/*
   COLA Calc — Rent Affordability Calculator
   Styles harmonized with parent site themes (modern dark + system7).
   All chrome (header/nav/footer) comes from /assets/css/base.css.
*/

:root {
  --cola-green: #2e9c7d;
  --cola-green-soft: rgba(46, 156, 125, 0.16);
  --cola-yellow: #d4a23a;
  --cola-yellow-soft: rgba(212, 162, 58, 0.18);
  --cola-red: #d56359;
  --cola-red-soft: rgba(213, 99, 89, 0.18);
  --cola-bar-bg: rgba(255, 255, 255, 0.06);
}

[data-theme="system7"] {
  --cola-green: #006b3c;
  --cola-green-soft: #d8e9d8;
  --cola-yellow: #8a5b00;
  --cola-yellow-soft: #f0e2bd;
  --cola-red: #a01818;
  --cola-red-soft: #f5d2d2;
  --cola-bar-bg: #b0b0b0;
}

.cola-app {
  display: grid;
  gap: var(--space-6);
  padding-bottom: var(--space-10);
}

.cola-hero {
  padding-top: var(--space-4);
}

.cola-hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent-color);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.cola-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-3);
}

.cola-hero .lede {
  font-size: 1.05rem;
  max-width: 60ch;
  color: var(--muted-color);
}

/* Card surfaces match site theme variables */
.cola-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2);
  padding: var(--space-6) var(--space-6);
  box-shadow: var(--shadow-soft);
}

.cola-card .card-header {
  margin-bottom: var(--space-5);
}

.cola-card .card-header h2 {
  margin: 0 0 var(--space-2) 0;
  font-size: 1.4rem;
}

.cola-card .card-header p {
  margin: 0;
  color: var(--muted-color);
  font-size: 0.95rem;
}

.cola-card h3 {
  margin: 0 0 var(--space-3) 0;
  font-size: 1.05rem;
}

.grid-form {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-weight: 600;
  color: var(--text-color);
}

.field span {
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}

input[type="text"],
input[type="number"],
select {
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-1);
  border: 1px solid var(--border-color);
  font-size: 1rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--text-color);
  background: var(--surface-raised);
  width: 100%;
}

input[type="checkbox"] {
  accent-color: var(--accent-color);
}

input:focus,
select:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 1px;
  border-color: var(--accent-color);
}

.hint {
  font-size: 0.8rem;
  color: var(--muted-color);
  font-weight: 400;
}

.hint-row {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.error {
  min-height: 1rem;
  font-size: 0.8rem;
  color: var(--cola-red);
  font-weight: 500;
}

/* Framework selector */
.framework-row {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-4);
}

.framework-row .framework-field {
  max-width: 420px;
}

.framework-custom {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 200px));
  gap: var(--space-4);
}

.band-list {
  padding: 0;
  margin: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
  color: var(--text-color);
  font-weight: 500;
}

.dot {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  margin-right: 0.5rem;
  vertical-align: 0.05em;
}

.dot.green { background: var(--cola-green); }
.dot.yellow { background: var(--cola-yellow); }
.dot.red { background: var(--cola-red); }

/* Roommates */
.roommates {
  display: flex;
  gap: var(--space-6);
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.roommates .field {
  max-width: 280px;
  flex: 1 1 200px;
}

.household {
  font-size: 1rem;
  font-weight: 600;
  padding-bottom: 0.6rem;
  color: var(--text-color);
}

.toggle-grid {
  display: grid;
  gap: 0.75rem 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 500;
  color: var(--text-color);
  font-size: 0.95rem;
  cursor: pointer;
}

/* Mode + segmented button */
.mode-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.segmented {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: var(--surface-raised);
  border: 1px solid var(--border-color);
  width: fit-content;
}

.segmented-button {
  border: none;
  background: transparent;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--muted-color);
  font-family: inherit;
}

.segmented-button.is-active {
  background: var(--accent-color);
  color: var(--bg-color);
}

[data-theme="system7"] .segmented-button.is-active {
  background: var(--accent-color);
  color: #fff;
}

/* Results grid (single mode) */
.results-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.inset {
  background: var(--surface-raised);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2);
  padding: var(--space-5);
  box-shadow: none;
}

.wide { grid-column: 1 / -1; }

.split-note {
  font-size: 0.85rem;
  background: var(--cola-green-soft);
  color: var(--cola-green);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.max-rent-list {
  display: grid;
  gap: var(--space-4);
}

