpa mengubah struktur halaman. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@600;700&display=swap');

:root {
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-brand: "Montserrat", var(--font-sans);
  --accent: #e2895f;
  --accent-hover: #cc764e;
  --radius: 14px;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.18), 0 8px 24px -12px rgba(0,0,0,0.35);
  --surface-raised: #221d1b;
  --line: rgba(255,255,255,0.08);
}
[data-theme="light"], body.light-theme {
  --shadow-card: 0 1px 2px rgba(60,40,30,0.06), 0 8px 24px -12px rgba(60,40,30,0.14);
  --surface-raised: #ffffff;
  --line: rgba(41,27,23,0.1);
}

/* ---- Tipografi ---- */
body, button, input, textarea, select,
body :not(code):not(pre):not(.soal-konteks):not(.code-block) {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body { line-height: 1.5; letter-spacing: -0.005em; }
.narf, .kit { font-family: var(--font-brand) !important; letter-spacing: -0.01em; }
h1, h2, h3 { letter-spacing: -0.02em; }
p { font-weight: 400; }

/* ---- Navbar (siswa, guru, landing) ---- */
.navigasi-siswa, .navigation {
  border: none !important;
  border-bottom: 1px solid rgba(var(--border-rgb, 77,59,56), 0.9) !important;
  border-radius: 0 !important;
  height: 68px !important;
  padding: 0 32px !important;
  background: color-mix(in srgb, var(--bg-primary, #191615) 88%, transparent) !important;
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
}
.navigation { background: transparent !important; }
.narf, .kit { font-size: 24px !important; }
.menu { gap: 4px; }
.menu-item {
  font-size: 14px !important;
  font-weight: 500 !important;
  letter-spacing: 0.04em;
  padding: 8px 14px !important;
  border-radius: 8px;
  transition: color .2s, background-color .2s;
}
.menu-item:hover { background: rgba(var(--fg-rgb, 255,255,255), 0.05); }
.menu-item.active { font-weight: 600 !important; }
.menu-item.active::after {
  height: 2px !important;
  bottom: -14px !important;
  background: var(--accent) !important;
}
/* Ikon navbar: tombol bulat polos yang seragam (dibungkus oleh common.js) */
.nav-right { gap: 4px !important; }
.nav-icon, .theme-toggle {
  width: 38px !important; height: 38px !important;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0; border: none !important; border-radius: 10px !important;
  background: transparent; cursor: pointer;
  color: var(--muted-rose, #c4a49d);
  transition: background-color .2s, color .2s;
}
.nav-icon:hover, .theme-toggle:hover {
  background: rgba(var(--fg-rgb, 255,255,255), 0.06) !important;
  color: var(--accent);
  transform: none !important;
}
.nav-icon svg, .theme-toggle svg {
  width: 20px !important; height: 20px !important;
  transform: none !important; cursor: pointer;
}
.nav-icon svg [stroke]:not([stroke="none"]), .theme-toggle svg { stroke: currentColor; }
.nav-icon svg [fill]:not([fill="none"]) { fill: currentColor; }
.nav-icon svg [stroke-width="4"] { stroke-width: 4.5; }

