/* Chattanooga Roll-Off Finder — deliberately plain/basic POC styling.
   Provisional visual design only. See BUILD_STATUS.md. */

:root {
  --color-bg: #ffffff;
  --color-text: #1c2430;
  --color-muted: #5b6675;
  --color-border: #d8dee6;
  --color-primary: #1f5f8b;
  --color-primary-dark: #163f5c;
  --color-warning-bg: #fff6e5;
  --color-warning-border: #e8b24a;
  --color-blocking-bg: #fdeaea;
  --color-blocking-border: #d64545;
  --color-strip-bg: #eef3f7;
  --max-width: 880px;
  --radius: 6px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 16px;
  line-height: 1.5;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

a { color: var(--color-primary); text-decoration: underline; }
a:hover { color: var(--color-primary-dark); }

.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 14px 0;
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--color-text);
}
.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.95rem;
}

.disclosure-strip {
  background: var(--color-strip-bg);
  font-size: 0.85rem;
  color: var(--color-muted);
  padding: 8px 0;
  text-align: center;
}

main.wrap {
  padding-top: 28px;
  padding-bottom: 48px;
  min-height: 60vh;
}

h1 { font-size: 1.75rem; margin-top: 0; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }

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

.hero { margin-bottom: 24px; }

/* Forms */
form { margin-top: 16px; }
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 640px) {
  .grid { grid-template-columns: 1fr 1fr; }
}
label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 600;
}
label.checkbox-row {
  flex-direction: row;
  align-items: flex-start;
  font-weight: 400;
  gap: 10px;
}
label.checkbox-row input { margin-top: 3px; }
input, select, textarea {
  font-size: 1rem;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  min-height: 44px;
}
textarea { min-height: 88px; }
input[type="checkbox"] {
  width: 20px;
  height: 20px;
  min-height: unset;
}

button {
  margin-top: 18px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 12px 22px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
}
button:hover { background: var(--color-primary-dark); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.hp-field { position: absolute; left: -9999px; top: -9999px; }

fieldset.consent-block {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px;
  margin-top: 18px;
}
fieldset.consent-block legend { font-weight: 700; padding: 0 4px; }
fieldset.consent-block label { margin-bottom: 12px; }

/* Calculator result */
.calc-result {
  margin-top: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  background: #f9fbfc;
}
.calc-result .size-line { font-size: 1.2rem; font-weight: 700; }
.calc-result .price-line { font-size: 1.05rem; margin-top: 4px; }
.calc-result .basis-note { font-size: 0.82rem; color: var(--color-muted); margin-top: 10px; }

.warning-item {
  border-left: 4px solid var(--color-warning-border);
  background: var(--color-warning-bg);
  padding: 10px 12px;
  margin: 8px 0;
  border-radius: 4px;
  font-size: 0.92rem;
}
.warning-item.blocking {
  border-left-color: var(--color-blocking-border);
  background: var(--color-blocking-bg);
  font-weight: 600;
}
.warning-item.info {
  border-left-color: #7a97ab;
  background: #eef4f7;
  font-weight: 400;
}

/* Tables */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
}
.price-table th, .price-table td {
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  text-align: left;
}

.steps { display: grid; gap: 16px; margin-top: 16px; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
.step { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 14px; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: 8px;
}

.faq-item { margin-bottom: 18px; }

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid #4a9fd8;
  outline-offset: 2px;
}