/* ── Singapore Property Calculator — Shared Styles ── */
/* NOTE: Google Fonts <link rel="preconnect"> + <link rel="stylesheet"> tags must be added
   to the <head> of every HTML page instead of the @import that used to be here.
   @import blocks CSS parsing until the font stylesheet is fetched, and can't use
   preconnect hints — this was very likely the cause of the layout-shift issue.
   Add these two lines to the <head> of every page, before the shared.css <link> tag:

   <link rel="preconnect" href="https://fonts.googleapis.com"/>
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin/>
   <link href="https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500;600&display=swap" rel="stylesheet"/>
*/

:root{
  --navy:#0b1f3a;
  --navy2:#0f2a4e;
  --navy3:#163355;
  --teal:#0d7377;
  --teal2:#14a085;
  --teal-light:#e6f7f6;
  --gold:#c9993a;
  --white:#fff;
  --bg:#f4f7fb;
  --bg2:#eaeff6;
  --text:#0f1c2e;
  --text2:#3d5166;
  --text3:#7a8fa6;
  --border:#d3dce8;
  --border2:#c2cede;
  --green:#0f7b55;
  --green-bg:#e6f5ef;
  --red:#c0392b;
  --red-bg:#fde8e6;
  --amber:#b7660a;
  --amber-bg:#fdf3e3;
  --card-shadow:0 1px 3px rgba(11,31,58,0.06),0 4px 12px rgba(11,31,58,0.04);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'DM Sans',Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);font-size:14px;min-height:100vh;-webkit-font-smoothing:antialiased;}

/* ── SITE HEADER ── */
.site-header{background:var(--navy);border-bottom:1px solid rgba(255,255,255,0.06);}
.header-inner{max-width:1300px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;}
.header-brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.header-brand-dot{width:7px;height:7px;background:var(--teal2);border-radius:50%;}
.header-brand-name{font-family:'DM Sans',Arial,Helvetica,sans-serif;font-size:14px;font-weight:600;color:#fff;letter-spacing:0.01em;}
.header-nav{display:flex;align-items:center;gap:20px;}
.header-nav a{font-size:12px;color:rgba(255,255,255,0.5);text-decoration:none;letter-spacing:0.03em;transition:color 0.15s;}
.header-nav a:hover{color:var(--teal2);}
.header-cta{font-size:11px;font-weight:600;background:var(--teal);color:#fff;padding:7px 14px;border-radius:4px;text-decoration:none;letter-spacing:0.04em;transition:background 0.15s;}
.header-cta:hover{background:var(--teal2);}

/* ── PAGE HERO ── */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 60%,#0d3a5e 100%);padding:36px 24px 32px;position:relative;overflow:hidden;}
.page-hero::after{content:'';position:absolute;right:-100px;top:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(13,115,119,0.15) 0%,transparent 70%);pointer-events:none;}
.hero-inner{max-width:1300px;margin:0 auto;}
.hero-breadcrumb{font-size:11px;color:rgba(255,255,255,0.35);letter-spacing:0.05em;margin-bottom:10px;}
.hero-breadcrumb a{color:rgba(255,255,255,0.35);text-decoration:none;}
.hero-breadcrumb a:hover{color:var(--teal2);}
.hero-title{font-family:'DM Serif Display',Georgia,'Times New Roman',serif;font-size:clamp(22px,3vw,32px);color:#fff;line-height:1.15;margin-bottom:8px;}
.hero-subtitle{font-size:13px;color:rgba(255,255,255,0.5);font-weight:300;max-width:560px;line-height:1.6;}

/* ── MAIN LAYOUT ── */
.main-wrap{max-width:1300px;margin:0 auto;padding:24px 24px 60px;}
.calc-layout{display:grid;grid-template-columns:320px 1fr;gap:20px;align-items:start;}
@media(max-width:900px){.calc-layout{grid-template-columns:1fr;}}

/* ── CARDS ── */
.card{background:#fff;border-radius:10px;border:1px solid var(--border);box-shadow:var(--card-shadow);overflow:hidden;}
.card-header{background:var(--navy);padding:14px 18px;}
.card-header h2{font-size:12px;font-weight:600;color:#fff;letter-spacing:0.06em;text-transform:uppercase;}
.card-body{padding:20px 18px;}

/* ── FORM ELEMENTS ── */
.field{margin-bottom:14px;}
.field label{display:block;font-size:10.5px;font-weight:600;color:var(--text2);letter-spacing:0.07em;text-transform:uppercase;margin-bottom:5px;}
.field .hint{font-size:10px;color:var(--text3);font-weight:400;text-transform:none;letter-spacing:0;}
.input-group{position:relative;}
.input-prefix,.input-suffix{position:absolute;top:50%;transform:translateY(-50%);font-size:13px;color:var(--text3);pointer-events:none;font-weight:500;}
.input-prefix{left:10px;}
.input-suffix{right:10px;}
.field input,.field select{width:100%;padding:9px 10px 9px 26px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-family:'DM Sans',Arial,Helvetica,sans-serif;color:var(--text);background:#fff;transition:border-color 0.15s,box-shadow 0.15s;}
.field input.no-prefix,.field select.no-prefix{padding-left:10px;}
.field input.has-suffix{padding-right:28px;}
.field input:focus,.field select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(13,115,119,0.08);}
.field input[readonly]{background:var(--bg);color:var(--text2);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.field-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;}