/* Menu profil */
.profile { position: relative; margin-left: 6px; }
.profile-trigger {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(226,137,95,0.14); color: var(--accent);
  border: 1px solid rgba(226,137,95,0.32);
  font-size: 13px; font-weight: 600; letter-spacing: 0.02em; cursor: pointer;
  transition: background-color .2s, border-color .2s;
}
.profile-trigger:hover, .profile.open .profile-trigger {
  background: rgba(226,137,95,0.22); border-color: rgba(226,137,95,0.55);
}
.profile-menu {
  position: absolute; right: 0; top: calc(100% + 10px); z-index: 200;
  min-width: 220px; padding: 6px;
  background: var(--surface-raised); border: 1px solid var(--line);
  border-radius: 12px; box-shadow: 0 12px 32px -8px rgba(0,0,0,0.45);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity .15s, transform .15s, visibility .15s;
}
.profile.open .profile-menu { opacity: 1; visibility: visible; transform: none; }
.profile-head {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 10px 12px; margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}
.profile-avatar {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(226,137,95,0.14); color: var(--accent);
  font-size: 12px; font-weight: 600;
}
.profile-name { color: var(--fg-solid, #fff); font-size: 14px; font-weight: 600; line-height: 1.3; }
.profile-role { color: rgba(var(--fg-rgb, 255,255,255), 0.5); font-size: 12px; }
.profile-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 10px; border: none; border-radius: 8px; background: transparent;
  color: rgba(var(--fg-rgb, 255,255,255), 0.8); font-size: 13.5px; font-weight: 500;
  text-decoration: none; text-align: left; cursor: pointer;
}
.profile-item:hover { background: rgba(var(--fg-rgb, 255,255,255), 0.06); color: var(--fg-solid, #fff); }
.profile-item svg { width: 16px; height: 16px; opacity: .8; }
.profile-logout:hover { color: #cf7d74; background: rgba(207,125,116,0.1); }

/* ---- Kartu & panel ---- */
.soal-card, .stat-card, .hasil-card, .kursus-card, .kelas-card, .modul-card,
.ringkasan-card, .lampiran-card, .hw-card, .panel, .antrean-panel, .detail-panel,
.chat-container, .container-login, .jurnal-box, .submission-box,
.aktivitas-belajar, .materi-teks-container {
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-card);
}
.stat-card, .kursus-card, .kelas-card, .modul-card, .ringkasan-card {
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.kursus-card:hover, .kelas-card:hover, .modul-card:hover {
  transform: translateY(-2px);
  border-color: rgba(226,137,95,0.45) !important;
}

/* ---- Tombol & input ---- */
button, .btn, [class^="btn-"], [class*=" btn-"] {
  border-radius: 10px;
  font-weight: 600;
  letter-spacing: 0.005em;
  transition: background-color .2s, border-color .2s, color .2s, box-shadow .2s;
}
input, textarea, select { font-size: 14px; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(226,137,95,0.18);
}
:focus-visible { outline: 2px solid rgba(226,137,95,0.6); outline-offset: 2px; }

/* ---- Landing page ---- */
.frame-12, .frame-13 { border-radius: 8px !important; padding: 8px 18px !important; }
.frame-13 { background: var(--accent) !important; }
.frame-13:hover { background: var(--accent-hover) !important; }
.nav-masuk, .nav-daftar { font-size: 14px !important; font-weight: 600 !important; letter-spacing: 0.04em; }
.mulai-eksplorasi-dunia, .iot { font-size: clamp(36px, 5.5vw, 60px) !important; letter-spacing: -0.03em; line-height: 1.1; }
.belajar-mikrokontroler-dan-io-t-menyenangkan {
  font-size: 18px !important; font-weight: 400 !important;
  color: rgba(255,255,255,0.7) !important; line-height: 1.6;
}
.lp-button { width: 240px !important; height: 54px !important; padding: 0 !important; margin-top: 12px; }
.lp-button .rectangle-8 {
  width: 240px !important; height: 54px !important; border-radius: 12px !important;
  background: var(--accent) !important; border-color: var(--accent) !important;
}
.lp-button:hover .rectangle-8 { background: var(--accent-hover) !important; }
.mulai-belajar { font-size: 17px !important; color: #fff !important; letter-spacing: 0.02em; }
._2026-narfkit-all-rights-reserved, .copyright { font-size: 13px !important; font-weight: 400 !important; opacity: .7; }

/* ---- Ikon melayang ---- */
.chat-icon:hover { transform: translateY(-2px) !important; }

