/* ============================================================
   DATE DIFFERENCE CALCULATOR — GLOBAL CSS
   Silo: Calculate | Color: Cyan #06B6D4
   Font: DM Sans | BG: #0A0F1C | Card: #111B2E
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800&display=swap');

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

/* ── TOKENS ── */
:root {
  --silo:         #06B6D4;
  --silo-hover:   #0891B2;
  --silo-dim:     rgba(6,182,212,0.12);
  --silo-dim2:    rgba(6,182,212,0.06);
  --silo-border:  rgba(6,182,212,0.30);
  --silo-glow:    rgba(6,182,212,0.08);
  --silo-icon-bg: rgba(6,182,212,0.15);

  --bg:           #0A0F1C;
  --bg2:          #0B1120;
  --card:         #111B2E;
  --card-border:  rgba(55,75,100,0.30);
  --card-hover:   rgba(55,75,100,0.55);

  --text-primary:   #FFFFFF;
  --text-body:      #C8D8E8;
  --text-secondary: #8899AA;
  --text-muted:     #5A7090;

  --font:         'DM Sans', sans-serif;
  --radius-card:  14px;
  --radius-btn:   10px;
  --radius-sm:    8px;
}

/* ── BASE ── */
body, .dd-page {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-body);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ── WRAPPERS ── */
.dd-section         { padding: 72px 24px; max-width: 1200px; margin: 0 auto; }
.dd-section-narrow  { padding: 64px 24px; max-width: 860px;  margin: 0 auto; }
.dd-section-wide    { padding: 72px 24px; max-width: 1200px; margin: 0 auto; }

/* ── EYEBROW ── */
.dd-eyebrow { display:flex; align-items:center; justify-content:center; gap:10px; margin-bottom:14px; }
.dd-eyebrow::before, .dd-eyebrow::after { content:''; height:1px; width:40px; background:var(--card-border); }
.dd-eyebrow span { font-size:11px; font-weight:700; letter-spacing:1.2px; text-transform:uppercase; color:var(--silo); }

/* ── BADGE ── */
.dd-badge { display:inline-flex; align-items:center; gap:8px; background:var(--silo-dim); border:1px solid var(--silo-border); color:var(--silo); font-size:11px; font-weight:700; letter-spacing:0.9px; text-transform:uppercase; padding:6px 16px; border-radius:20px; }

/* ── HEADINGS ── */
.dd-h1 { font-size:clamp(28px,5vw,46px); font-weight:800; color:var(--text-primary); line-height:1.15; text-align:center; letter-spacing:-0.3px; }
.dd-h2 { font-size:clamp(26px,4.5vw,40px); font-weight:700; color:var(--text-primary); line-height:1.2; text-align:center; }
.dd-em { font-style:normal; color:var(--silo); }
.dd-lead { font-size:17px; color:var(--text-secondary); text-align:center; max-width:600px; margin:14px auto 0; line-height:1.72; }

/* ── DIVIDER ── */
.dd-divider { border:none; border-top:1px solid var(--card-border); }

/* ── STATS STRIP ── */
.dd-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--card-border); border:1px solid var(--card-border); border-radius:var(--radius-card); overflow:hidden; max-width:760px; margin:36px auto 0; }
.dd-stat { background:var(--card); padding:20px 16px; text-align:center; }
.dd-stat-v { font-size:26px; font-weight:800; color:var(--silo); line-height:1; margin-bottom:5px; }
.dd-stat-l { font-size:12px; color:var(--text-muted); font-weight:500; }

/* ── FIELD LABEL ── */
.dd-label { display:block; font-size:12px; font-weight:700; letter-spacing:0.7px; text-transform:uppercase; color:var(--text-muted); margin-bottom:8px; }

/* ── DATE ROW (3 selects: DD / MM / YYYY) ── */
.dd-date-row { display:grid; grid-template-columns:1fr 1fr 1.3fr; gap:10px; }

/* ── SELECT ── */
.dd-select {
  width:100%; background:var(--bg2); border:1px solid var(--card-border);
  border-radius:var(--radius-sm); color:var(--text-primary);
  font-family:var(--font); font-size:15px;
  padding:12px 32px 12px 14px; outline:none; cursor:pointer;
  transition:border-color .2s, box-shadow .2s;
  -webkit-appearance:none; 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='%238899AA' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center;
}
.dd-select option { background:#111B2E; color:#FFFFFF; }
.dd-select:focus { border-color:var(--silo); box-shadow:0 0 0 3px rgba(6,182,212,0.12); }
.dd-select.dd-ph { color:var(--text-muted); }
.dd-select.dd-err { border-color:#EF4444 !important; box-shadow:0 0 0 3px rgba(239,68,68,0.14) !important; }

