:root {
  --navy: #14284a;
  --blue: #1f6fb8;
  --violet: #6d5dfc;
  --mint: #55d6a8;
  --yellow: #fff0a6;
  --orange: #ff9d4d;
  --ink: #172033;
  --muted: #6b7280;
  --line: #e6e9f2;
  --surface: #ffffff;
  --soft: #f5f8fc;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Poppins, Inter, Arial, sans-serif; color: var(--ink); background: var(--soft); font-size: 15px; }
a { text-decoration: none; }
.guest-shell { min-height: 100vh; background: linear-gradient(135deg, #f3f8ff, #eefbf5); }
.cover { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 560px); align-items: center; gap: 44px; padding: 44px clamp(20px, 5vw, 72px); }
.cover-art img { width: 100%; min-height: 360px; object-fit: cover; border-radius: 24px; box-shadow: 0 26px 70px rgba(20,40,74,.22); }
.cover-content { max-width: 620px; }
.logo-row { display: flex; align-items: center; gap: 14px; margin-bottom: 30px; }
.logo-row img, .certificate img { width: 64px; height: 64px; }
.app-logo, .brand-mark { display: grid; place-items: center; background: var(--mint); color: var(--navy); font-weight: 800; border-radius: 16px; width: 58px; height: 58px; }
.eyebrow { text-transform: uppercase; color: var(--blue); font-weight: 800; letter-spacing: 0; font-size: .78rem; margin: 0 0 10px; }
.cover h1 { font-size: clamp(2.2rem, 6vw, 5rem); line-height: 1.02; font-weight: 800; margin: 0; color: var(--navy); }
.cover h2 { color: var(--violet); font-weight: 800; margin: 12px 0; }
.cover p { color: var(--muted); font-size: 1.05rem; }
.btn-adventure { background: linear-gradient(135deg, var(--blue), var(--violet)); color: white; border: 0; box-shadow: 0 12px 28px rgba(31,111,184,.25); }
.btn-adventure:hover { color: white; transform: translateY(-1px); }
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-panel { width: min(100%, 460px); background: white; border-radius: 22px; padding: 32px; box-shadow: 0 24px 70px rgba(20,40,74,.16); }
.auth-panel.wide { width: min(100%, 820px); }
.form-card { margin-top: 24px; }
.demo-box { background: #eef7ff; padding: 14px; border-radius: 14px; margin-top: 16px; color: var(--navy); }
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: 280px; background: var(--navy); color: white; padding: 22px; flex-direction: column; gap: 20px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 12px; color: white; font-weight: 800; margin-bottom: 8px; }
.brand small { color: #b9c8e6; font-weight: 500; }
.sidebar .nav-link, .offcanvas .nav-link { display: flex; align-items: center; gap: 10px; border-radius: 12px; color: #dbe7ff; padding: 10px 12px; }
.offcanvas .nav-link { color: var(--ink); }
.nav-link.active, .nav-link:hover { background: rgba(85,214,168,.16); color: white; }
.offcanvas .nav-link.active, .offcanvas .nav-link:hover { color: var(--blue); background: #edf6ff; }
.main { flex: 1; padding: 24px; max-width: 1480px; margin: 0 auto; width: 100%; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
.topbar h1 { font-size: 1.5rem; font-weight: 800; margin: 0; }
.breadcrumb-lite { color: var(--muted); font-size: .85rem; }
.topbar-user { display: flex; align-items: center; gap: 12px; }
.icon-btn { width: 42px; height: 42px; display: inline-grid; place-items: center; border: 1px solid var(--line); border-radius: 12px; background: white; }
.hero-band, .panel, .feature-card, .metric-grid article, .material-card, .revision-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 14px 40px rgba(20,40,74,.08); }
.hero-band { display: flex; justify-content: space-between; align-items: center; padding: 28px; background: linear-gradient(135deg, #ffffff, #eef7ff); margin-bottom: 20px; }
.hero-band h2, .panel h2 { font-size: 1.45rem; font-weight: 800; margin: 0 0 8px; }
.avatar-badge { width: 88px; height: 88px; border-radius: 24px; display: grid; place-items: center; background: var(--yellow); color: var(--navy); font-size: 2rem; font-weight: 800; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.metric-grid article { padding: 18px; }
.metric-grid span { display: block; color: var(--muted); text-transform: capitalize; }
.metric-grid strong { font-size: 1.8rem; color: var(--navy); }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature-card { color: var(--ink); padding: 18px; min-height: 150px; }
.feature-card i { font-size: 1.7rem; color: var(--violet); }