/* ---- Halaman masuk & daftar ---- */
#page-login, #page-daftar {
  position: relative;
  background:
    radial-gradient(600px 360px at 50% 0%, rgba(226,137,95,0.10), transparent 70%),
    #191615 !important;
  padding: 72px 16px 48px;
}
.auth-back {
  position: absolute; top: 20px; left: 24px;
  background: transparent; border: none; cursor: pointer;
  color: rgba(255,255,255,0.55); font-size: 13.5px; font-weight: 500;
  padding: 8px 10px; border-radius: 8px;
}
.auth-back:hover { color: #fff; background: rgba(255,255,255,0.05); }
.selamat-datang-kembali, .mulai-petualangan-belajarmu, .selamat-datang-pahlawan-edukasi {
  font-size: 26px !important; letter-spacing: -0.02em; color: #efe3c2 !important;
}
.regist-siswa, .regist-guru { gap: 18px !important; }
.container-login, .container-regist {
  width: 420px !important; max-width: 100%;
  background: #211c1a !important;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px !important;
  padding: 28px !important;
  gap: 16px !important;
  align-items: stretch !important;
  box-shadow: 0 24px 48px -24px rgba(0,0,0,0.6);
}
.container-regist > div, .container-login > div { width: 100%; }
.label-text, .nama-lengkap, .nisn, .nip-nuptk, .regist-email, .regist-password {
  font-size: 13px !important; font-weight: 500 !important; color: rgba(255,255,255,0.75) !important;
  margin-bottom: 2px;
}
.input-field {
  height: 44px !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  background: rgba(255,255,255,0.03) !important;
  font-weight: 400 !important; font-size: 14.5px !important;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.input-field:hover { border-color: rgba(255,255,255,0.2) !important; }
.input-field::placeholder { color: rgba(255,255,255,0.35) !important; }
.toggle-pw { color: rgba(255,255,255,0.45) !important; border-radius: 6px; }
.toggle-pw:hover { color: #fff !important; }
.toggle-pw svg { width: 18px; height: 18px; }
.checkbox-row { margin-top: 8px; }
.checkbox-row input[type="checkbox"] { accent-color: var(--accent); }
.checkbox-row label { font-weight: 400 !important; color: rgba(255,255,255,0.6) !important; }

/* Tombol utama form: solid, selebar kartu */
.btn-masuk-container, .group-5 {
  width: 100% !important; height: 46px !important; margin-top: 6px !important;
}
.btn-bg, .group-5 .rectangle-8 {
  width: 100% !important; height: 100% !important;
  background: var(--accent) !important; border: none !important; border-radius: 10px !important;
}
.btn-masuk-container:hover .btn-bg, .group-5:hover .rectangle-8 { background: var(--accent-hover) !important; }
.teks-tombol, .daftar-label {
  color: #fff !important; font-size: 14.5px !important; font-weight: 600 !important; letter-spacing: 0.03em;
}
.frame-2 { width: 100%; padding: 0 !important; }

.belum-punya-akun, .sudah-punya-akun { margin-top: 18px; gap: 6px !important; }
.teks-biasa, .sudah-punya-akun2 { font-weight: 400 !important; color: rgba(255,255,255,0.55) !important; font-size: 14px !important; }
.teks-link, .link-masuk {
  color: var(--accent) !important; font-weight: 600 !important; font-size: 14px !important;
  text-decoration: none !important;
}
.teks-link:hover, .link-masuk:hover { text-decoration: underline !important; }

/* Pilihan Guru / Siswa sebagai segmented control */
.pilihan-guru-siswa {
  gap: 4px !important; padding: 4px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
}
.btn-peran { border: none !important; width: 132px !important; height: 38px !important; border-radius: 9px !important; }
.btn-peran-text { font-size: 13px !important; font-weight: 600 !important; letter-spacing: 0.05em; color: rgba(255,255,255,0.6) !important; }
.regist-guru .btn-guru, .regist-siswa .btn-siswa { background: #2c2522 !important; box-shadow: 0 1px 2px rgba(0,0,0,0.3); }
.regist-guru .btn-guru .btn-peran-text, .regist-siswa .btn-siswa .btn-peran-text { color: #fff !important; }
.regist-guru .btn-siswa:hover, .regist-siswa .btn-guru:hover { background: rgba(255,255,255,0.04) !important; }