.value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 0;
}

.value.big {
  font-size: 1.75rem;
}

.value.negative,
.value.over {
  color: var(--cola-red);
}

.value.under {
  color: var(--cola-green);
}

.subvalue {
  font-size: 0.9rem;
  color: var(--muted-color);
  margin: 0.2rem 0 0 0;
}

.subvalue.note {
  font-size: 0.78rem;
  font-style: italic;
}

.label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-color);
  font-weight: 600;
  margin: 0 0 var(--space-2) 0;
}

.note {
  font-size: 0.85rem;
  color: var(--muted-color);
}

/* Rating + ratio bar */
.rating {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-3);
}

.status-pill {
  font-weight: 700;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  display: inline-block;
  background: var(--cola-green-soft);
  color: var(--cola-green);
  border: 1px solid transparent;
}

.status-pill.yellow {
  background: var(--cola-yellow-soft);
  color: var(--cola-yellow);
}

.status-pill.red {
  background: var(--cola-red-soft);
  color: var(--cola-red);
}

.status-pill.muted {
  background: transparent;
  color: var(--muted-color);
  border-color: var(--border-color);
}

.ratio { font-weight: 700; color: var(--text-color); }

.ratio-bar {
  position: relative;
  height: 10px;
  background: var(--cola-bar-bg);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  overflow: hidden;
}

.ratio-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cola-green), var(--cola-yellow), var(--cola-red));
  transition: width 0.3s ease;
}

.mark {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 16px;
  background: rgba(255, 255, 255, 0.4);
}

[data-theme="system7"] .mark { background: rgba(0,0,0,0.45); }

.bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--muted-color);
  margin-top: var(--space-1);
}

.breakdown-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.breakdown-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.warning {
  margin-top: var(--space-4);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-1);
  background: var(--cola-red-soft);
  color: var(--cola-red);
  font-weight: 600;
  border: 1px solid transparent;
}

/* Compare mode */
.compare-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.compare-col .compare-head {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.compare-col .status-pill {
  margin-bottom: var(--space-3);
}

.compare-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.compare-stats .value { font-size: 1.15rem; }

.verdict {
  margin-top: var(--space-5);
  text-align: center;
}

/* 50/30/20 budget */
.budget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
}

/* Move-in summary */
.movein-summary {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  padding: var(--space-4);
  background: var(--surface-raised);
  border-radius: var(--radius-1);
  border: 1px solid var(--border-color);
}

/* FMR table */
.fmr-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-2);
}

.fmr-table th,
.fmr-table td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}

.fmr-table th {
  color: var(--muted-color);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.fmr-table caption {
  caption-side: bottom;
  padding-top: var(--space-2);
  color: var(--muted-color);
  font-size: 0.8rem;
  text-align: left;
}

.fmr-table tbody tr:last-child td { border-bottom: none; }

/* Buttons */
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--accent-color);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  background: var(--accent-color);
  color: var(--bg-color);
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

[data-theme="system7"] .button {
  color: #fff;
}

.button:hover { transform: translateY(-1px); box-shadow: var(--shadow-lift); }

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.button.ghost {
  background: transparent;
  color: var(--accent-color);
}

.share-status {
  margin-top: var(--space-3);
  font-size: 0.9rem;
  color: var(--cola-green);
  font-weight: 600;
  min-height: 1rem;
}

.privacy-note {
  max-width: 76ch;
  margin: var(--space-3) 0 0;
}

/* Mobile */
@media (max-width: 720px) {
  .cola-card { padding: var(--space-5) var(--space-4); }
  .mode-row { flex-direction: column; align-items: flex-start; }
  .compare-stats { grid-template-columns: 1fr; }
  .framework-custom { grid-template-columns: 1fr 1fr; }
}

/* Print */
@media print {
  body { background: #fff; color: #000; }
  .site-header,
  .site-footer,
  .button-row,
  .mode-row .segmented,
  .breakdown-controls .segmented,
  .skip-link { display: none !important; }

  .cola-card,
  .inset {
    background: #fff;
    border: 1px solid #ccc;
    box-shadow: none;
    page-break-inside: avoid;
  }

  .value, .label, .note, p, h1, h2, h3 { color: #000 !important; }
  .status-pill { border: 1px solid #999; }
}