.feature-card h3 { font-size: 1rem; font-weight: 800; margin: 12px 0 4px; }
.feature-card p, .mission-row p { color: var(--muted); margin: 0; }
.panel { padding: 22px; }
.section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.mission-list { display: grid; gap: 10px; }
.mission-row { display: flex; justify-content: space-between; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: #fbfdff; }
.status-pill { white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; padding: 6px 10px; border-radius: 999px; background: #eef2ff; color: var(--navy); font-weight: 700; font-size: .8rem; }
.status-pill.selesai, .status-pill.Tuntas { background: #e7fbf3; color: #0b7a55; }
.status-pill.perlu-revisi { background: #fff3e6; color: #9a4b00; }
.status-pill.terkunci { background: #eef0f4; color: #667085; }
.notice, .teacher-note, .tip, .question-box { border-left: 4px solid var(--mint); background: #f2fbf8; padding: 12px 14px; border-radius: 12px; margin-bottom: 10px; }
.readable { max-width: 920px; }
.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 20px; }
.info-grid div { padding: 14px; background: #f7f9fd; border-radius: 12px; }
.info-grid strong, .info-grid span { display: block; }
.steps { display: grid; gap: 10px; padding-left: 22px; }
.video-frame { aspect-ratio: 16 / 9; border-radius: 18px; overflow: hidden; background: #000; }
.video-frame iframe { width: 100%; height: 100%; border: 0; }
.idea-list { display: grid; gap: 12px; }
.idea-item { display: grid; grid-template-columns: 42px 1fr 42px; gap: 10px; align-items: start; }
.idea-item span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: #eef7ff; color: var(--blue); font-weight: 800; }
.idea-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.save-status { background: #eef7ff; color: var(--blue); padding: 8px 12px; border-radius: 999px; font-weight: 700; }
.material-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.material-card { display: grid; grid-template-columns: 160px 1fr; gap: 18px; padding: 18px; }
.material-card img { width: 100%; height: 150px; object-fit: cover; border-radius: 14px; }
.question-box.soft { border-left-color: var(--orange); background: #fff8ef; }
.question-card, .likert-row { padding: 16px; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 12px; background: #fff; }
.option-line { display: block; padding: 8px 0; }
.likert-row { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.likert-options { display: flex; gap: 10px; flex-wrap: wrap; }
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.empty-state, .success-state { text-align: center; padding: 42px; color: var(--muted); }
.empty-state i, .success-state i { font-size: 3rem; color: var(--violet); display: block; margin-bottom: 12px; }
.certificate-preview { display: grid; place-items: center; }
.certificate { width: min(100%, 920px); background: white; border: 10px solid #f0d66c; border-radius: 18px; padding: 42px; text-align: center; box-shadow: 0 20px 70px rgba(20,40,74,.16); }
.certificate h1 { color: var(--blue); font-weight: 800; font-size: 2.4rem; }
.cert-meta { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; margin-top: 22px; color: var(--muted); }
.signature { margin-top: 42px; font-weight: 700; color: var(--navy); }
.bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(5, 1fr); background: white; border-top: 1px solid var(--line); z-index: 50; }
.bottom-nav a { display: grid; place-items: center; padding: 8px 2px; color: var(--muted); font-size: .72rem; }
.bottom-nav a i { font-size: 1.1rem; }
.bottom-nav a.active { color: var(--blue); }
.print-body { background: white; }
@media (max-width: 1100px) { .card-grid, .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .dashboard-grid, .material-grid, .cover { grid-template-columns: 1fr; } }
@media (max-width: 700px) {
  .main { padding: 16px 16px 82px; }
  .topbar { align-items: flex-start; }
  .topbar-user span { display: none; }
  .hero-band, .section-head, .mission-row, .likert-row { flex-direction: column; }
  .metric-grid, .card-grid, .info-grid { grid-template-columns: 1fr; }
  .material-card { grid-template-columns: 1fr; }
  .idea-item { grid-template-columns: 34px 1fr 42px; }
  .certificate { padding: 24px; border-width: 6px; }
  .cover { padding: 24px; }
}

