:root{
  --bg:#0b1020;
  --card:#0f1630;
  --muted:#9db0ff9c;
  --text:#e7ecff;
  --primary:#6aa7ff;
  --primary-2:#4f80ff;
  --neon:#69f;
  --danger:#ff5b6a;
  --success:#33d69f;
  --shadow:0 10px 30px rgba(0,0,0,.35),inset 0 0 0 rgba(0,0,0,0);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(1200px 600px at 20% 0%, #0d1a3a 0%, #0b1020 40%, #090d1a 100%);color:var(--text);font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;}

/* Hero */
.hero{padding:72px 16px 24px;border-bottom:1px solid rgba(255,255,255,.06)}
.hero-inner{max-width:1100px;margin:0 auto;text-align:center}
.brand{font-size:48px;letter-spacing:.5px;margin:0 0 6px;text-shadow:0 0 20px rgba(64,144,255,.4)}
.brand span{color:#84a9ff}
.tagline{color:var(--muted);margin-bottom:24px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02);backdrop-filter: blur(6px);color:var(--text);cursor:pointer;transition:.25s;box-shadow:var(--shadow)}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(64,128,255,.25)}
.btn i{width:18px;height:18px}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));border-color:transparent}
.btn-secondary{background:#172143}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.12)}
.btn-danger{background:linear-gradient(135deg,#ff7a89,#ff5b6a)}
.btn-google{display:flex;justify-content:center;gap:10px;background:#fff;color:#222}
.btn-google img{width:18px;height:18px}

.stats{margin-top:22px;display:flex;justify-content:center;gap:18px}
.stat{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);padding:16px 22px;border-radius:16px}
.stat-value{font-size:28px;font-weight:800;color:#a9c3ff;text-shadow:0 0 22px rgba(100,150,255,.35)}
.stat-label{font-size:12px;color:var(--muted)}

/* Sections */
.section{max-width:1100px;margin:32px auto;padding:0 16px}
.section-head h2{margin:0 0 6px}
.section-desc,.meta{color:var(--muted)}
.hidden{display:none !important}

/* Grid & Card */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:14px;box-shadow:var(--shadow);position:relative}
.card .title{font-weight:700;margin:4px 0 6px}
.card .desc{color:var(--muted);font-size:13px;margin-bottom:8px;min-height:36px}
.card .meta{font-size:12px;margin-top:8px;display:flex;gap:10px;align-items:center}
.codebox{background:#0a1128;border-radius:14px;border:1px solid rgba(98,143,255,.22);padding:10px;max-height:160px;overflow:auto}
.codebox.big{max-height:75vh}
.mono{font-family:"JetBrains Mono","Courier New",monospace}
.card-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}

/* Welcome terminal-style */
.code-editor {
  max-width: 700px;
  margin: 20px auto;
  background-color: #1d1e22;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0px 8px 30px rgba(0, 0, 0, 0.6);
  font-family: "JetBrains Mono", monospace;
  overflow-x: auto;
  border: 1px solid rgba(255,255,255,.04);
}
.code-editor pre { margin:0; color:#cfe6ff; font-size:16px; line-height:1.4; }

/* Forms */
.form{display:flex;flex-direction:column;gap:10px;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.08);padding:16px;border-radius:16px}
input,textarea,select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:#0b1433;color:var(--text);outline:none}
input:focus,textarea:focus,select:focus{border-color:#6aa7ff;box-shadow:0 0 0 2px rgba(106,167,255,.25)}
.note{font-size:12px;color:var(--muted)}
.row{display:flex;gap:12px;flex-wrap:wrap}
.col{flex:1 1 260px}
.row.gap{gap:10px}

/* Bottom Navbar */
.bottom-nav {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  background: rgba(13,20,50,.7);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
  padding: 10px 18px;
  border-radius: 18px;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(80,120,255,.25);
  animation: floatNav 4s ease-in-out infinite;
}

/* safe space so content not blocked by navbar */
.main-content { padding-bottom: 120px; }

.nav-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: transparent;
  color: #cfe0ff;
  cursor: pointer;
  transition: .25s;
}

.nav-btn i {
  width: 22px;
  height: 22px;
  filter: drop-shadow(0 0 6px rgba(100,150,255,.35));
}

.nav-btn span { font-size: 11px; }

.nav-btn:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 6px 14px rgba(100,150,255,.35); }

.nav-btn.active { background: linear-gradient(135deg, rgba(80,130,255,.3), rgba(100,150,255,.3)); border-color: rgba(130,170,255,.6); box-shadow: 0 0 12px rgba(100,150,255,.7); }

.nav-btn.big {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg,#6aa7ff,#4f80ff);
  color: white;
  box-shadow: 0 0 16px rgba(80,120,255,.65), 0 6px 18px rgba(0,0,0,.35);
  transform: translateY(-6px);
  transition: .25s;
}
.nav-btn.big i { width:26px;height:26px; }

/* Animasi floating navbar */
@keyframes floatNav { 0%,100%{transform:translateX(-50%)} 50%{transform:translateX(-50%) translateY(-6px)} }

