/* ================================================================
   style.css — RentalInvestCalc.com
   Global styles | Tab nav | Dark mode | Mobile | Print | Animations
   Last reviewed: June 2026
   ================================================================ */

/* ── 1. CSS Custom Properties ────────────────────────────────── */
:root {
  /* Brand - Optimized for better contrast & modern feel */
  --primary:         #10b981;      /* Brighter emerald */
  --primary-dark:    #059669;
  --primary-hover:   #059669;      /* Hover state */
  --primary-active:  #047857;      /* Active/pressed state */
  --primary-light:   #a7f3d0;
  --primary-xlight:  #ecfdf5;
  --primary-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);

  /* Result status colors */
  --result-excellent: #059669;     /* Excellent: deep green */
  --result-good:      #10b981;      /* Good: green */
  --result-marginal:  #f59e0b;      /* Marginal: amber */
  --result-poor:      #ef4444;      /* Poor: red */
  --result-neutral:   #6b7280;      /* Neutral: gray */

  /* Chart colors — unified palette */
  --chart-income:      #10b981;  /* Green  — Income / Cash Flow */
  --chart-expense:     #ef4444;  /* Red    — Expense */
  --chart-equity:      #3b82f6;  /* Blue   — Equity / Financing */
  --chart-appreciation:#f59e0b;  /* Amber  — Appreciation */
  --chart-tax:         #8b5cf6;  /* Purple — Tax / Depreciation */
  --chart-insurance:   #f97316;  /* Orange — Insurance */
  --chart-mgmt:        #06b6d4;  /* Cyan   — Management */
  --chart-vacancy:     #ec4899;  /* Pink   — Vacancy */
  --chart-grid:        rgba(0,0,0,0.06);
  --chart-text:        #6b7280;

  /* Semantic status colors */
  --status-success:  #10b981;
  --status-warning:   #f59e0b;
  --status-danger:    #ef4444;
  --status-info:      #3b82f6;
  --status-neutral:   #6b7280;

  /* Grade colors */
  --grade-a:  #059669;
  --grade-b:  #10b981;
  --grade-c:  #f59e0b;
  --grade-d:  #f97316;
  --grade-f:  #ef4444;

  /* Surface & text */
  --bg:            #ffffff;
  --bg-secondary:  #f9fafb;
  --bg-card:       #ffffff;
  --border:        #e5e7eb;
  --border-light:  #f3f4f6;
  --text:          #111827;
  --text-muted:    #6b7280;
  --text-light:    #9ca3af;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* Spacing */
  --radius:    8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow:    0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.10), 0 4px 8px rgba(0,0,0,.05);

  /* Transition */
  --transition: 0.2s ease;
}

/* Dark mode overrides */
[data-theme="dark"] {
  --bg:            #0f172a;
  --bg-secondary:  #1e293b;
  --bg-card:       #1e293b;
  --border:        #334155;
  --border-light:  #1e293b;
  --text:          #f1f5f9;
  --text-muted:    #94a3b8;
  --text-light:    #64748b;
  --primary-hover:  #34d399;
  --primary-active: #6ee7b7;
  --primary-xlight: #064e3b;
  --primary-light:  #065f46;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow:    0 4px 12px rgba(0,0,0,.3);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.4);

  /* Dark mode chart overrides */
  --chart-income:       #34d399;
  --chart-expense:      #f87171;
  --chart-equity:       #60a5fa;
  --chart-appreciation: #fbbf24;
  --chart-tax:          #a78bfa;
  --chart-insurance:    #fb923c;
  --chart-mgmt:         #22d3ee;
  --chart-vacancy:      #f472b6;
  --chart-grid:         rgba(255,255,255,0.06);
  --chart-text:         #94a3b8;
}

/* ── 2. Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── 3. Global Disclaimer Bar (non-closable) ─────────────────── */
.disclaimer-bar {
  background: #fff7ed;
  border-bottom: 2px solid #fed7aa;
  padding: 10px 16px;
  text-align: center;
  font-size: 0.82rem;
  color: #92400e;
  line-height: 1.5;
  position: sticky;
  top: 0;
  z-index: 1000;
}
[data-theme="dark"] .disclaimer-bar {
  background: #1c0a00;
  border-color: #78350f;
  color: #fbbf24;
}
.disclaimer-bar strong { font-weight: 700; }

/* ── 4. Header & Navigation ──────────────────────────────────── */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 46px;
  z-index: 990;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 16px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.site-logo .logo-text {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}
.site-logo .logo-text span { color: var(--primary); }

.header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.header-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  white-space: nowrap;
}
.header-nav a:hover { color: var(--primary); text-decoration: none; }

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Dark mode toggle */
.theme-toggle {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.theme-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* ── 5. Hero Section ─────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 35%, #6ee7b7 100%);
  padding: 40px 16px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }
[data-theme="dark"] .hero {
  background: linear-gradient(135deg, #064e3b 0%, #065f46 50%, #047857 100%);
}
[data-theme="dark"] .hero::before {
  background: radial-gradient(circle, rgba(16,185,129,0.15) 0%, transparent 70%);
}
[data-theme="dark"] .hero::after {
  background: radial-gradient(circle, rgba(59,130,246,0.10) 0%, transparent 70%);
}