/* Student experience refresh */
.app-shell { min-height: 100vh; width: 100%; }
.main {
  max-width: none;
  min-width: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 92% 6%, rgba(251, 191, 36, .13), transparent 24%),
    radial-gradient(circle at 8% 18%, rgba(59, 130, 246, .12), transparent 25%);
}
.main > section { width: 100%; }
.readable { max-width: none; }
.panel { padding: clamp(22px, 2.5vw, 34px); }
.mockup-topbar { border-top: 4px solid transparent; border-image: linear-gradient(90deg, #2563eb, #7c3aed, #f59e0b) 1; }
.mockup-footer {
  margin-top: auto;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: #475569;
  background: rgba(255,255,255,.82);
  border: 1px solid #dbeafe;
  border-radius: 16px 16px 0 0;
}
.mockup-footer span:first-child { color: #1e3a8a; font-weight: 800; }
.mockup-footer i { color: #f59e0b; margin-right: 7px; }
.section-title-icon { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.section-title-icon > i {
  flex: 0 0 58px; height: 58px; display: grid; place-items: center;
  color: #fff; font-size: 1.6rem; border-radius: 18px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  box-shadow: 0 10px 22px rgba(37,99,235,.24);
}
.section-title-icon .eyebrow { margin-bottom: 3px; }
.section-title-icon h2 { margin: 0; }
.learning-panel { position: relative; overflow: hidden; }
.learning-panel::after { content: ''; position: absolute; width: 190px; height: 190px; border-radius: 50%; right: -90px; top: -100px; background: rgba(245,158,11,.1); pointer-events: none; }
.objective-panel .lead { max-width: 1150px; color: #334155; line-height: 1.8; }
.objective-panel .info-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.objective-panel .info-grid > div {
  min-height: 112px; display: flex; align-items: center; gap: 15px;
  border: 1px solid #dbeafe; background: linear-gradient(135deg,#f8fbff,#eff6ff);
  transition: transform .2s ease, box-shadow .2s ease;
}
.objective-panel .info-grid > div:hover { transform: translateY(-3px); box-shadow: 0 12px 25px rgba(37,99,235,.11); }
.objective-panel .info-grid > div:nth-child(2n) { background: linear-gradient(135deg,#faf8ff,#f3e8ff); border-color: #e9d5ff; }
.objective-panel .info-grid > div:nth-child(3n) { background: linear-gradient(135deg,#fffdf5,#fef3c7); border-color: #fde68a; }
.objective-panel .info-grid i { flex: 0 0 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: #2563eb; color: white; font-size: 1.2rem; }
.objective-panel .info-grid > div:nth-child(2n) i { background: #7c3aed; }
.objective-panel .info-grid > div:nth-child(3n) i { background: #f59e0b; }
.objective-panel .info-grid span { line-height: 1.45; }
.learning-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin: 22px 0; }
.learning-steps article { position: relative; min-height: 150px; padding: 22px 18px; border-radius: 18px; border: 1px solid #dbeafe; background: linear-gradient(145deg,#fff,#eff6ff); display: flex; gap: 14px; align-items: flex-start; box-shadow: 0 9px 22px rgba(15,23,42,.05); }
.learning-steps article:nth-child(2), .learning-steps article:nth-child(5) { background: linear-gradient(145deg,#fff,#f5f3ff); border-color: #ddd6fe; }
.learning-steps article:nth-child(3), .learning-steps article:nth-child(6) { background: linear-gradient(145deg,#fff,#fffbeb); border-color: #fde68a; }
.learning-steps article > span { position: absolute; top: 10px; right: 14px; font-size: 2.7rem; line-height: 1; font-weight: 900; color: rgba(37,99,235,.1); }
.learning-steps article > i { flex: 0 0 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: #2563eb; color: #fff; font-size: 1.25rem; }
.learning-steps article:nth-child(2) > i, .learning-steps article:nth-child(5) > i { background: #7c3aed; }
.learning-steps article:nth-child(3) > i, .learning-steps article:nth-child(6) > i { background: #f59e0b; }
.learning-steps strong { display: block; margin: 3px 0 7px; font-size: 1rem; color: #0f172a; }
.learning-steps p { margin: 0; color: #64748b; font-size: .9rem; line-height: 1.6; }
.student-tip { display: flex; align-items: center; gap: 13px; padding: 16px 18px; margin-top: 18px; }
.student-tip > i { font-size: 1.5rem; color: #2563eb; }
.student-tip strong { display: block; color: #1e3a8a; }
.colorful-empty { min-height: 330px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 2px dashed #bfdbfe; border-radius: 20px; background: linear-gradient(135deg,#eff6ff,#f5f3ff 55%,#fffbeb); }
.colorful-empty i { color: #22c55e; font-size: 4.2rem; }
.colorful-empty h3 { color: #172554; font-weight: 800; }
.colorful-empty p { max-width: 520px; }
.btn { transition: transform .18s ease, box-shadow .18s ease; }
.btn:hover { transform: translateY(-2px); }