/* ── ERROR MSG ── */
.dd-emsg { font-size:12.5px; color:#EF4444; margin-top:7px; display:none; }
.dd-emsg.on { display:block; }

/* ── SWAP BUTTON ── */
.dd-swap-btn {
  display:flex; align-items:center; justify-content:center;
  width:40px; height:40px; border-radius:50%;
  background:var(--silo-dim); border:1px solid var(--silo-border);
  color:var(--silo); font-size:18px; cursor:pointer;
  transition:background .2s, transform .2s; margin:0 auto;
  flex-shrink:0;
}
.dd-swap-btn:hover { background:rgba(6,182,212,0.22); transform:rotate(180deg); }

/* ── BUTTONS ── */
.dd-btn-calc { display:inline-flex; align-items:center; justify-content:center; gap:8px; background:var(--silo); color:#000; font-family:var(--font); font-size:15px; font-weight:700; border:none; border-radius:var(--radius-btn); padding:14px 28px; cursor:pointer; transition:background .2s, transform .15s, box-shadow .2s; white-space:nowrap; }
.dd-btn-calc:hover { background:var(--silo-hover); transform:translateY(-1px); box-shadow:0 6px 20px rgba(6,182,212,0.35); }
.dd-btn-calc:active { transform:translateY(0); }
.dd-btn-rst { display:inline-flex; align-items:center; justify-content:center; gap:8px; background:transparent; color:var(--text-secondary); font-family:var(--font); font-size:14px; font-weight:500; border:1px solid var(--card-border); border-radius:var(--radius-btn); padding:14px 20px; cursor:pointer; transition:border-color .2s, color .2s; }
.dd-btn-rst:hover { border-color:var(--card-hover); color:var(--text-body); }

/* ── RESULTS ── */
.dd-results { display:none; margin-top:28px; }
.dd-results.on { display:block; animation:ddUp .4s ease both; }
@keyframes ddUp { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }

/* Main result display */
.dd-res-main { background:linear-gradient(135deg,rgba(6,182,212,0.12),rgba(6,182,212,0.04)); border:1px solid var(--silo-border); border-radius:var(--radius-card); padding:32px 28px; text-align:center; margin-bottom:14px; }
.dd-res-big { font-size:clamp(38px,7vw,60px); font-weight:800; color:var(--silo); line-height:1; margin-bottom:10px; letter-spacing:-1px; }
.dd-res-sub { font-size:17px; color:var(--text-secondary); font-weight:500; }

/* Grid boxes */
.dd-g4 { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:12px; }
.dd-g3 { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:12px; }
.dd-g2 { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; }
.dd-box { background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-sm); padding:18px 12px; text-align:center; }
.dd-box-v { font-size:22px; font-weight:700; color:var(--text-primary); line-height:1; margin-bottom:6px; }
.dd-box-k { font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.6px; font-weight:600; }
.dd-box-cy { color:var(--silo) !important; }

/* Extra info boxes */
.dd-ext { background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-sm); padding:16px 18px; }
.dd-ext h5 { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:0.6px; color:var(--text-muted); margin-bottom:8px; }
.dd-ext p { font-size:15px; font-weight:600; color:var(--text-body); margin:0; }
.dd-ext .dd-sm { font-size:12px !important; color:var(--text-muted) !important; font-weight:400 !important; margin-top:3px !important; }

/* ── INFO GRID (prose + sidebar) ── */
.dd-info-grid { display:grid; grid-template-columns:1fr 340px; gap:48px; align-items:start; }

/* ── PROSE ── */
.dd-prose h3 { font-size:22px; font-weight:700; color:var(--text-primary); margin:32px 0 14px; line-height:1.3; }
.dd-prose h3:first-child { margin-top:0; }
.dd-prose p { font-size:16px; color:var(--text-secondary); line-height:1.75; margin-bottom:16px; }
.dd-prose ul { list-style:none; margin-bottom:16px; }
.dd-prose ul li { font-size:16px; color:var(--text-secondary); padding:6px 0 6px 22px; position:relative; line-height:1.65; }
.dd-prose ul li::before { content:'✓'; color:var(--silo); position:absolute; left:0; font-size:13px; top:8px; }

