/* Shared styles for tools.html and standalone calculator pages
   (gratuity-calculator.html, ctc-calculator.html, wage-code-calculator.html, ...) */
.calc-hub-section { margin-bottom: 40px; }
.calc-hub-section:last-of-type { margin-bottom: 0; }
.calc-hub-label { font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 14px; }
.calc-hub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.calc-hub-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; display: flex; flex-direction: column; }
.calc-hub-card h3 { font-family: 'Playfair Display', serif; font-size: 20px; color: var(--primary); margin-bottom: 6px; }
.calc-hub-card p { font-family: 'Inter', sans-serif; font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; flex-grow: 1; }
.calc-hub-open { display: flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600; color: var(--primary); text-decoration: none; transition: border-color .15s ease, background .15s ease; }
.calc-hub-open:hover { border-color: var(--secondary); background: var(--secondary-faint); }
.calc-hub-note { background: var(--background-light); border-radius: var(--radius); padding: 24px 26px; margin-top: 8px; }
.calc-hub-note h4 { font-family: 'Playfair Display', serif; font-size: 17px; color: var(--primary); margin-bottom: 8px; }
.calc-hub-note p { font-family: 'Inter', sans-serif; font-size: 13.5px; color: var(--text-secondary); line-height: 1.7; margin: 0; }
@media (max-width: 700px) { .calc-hub-grid { grid-template-columns: 1fr; } }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.calc-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.calc-result { background: var(--background-light); border-radius: var(--radius); padding: 20px; }
.calc-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; font-size: 14px; color: var(--text-primary); border-bottom: 1px solid var(--border); }
.calc-row:last-child { border-bottom: none; }
.calc-total { font-size: 16px; color: var(--primary); font-weight: 700; border-top: 2px solid var(--secondary); margin-top: 6px; padding-top: 12px; }
.calc-inline { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.jump-pill { display: inline-block; padding: 7px 16px; border: 1px solid var(--border); border-radius: 20px; font-size: 13px; color: var(--primary); text-decoration: none; margin: 4px 6px 4px 0; background: var(--white); }
.jump-pill:hover { background: var(--secondary); color: var(--white); border-color: var(--secondary); }
.hm-info { display: flex; gap: 12px; align-items: flex-start; background: var(--secondary-faint); border: 1px solid rgba(50,153,194,0.25); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 28px; }
.hm-info-icon { font-size: 16px; line-height: 1.4; flex-shrink: 0; }
.hm-info h5 { font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.hm-info p { font-family: 'Inter', sans-serif; font-size: 13.5px; color: var(--text-secondary); line-height: 1.7; margin: 0; }
.hm-info strong { color: var(--primary); }
.hm-filter-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px 26px; margin-bottom: 24px; }
.hm-filter-card h4 { font-family: 'Playfair Display', serif; font-size: 17px; color: var(--primary); margin-bottom: 4px; }
.hm-filter-card > p { font-family: 'Inter', sans-serif; font-size: 13px; color: var(--text-secondary); margin-bottom: 18px; }
.hm-search-wrap { position: relative; margin-bottom: 18px; }
.hm-search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 14px; opacity: 0.5; pointer-events: none; }
.hm-search { width: 100%; padding: 11px 14px 11px 38px; border: 1px solid var(--border); border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 14px; color: var(--text-primary); background: var(--white); }
.hm-search:focus { border-color: var(--secondary); outline: none; box-shadow: 0 0 0 3px rgba(50,153,194,0.11); }
.hm-filter-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.hm-filter-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.hm-filter-btn { font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 600; color: var(--text-primary); background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 8px 16px; cursor: pointer; transition: all 0.15s ease; }
.hm-filter-btn:hover { border-color: var(--secondary); }
.hm-filter-btn.active { background: var(--primary); border-color: var(--primary); color: var(--white); }
.hm-count { font-family: 'Inter', sans-serif; font-size: 13px; color: var(--text-secondary); white-space: nowrap; }