/* ── TOGGLE TABS ── */
.toggle-tabs{display:flex;border:1px solid var(--border);border-radius:6px;overflow:hidden;margin-bottom:16px;}
.toggle-tab{flex:1;padding:8px 6px;text-align:center;font-size:11.5px;font-weight:600;letter-spacing:0.04em;cursor:pointer;background:#fff;color:var(--text2);border:none;font-family:'DM Sans',Arial,Helvetica,sans-serif;transition:all 0.15s;}
.toggle-tab:not(:last-child){border-right:1px solid var(--border);}
.toggle-tab.active{background:var(--navy);color:#fff;}
.toggle-tab:hover:not(.active){background:var(--bg);}

/* ── RADIO PILLS ── */
.radio-group{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;}
.radio-pill{display:flex;align-items:center;gap:5px;padding:6px 12px;border:1px solid var(--border);border-radius:20px;cursor:pointer;font-size:12px;font-weight:500;color:var(--text2);transition:all 0.15s;user-select:none;}
.radio-pill input[type=radio]{display:none;}
.radio-pill.selected{background:var(--navy);border-color:var(--navy);color:#fff;}
.radio-pill:hover:not(.selected){border-color:var(--teal);color:var(--teal);}

/* ── DIVIDERS & LABELS ── */
.section-divider{border:none;border-top:1px solid var(--border);margin:16px 0;}
.section-label{font-size:10px;color:var(--text3);margin-bottom:10px;display:block;font-weight:500;}

/* ── CALC BUTTON ── */
.calc-btn{width:100%;padding:12px;background:var(--teal);color:#fff;border:none;border-radius:7px;font-size:13px;font-weight:600;font-family:'DM Sans',Arial,Helvetica,sans-serif;letter-spacing:0.03em;cursor:pointer;margin-top:8px;transition:background 0.15s,transform 0.1s;}
.calc-btn:hover{background:var(--teal2);}
.calc-btn:active{transform:scale(0.99);}

/* ── RESULTS ── */
.results-card{background:#fff;border-radius:10px;border:1px solid var(--border);box-shadow:var(--card-shadow);overflow:hidden;}
.results-header{background:var(--navy);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.results-header h2{font-size:12px;font-weight:600;color:#fff;letter-spacing:0.06em;text-transform:uppercase;}
.results-meta{font-size:11px;color:rgba(255,255,255,0.4);}

/* ── RESULT BOXES ── */
.result-boxes{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-bottom:1px solid var(--border);}
.result-box{padding:18px 20px;border-right:1px solid var(--border);}
.result-box:nth-child(2){border-right:none;}
.result-box:nth-child(3){border-right:1px solid var(--border);border-top:1px solid var(--border);}
.result-box:nth-child(4){border-top:1px solid var(--border);}
.result-box.full{grid-column:1/-1;border-right:none;}
.r-label{font-size:10px;font-weight:600;color:var(--text3);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:5px;}
.r-value{font-family:'DM Serif Display',Georgia,'Times New Roman',serif;font-size:26px;color:var(--navy);line-height:1;}
.r-value.teal{color:var(--teal);}
.r-value.green{color:var(--green);}
.r-value.red{color:var(--red);}
.r-value.amber{color:var(--amber);}
.r-sub{font-size:11px;color:var(--text3);margin-top:4px;}

/* ── SUMMARY STATS ── */
.summary-row{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--border);}
@media(max-width:700px){.summary-row{grid-template-columns:repeat(2,1fr);}}
.summary-stat{padding:16px 18px;border-right:1px solid var(--border);}
.summary-stat:last-child{border-right:none;}
.ss-label{font-size:10px;font-weight:600;color:var(--text3);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:4px;}
.ss-value{font-family:'DM Serif Display',Georgia,'Times New Roman',serif;font-size:20px;color:var(--navy);line-height:1.1;}
.ss-value.green{color:var(--green);}
.ss-value.red{color:var(--red);}
.ss-sub{font-size:10.5px;color:var(--text3);margin-top:2px;}