/* Hero stats bar */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.hero-stats .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.hero-stats .stat-number {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.hero-stats .stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
[data-theme="dark"] .hero-stats .stat-number { color: #6ee7b7; }

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 14px;
}
.trust-badge {
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--primary-light);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 4px;
}
[data-theme="dark"] .trust-badge {
  background: rgba(5,150,105,0.25);
  border-color: var(--primary);
  color: #6ee7b7;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--text);
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}
.hero h1 .accent { color: var(--primary); }

.hero p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 18px;
  line-height: 1.6;
}

/* Action buttons in hero */
.btn-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0;
}

/* ── 6. Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }

.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-lg { padding: 13px 28px; font-size: 1rem; }
.btn-icon { padding: 8px 10px; }

/* Print / Email buttons (sticky top + bottom bar) */
.report-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0 0 16px;
}
.report-actions .btn { flex-shrink: 0; }

/* ── 7. Tab Navigation ───────────────────────────────────────── */
.tab-wrapper {
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 106px;
  z-index: 980;
}

.tab-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: 10px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  line-height: 1.25;
  text-align: center;
  flex-shrink: 0;
}
/* Subtitle: smaller, dimmer, allows wrapping when space is tight */
.tab-btn small {
  display: block;
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--text-light);
  white-space: normal;
  line-height: 1.15;
  margin-top: 1px;
}
.tab-btn:hover { color: var(--primary); background: var(--primary-xlight, #ecfdf5); }
.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: var(--primary-xlight, #ecfdf5);
}
.tab-btn.coming-soon {
  opacity: 0.55;
  font-style: italic;
}

/* Mobile tab select */
.tab-select-wrapper {
  display: none;
  padding: 8px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 106px;
  z-index: 980;
}
.tab-select {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23059669' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

/* ── 8. Tab Panels ───────────────────────────────────────────── */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 16px 40px;
}

/* ── 9. Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-header {
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-header h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-body { padding: 20px; }
.card + .card { margin-top: 12px; }

/* Two-column grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ── 9a. Calc Inputs & Results Sections (Tab 7-12) ────────────── */
.calc-inputs {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.calc-inputs + .calc-inputs { margin-top: 16px; }
.calc-inputs h3,
.calc-results h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}
.calc-results {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

/* Result Cards (Tab 7, Tab 8) */
.result-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
  transition: border-color var(--transition);
}
.result-card:hover { border-color: var(--primary); }
.result-card .result-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.result-card .result-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}
.result-card .result-value.positive { color: var(--status-success); }
.result-card .result-value.negative { color: var(--status-danger); }
.result-card .result-detail {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 4px;
  line-height: 1.4;
}

/* Highlight Card */
.highlight-card {
  background: linear-gradient(135deg, rgba(5,150,105,0.06), rgba(5,150,105,0.02));
  border-color: var(--primary);
  border-left: 4px solid var(--primary);
}

/* Verdict Box (Tab 7) */
.verdict-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  font-size: 0.92rem;
}
.verdict-box.positive {
  border-color: var(--status-success);
  background: rgba(5,150,105,0.06);
}
.verdict-box.negative {
  border-color: var(--status-danger);
  background: rgba(239,68,68,0.06);
}
.verdict-box.warning {
  border-color: var(--status-warning);
  background: rgba(245,158,11,0.06);
}
.verdict-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.verdict-box.positive .verdict-icon {
  background: rgba(5,150,105,0.15);
  color: var(--status-success);
}
.verdict-box.negative .verdict-icon {
  background: rgba(239,68,68,0.15);
  color: var(--status-danger);
}
.verdict-box.warning .verdict-icon {
  background: rgba(245,158,11,0.15);
  color: var(--status-warning);
}

/* Disclaimer Box */
.disclaimer-box {
  padding: 12px 16px;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: var(--radius);
  color: #92400e;
  font-size: 0.82rem;
  line-height: 1.5;
}
.disclaimer-box strong { color: #78350f; }

/* Optional Tag */
.optional-tag {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-light);
  text-transform: none;
  letter-spacing: 0;
}

/* Calc Card (Tab 9 Comparison) */
.calc-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.calc-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
}

/* Summary Steps (Tab 9) */
.summary-cards { display: flex; flex-direction: column; gap: 12px; }
.summary-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  font-size: 0.88rem;
  line-height: 1.5;
}
.sc-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.85rem;
}

/* Empty Hint & Saved List */
.empty-hint {
  color: var(--text-light);
  font-size: 0.88rem;
  font-style: italic;
  padding: 20px 0;
  text-align: center;
}
.saved-list { min-height: 60px; }

/* ── 9b. Tab Inner Wrapper ───────────────────────────────────── */
.tab-inner { padding: 0; position: relative; }

/* Tab Title & Subtitle (Tab 7-12) */
.tab-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}
.tab-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

/* FAQ Accordion */
.faq-accordion {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.faq-accordion > h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg);
  border: none;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--bg-secondary); }
.faq-question::after {
  content: '+';
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: transform 0.2s;
}
.faq-question[aria-expanded="true"]::after { content: '−'; }
.faq-answer {
  display: none;
  padding: 0 18px 16px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted);
}
.faq-answer p { margin-bottom: 8px; }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-question[aria-expanded="true"] + .faq-answer { display: block; }