.hm-table-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.hm-table-scroll { overflow-x: auto; }
.hm-table { width: 100%; border-collapse: collapse; min-width: 760px; }
.hm-table th { text-align: left; font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); padding: 14px 16px; border-bottom: 1px solid var(--border); background: var(--background-light); white-space: nowrap; }
.hm-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-family: 'Inter', sans-serif; font-size: 13.5px; color: var(--text-primary); vertical-align: top; }
.hm-table tr:last-child td { border-bottom: none; }
.hm-table tr:hover td { background: var(--background-light); }
.hm-clause { color: var(--text-secondary); white-space: nowrap; }
.hm-note { color: var(--text-secondary); line-height: 1.6; min-width: 260px; }
.hm-empty { text-align: center; color: var(--text-secondary); padding: 32px 16px !important; }
.hm-badge, .hm-risk { display: inline-block; font-family: 'Inter', sans-serif; font-size: 11.5px; font-weight: 700; letter-spacing: 0.02em; padding: 4px 11px; border-radius: 20px; border: 1px solid transparent; white-space: nowrap; }
.hm-badge-included { background: #eef7f0; color: #1a7d3c; border-color: #cdebd3; }
.hm-badge-excluded { background: var(--white); color: var(--text-secondary); border-color: var(--border); }
.hm-badge-conditional { background: #fdf4ec; color: #a85d00; border-color: #f3ddc1; }
.hm-risk-low { background: var(--secondary-faint); color: var(--primary); border-color: rgba(50,153,194,0.25); text-transform: uppercase; }
.hm-risk-medium { background: #fdf6e3; color: #92620a; border-color: #f1e2b0; text-transform: uppercase; }
.hm-risk-high { background: #fdf3f2; color: #c0392b; border-color: rgba(192,57,43,0.25); text-transform: uppercase; }
@media (max-width: 700px) { .hm-filter-row { flex-direction: column; align-items: flex-start; } }
.heatmap-bar { width: 100%; height: 14px; background: var(--border); border-radius: 7px; overflow: hidden; margin: 10px 0; }
.heatmap-fill { height: 100%; transition: width 0.3s ease; }
.ctc-toggle { display: flex; background: var(--background-light); border-radius: var(--radius); padding: 4px; margin-bottom: 20px; }
.ctc-toggle-btn { flex: 1; text-align: center; padding: 10px 12px; font-size: 13px; font-weight: 700; font-family: 'Inter', sans-serif; color: var(--text-secondary); background: transparent; border: none; border-radius: 8px; cursor: pointer; transition: all 0.2s ease; }
.ctc-toggle-btn.active { background: var(--white); color: var(--primary); box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.ctc-summary { background: var(--secondary-light); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 16px; font-size: 14px; color: var(--primary); font-weight: 600; }
.calc-card-head { font-family: 'Playfair Display', serif; font-size: 19px; color: var(--primary); margin-bottom: 4px; }
.calc-card-sub { font-family: 'Inter', sans-serif; font-size: 13px; color: var(--text-secondary); margin-bottom: 20px; }
.calc-hint { font-family: 'Inter', sans-serif; font-size: 12px; color: var(--text-secondary); margin-top: 6px; }
.calc-switch-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; background: var(--background-light); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 20px; }
.calc-switch-text strong { display: block; font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600; color: var(--primary); margin-bottom: 3px; }
.calc-switch-text span { font-family: 'Inter', sans-serif; font-size: 12px; color: var(--text-secondary); line-height: 1.55; }
.calc-switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; margin-top: 2px; }
.calc-switch input { opacity: 0; width: 0; height: 0; }
.calc-switch-slider { position: absolute; cursor: pointer; inset: 0; background: #cbd5e1; border-radius: 24px; transition: 0.25s; }
.calc-switch-slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: 0.25s; }
.calc-switch input:checked + .calc-switch-slider { background: var(--primary); }
.calc-switch input:checked + .calc-switch-slider:before { transform: translateX(20px); }
.calc-switch input:disabled + .calc-switch-slider { opacity: 0.45; cursor: not-allowed; }
.calc-notes { background: var(--white); border: 1px solid var(--border); border-left: 3px solid var(--secondary); border-radius: var(--radius); padding: 20px; margin-top: 20px; }