@media (max-width: 1100px) {
  .objective-panel .info-grid, .learning-steps { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 700px) {
  .objective-panel .info-grid, .learning-steps { grid-template-columns: 1fr; }
  .mockup-footer { flex-direction: column; text-align: center; margin-bottom: 64px; }
  .section-title-icon > i { flex-basis: 48px; height: 48px; border-radius: 14px; }
}

.guest-shell {
  background:
    radial-gradient(circle at 20% 12%, rgba(37, 99, 235, .16), transparent 28%),
    radial-gradient(circle at 82% 16%, rgba(245, 158, 11, .16), transparent 22%),
    linear-gradient(180deg, #f8fafc, #eff6ff);
}

.auth-panel {
  border: 1px solid var(--mock-slate-200);
  border-radius: 18px;
  box-shadow: 0 22px 58px rgba(15, 23, 42, .13);
}

.auth-panel h1,
.cover h1 {
  color: var(--mock-slate-950);
}

.auth-panel p,
.cover p {
  color: var(--mock-slate-500);
}

.cover-art img {
  border-radius: 18px;
  border: 12px solid #ffffff;
  box-shadow: 0 24px 60px rgba(23, 37, 84, .18);
}

.cover-content {
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(226, 232, 240, .9);
  border-radius: 18px;
  padding: clamp(20px, 4vw, 34px);
  box-shadow: 0 16px 44px rgba(15, 23, 42, .08);
}

.cover h2 {
  color: var(--mock-blue-600);
}

.app-logo {
  background: var(--mock-amber-100);
  color: var(--mock-blue-900);
}
@media print {
  .sidebar, .topbar, .bottom-nav, .btn, .alert { display: none !important; }
  .main { padding: 0; max-width: none; }
  body { background: white; }
  .certificate { box-shadow: none; width: 100%; }
}

/* Mockup Yulinar alignment */
:root {
  --mock-slate-950: #0f172a;
  --mock-slate-700: #334155;
  --mock-slate-500: #64748b;
  --mock-slate-200: #e2e8f0;
  --mock-slate-100: #f1f5f9;
  --mock-blue-900: #172554;
  --mock-blue-600: #2563eb;
  --mock-purple-700: #6d28d9;
  --mock-green-500: #22c55e;
  --mock-green-100: #dcfce7;
  --mock-amber-500: #f59e0b;
  --mock-amber-100: #fef3c7;
  --mock-red-500: #ef4444;
}

body {
  background:
    linear-gradient(180deg, rgba(239, 246, 255, .92), rgba(248, 250, 252, .98)),
    var(--mock-slate-100);
  color: var(--mock-slate-950);
}