/* Tooltip icon (Tab 7/8) */
.tooltip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 0.85rem;
  cursor: help;
  position: absolute;
  top: 0;
  right: 0;
  transition: all var(--transition);
}
.tooltip-icon:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
/* CSS-only tooltip from data-tip */
.tooltip-icon[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 260px;
  padding: 10px 14px;
  background: var(--text);
  color: #fff;
  font-size: 0.78rem;
  line-height: 1.5;
  border-radius: var(--radius);
  white-space: normal;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
}
.tooltip-icon[data-tip]:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* ── 10. Form Controls ───────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(5,150,105,0.15);
}
.form-control.error { border-color: var(--status-danger); }
.input-prefix-wrapper { position: relative; }
.input-prefix-wrapper .prefix {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  pointer-events: none;
}
.input-prefix-wrapper .form-control { padding-left: 22px; }
.input-suffix-wrapper { position: relative; }
.input-suffix-wrapper .suffix {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}
.input-suffix-wrapper .form-control { padding-right: 36px; }
.form-hint { font-size: 0.78rem; color: var(--text-light); margin-top: 4px; }

/* ── 11. Tooltip ─────────────────────────────────────────────── */
.tooltip-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: var(--text-light);
  color: #fff;
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  cursor: help;
  flex-shrink: 0;
  transition: background var(--transition);
}
.tooltip-trigger:hover { background: var(--primary); }

.tooltip-container {
  position: relative;
  display: inline-flex;
}
.tooltip-box {
  position: absolute;
  bottom: 130%;
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #f1f5f9;
  font-size: 0.78rem;
  line-height: 1.5;
  padding: 8px 12px;
  border-radius: var(--radius);
  width: 280px;
  white-space: normal;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 1050;
  box-shadow: var(--shadow-lg);
}
.tooltip-box::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #1e293b;
}
.tooltip-container:hover .tooltip-box { opacity: 1; }

/* ── 12. Result KPI Cards ────────────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin: 16px 0; }

.kpi-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-top: 4px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
/* Result-quality top borders */
.kpi-card.result-excellent {
  border-top-color: var(--result-excellent);
  background: linear-gradient(180deg, rgba(5,150,105,0.06) 0%, var(--bg-card) 40%);
}
.kpi-card.result-good {
  border-top-color: var(--result-good);
  background: linear-gradient(180deg, rgba(16,185,129,0.05) 0%, var(--bg-card) 40%);
}
.kpi-card.result-marginal {
  border-top-color: var(--result-marginal);
  background: linear-gradient(180deg, rgba(245,158,11,0.06) 0%, var(--bg-card) 40%);
}
.kpi-card.result-poor {
  border-top-color: var(--result-poor);
  background: linear-gradient(180deg, rgba(239,68,68,0.06) 0%, var(--bg-card) 40%);
}
/* Legacy positive/negative/warning compatibility */
.kpi-card.positive {
  border-top-color: var(--status-success);
  background: linear-gradient(180deg, #f0fdf4 0%, var(--bg-card) 40%);
}
.kpi-card.negative {
  border-top-color: var(--status-danger);
  background: linear-gradient(180deg, #fef2f2 0%, var(--bg-card) 40%);
}
.kpi-card.warning {
  border-top-color: var(--status-warning);
  background: linear-gradient(180deg, #fffbeb 0%, var(--bg-card) 40%);
}
[data-theme="dark"] .kpi-card.positive { background: linear-gradient(180deg, rgba(5,150,105,0.12) 0%, var(--bg-card) 40%); }
[data-theme="dark"] .kpi-card.negative { background: linear-gradient(180deg, rgba(239,68,68,0.12) 0%, var(--bg-card) 40%); }
[data-theme="dark"] .kpi-card.warning  { background: linear-gradient(180deg, rgba(245,158,11,0.12) 0%, var(--bg-card) 40%); }
[data-theme="dark"] .kpi-card.result-excellent { background: linear-gradient(180deg, rgba(5,150,105,0.12) 0%, var(--bg-card) 40%); }
[data-theme="dark"] .kpi-card.result-good { background: linear-gradient(180deg, rgba(16,185,129,0.10) 0%, var(--bg-card) 40%); }
[data-theme="dark"] .kpi-card.result-marginal { background: linear-gradient(180deg, rgba(245,158,11,0.12) 0%, var(--bg-card) 40%); }
[data-theme="dark"] .kpi-card.result-poor { background: linear-gradient(180deg, rgba(239,68,68,0.12) 0%, var(--bg-card) 40%); }