/* ---- Hero landing page ---- */
#page-landing {
  background:
    radial-gradient(700px 420px at 50% 42%, rgba(226,137,95,0.09), transparent 70%),
    radial-gradient(rgba(255,255,255,0.045) 1px, transparent 1px) 0 0 / 26px 26px,
    #191615 !important;
}

/* ---- Tombol chat melayang ---- */
.chat-icon {
  width: 52px !important; height: 52px !important; padding: 13px;
  border-radius: 50%; background: var(--accent);
  box-shadow: 0 10px 24px -8px rgba(226,137,95,0.55);
  transition: transform .2s, background-color .2s !important;
}
.chat-icon:hover { background: var(--accent-hover); }
.chat-icon path { fill: #fff; }

/* ===== Responsif ===== */
html, body { max-width: 100%; overflow-x: hidden; }
img, video, iframe { max-width: 100%; }

@media (max-width: 900px) {
  .stats-row, .kursus-grid, .ringkasan-grid, .kelas-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .dash-columns, .monitoring-grid, .grading-layout, .panels { grid-template-columns: 1fr !important; }
  .bmc-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .dash-columns > *, .monitoring-grid > *, .grading-layout > *, .panels > * { min-width: 0; }
  .belajar-layout { flex-direction: column !important; height: auto !important; }
  .belajar-layout > * { width: 100% !important; max-width: 100% !important; flex: none !important; }
}

@media (max-width: 768px) {
  /* Navbar dua baris: logo + ikon di atas, menu bisa digeser di bawah */
  .navigasi-siswa {
    height: auto !important;
    flex-wrap: wrap !important;
    padding: 10px 16px 0 !important;
    row-gap: 4px;
  }
  .navigasi-siswa .menu {
    order: 3; width: 100%;
    overflow-x: auto; scrollbar-width: none;
    justify-content: flex-start;
    padding-bottom: 2px;
  }
  .navigasi-siswa .menu::-webkit-scrollbar { display: none; }
  .menu-item { flex-shrink: 0; font-size: 13px !important; padding: 10px 12px !important; }
  .menu-item.active::after { bottom: 0 !important; }
  .narf, .kit { font-size: 20px !important; }
  .nav-right { gap: 8px !important; }
  .nav-icon, .theme-toggle { width: 34px !important; height: 34px !important; }
  .profile { margin-left: 2px; }

  .navigation { padding: 10px 16px !important; height: auto !important; }
  .nav-masuk, .nav-daftar { font-size: 12px !important; }
  .frame-12, .frame-13 { padding: 7px 12px !important; }

  .main-content, main { padding-left: 16px !important; padding-right: 16px !important; }
  .sapaan { font-size: 28px !important; }
  .asesmen-judul { font-size: 24px !important; }
  .soal-card, .hasil-card { padding: 24px 20px !important; }
  .container-login, .container-regist { padding: 22px 18px !important; }
  .auth-back { top: 12px; left: 8px; }
  .thumbnail-placeholder { width: 100% !important; }
}

@media (max-width: 520px) {
  .stats-row, .kursus-grid, .ringkasan-grid, .kelas-grid,
  .bmc-grid, .swot-grid, .alat-bahan-list { grid-template-columns: 1fr !important; }
  .mulai-eksplorasi-dunia, .iot { font-size: 34px !important; }
  .heading, .frame-3, .frame-4 { padding: 0 !important; gap: 8px !important; }
  .belajar-mikrokontroler-dan-io-t-menyenangkan { font-size: 16px !important; padding: 0 8px; }
}

/* ---- Detail kecil ---- */
.narfkit { gap: 4px !important; }
.login-feedback:empty, .daftar-feedback:empty { display: none; }
.login-feedback, .daftar-feedback { font-size: 13px !important; font-weight: 500 !important; }