.app-shell {
  background:
    radial-gradient(circle at 16% 10%, rgba(37, 99, 235, .09), transparent 28%),
    radial-gradient(circle at 82% 8%, rgba(245, 158, 11, .12), transparent 24%),
    linear-gradient(180deg, #f8fafc, #eef6ff);
}

.sidebar {
  width: 256px;
  background: linear-gradient(180deg, #172554 0%, #0f172a 100%);
  border-right: 1px solid rgba(255, 255, 255, .08);
}

.brand-mark {
  background: linear-gradient(135deg, var(--mock-amber-100), #ffffff);
  color: var(--mock-blue-900);
  border-radius: 14px;
}

.sidebar .nav-link {
  color: #dbeafe;
  border: 1px solid transparent;
  border-radius: 10px;
  min-height: 42px;
}

.sidebar .nav-link.active,
.sidebar .nav-link:hover {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .18);
  color: #ffffff;
}

.main {
  padding: 22px clamp(16px, 3vw, 34px);
}

.mockup-topbar {
  align-items: stretch;
  background: rgba(255, 255, 255, .86);
  border: 1px solid var(--mock-slate-200);
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, .07);
  padding: 14px 16px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.browser-strip {
  color: var(--mock-slate-500);
  font-weight: 700;
  font-size: .82rem;
  margin-bottom: 3px;
}

.topbar h1 {
  color: var(--mock-slate-950);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  font-weight: 800;
  line-height: 1.15;
}

.topbar-user {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.student-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 7px 11px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--mock-slate-200);
  color: var(--mock-slate-700);
  font-size: .85rem;
  font-weight: 800;
  white-space: nowrap;
}

.student-chip.amber {
  background: var(--mock-amber-100);
  color: #92400e;
  border-color: #fde68a;
}

.student-chip.purple {
  background: #ede9fe;
  color: var(--mock-purple-700);
  border-color: #ddd6fe;
}

.student-chip.green {
  background: var(--mock-green-100);
  color: #166534;
  border-color: #bbf7d0;
}

.logout-btn {
  border-radius: 999px;
  font-weight: 700;
}

.hero-band {
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(23, 37, 84, .96), rgba(37, 99, 235, .9)),
    var(--mock-blue-900);
  border: 0;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
}

.hero-band::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -90px;
  top: -120px;
  border-radius: 50%;
  background: rgba(245, 158, 11, .23);
}

.hero-band .eyebrow,
.hero-band p {
  color: #dbeafe;
}

.hero-band h2 {
  color: #ffffff;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
}

.avatar-badge {
  position: relative;
  z-index: 1;
  background: var(--mock-amber-100);
  border: 4px solid rgba(255, 255, 255, .58);
  color: var(--mock-blue-900);
  border-radius: 999px;
}

.progress-panel {
  display: grid;
  grid-template-columns: minmax(150px, 220px) 1fr minmax(220px, 360px);
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  padding: 16px 18px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid var(--mock-slate-200);
  box-shadow: 0 10px 24px rgba(15, 23, 42, .06);
}

.progress-panel strong,
.progress-panel span {
  display: block;
}

.progress-panel strong {
  color: var(--mock-slate-950);
  font-weight: 800;
}

.progress-panel span,
.progress-panel p {
  color: var(--mock-slate-500);
}

.progress-panel p {
  margin: 0;
  font-size: .9rem;
}

.progress {
  height: 12px;
  background: var(--mock-slate-200);
  border-radius: 999px;
}

.progress-bar {
  background: linear-gradient(90deg, var(--mock-blue-600), var(--mock-green-500));
}

.panel,
.feature-card,
.metric-grid article,
.material-card,
.revision-card,
.question-card,
.likert-row {
  border-radius: 14px;
  border: 1px solid var(--mock-slate-200);
  box-shadow: 0 10px 24px rgba(15, 23, 42, .06);
}