/* Result quality label badge inside KPI card */
.kpi-result-label {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 2px 7px;
  border-radius: 10px;
  line-height: 1.4;
}
.kpi-result-label.label-excellent { background: #d1fae5; color: #065f46; }
.kpi-result-label.label-good      { background: #d1fae5; color: #065f46; }
.kpi-result-label.label-marginal  { background: #fef3c7; color: #92400e; }
.kpi-result-label.label-poor      { background: #fee2e2; color: #991b1b; }
[data-theme="dark"] .kpi-result-label.label-excellent { background: #064e3b; color: #6ee7b7; }
[data-theme="dark"] .kpi-result-label.label-good      { background: #064e3b; color: #6ee7b7; }
[data-theme="dark"] .kpi-result-label.label-marginal  { background: #451a03; color: #fcd34d; }
[data-theme="dark"] .kpi-result-label.label-poor      { background: #450a0a; color: #fca5a5; }

.kpi-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.kpi-value {
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.5px;
}
.kpi-value.positive { color: var(--status-success); }
.kpi-value.negative { color: var(--status-danger); }
.kpi-value.warning  { color: var(--status-warning); }
.kpi-sublabel { font-size: 0.72rem; color: var(--text-light); margin-top: 4px; }

/* ── 12b. Result Summary Bar ─────────────────────────────────── */
.result-summary-bar {
  display: flex;
  gap: 12px;
  margin: 16px 0;
  flex-wrap: wrap;
}
.result-summary-bar .summary-item {
  flex: 1;
  min-width: 140px;
  padding: 12px 16px;
  border-radius: var(--radius);
  border-left: 4px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: all var(--transition);
}
.result-summary-bar .summary-item.positive {
  border-left-color: var(--status-success);
  background: linear-gradient(90deg, rgba(16,185,129,0.06) 0%, var(--bg-secondary) 50%);
}
.result-summary-bar .summary-item.negative {
  border-left-color: var(--status-danger);
  background: linear-gradient(90deg, rgba(239,68,68,0.06) 0%, var(--bg-secondary) 50%);
}
.result-summary-bar .summary-item.neutral {
  border-left-color: var(--status-info);
  background: linear-gradient(90deg, rgba(59,130,246,0.06) 0%, var(--bg-secondary) 50%);
}
.result-summary-bar .summary-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.result-summary-bar .summary-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.result-summary-bar .summary-item.positive .summary-value { color: var(--status-success); }
.result-summary-bar .summary-item.negative .summary-value { color: var(--status-danger); }
.result-summary-bar .summary-item.neutral .summary-value { color: var(--status-info); }
[data-theme="dark"] .result-summary-bar .summary-item.positive {
  background: linear-gradient(90deg, rgba(16,185,129,0.12) 0%, var(--bg-secondary) 50%);
}
[data-theme="dark"] .result-summary-bar .summary-item.negative {
  background: linear-gradient(90deg, rgba(239,68,68,0.12) 0%, var(--bg-secondary) 50%);
}
[data-theme="dark"] .result-summary-bar .summary-item.neutral {
  background: linear-gradient(90deg, rgba(59,130,246,0.12) 0%, var(--bg-secondary) 50%);
}

/* ── 13. Investment Score Ring ───────────────────────────────── */
.score-ring-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
}
.score-ring-svg { overflow: visible; }
.score-ring-bg  { fill: none; stroke: var(--border); stroke-width: 10; }
.score-ring-fg  {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transition: stroke-dashoffset 1s cubic-bezier(.4,0,.2,1), stroke 0.5s;
}
.score-ring-text-value {
  font-size: 2rem;
  font-weight: 900;
  fill: var(--text);
  text-anchor: middle;
  dominant-baseline: middle;
}
.score-ring-text-grade {
  font-size: 0.9rem;
  font-weight: 700;
  fill: var(--text-muted);
  text-anchor: middle;
  dominant-baseline: middle;
}
.score-ring-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 8px;
  text-align: center;
}

/* ── 14. Benchmark Card ──────────────────────────────────────── */
.benchmark-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.benchmark-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border-light);
  font-size: 0.85rem;
  gap: 8px;
}
.benchmark-row:last-child { border-bottom: none; }
.benchmark-key { color: var(--text-muted); font-weight: 500; }
.benchmark-value { font-weight: 700; color: var(--text); }
.benchmark-yours { color: var(--primary); font-weight: 800; }
.benchmark-yours.above { color: var(--status-success); }
.benchmark-yours.below { color: var(--status-danger); }

/* ── 15. What-If Cards ───────────────────────────────────────── */
.whatif-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.whatif-card {
  background: var(--primary-xlight);
  border: 1.5px solid var(--primary-light);
  border-radius: var(--radius-lg);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition);
}
.whatif-card:hover { background: var(--primary-light); border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.whatif-card h4 { font-size: 0.9rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 4px; }
.whatif-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }
.whatif-card .whatif-delta { font-size: 1rem; font-weight: 800; margin-top: 8px; }
.whatif-card .whatif-delta.positive { color: var(--status-success); }
.whatif-card .whatif-delta.negative { color: var(--status-danger); }

/* ── 16. Yearly Detail Table ─────────────────────────────────── */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
  white-space: nowrap;
}
.data-table th {
  background: var(--bg-secondary);
  padding: 10px 14px;
  text-align: right;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 2px solid var(--border);
}
.data-table th:first-child { text-align: left; }
.data-table td {
  padding: 8px 14px;
  text-align: right;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}
.data-table td:first-child { text-align: left; font-weight: 600; }
.data-table tr:hover td { background: var(--primary-xlight); }
.data-table tr.highlight-row td { background: rgba(5,150,105,0.08); border-top: 2px solid var(--primary); border-bottom: 2px solid var(--primary); }
.data-table .positive { color: var(--status-success); font-weight: 700; }
.data-table .negative { color: var(--status-danger); font-weight: 700; }