/* Benefits mini-grid */
.dd-benefits { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:20px 0 28px; }
.dd-benefit { background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-sm); padding:16px; }
.dd-benefit-ico { font-size:20px; margin-bottom:10px; display:block; }
.dd-benefit h5 { font-size:15px; font-weight:700; color:var(--text-primary); margin-bottom:6px; }
.dd-benefit p { font-size:15px; color:var(--text-muted); margin:0; line-height:1.55; }

/* ── SIDEBAR ── */
.dd-sidebar { position:sticky; top:100px; display:flex; flex-direction:column; gap:16px; }
.dd-sidebar-card { background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-card); padding:20px; }
.dd-sidebar-card h4 { font-size:11px; font-weight:700; letter-spacing:1px; text-transform:uppercase; color:var(--text-muted); margin-bottom:14px; }
.dd-sidebar-link { display:flex; align-items:center; gap:8px; padding:8px 0; border-bottom:1px solid var(--card-border); text-decoration:none; font-size:15px; color:var(--text-secondary); transition:color .2s; }
.dd-sidebar-link:last-child { border-bottom:none; }
.dd-sidebar-link:hover { color:var(--silo); }
.dd-sidebar-link::before { content:'→'; font-size:11px; color:var(--silo); }

/* ── HOW IT WORKS ── */
.dd-steps { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:52px; position:relative; }
.dd-steps::before { content:''; position:absolute; top:36px; left:12.5%; right:12.5%; height:1px; background:linear-gradient(90deg,transparent,var(--silo-border),transparent); }
.dd-step { background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-card); padding:28px 20px 24px; text-align:center; position:relative; z-index:1; transition:border-color .2s, transform .2s; }
.dd-step:hover { border-color:var(--silo-border); transform:translateY(-2px); }
.dd-step-num { width:40px; height:40px; border-radius:50%; background:var(--silo-dim); border:2px solid var(--silo-border); color:var(--silo); font-size:16px; font-weight:800; display:flex; align-items:center; justify-content:center; margin:0 auto 16px; }
.dd-step-ico { font-size:26px; display:block; margin-bottom:12px; }
.dd-step h4 { font-size:17px; font-weight:700; color:var(--text-primary); margin-bottom:8px; }
.dd-step p { font-size:16px; color:var(--text-muted); line-height:1.6; }

/* ── FEATURES ── */
.dd-feats { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:52px; }
.dd-feat { background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-card); padding:28px 24px; transition:border-color .2s, transform .2s; }
.dd-feat:hover { border-color:var(--silo-border); transform:translateY(-2px); }
.dd-feat-ico { font-size:30px; margin-bottom:16px; display:block; }
.dd-feat h4 { font-size:17px; font-weight:700; color:var(--text-primary); margin-bottom:10px; }
.dd-feat p { font-size:16px; color:var(--text-secondary); line-height:1.65; }

/* ── AUDIENCE ── */
.dd-tags { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-top:32px; }
.dd-tag { display:inline-flex; align-items:center; gap:7px; background:var(--card); border:1px solid var(--card-border); border-radius:20px; padding:8px 18px; font-size:14px; color:var(--text-secondary); font-weight:500; transition:border-color .2s, color .2s; }
.dd-tag:hover { border-color:var(--silo-border); color:var(--text-body); }

/* ── FAQ ── */
.dd-faq-list { display:flex; flex-direction:column; gap:10px; margin-top:44px; }
.dd-faq-item { background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-sm); overflow:hidden; transition:border-color .2s; }
.dd-faq-item.open { border-color:var(--silo-border); }
.dd-faq-q { display:flex; align-items:center; justify-content:space-between; gap:14px; padding:18px 22px; cursor:pointer; user-select:none; }
.dd-faq-qt { font-size:16px; font-weight:600; color:var(--text-primary); line-height:1.4; }
.dd-faq-ico { width:28px; height:28px; border-radius:50%; background:var(--silo-dim); border:1px solid var(--silo-border); color:var(--silo); display:flex; align-items:center; justify-content:center; font-size:20px; font-weight:300; line-height:1; flex-shrink:0; transition:transform .28s ease; }
.dd-faq-item.open .dd-faq-ico { transform:rotate(45deg); }
.dd-faq-body { max-height:0; overflow:hidden; transition:max-height .32s ease; padding:0 22px; }
.dd-faq-item.open .dd-faq-body { max-height:420px; padding-bottom:20px; }
.dd-faq-body p { font-size:16px; color:var(--text-secondary); line-height:1.75; margin:0; }

/* ── OTHER CATS ── */
.dd-cats { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:40px; }
.dd-cat { background:var(--card); border:1px solid var(--card-border); border-radius:var(--radius-card); padding:20px; text-decoration:none; display:flex; align-items:center; gap:14px; transition:transform .2s, border-color .2s; }
.dd-cat:hover { transform:translateY(-2px); }
.dd-cat-ico { width:44px; height:44px; border-radius:11px; display:flex; align-items:center; justify-content:center; font-size:20px; flex-shrink:0; }
.dd-cat-txt h5 { font-size:14px; font-weight:700; margin-bottom:3px; }
.dd-cat-txt span { font-size:12px; color:var(--text-muted); }

/* ── CTA BANNER ── */
.dd-cta-box { background:linear-gradient(135deg,rgba(6,182,212,0.09),rgba(6,182,212,0.03)); border:1px solid var(--silo-border); border-radius:20px; padding:64px 48px; text-align:center; margin-top:64px; }
.dd-cta-box h2 { font-size:clamp(24px,3.5vw,34px); font-weight:700; color:var(--text-primary); margin-bottom:12px; }
.dd-cta-box p { font-size:17px; color:var(--text-secondary); max-width:480px; margin:0 auto 32px; }
.dd-cta-btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; background:var(--silo); color:#000; font-family:var(--font); font-size:15px; font-weight:700; border:none; border-radius:var(--radius-btn); padding:14px 32px; cursor:pointer; text-decoration:none; transition:background .2s, transform .15s, box-shadow .2s; }
.dd-cta-btn:hover { background:var(--silo-hover); transform:translateY(-1px); box-shadow:0 8px 28px rgba(6,182,212,0.35); }

/* ── RESPONSIVE ── */
@media(max-width:1024px) {
  .dd-info-grid { grid-template-columns:1fr; }
  .dd-sidebar { position:static; }
  .dd-steps { grid-template-columns:repeat(2,1fr); }
  .dd-steps::before { display:none; }
}
@media(max-width:900px) {
  .dd-feats { grid-template-columns:repeat(2,1fr); }
  .dd-cats { grid-template-columns:repeat(2,1fr); }
  .dd-g4 { grid-template-columns:repeat(2,1fr); }
  .dd-stats { grid-template-columns:repeat(2,1fr); }
}
@media(max-width:600px) {
  .dd-section, .dd-section-narrow, .dd-section-wide { padding:56px 16px; }
  .dd-g4 { grid-template-columns:repeat(2,1fr); }
  .dd-g3 { grid-template-columns:repeat(2,1fr); }
  .dd-g2 { grid-template-columns:1fr; }
  .dd-feats { grid-template-columns:1fr; }
  .dd-cats { grid-template-columns:1fr; }
  .dd-steps { grid-template-columns:1fr; }
  .dd-benefits { grid-template-columns:1fr; }
  .dd-date-row { grid-template-columns:1fr 1fr; }
  .dd-yr-col { grid-column:1/-1; }
  .dd-cta-box { padding:44px 20px; }
}

/* ============================================================
   UTILITY & LAYOUT CLASSES
   Replaces all inline style="" attributes across widgets
   ============================================================ */

/* ── BACKGROUNDS ── */
.dd-bg-alt     { background: #0B1120; }
.dd-bg-alt-pad { background: #0B1120; padding: 80px 24px; }

/* ── SPACING ── */
.dd-pt-36-pb-0 { padding-top: 36px; padding-bottom: 0; }
.dd-pt-32      { padding-top: 32px; }
.dd-pt-0       { padding-top: 0; }
.dd-mb-12      { margin-bottom: 12px; }
.dd-mb-40      { margin-bottom: 40px; }
.dd-mb-64      { margin-bottom: 64px; }

/* ── TEXT ALIGNMENT ── */
.dd-text-center { text-align: center; }

/* ── TEXT COLOURS ── */
.dd-tc-silo   { color: var(--silo); }
.dd-tc-white  { color: var(--t2); }
.dd-tc-muted  { color: var(--t3); }
.dd-tc-dim    { color: var(--t4); }
.dd-tc-green  { color: #10B981; }
.dd-tc-blue   { color: #3B82F6; }
.dd-tc-purple { color: #A855F7; }
.dd-tc-amber  { color: #F59E0B; }
.dd-tc-orange { color: #F97316; }

/* ── FLEX / GRID LAYOUTS ── */
.dd-btn-row      { display: flex; gap: 12px; margin-top: 4px; }
.dd-btn-flex     { flex: 1; }
.dd-date-grid    { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dd-max-wrap     { max-width: 1200px; margin: 0 auto; }

/* ── FONT SIZE OVERRIDES ── */
.dd-box-v-lg     { font-size: 18px; }
.dd-box-v-silo   { font-size: 15px; font-weight: 700; color: var(--silo); margin-bottom: 4px; }
.dd-box-v-sm     { font-size: 11px; color: var(--t4); }

/* ── CTA BUTTON FULL WIDTH ── */
.dd-cta-btn-full { width: 100%; display: flex; justify-content: center; }

/* ── SIDEBAR CTA CARD ── */
.dd-sidebar-cta {
  background: linear-gradient(135deg, rgba(6,182,212,0.12), rgba(6,182,212,0.05));
  border-color: rgba(6,182,212,0.3);
  text-align: center;
}
.dd-sidebar-cta h4 {
  color: var(--t1); font-size: 15px;
  text-transform: none; letter-spacing: 0; margin-bottom: 8px;
}
.dd-sidebar-cta p {
  font-size: 13px; color: var(--t3);
  margin-bottom: 16px; font-weight: 400;
}
.dd-sidebar-cta-ico { font-size: 32px; margin-bottom: 12px; }

/* ── RESULT DETAIL BOX (dark bg variant) ── */
.dd-detail-box {
  background: var(--bg);
  border: 1px solid var(--card-brd);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}

/* ── CAT ICON COLOUR VARIANTS ── */
.dd-cat-ico-cyan   { background: rgba(6,182,212,0.12);   border: 1px solid rgba(6,182,212,0.25); }
.dd-cat-ico-green  { background: rgba(16,185,129,0.12);  border: 1px solid rgba(16,185,129,0.25); }
.dd-cat-ico-amber  { background: rgba(245,158,11,0.12);  border: 1px solid rgba(245,158,11,0.25); }
.dd-cat-ico-purple { background: rgba(168,85,247,0.12);  border: 1px solid rgba(168,85,247,0.25); }
.dd-cat-ico-orange { background: rgba(249,115,22,0.12);  border: 1px solid rgba(249,115,22,0.25); }
.dd-cat-ico-blue   { background: rgba(59,130,246,0.12);  border: 1px solid rgba(59,130,246,0.25); }

/* ── CAT BORDER COLOUR VARIANTS (hover states) ── */
.dd-cat-cyan   { border-color: rgba(6,182,212,0.25); }
.dd-cat-green  { border-color: rgba(16,185,129,0.25); }
.dd-cat-amber  { border-color: rgba(245,158,11,0.25); }
.dd-cat-purple { border-color: rgba(168,85,247,0.25); }
.dd-cat-orange { border-color: rgba(249,115,22,0.25); }
.dd-cat-blue   { border-color: rgba(59,130,246,0.25); }

/* ── CALCULATOR CARD COMPONENTS (from widget-2) ── */
/* Calculator-specific overrides */
.dd-calc-card { background:var(--card,#111B2E); border:1px solid var(--card-border,rgba(55,75,100,0.30)); border-radius:14px; overflow:hidden; }
.dd-calc-header { background:linear-gradient(135deg,#0D1526,#111B2E); border-bottom:1px solid rgba(55,75,100,0.3); padding:20px 28px; display:flex; align-items:center; gap:14px; }
.dd-calc-hicon { width:46px; height:46px; border-radius:12px; background:rgba(6,182,212,0.15); border:1px solid rgba(6,182,212,0.3); display:flex; align-items:center; justify-content:center; font-size:22px; flex-shrink:0; }
.dd-calc-htitle { font-size:16px; font-weight:700; color:#fff; margin-bottom:2px; }
.dd-calc-hsub { font-size:13px; color:#8899AA; }
.dd-calc-body { padding:28px; }
.dd-date-block { margin-bottom:20px; }
.dd-swap-row { display:flex; align-items:center; justify-content:center; margin:4px 0 16px; }

/* ── SPACING HELPERS (from widget-2) ── */
.dd-mb-20 { margin-bottom: 20px; }