.panel h2,
.feature-card h3,
.material-card h2 {
  color: var(--mock-slate-950);
}

.metric-grid article {
  min-height: 118px;
  background: #ffffff;
  position: relative;
  overflow: hidden;
}

.metric-grid article::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: var(--mock-blue-600);
}

.metric-grid article:nth-child(2)::before { background: var(--mock-purple-700); }
.metric-grid article:nth-child(3)::before { background: var(--mock-green-500); }
.metric-grid article:nth-child(4)::before { background: var(--mock-amber-500); }

.metric-grid span {
  color: var(--mock-slate-500);
  font-weight: 700;
}

.metric-grid strong {
  color: var(--mock-blue-900);
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  background: #ffffff;
  min-height: 132px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: #bfdbfe;
  box-shadow: 0 16px 34px rgba(37, 99, 235, .13);
}

.feature-card i {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #eff6ff;
  color: var(--mock-blue-600);
}

.feature-card:nth-child(2) i { background: #fef3c7; color: #92400e; }
.feature-card:nth-child(3) i { background: #dcfce7; color: #166534; }
.feature-card:nth-child(4) i { background: #ede9fe; color: #6d28d9; }
.feature-card:nth-child(5) i { background: #fff7ed; color: #c2410c; }
.feature-card:nth-child(6) i { background: #fef3c7; color: #92400e; }

.mission-row {
  background: #ffffff;
  border-radius: 12px;
}

.mission-row strong {
  color: var(--mock-slate-950);
}

.status-pill {
  border-radius: 999px;
  border: 1px solid transparent;
}

.status-pill.tersedia,
.status-pill.sedang-dikerjakan {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #bfdbfe;
}

.status-pill.selesai {
  background: #dcfce7;
  color: #166534;
  border-color: #bbf7d0;
}

.status-pill.perlu-revisi {
  background: #fef3c7;
  color: #92400e;
  border-color: #fde68a;
}

.status-pill.terkunci {
  background: #f1f5f9;
  color: #64748b;
  border-color: #e2e8f0;
}

.eyebrow {
  color: var(--mock-blue-600);
}

.btn-adventure {
  background: linear-gradient(135deg, var(--mock-blue-600), var(--mock-purple-700));
  border-radius: 12px;
}

.btn-outline-primary {
  border-color: #bfdbfe;
  color: var(--mock-blue-600);
}

.btn-outline-primary:hover {
  background: var(--mock-blue-600);
  border-color: var(--mock-blue-600);
}

.video-frame {
  border: 10px solid #ffffff;
  box-shadow: 0 18px 34px rgba(23, 37, 84, .12);
}

.idea-item span {
  background: #eff6ff;
  color: var(--mock-blue-600);
}

.save-status {
  background: var(--mock-green-100);
  color: #166534;
}

.question-box,
.tip,
.notice,
.teacher-note {
  background: #eff6ff;
  border-left-color: var(--mock-blue-600);
}

.question-box.soft {
  background: var(--mock-amber-100);
  border-left-color: var(--mock-amber-500);
}

.material-card {
  background: #ffffff;
}

.material-card img {
  background: #172554;
}

.certificate {
  border-color: var(--mock-amber-500);
}

.mockup-footer {
  margin: 28px 0 8px;
  color: var(--mock-slate-500);
  font-weight: 700;
  font-size: .82rem;
  text-align: center;
}

.table {
  --bs-table-color: var(--mock-slate-700);
}

.table thead th {
  background: #f8fafc;
  color: var(--mock-slate-950);
  font-weight: 800;
}

.dataTables_wrapper .form-control,
.dataTables_wrapper .form-select,
.form-control,
.form-select {
  border-color: var(--mock-slate-200);
  border-radius: 12px;
}

.form-control:focus,
.form-select:focus {
  border-color: #93c5fd;
  box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .15);
}

@media (max-width: 1100px) {
  .progress-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .mockup-topbar {
    padding: 12px;
  }

  .topbar-user {
    justify-content: flex-start;
  }

  .student-chip {
    min-height: 32px;
    padding: 6px 9px;
    font-size: .78rem;
  }
}

/* Keep the application canvas and footer aligned after all theme rules. */
.main { max-width: none; min-height: 100vh; display: flex; flex-direction: column; }
.main > section { width: 100%; }
.mockup-footer { margin: auto 0 0; }
@media (max-width: 700px) { .mockup-footer { margin: auto 0 64px; } }

/* Immersive authentication */
.auth-page-v2 { min-height: 100vh; padding: clamp(18px,3vw,42px); background: radial-gradient(circle at 8% 12%,rgba(37,99,235,.2),transparent 28%),radial-gradient(circle at 92% 88%,rgba(245,158,11,.2),transparent 27%),linear-gradient(135deg,#eff6ff,#f8fafc 48%,#fff7ed); }
.auth-stage { width: min(100%,1280px); min-height: min(780px,calc(100vh - 84px)); display: grid; grid-template-columns: minmax(350px,.9fr) minmax(480px,1.1fr); overflow: hidden; border: 1px solid rgba(255,255,255,.8); border-radius: 30px; background:#fff; box-shadow:0 30px 90px rgba(15,23,42,.2); }
.auth-promo { position:relative; overflow:hidden; display:flex; flex-direction:column; padding:clamp(28px,4vw,54px); color:#fff; background:linear-gradient(145deg,#172554 0%,#1d4ed8 52%,#6d28d9 100%); isolation:isolate; }
.auth-promo::before,.auth-promo::after { content:""; position:absolute; border-radius:50%; z-index:-1; }
.auth-promo::before { width:420px;height:420px;left:-180px;bottom:-170px;background:rgba(34,197,94,.18);border:1px solid rgba(255,255,255,.14); }
.auth-promo::after { width:310px;height:310px;right:-130px;top:-100px;background:rgba(245,158,11,.2);border:1px solid rgba(255,255,255,.18); }
.auth-brand { display:flex; align-items:center; gap:12px; color:#fff; position:relative; z-index:2; }
.auth-brand > span { width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(135deg,#fef3c7,#fbbf24);color:#172554;font-weight:900;box-shadow:0 10px 25px rgba(15,23,42,.22); }
.auth-brand strong { font-size:1.15rem;line-height:1.2; }
.auth-brand small { display:block;color:#bfdbfe;font-weight:500;font-size:.75rem; }
.promo-copy { margin:auto 0; position:relative;z-index:2; }
.promo-pill { display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(255,255,255,.13);backdrop-filter:blur(8px);font-size:.8rem;font-weight:800; }
.promo-copy h2 { margin:22px 0 16px;font-size:clamp(2.25rem,4vw,4.15rem);line-height:1.04;font-weight:900;letter-spacing:-.045em; }
.promo-copy h2 em { color:#fbbf24;font-style:normal; }
.promo-copy > p { max-width:520px;color:#dbeafe;font-size:1rem;line-height:1.8; }
.auth-achievements { display:grid;gap:10px;margin-top:28px; }
.auth-achievements > div { display:flex;align-items:center;gap:13px;padding:12px 14px;border:1px solid rgba(255,255,255,.16);border-radius:15px;background:rgba(255,255,255,.09);backdrop-filter:blur(6px); }
.auth-achievements > div > i { width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#fbbf24;color:#78350f;font-size:1.15rem; }
.auth-achievements > div:nth-child(2) > i { background:#86efac;color:#166534; }
.auth-achievements > div:nth-child(3) > i { background:#ddd6fe;color:#6d28d9; }
.auth-achievements span,.auth-achievements small { display:block; }
.auth-achievements small { color:#bfdbfe;font-size:.75rem;margin-top:2px; }
.promo-footer { margin:20px 0 0;color:#bfdbfe;font-size:.78rem;position:relative;z-index:2; }
.promo-orbit { position:absolute;width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:#fef3c7;font-size:1.35rem;backdrop-filter:blur(8px);transform:rotate(8deg); }