/* ── 17. Accordion / FAQ ─────────────────────────────────────── */
.accordion { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--border-light); }
.accordion-item:last-child { border-bottom: none; }
.accordion-header {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  gap: 12px;
  transition: background var(--transition);
}
.accordion-header:hover { background: var(--primary-xlight); }
.accordion-header.open { color: var(--primary); }
.accordion-chevron {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}
.accordion-header.open .accordion-chevron { transform: rotate(180deg); }
.accordion-body {
  padding: 0 18px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.2s;
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.accordion-body.open {
  padding: 12px 18px 16px;
  max-height: 400px;
}

/* ── 18. Advanced Settings Toggle ────────────────────────────── */
.advanced-toggle-btn {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 8px 0;
}
.advanced-section { display: none; }
.advanced-section.open { display: block; }

/* ── 19. Spouse / Joint Input ────────────────────────────────── */
.spouse-toggle-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}
.spouse-section { display: none; }
.spouse-section.open { display: block; }

/* Toggle switch */
.toggle-switch {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--border);
  border-radius: 22px;
  transition: background var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

/* Radio card toggle (BRRRR acquisition type) */
.radio-card {
  user-select: none;
}
.radio-card:hover {
  border-color: var(--primary) !important;
}
.radio-card input[type="radio"] {
  margin: 0;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ── 20. Chart Container ─────────────────────────────────────── */
.chart-container {
  position: relative;
  height: 300px;
  padding: 8px 0;
}
.chart-placeholder {
  height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  gap: 10px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  font-size: 0.87rem;
}

/* ── 21. Coming Soon Panel ───────────────────────────────────── */
.coming-soon-panel {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-muted);
}
.coming-soon-panel .cs-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}
.coming-soon-panel h2 { font-size: 1.4rem; color: var(--text); margin-bottom: 8px; }
.coming-soon-panel p { font-size: 0.9rem; max-width: 400px; margin: 0 auto 20px; }

/* ── 22. PWA Install Banner ──────────────────────────────────── */
.pwa-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 2000;
  max-width: 380px;
  width: calc(100% - 32px);
  animation: slideUp 0.4s ease;
}
.pwa-banner.hidden { display: none; }
.pwa-banner-text { flex: 1; font-size: 0.85rem; color: var(--text); }
.pwa-banner-text strong { display: block; font-weight: 700; margin-bottom: 2px; }
.pwa-close { background: none; border: none; padding: 4px; color: var(--text-light); cursor: pointer; }

@keyframes slideUp {
  from { transform: translateX(-50%) translateY(20px); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0);    opacity: 1; }
}

/* ── 23. Social Share ────────────────────────────────────────── */
.share-section {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 12px;
  margin-top: 12px;
  border-top: 1px solid var(--border-light);
}
.share-label { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.share-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-xlight); }

/* ── 24. Multi-Unit Input ────────────────────────────────────── */
.unit-row {
  display: grid;
  grid-template-columns: 40px 1fr 1fr auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 10px;
}
.unit-label { font-size: 0.82rem; font-weight: 700; color: var(--text-muted); padding-bottom: 10px; }

/* ── 25. Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 32px 16px 20px;
  margin-top: 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand .logo-text { font-size: 1.1rem; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.footer-brand p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; max-width: 240px; }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-muted); margin-bottom: 12px; }
.footer-col a { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 6px; transition: color var(--transition); }
.footer-col a:hover { color: var(--primary); text-decoration: none; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-light);
}
.email-subscribe {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.email-subscribe .form-control { font-size: 0.83rem; padding: 7px 10px; }

/* ── 26. Sections & Typography ───────────────────────────────── */
.section-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-subtitle { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 16px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.badge-green  { background: #d1fae5; color: #065f46; }
.badge-amber  { background: #fef3c7; color: #92400e; }
.badge-red    { background: #fee2e2; color: #991b1b; }
.badge-blue   { background: #dbeafe; color: #1e40af; }
[data-theme="dark"] .badge-green  { background: #064e3b; color: #6ee7b7; }
[data-theme="dark"] .badge-amber  { background: #451a03; color: #fcd34d; }
[data-theme="dark"] .badge-red    { background: #450a0a; color: #fca5a5; }
[data-theme="dark"] .badge-blue   { background: #1e3a5f; color: #93c5fd; }

.divider { height: 1px; background: var(--border); margin: 20px 0; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-8 { margin-top: 8px; } .mb-8 { margin-bottom: 8px; }
.mt-16 { margin-top: 16px; } .mb-16 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.flex { display: flex; } .flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.w-full { width: 100%; }

/* ── 27. Count-Up Animation ──────────────────────────────────── */
.count-up { transition: none; }

