/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:        rgb(34, 139, 34);
  --green-light:  rgb(220, 245, 220);
  --green-mid:    rgb(144, 205, 144);
  --saffron:      rgb(255, 153, 51);
  --saffron-light:rgb(255, 237, 210);
  --blue:         rgb(30, 90, 180);
  --blue-light:   rgb(210, 228, 255);
  --blue-mid:     rgb(100, 160, 230);
  --cream:        rgb(252, 250, 240);
  --white:        rgb(255, 255, 255);
  --text-dark:    rgb(20, 20, 40);
  --text-mid:     rgb(50, 60, 80);
  --shadow:       0 2px 12px rgba(30, 90, 180, 0.13);
  --radius:       10px;
  --border-green: 2px solid rgb(34, 139, 34);
  --border-blue:  2px solid rgb(30, 90, 180);
  --border-saffron: 2px solid rgb(255, 153, 51);
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--cream);
  color: var(--text-dark);
  font-size: 16px;
  line-height: 1.7;
}

/* ===== DISCLAIMER BANNER ===== */
#disclaimer {
  background: rgb(255, 80, 60);
  color: #fff;
  text-align: center;
  padding: 10px 20px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.3px;
}

/* ===== HEADER ===== */
header {
  background: linear-gradient(135deg, var(--blue) 0%, rgb(20, 60, 140) 60%, var(--green) 100%);
  color: #fff;
  padding: 28px 24px 18px;
  text-align: center;
}
header h1 { font-size: 2rem; font-weight: 900; letter-spacing: 0.5px; }
header p  { font-size: 1.05rem; margin-top: 6px; opacity: 0.92; font-weight: 600; }

/* ===== PRINT BUTTON ===== */
#print-btn {
  display: block;
  margin: 16px auto 0;
  background: var(--saffron);
  color: var(--text-dark);
  border: none;
  padding: 9px 30px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}
#print-btn:hover { background: rgb(230, 120, 20); color: #fff; }

/* ===== MAIN WRAPPER ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px 40px; }

/* ===== JUMP-TO NAV ===== */
#jump-nav {
  background: var(--white);
  border: var(--border-blue);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}
#jump-nav h2 { color: var(--blue); font-size: 1.1rem; margin-bottom: 12px; font-weight: 800; }
.jump-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.jump-btn {
  background: var(--blue-light);
  color: var(--blue);
  border: var(--border-blue);
  padding: 7px 15px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.93rem;
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
  text-decoration: none;
}
.jump-btn:hover, .jump-btn.active-section {
  background: var(--blue);
  color: #fff;
}
.jump-btn.saffron-btn  { background: var(--saffron-light); color: rgb(170, 80, 0); border: var(--border-saffron); }
.jump-btn.saffron-btn:hover { background: var(--saffron); color: var(--text-dark); }
.jump-btn.green-btn    { background: var(--green-light);  color: var(--green);      border: var(--border-green); }
.jump-btn.green-btn:hover { background: var(--green); color: #fff; }

/* ===== TABS ===== */
.tab-bar {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 0;
  border-bottom: 3px solid var(--blue);
}
.tab-btn {
  padding: 10px 18px;
  background: var(--blue-light);
  color: var(--blue);
  border: 2px solid var(--blue);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background 0.18s, color 0.18s;
}
.tab-btn:hover  { background: var(--blue-mid); color: #fff; }
.tab-btn.active { background: var(--blue); color: #fff; }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== SECTION CARDS ===== */
.section-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 28px;
  margin-bottom: 28px;
  border-left: 5px solid var(--blue);
}
.section-card.green  { border-left-color: var(--green); }
.section-card.saffron{ border-left-color: var(--saffron); }

.section-card h2 {
  font-size: 1.4rem; font-weight: 900; margin-bottom: 10px;
  color: var(--blue);
}
.section-card.green  h2 { color: var(--green); }
.section-card.saffron h2 { color: rgb(190, 80, 0); }

.section-card h3 { font-size: 1.1rem; font-weight: 800; margin: 18px 0 8px; color: var(--text-dark); }
.section-card h4 { font-size: 1rem;   font-weight: 700; margin: 14px 0 6px; color: var(--text-mid); }

.section-card ul, .section-card ol {
  padding-left: 22px; margin: 8px 0;
}
.section-card li { font-weight: 600; margin-bottom: 5px; }

/* ===== TABLES ===== */
.table-wrap { overflow-x: auto; margin: 16px 0; }
table {
  width: 100%; border-collapse: collapse;
  font-size: 0.95rem;
}
th {
  background: var(--blue);
  color: #fff;
  padding: 10px 14px;
  font-weight: 700;
  text-align: left;
}
td { padding: 9px 14px; border-bottom: 1px solid rgb(200, 215, 240); font-weight: 600; }
tr:nth-child(even) td { background: var(--blue-light); }
tr:hover td { background: var(--saffron-light); }

/* ===== EXAMPLE BOX ===== */
.example-box {
  background: var(--saffron-light);
  border-left: 4px solid var(--saffron);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin: 14px 0;
  font-weight: 700;
}
.example-box strong { color: rgb(180, 70, 0); }

/* ===== FLOWCHART & MINDMAP ===== */
.diagram-wrap {
  background: var(--white);
  border: var(--border-green);
  border-radius: var(--radius);
  padding: 20px;
  margin: 10px 0 24px;
  overflow-x: auto;
  box-shadow: var(--shadow);
}
.diagram-wrap svg { display: block; margin: 0 auto; }

/* ===== ROADMAP ===== */
.roadmap-stage {
  background: var(--white);
  border: var(--border-blue);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.roadmap-stage h3 {
  color: var(--blue); font-weight: 800; font-size: 1.1rem; margin-bottom: 8px;
}
.roadmap-stage.s2 h3 { color: var(--green); }
.roadmap-stage.s3 h3 { color: rgb(180, 70, 0); }
.roadmap-stage.s4 h3 { color: rgb(90, 50, 160); }
.roadmap-stage.s5 h3 { color: rgb(160, 30, 30); }

/* ===== RESPONSIVE ===== */
@media (max-width: 700px) {
  header h1 { font-size: 1.3rem; }
  .tab-btn  { padding: 8px 11px; font-size: 0.84rem; }
  .section-card { padding: 16px 12px; }
  th, td    { padding: 7px 9px; font-size: 0.88rem; }
}

/* ===== PRINT ===== */
@media print {
  #disclaimer, header button, #jump-nav, #print-btn, .tab-bar { display: none !important; }
  .tab-content { display: block !important; }
  body { background: #fff; }
  .section-card { box-shadow: none; border: 1px solid #ccc; page-break-inside: avoid; }
}