/* ── TABLE ── */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table{width:100%;border-collapse:collapse;font-size:12px;}
thead tr{background:var(--navy2);}
thead th{padding:9px 12px;text-align:right;font-weight:600;color:rgba(255,255,255,0.8);white-space:nowrap;font-size:10.5px;letter-spacing:0.03em;line-height:1.4;}
thead th:first-child,thead th.left{text-align:left;}
tbody tr{border-bottom:1px solid var(--bg2);}
tbody tr:hover{background:rgba(13,115,119,0.02);}
tbody tr.highlight-green{background:var(--green-bg);}
tbody tr.highlight-green:hover{background:#d0ede3;}
tbody tr.highlight-amber{background:var(--amber-bg);}
tbody tr.yr-group td{background:var(--bg2);font-weight:600;font-size:11px;color:var(--text2);letter-spacing:0.05em;text-transform:uppercase;padding:6px 12px;text-align:left;}
tbody td{padding:7px 12px;text-align:right;color:var(--text);white-space:nowrap;}
tbody td.left{text-align:left;}
td.pos{color:var(--green);font-weight:600;}
td.neg{color:var(--red);}
td.amber{color:var(--amber);}
.badge{display:inline-block;background:var(--green);color:#fff;font-size:9px;font-weight:700;padding:2px 6px;border-radius:3px;letter-spacing:0.04em;margin-left:4px;vertical-align:middle;}

/* ── PAYMENT TIMELINE ── */
.timeline{padding:20px;}
.timeline-step{position:relative;padding-left:28px;padding-bottom:24px;}
.timeline-step:last-child{padding-bottom:0;}
.timeline-step::before{content:'';position:absolute;left:6px;top:20px;bottom:0;width:1px;background:var(--border2);}
.timeline-step:last-child::before{display:none;}
.timeline-dot{position:absolute;left:0;top:4px;width:13px;height:13px;border-radius:50%;background:var(--navy2);border:2px solid var(--border2);}
.timeline-dot.active{background:var(--teal);border-color:var(--teal);}
.timeline-dot.done{background:var(--green);border-color:var(--green);}
.timeline-badge{display:inline-block;font-size:9px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;padding:2px 8px;border-radius:2px;margin-bottom:6px;background:var(--bg2);color:var(--text2);}
.timeline-title{font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px;}
.timeline-items{font-size:12px;color:var(--text2);line-height:1.7;}
.timeline-amount{font-weight:600;color:var(--teal);}
.timeline-expense{font-weight:600;color:var(--red);}

/* ── DISCLAIMER ── */
.disclaimer-box{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:12px 16px;margin-top:16px;font-size:10.5px;color:var(--text3);line-height:1.65;}
.disclaimer-box a{color:var(--teal);text-decoration:none;}
.tool-disclaimer{background:#f0f4fb;border:1px solid #dce6f0;border-left:3px solid #6b8ab8;border-radius:0 6px 6px 0;padding:12px 16px;margin-top:20px;font-size:10.5px;color:#5a6b7d;line-height:1.7;font-style:italic;}
.tool-disclaimer strong{font-style:normal;font-weight:600;color:#3d5166;}

/* ── APPLICANT CARD ── */
.applicant-card{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:12px;}
.applicant-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.applicant-title{font-size:12px;font-weight:600;color:var(--navy);letter-spacing:0.04em;}
.applicant-remove{font-size:11px;color:var(--red);cursor:pointer;background:none;border:none;font-family:'DM Sans',Arial,Helvetica,sans-serif;padding:0;}
.add-applicant-btn{width:100%;padding:10px;background:#fff;border:1px dashed var(--border2);border-radius:7px;font-size:12px;font-weight:600;color:var(--teal);cursor:pointer;font-family:'DM Sans',Arial,Helvetica,sans-serif;transition:all 0.15s;margin-top:8px;}
.add-applicant-btn:hover{background:var(--teal-light);border-color:var(--teal);}
.assessable-income{background:var(--teal);border-radius:6px;padding:12px 14px;margin-top:4px;}
.assessable-income .ai-label{font-size:10px;color:rgba(255,255,255,0.7);font-weight:500;margin-bottom:2px;}
.assessable-income .ai-value{font-size:16px;font-weight:700;color:#fff;}
.assessable-income .ai-sub{font-size:10px;color:rgba(255,255,255,0.6);}

/* ── EMPTY STATE ── */
.empty-state{padding:56px 20px;text-align:center;}
.empty-state p{font-size:13px;color:var(--text3);line-height:1.7;}

/* ── SITE FOOTER ── */
.site-footer{background:var(--navy);margin-top:40px;padding:28px 24px;text-align:center;font-size:11px;color:rgba(255,255,255,0.3);line-height:2;}
.site-footer a{color:rgba(255,255,255,0.45);text-decoration:none;}
.site-footer a:hover{color:var(--teal2);}
.footer-disclaimer{max-width:760px;margin:16px auto 0;padding-top:16px;border-top:1px solid rgba(255,255,255,0.06);font-size:10px;color:rgba(255,255,255,0.2);line-height:1.8;font-style:italic;}

/* ── RESPONSIVE ── */
@media(max-width:600px){
  .main-wrap{padding:16px 16px 40px;}
  .result-boxes{grid-template-columns:1fr;}
  .result-box,.result-box:nth-child(3),.result-box:nth-child(4){border-right:none;border-top:1px solid var(--border);}
  .result-box:first-child{border-top:none;}
  .summary-row{grid-template-columns:1fr 1fr;}
  .field-row,.field-row-3{grid-template-columns:1fr;}
}
