/* ============================================================
   Australian Property Investment Estimator — Styles
   ============================================================ */

:root {
  --navy:        #1e3a5f;
  --navy-dark:   #152d4a;
  --blue:        #2563eb;
  --blue-light:  #eff6ff;
  --green:       #16a34a;
  --green-light: #f0fdf4;
  --orange:      #ea580c;
  --orange-light:#fff7ed;
  --neutral:     #64748b;
  --neutral-light:#f1f5f9;
  --border:      #e2e8f0;
  --text:        #1e293b;
  --text-muted:  #64748b;
  --white:       #ffffff;
  --bg:          #f8fafc;
  --radius:      8px;
  --shadow:      0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:   0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

/* ---- Layout ---- */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- Header ---- */
.site-header {
  background: var(--navy);
  color: var(--white);
  padding: 40px 0 36px;
}
.site-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.site-header p {
  font-size: 0.95rem;
  opacity: 0.8;
  max-width: 520px;
}

/* ---- Card ---- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-top: 24px;
}
.card h2 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* ---- Form ---- */
.field {
  margin-bottom: 18px;
}
.field:last-child { margin-bottom: 0; }

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
}
.field-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.input-wrap .prefix,
.input-wrap .suffix {
  position: absolute;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  pointer-events: none;
  user-select: none;
}
.input-wrap .prefix { left: 11px; }
.input-wrap .suffix { right: 11px; }
.input-wrap input[type="number"] { padding-left: 22px; }
.input-wrap.has-suffix input[type="number"] { padding-right: 28px; }

input[type="number"],
input[type="text"],
select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color .15s, box-shadow .15s;
}
input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
input[type="number"] { -moz-appearance: textfield; }
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.lvr-badge {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-light);
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
  vertical-align: middle;
}

/* ---- Two-column fields ---- */
.fields-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 500px) {
  .fields-2col { grid-template-columns: 1fr; }
}

/* ---- Submit button ---- */
.btn-calculate {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 13px;
  background: var(--navy);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: background .15s;
}
.btn-calculate:hover { background: var(--navy-dark); }
.btn-calculate:active { transform: translateY(1px); }

/* ---- Verdict card ---- */
.verdict-card {
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-top: 24px;
  border: 2px solid transparent;
}
.verdict-card.negative {
  background: var(--orange-light);
  border-color: #fed7aa;
}
.verdict-card.positive {
  background: var(--green-light);
  border-color: #bbf7d0;
}
.verdict-card.neutral {
  background: var(--neutral-light);
  border-color: var(--border);
}
.verdict-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.negative .verdict-badge { background: var(--orange); color: #fff; }
.positive .verdict-badge { background: var(--green);  color: #fff; }
.neutral  .verdict-badge { background: var(--neutral); color: #fff; }

.verdict-headline {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.negative .verdict-headline { color: var(--orange); }
.positive .verdict-headline { color: var(--green); }
.neutral  .verdict-headline { color: var(--neutral); }

.verdict-subline {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.verdict-subline strong { color: var(--text); }

.verdict-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(0,0,0,.08);
}
.verdict-meta-item { text-align: center; }
.verdict-meta-item .vmi-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.verdict-meta-item .vmi-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}
@media (max-width: 480px) {
  .verdict-meta { grid-template-columns: 1fr 1fr; }
  .verdict-headline { font-size: 1.8rem; }
}

/* ---- Result tables ---- */
.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.result-table tr { border-bottom: 1px solid var(--border); }
.result-table tr:last-child { border-bottom: none; }
.result-table td {
  padding: 9px 4px;
  vertical-align: top;
}
.result-table td:last-child {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.result-table .row-total td {
  font-weight: 700;
  border-top: 2px solid var(--border);
  padding-top: 11px;
}
.result-table .row-income td:last-child  { color: var(--green); }
.result-table .row-expense td:last-child { color: var(--orange); }
.result-table .row-saving td:last-child  { color: var(--green); }
.result-table .row-net-neg td:last-child { color: var(--orange); font-weight: 700; }
.result-table .row-net-pos td:last-child { color: var(--green);  font-weight: 700; }
.result-table .row-upfront td            { color: var(--text-muted); font-size: 0.82rem; }
.result-table .row-upfront td:first-child { padding-left: 10px; }

/* ---- Results grid ---- */
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 20px;
}
.results-grid .card { margin-top: 0; }
.results-row { display: contents; }
@media (max-width: 600px) {
  .results-grid { grid-template-columns: 1fr; }
}

/* ---- Assumptions ---- */
.assumptions-toggle {
  margin-top: 24px;
  font-size: 0.82rem;
}
.assumptions-toggle summary {
  cursor: pointer;
  color: var(--text-muted);
  font-weight: 600;
  padding: 8px 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.assumptions-toggle summary::before {
  content: '▶';
  font-size: 0.65rem;
  transition: transform .2s;
  display: inline-block;
}
.assumptions-toggle[open] summary::before { transform: rotate(90deg); }
.assumptions-list {
  margin-top: 6px;
  padding-left: 0;
  list-style: none;
}
.assumptions-list li {
  color: var(--text-muted);
  padding: 4px 0 4px 14px;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.assumptions-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--neutral);
}
.assumptions-list li:last-child { border-bottom: none; }

/* ---- Disclaimer ---- */
.disclaimer {
  margin-top: 24px;
  padding: 14px 16px;
  background: var(--neutral-light);
  border-left: 3px solid var(--neutral);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---- Footer ---- */
.site-footer {
  margin-top: 56px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}