/* ── 28. Saved Scenarios ─────────────────────────────────────── */
.scenario-list { display: flex; flex-direction: column; gap: 10px; }
.scenario-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.87rem;
}
.scenario-item .scenario-name { flex: 1; font-weight: 600; color: var(--text); }
.scenario-item .scenario-meta { color: var(--text-light); font-size: 0.78rem; }
.scenario-item .scenario-actions { display: flex; gap: 6px; }
.empty-state { text-align: center; padding: 40px 24px; color: var(--text-light); }
.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.4; }

/* ── 29. Blog & Static Pages ─────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  padding: 48px 16px 40px;
  text-align: center;
}
[data-theme="dark"] .page-hero {
  background: linear-gradient(135deg, #064e3b 0%, #065f46 100%);
}
.page-hero h1 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 900; color: var(--text); margin-bottom: 10px; }
.page-hero p { font-size: 0.95rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

.content-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 16px 80px;
}
.content-page h2 { font-size: 1.3rem; font-weight: 800; color: var(--text); margin: 32px 0 12px; }
.content-page h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin: 24px 0 8px; }
.content-page p  { font-size: 0.92rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 14px; }
.content-page ul, .content-page ol { padding-left: 24px; margin-bottom: 14px; }
.content-page li { font-size: 0.92rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 6px; }
.content-page a  { color: var(--primary); }
.content-page a:hover { text-decoration: underline; }

/* Blog post layout */
.blog-header { margin-bottom: 32px; }
.blog-header h1 { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 900; line-height: 1.3; margin-bottom: 12px; }
.blog-meta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-size: 0.82rem; color: var(--text-light); }
.blog-toc { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 28px; }
.blog-toc h3 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 10px; }
.blog-toc ol { padding-left: 18px; }
.blog-toc li { font-size: 0.85rem; line-height: 1.8; }
.blog-toc a { color: var(--primary); }
.blog-references { background: var(--bg-secondary); border-left: 4px solid var(--primary); border-radius: 0 var(--radius) var(--radius) 0; padding: 16px 20px; margin-top: 32px; }
.blog-references h3 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 10px; }
.blog-references li { font-size: 0.82rem; line-height: 1.8; color: var(--text-muted); }

.calc-example-box {
  background: var(--primary-xlight);
  border: 1.5px solid var(--primary-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin: 20px 0;
}
.calc-example-box h4 { font-size: 0.9rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 12px; }
.calc-example-box .formula {
  font-family: var(--font-mono);
  font-size: 0.87rem;
  background: rgba(5,150,105,0.1);
  padding: 8px 12px;
  border-radius: var(--radius);
  margin: 8px 0;
  color: var(--primary-dark);
}

/* ── 30. Accessibility & Focus ────────────────────────────────── */
/* Keyboard focus ring — visible only to keyboard users */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 2px;
}
/* Skip-to-content link (hidden until focused) */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--primary);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.85rem;
  z-index: 10000;
  transition: top 0.2s;
}
.skip-to-content:focus { top: 8px; }

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── 30a. Skeleton Loading ───────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--border-light) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite ease-in-out;
  border-radius: var(--radius);
}
.skeleton-text { height: 14px; margin-bottom: 8px; width: 100%; }
.skeleton-text.short { width: 60%; }
.skeleton-heading { height: 20px; width: 40%; margin-bottom: 16px; }
.skeleton-kpi { height: 80px; border-radius: var(--radius-lg); }
.skeleton-chart { height: 300px; border-radius: var(--radius-lg); }

@keyframes skeleton-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ── 30b. Enhanced Interactivity ─────────────────────────────── */
/* Card hover lift effect */
.card-interactive {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card-interactive:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.card-interactive:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Number input spin buttons — always visible on hover for better UX */
input[type="number"]::-webkit-inner-spin-button {
  opacity: 0.6;
  cursor: pointer;
}
input[type="number"]:hover::-webkit-inner-spin-button,
input[type="number"]:focus::-webkit-inner-spin-button {
  opacity: 1;
}

/* Smooth result reveal */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.result-animate-in { animation: fadeInUp 0.4s ease forwards; }

/* Pulse dot for "unsaved changes" indicator */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}
.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-warning);
  animation: pulse-dot 1.5s infinite;
  margin-right: 6px;
}

/* ── 30c. Toast Notifications ────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 5000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  max-width: 360px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast.success { background: var(--status-success); }
.toast.error   { background: var(--status-danger); }
.toast.info    { background: var(--status-info); }
.toast.warning { background: var(--status-warning); color: #1e293b; }

@keyframes toastIn  { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateY(0); }  to { opacity: 0; transform: translateY(-20px); } }

/* ── 30d. Tab Icon Alignment (legacy, kept for backwards compat) ── */
.tab-btn .tab-icon {
  display: block;
  font-size: 1rem;
  line-height: 1;
  margin-bottom: 1px;
}
.tab-btn .tab-label-text {
  display: block;
  font-size: 0.68rem;
  line-height: 1.15;
  color: var(--text-light);
  white-space: normal;
}

/* ── 30e. Improved Button States ─────────────────────────────── */
.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.btn:disabled, .btn.disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}
.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.btn-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 31. Print Styles ────────────────────────────────────────── */
@media print {
  /* Clean white canvas — apply to page level, not every element */
  html, body {
    background: #fff !important;
  }
  /* Strip shadows & text effects across the board */
  *, *::before, *::after {
    box-shadow: none !important;
    text-shadow: none !important;
  }