.calc-notes h4 { font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--primary); margin-bottom: 12px; }
.calc-notes ul { margin: 0; padding-left: 18px; }
.calc-notes li { font-family: 'Inter', sans-serif; font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 10px; }
.calc-notes li:last-child { margin-bottom: 0; }
.calc-alert { border: 1px solid rgba(192,57,43,0.35); background: #fdf3f2; border-radius: var(--radius); padding: 16px 18px; display: flex; gap: 12px; align-items: flex-start; }
.calc-alert-icon { font-size: 16px; line-height: 1.3; }
.calc-alert h5 { font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600; color: #c0392b; margin-bottom: 4px; }
.calc-alert p { font-family: 'Inter', sans-serif; font-size: 13px; color: var(--text-secondary); line-height: 1.65; margin: 0; }
.opt-label { font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.opt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }
.opt-card { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; cursor: pointer; background: var(--white); transition: border-color .15s ease, box-shadow .15s ease; }
.opt-card:hover { border-color: var(--secondary); }
.opt-card.on { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(26,74,110,0.13); }
.opt-card input[type=radio] { margin: 3px 0 0; width: 15px; height: 15px; flex-shrink: 0; accent-color: var(--primary); }
.opt-card strong { display: block; font-family: 'Inter', sans-serif; font-size: 13.5px; font-weight: 600; color: var(--primary); line-height: 1.35; }
.opt-card em { display: block; font-style: normal; font-family: 'Inter', sans-serif; font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
@media (max-width: 520px) { .opt-grid { grid-template-columns: 1fr; } }
.wage-table { width: 100%; border-collapse: collapse; font-family: 'Inter', sans-serif; font-size: 13px; }
.wage-table th { text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); padding: 0 6px 8px; border-bottom: 1px solid var(--border); }
.wage-table td { padding: 5px 6px; vertical-align: middle; }
.wage-table input, .wage-table select { width: 100%; padding: 7px 9px; border: 1px solid var(--border); border-radius: 6px; font-family: 'Inter', sans-serif; font-size: 13px; color: var(--text-primary); background: var(--white); }
.wage-table input:focus, .wage-table select:focus { border-color: var(--secondary); outline: none; box-shadow: 0 0 0 3px rgba(50,153,194,0.11); }
.wage-table .row-del { background: none; border: none; color: var(--text-secondary); font-size: 17px; cursor: pointer; line-height: 1; padding: 4px 2px; }
.wage-table .row-del:hover { color: #c0392b; }
.cat-inc  { background: #eef7f0 !important; }
.cat-e50  { background: #fdf4ec !important; }
.cat-enot { background: #f2f2f5 !important; }
.epf-sumgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.epf-sumcard { background: var(--background-light); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.epf-sumcard.wide { grid-column: 1 / -1; }
.epf-sumcard span { display: block; font-family: 'Inter', sans-serif; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.epf-sumcard strong { font-family: 'Inter', sans-serif; font-size: 24px; font-weight: 700; color: var(--primary); letter-spacing: -0.01em; }
.epf-group-head { font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-secondary); margin: 22px 0 8px; }
.epf-line { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 7px 0; font-family: 'Inter', sans-serif; font-size: 14px; color: var(--text-primary); border-bottom: 1px solid var(--border); }
.epf-line:last-child { border-bottom: none; }
.epf-line strong { font-weight: 600; white-space: nowrap; }
.epf-line.credit { border-bottom: none; border-top: 2px solid var(--secondary); margin-top: 6px; padding-top: 12px; font-size: 15px; color: var(--primary); font-weight: 700; }
.epf-src { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; margin-top: 20px; }
.epf-src h5 { font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.epf-src p { font-family: 'Inter', sans-serif; font-size: 12.5px; color: var(--text-secondary); line-height: 1.7; margin: 0; }
@media (max-width: 520px) { .epf-sumgrid { grid-template-columns: 1fr; } }
.calc-sub-row { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0 4px 16px; font-size: 13px; color: var(--text-secondary); }
@media (max-width: 900px) { .calc-grid { grid-template-columns: 1fr; } }
.related-calcs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }