/* style.css - Toolkit Jaringan
   Final revisi: fallback font, warna sebagai variable, hasil-box pakai variable,
   konsistensi nama, dan opsi dark-mode ringan.
   Paste seluruh isi ini menggantikan css/style.css lama
*/

/* Root variable warna */
:root{
  --primary: #007BFF;
  --primary-dark: #0056b3;
  --success: #28a745;
  --success-dark: #218838;
  --bg-light: #f5f7fa;
  --surface: #ffffff;
  --muted: #eaf0f6;
  --text-main: #333333;
  --text-sub: #394b5a;
  --card-bg: #fbfdff;
  --card-border: rgba(0,0,0,0.06);
  --focus: rgba(0,123,255,0.18);
}

/* Reset / box-sizing */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Basis tipografi dan warna (fallback font stack) */
body{
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  background-color: var(--bg-light);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Header */
.main-header{
  text-align: center;
  padding: 24px 12px;
  background-color: var(--surface);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.main-header h1{
  font-size: 28px;
  font-weight: 600;
  margin: 0;
}

/* Navigation tabs */
.tab-nav{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  background-color: var(--muted);
}
.tab-nav button{
  background-color: var(--primary);
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.18s ease;
  flex: 1 1 auto;
  max-width: 180px;
  min-height: 44px;
}
.tab-nav button:hover{ background-color: var(--primary-dark); }

/* Form wrapper */
.form-wrapper{
  max-width: 760px;
  margin: 24px auto;
  background-color: var(--surface);
  padding: 22px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* Forms */
form{ display: none; }
form.active{ display: block; }
form h2{ margin-bottom: 16px; font-size: 20px; }

/* Inputs / selects / buttons */
input, select, textarea{
  width: 100%;
  padding: 12px;
  margin-bottom: 12px;
  border-radius: 8px;
  border: 1px solid #ccc;
  background-color: #f9f9f9;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.25;
}
button, .generate-btn{
  background-color: var(--success);
  color: white;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  min-height: 44px;
}
.generate-btn:hover{ background-color: var(--success-dark); }

/* Row helper for compact inputs */
.row{
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.row > *{ flex: 1 1 140px; min-width: 120px; }

/* Hasil / output box (pakai variable warna) */
.hasil-box, #out{
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: #0b2b4a;
  word-break: break-word;
  white-space: normal;
  overflow-wrap: anywhere;
  margin-top: 12px;
  font-size: 0.98rem;
  line-height: 1.5; /* perbaikan keterbacaan seperti permintaan */
}

/* Penjelasan box */
.penjelasan-box{
  background: var(--surface);
  padding: 12px;
  border-radius: 8px;
  margin-top: 12px;
  border: 1px solid rgba(0,0,0,0.03);
}
.penjelasan-box h3{ margin: 0 0 8px 0; font-size: 1rem; }
.penjelasan-box p{ margin: 0; font-size: 0.95rem; line-height: 1.4; color: var(--text-sub); }

/* Small text helper */
.small{ font-size: 0.9rem; color: #555; margin-top: 6px; }

/* Utility spacing for button containers */
.btn-container{ margin-top: 8px; display: flex; gap: 8px; flex-wrap: wrap; }
.btn-container button{ flex: 1 1 auto; }

/* Responsive tweaks */
@media screen and (max-width: 760px){
  .main-header h1{ font-size: 22px; padding: 18px 8px; }
  .form-wrapper{ width: 94%; padding: 16px; margin: 18px auto; }
  .tab-nav{ gap: 8px; padding: 10px; }
  .tab-nav button{ width: 100%; max-width: none; font-size: 0.95rem; }
  input, select{ font-size: 15px; padding: 10px; }
  .row > *{ min-width: 100px; flex: 1 1 100%; }
  .hasil-box, #out{ font-size: 0.95rem; padding: 10px; }
}

/* Fine tune for very small screens */
@media screen and (max-width: 420px){
  .main-header h1{ font-size: 20px; padding: 14px 8px; }
  .tab-nav button{ padding: 10px 12px; border-radius: 10px; }
  .penjelasan-box p{ font-size: 0.92rem; }
  .hasil-box, #out{ font-size: 0.92rem; padding: 8px; }
}

/* Dark mode (opsional) */
@media (prefers-color-scheme: dark){
  :root{
    --bg-light: #0b0f14;
    --surface: #0f1720;
    --muted: #0b1220;
    --card-bg: #0b1220;
    --card-border: rgba(255,255,255,0.06);
    --text-main: #e6eef8;
    --text-sub: #cbd7e6;
  }
  body{ background-color: var(--bg-light); color: var(--text-main); }
  .main-header{ background-color: var(--surface); box-shadow: none; }
  .form-wrapper{ background-color: var(--surface); box-shadow: none; }
  input, select, textarea{ background-color: #0b1220; border: 1px solid rgba(255,255,255,0.06); color: var(--text-main); }
}

/* Accessibility focus states */
button:focus, input:focus, select:focus, textarea:focus{
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* NOTE:
   - Pastikan id input untuk loss per splice di HTML konsisten dengan JS:
     gunakan id="lossPersplice" sesuai snippet HTML yang saya kirim sebelumnya,
     atau ubah JS agar memakai id="lossPerSplice". Konsistensi dibutuhkan.
*/

/* End of file */