  /* Hide all UI chrome */
  .disclaimer-bar,
  .site-header,
  .tab-wrapper,
  .tab-select-wrapper,
  .tab-nav,
  .tab-btn,
  .tab-select,
  .report-actions,
  .share-section,
  .whatif-grid,
  .accordion,
  .pwa-banner,
  .site-footer,
  .advanced-toggle-btn,
  .advanced-section:not(.print-include),
  .spouse-toggle-bar,
  .btn:not(.print-btn),
  .header-nav,
  .theme-toggle,
  .form-group,
  input, select,
  .tab-panel:not(.active),
  .hero,
  .hero-stats,
  .features-intro,
  .popular-guides,
  .intro-content,
  .smart-tip-section,
  .compare-section,
  .skeleton,
  .toast-container,
  .print-preview-only { display: none !important; }

  body { font-size: 11pt; line-height: 1.5; margin: 0; color: #111; }
  .main-container { max-width: 100%; padding: 0; margin: 0; }
  .tab-panel.active { display: block !important; }

  .card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 12pt;
    background: #fff;
  }
  .card-header { border-bottom: 1px solid #ddd; padding: 8pt 12pt; color: #111; background: #fff; }
  .card-body { padding: 12pt; color: #111; background: #fff; }

  .data-table { font-size: 9pt; white-space: normal; border-collapse: collapse; }
  .data-table th { background: #f3f4f6 !important; color: #111 !important; font-weight: 700; padding: 5pt 8pt; border-bottom: 2px solid #059669; }
  .data-table td { padding: 4pt 8pt; border-bottom: 1px solid #e5e7eb; background: #fff; }
  .data-table tr:nth-child(even) td { background: #f9fafb !important; }

  .kpi-grid { display: grid !important; grid-template-columns: repeat(4, 1fr) !important; gap: 8pt !important; }
  .kpi-card { border: 1px solid #ddd !important; border-top: 3px solid #059669 !important; padding: 10pt; page-break-inside: avoid; background: #fff !important; box-sizing: border-box !important; overflow: hidden !important; }
  .kpi-card .kpi-label { color: #666 !important; }
  .kpi-card .kpi-value { font-size: 14pt; color: #111 !important; }

  /* Result summary bar — force single row, no wrap */
  .result-summary-bar {
    display: flex !important;
    gap: 6pt;
    margin: 12pt 0;
    flex-wrap: nowrap !important;
  }
  .result-summary-bar .summary-item {
    flex: 1 1 0% !important;
    min-width: 0 !important;
    max-width: none !important;
    width: auto !important;
    border-left: 3px solid #059669 !important;
    padding: 8pt 10pt;
    background: #fff !important;
    border-radius: 0;
    box-sizing: border-box !important;
  }
  .result-summary-bar .summary-label { font-size: 0.65rem; color: #666; }
  .result-summary-bar .summary-value { font-size: 1.2rem; font-weight: 800; color: #111; }

  /* Force single-column for grids in print */
  .grid-2 { display: grid !important; grid-template-columns: 1fr !important; gap: 10pt !important; }
  .grid-3 { grid-template-columns: 1fr 1fr !important; gap: 8pt !important; }
  .grid-4 { grid-template-columns: 1fr 1fr !important; gap: 8pt !important; }
  /* Hide left input-form column ONLY in outermost calculator layout grids.
     Use direct child selectors to avoid hiding nested grid-2 content (e.g., chart/table layouts) */
  .tab-panel.active > .grid-2 > :first-child,
  .tab-panel.active > .tab-inner > .grid-2 > :first-child {
    display: none !important;
  }

  .print-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 8pt 0 14pt;
    border-bottom: 2pt solid #059669;
    margin-bottom: 16pt;
  }
  .print-header .print-logo { font-size: 16pt; font-weight: 900; color: #059669 !important; }
  .print-header .print-date { font-size: 9pt; color: #666 !important; }

  .print-disclaimer {
    font-size: 8pt;
    color: #666 !important;
    padding: 8pt;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 14pt;
    background: #f9fafb !important;
  }

  .print-watermark {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%) rotate(-30deg);
    font-size: 48pt; font-weight: 900;
    color: rgba(0,0,0,0.03) !important;
    pointer-events: none; z-index: -1;
    white-space: nowrap; letter-spacing: 4pt;
  }

  .table-scroll { overflow: visible; }

  /* Score ring */
  .score-ring-wrapper { color: #111; background: #fff; }
  .score-ring { color: #111; }

  /* Charts hide in print */
  canvas { display: none !important; }
  .chart-container { display: none !important; }

  /* Force all <details> elements open so their content prints */
  details { display: block !important; }
  details > summary {
    display: block !important;
    font-weight: 700;
    border-bottom: 2pt solid #059669;
    padding-bottom: 4pt;
    margin-bottom: 8pt;
  }
  details > summary::marker { content: '' !important; }

  /* Force hidden-by-default content sections visible in print */
  #yearly-table-wrapper,
  #tab1-advanced-analysis,
  .analysis-details,
  #t2-mortgage-group,
  #t3-comparison-card,
  #t7-verdict,
  #t7-max-offer-card,
  #comparison-selector {
    display: block !important;
    visibility: visible !important;
  }

  a[href]::after { content: " (" attr(href) ")"; font-size: 7pt; color: #999 !important; }
  a[href^="#"]::after, a[href^="javascript"]::after { content: none; }

  h2, h3, h4 { page-break-after: avoid; color: #111; }
  .kpi-grid, .result-summary-bar, .card { page-break-inside: avoid; }
  .data-table tr { page-break-inside: avoid; }

  /* Tab 7/8/9 new components */
  .result-card {
    border: 1px solid #ddd;
    background: #fff;
    page-break-inside: avoid;
    margin-bottom: 8pt;
    padding: 10pt 14pt;
  }
  .result-card .result-label { color: #666; font-size: 8pt; }
  .result-card .result-value { color: #111; font-size: 14pt; font-weight: 800; }
  .result-card .result-value.positive { color: #059669; }
  .result-card .result-value.negative { color: #dc2626; }
  .result-card .result-detail { color: #666; font-size: 7.5pt; }
  .highlight-card { border-left: 3pt solid #059669; background: #f9fafb; }
  .verdict-box { border: 1px solid #ddd; background: #fff; padding: 8pt 12pt; }
  .verdict-box.positive { border-color: #059669; background: #f0fdf4; }
  .verdict-box.negative { border-color: #dc2626; background: #fef2f2; }
  .verdict-box.warning { border-color: #f59e0b; background: #fffbeb; }
  .calc-inputs, .calc-results, .calc-card {
    border: 1px solid #ddd;
    background: #fff;
    padding: 12pt;
    margin-bottom: 10pt;
    page-break-inside: avoid;
  }
  .calc-inputs h3, .calc-results h3, .calc-card h3 {
    color: #111;
    border-bottom: 1px solid #ddd;
    padding-bottom: 6pt;
    margin-bottom: 10pt;
  }
  .disclaimer-box {
    border: 1px solid #ddd;
    background: #fff;
    color: #666;
    padding: 8pt 12pt;
    font-size: 7.5pt;
  }
  .summary-card { background: #f9fafb; border: 1px solid #eee; }
  .sc-icon { background: #059669; color: #fff; }
}

/* Print header (hidden on screen) */
.print-header { display: none; }

/* ── 32. Responsive / Mobile ─────────────────────────────────── */

/* Tablet breakpoint (768px) — screen only to avoid leaking into print */
@media screen and (max-width: 768px) {
  /* Show select, hide tab buttons */
  .tab-wrapper { display: none; }
  .tab-select-wrapper { display: block; }

  /* Grids */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }

  /* Hero */
  .hero { padding: 24px 16px 20px; }
  .hero-stats { gap: 20px; margin-top: 14px; }
  .hero-stats .stat-number { font-size: 1.4rem; }
  .hero-stats .stat-label { font-size: 0.7rem; }

  /* Header */
  .header-nav { display: none; }
  .header-inner { height: 52px; }

  /* Unit rows */
  .unit-row { grid-template-columns: 32px 1fr auto; }
  .unit-row .form-group:nth-child(3) { display: none; }

  /* Tables — ensure horizontal scroll on mobile */
  .table-scroll {
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
  }
  .data-table { min-width: 500px; }

  /* Result summary bar */
  .result-summary-bar { gap: 8px; }
  .result-summary-bar .summary-item { min-width: 100%; }

  /* Score card layout */
  .score-ring-wrapper { padding: 16px; }
}

/* Mobile breakpoint (480px) — screen only to avoid leaking into print */
@media screen and (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .whatif-grid { grid-template-columns: 1fr; }
  .report-actions { flex-direction: column; }
  .btn-group { flex-direction: column; align-items: stretch; }

  /* Hero stats stack vertically on very small screens */
  .hero-stats { gap: 12px; }
  .hero-stats .stat-item { width: 45%; }
}

/* ── Features Intro / SEO Content ──────────────────────── */
.features-intro { max-width: 800px; margin: 24px auto 0; padding: 0 16px; text-align: center; }
.features-intro h2 { font-size: 1.5rem; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.section-desc { font-size: 0.95rem; color: var(--text-muted); max-width: 600px; margin: 0 auto 0; }

.intro-content { max-width: 800px; margin: 0 auto 20px; padding: 0 16px; }
.intro-content p { font-size: 0.95rem; line-height: 1.7; color: var(--text-muted); margin-bottom: 8px; }
.intro-content strong { color: var(--text); }

.popular-guides { max-width: 800px; margin: 16px auto 0; padding: 0 16px; }
.popular-guides h3 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.guide-links { display: flex; flex-wrap: wrap; gap: 10px; }
.guide-links a { font-size: 0.85rem; padding: 8px 14px; background: var(--primary-xlight); color: var(--primary); border-radius: 20px; text-decoration: none; transition: background 0.2s; white-space: nowrap; }
.guide-links a:hover { background: var(--primary-light); color: white; }