/* Modal */
.modal{position:fixed;inset:0;background:rgba(4,8,16,.6);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:300}
.modal-content{width:min(720px,96vw);background:var(--card);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:18px;position:relative;box-shadow:0 30px 60px rgba(0,0,0,.45)}
.modal-content.large{width:min(1100px,96vw)}
.modal-close{position:absolute;top:10px;right:10px;background:transparent;border:none;color:var(--text);cursor:pointer}
.or{text-align:center;color:var(--muted);margin:12px 0}
.swap{text-align:center;margin-top:10px}
.swap a{color:#9bb7ff}

/* Contact */
.contact-card{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.08);padding:16px;border-radius:16px}
.contact-card i{width:16px;height:16px;margin-right:6px;vertical-align:-2px}
.contact-card ul{list-style:none;margin:0;padding:0}
.contact-card li{margin:6px 0}
.contact-card a{color:#9bb7ff;text-decoration:none}
.contact-card a:hover{text-decoration:underline}

/* Toast */
.toast{position:fixed;bottom:140px;left:50%;transform:translateX(-50%);background:#0d1a3a;border:1px solid rgba(130,170,255,.3);padding:12px 16px;border-radius:12px;box-shadow:0 10px 24px rgba(0,0,0,.35);z-index:400}

/* Utilities */
.meta small{opacity:.8}
.badges{display:flex;gap:8px;align-items:center}
.badge{font-size:11px;color:#99b5ff;background:rgba(100,150,255,.15);padding:4px 8px;border-radius:999px;border:1px solid rgba(100,150,255,.25)}
.kbd{font-size:11px;background:#0a1128;color:#a9c3ff;padding:2px 6px;border-radius:6px;border:1px solid rgba(255,255,255,.14)}
/* Contact Modern */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.contact-item {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  color: var(--text);
  text-decoration: none;
  transition: .25s;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-item i {
  width: 28px;
  height: 28px;
  margin-bottom: 10px;
  color: var(--primary);
  filter: drop-shadow(0 0 6px rgba(100,150,255,.4));
}

.contact-item h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.contact-item p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.contact-item:hover {
  transform: translateY(-4px) scale(1.03);
  border-color: rgba(130,170,255,.5);
  box-shadow: 0 8px 24px rgba(80,120,255,.4);
  background: linear-gradient(135deg, rgba(80,130,255,.08), rgba(100,150,255,.08));
}

.legal-box {
  margin-top: 28px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
.about-card {
  background: linear-gradient(135deg,rgba(80,130,255,.08),rgba(30,50,120,.4));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 12px 28px rgba(0,0,0,.45);
}
.about-card h2 {
  margin-top: 0;
  font-size: 26px;
  color: #a9c3ff;
  text-shadow: 0 0 14px rgba(100,150,255,.4);
}
.about-card p {
  color: var(--muted);
  margin-bottom: 16px;
}
.about-features {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 15px;
  color: var(--text);
}
.about-features li {
  background: rgba(255,255,255,.04);
  padding: 10px;
  border-radius: 12px;
  transition: .25s;
}
.about-features li:hover {
  background: rgba(80,130,255,.15);
  transform: translateY(-2px);
}
.copyright {
  margin-top: 28px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
.editor-header {
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:10px;
}
.editor-header .dot {
  width:12px;height:12px;border-radius:50%;
  display:inline-block;
}
.editor-header .dot.red {background:#ff5f56;}
.editor-header .dot.yellow {background:#ffbd2e;}
.editor-header .dot.green {background:#27c93f;}
.editor-title {
  margin-left:auto;
  font-size:13px;
  color:#a9c3ff;
  opacity:.8;
}
/* Kotak kode sesuai tema */
.code-editor,
pre[class*="language-"] {
  background: #0b1220 !important; /* lebih gelap dari background utama */
  color: #cfe0ff;
  border-radius: 14px;
  padding: 14px;
  overflow-x: auto;
  box-shadow: 0 0 16px rgba(0, 200, 255, 0.12);
}

/* Welcome code box */
/* Supaya teks di dalam welcome code tidak bertumpuk */
#welcomeCode {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: #0f172a;
  border-radius: 12px;
  padding: 12px;
  text-shadow: 0 0 6px rgba(0,255,255,0.3);

  white-space: pre;        /* biar format code asli tetap */
  line-height: 1.6;        /* jarak antar baris lebih lega */
  overflow-x: auto;        /* kalau kepanjangan tetap bisa scroll horizontal */
  display: block;
}

/* Pastikan code di dalam pre tidak nabrak */
pre#welcomeCode code {
  display: block;
  white-space: pre;
  word-break: normal;
}

/* Syntax PrismJS neon */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: #6c7a96;
  font-style: italic;
}

.token.punctuation {
  color: #e0e6ff;
}

.token.property,
.token.tag,
.token.constant,
.token.symbol {
  color: #ff79c6;
  text-shadow: 0 0 6px rgba(255,121,198,.5);
}

.token.boolean,
.token.number {
  color: #bd93f9;
  text-shadow: 0 0 6px rgba(189,147,249,.5);
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: #50fa7b;
  text-shadow: 0 0 6px rgba(80,250,123,.5);
}

.token.operator,
.token.entity,
.token.url {
  color: #f1fa8c;
  text-shadow: 0 0 6px rgba(241,250,140,.5);
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #ff6b6b;
  text-shadow: 0 0 6px rgba(255,107,107,.5);
}

.token.function,
.token.class-name {
  color: #5edfff;
  text-shadow: 0 0 6px rgba(94,223,255,.5);
}

.token.regex,
.token.important,
.token.variable {
  color: #f1fa8c;
}