.orbit-one { right:30px;top:25%; }.orbit-two { right:70px;bottom:22%;transform:rotate(-10deg); }.orbit-three { left:32px;top:27%;width:46px;height:46px; }
.auth-form-side { display:grid;place-items:center;padding:clamp(28px,4vw,64px);background:linear-gradient(145deg,#fff,#fbfdff); }
.auth-form-wrap { width:min(100%,500px); }.register-wrap { width:min(100%,680px); }
.auth-welcome-icon { width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,#dbeafe,#ede9fe);color:#2563eb;font-size:1.55rem;margin-bottom:18px; }
.auth-form-wrap h1 { margin:3px 0 10px;font-size:clamp(2rem,3vw,3rem);line-height:1.12;font-weight:900;letter-spacing:-.035em;color:#0f172a; }
.auth-subtitle { color:#64748b;line-height:1.65;margin-bottom:0; }
.auth-form-modern { margin-top:26px; }.auth-form-modern .form-label { color:#334155;font-size:.85rem;font-weight:800;margin-bottom:7px; }
.input-icon { position:relative; }.input-icon > i { position:absolute;left:16px;top:50%;transform:translateY(-50%);z-index:3;color:#2563eb;font-size:1rem;pointer-events:none; }
.input-icon .form-control,.input-icon .form-select { min-height:52px;padding-left:46px;border:1.5px solid #dbe3ef;border-radius:14px;background:#f8fafc;color:#0f172a; }
.input-icon .form-control:focus,.input-icon .form-select:focus { background:#fff;border-color:#3b82f6;box-shadow:0 0 0 4px rgba(59,130,246,.12); }
.auth-submit { min-height:54px;display:flex;align-items:center;justify-content:center;gap:11px;border-radius:15px;font-weight:800;font-size:1rem;box-shadow:0 12px 25px rgba(79,70,229,.25); }
.auth-submit i { font-size:1.15rem; }.auth-switch { text-align:center;color:#64748b;font-size:.88rem;margin:18px 0 0; }.auth-switch a { color:#2563eb;font-weight:800; }
.auth-alert { display:flex;align-items:center;gap:10px;border:0;border-radius:14px;margin:20px 0 -8px; }
.demo-accounts { margin-top:18px;border:1px dashed #bfdbfe;background:#eff6ff;color:#334155;font-size:.8rem; }
.demo-accounts summary { cursor:pointer;color:#1d4ed8;font-weight:800; }.demo-accounts p { margin:8px 0 0;font-size:.75rem;overflow-wrap:anywhere; }
.register-stage { grid-template-columns:minmax(330px,.72fr) minmax(600px,1.28fr); }.register-promo { background:linear-gradient(145deg,#172554,#5b21b6 58%,#be185d); }
.register-journey { display:grid;gap:15px;margin-top:32px; }.register-journey > div { display:flex;align-items:center;gap:13px; }.register-journey > div > span { width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:#fbbf24;color:#78350f;font-weight:900;box-shadow:0 0 0 6px rgba(251,191,36,.14); }
.register-journey p,.register-journey small { margin:0;display:block; }.register-journey small { color:#ddd6fe;font-size:.75rem;margin-top:2px; }

@media(max-width:950px){.auth-page-v2{padding:0}.auth-stage{min-height:100vh;border-radius:0;grid-template-columns:1fr}.auth-promo{min-height:350px;padding:28px}.auth-achievements{grid-template-columns:repeat(3,1fr)}.auth-achievements>div{align-items:flex-start}.auth-form-side{padding:42px 24px}.register-stage{grid-template-columns:1fr}.register-promo{min-height:320px}.register-journey{grid-template-columns:repeat(3,1fr)} }
@media(max-width:650px){.auth-promo{min-height:330px}.promo-copy h2{font-size:2.35rem}.promo-copy>p{font-size:.9rem}.auth-achievements{display:none}.promo-orbit{display:none}.auth-form-side{padding:34px 18px}.register-journey{display:none}.register-promo{min-height:270px}.auth-form-wrap h1{font-size:2rem}}