/* ==========================================================================
   ACB Large Print Web App -- Form & Layout Supplement
   Extends acb-large-print.css with UI-specific styles.
   ========================================================================== */

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.5em 1em;
  background: #1a1a1a;
  color: #ffffff;
}

.skip-link:focus {
  left: 0;
}

/* --- Navigation --- */
nav[aria-label="Main navigation"] {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 2px solid #1a1a1a;
  padding-bottom: 0.75rem;
  margin-bottom: 2rem;
}

.nav-brand {
  font-size: 1.333rem;
  font-weight: 700;
  text-decoration: none;
  color: #1a1a1a;
}

.nav-brand:hover,
.nav-brand:focus {
  text-decoration: underline;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list a {
  padding: 0.25em 0;
}

.nav-list a[aria-current="page"] {
  font-weight: 700;
  border-bottom: 3px solid currentColor;
}

/* --- Cards (landing page) --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.card {
  border: 2px solid #1a1a1a;
  padding: 1.25rem;
  border-radius: 0.25rem;
}

.card h3 {
  margin-top: 0;
  font-size: 1.333rem;
}

.card p {
  margin-bottom: 0;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.25rem;
}

input[type="text"],
input[type="file"] {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 1.125rem;
  padding: 0.5em 0.75em;
  border: 2px solid #1a1a1a;
  border-radius: 0.25rem;
  width: 100%;
  max-width: 40rem;
  background: #ffffff;
}

input[type="file"] {
  padding: 0.75em;
}

input[type="text"]:focus,
input[type="file"]:focus {
  outline: 3px solid #0055cc;
  outline-offset: 2px;
}

.help-text {
  font-size: 1rem;
  color: #444;
  margin-top: 0.25rem;
  margin-bottom: 0;
}

/* --- Radio & Checkbox Groups --- */
fieldset {
  border: 2px solid #ccc;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0.25rem;
}

legend {
  font-weight: 700;
  font-size: 1.125rem;
  padding: 0 0.5em;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.radio-group label,
fieldset > label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
}

input[type="radio"],
input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2em;
  accent-color: #0055cc;
}

/* --- Custom Rules Panel --- */
.custom-rules-panel {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

.rule-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0 0;
}

.rule-list li {
  padding: 0.5em 0;
  border-bottom: 1px solid #eee;
}

.rule-list li:last-child {
  border-bottom: none;
}

.rule-ref {
  display: block;
  font-size: 0.875rem;
  color: #555;
  margin-left: 1.75rem;
}

.manual-tag {
  font-size: 0.875rem;
  color: #8b0000;
}

/* --- Details / Accordions --- */
details {
  margin: 1rem 0;
  border: 1px solid #ccc;
  border-radius: 0.25rem;
}

details > summary {
  padding: 0.75em 1em;
  font-weight: 700;
  cursor: pointer;
  list-style: revert;
}

details > summary:focus {
  outline: 3px solid #0055cc;
  outline-offset: -2px;
}

details[open] > summary {
  border-bottom: 1px solid #ccc;
}

details > :not(summary) {
  padding: 0 1em;
}

details.help-accordion {
  background: #f8f8f8;
}

details.guideline-accordion {
  background: #fafafa;
}

details.rule-group {
  border: 1px solid #ddd;
  margin: 0.5rem 0;
}

/* --- Severity Badges --- */
.severity-badge {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.15em 0.5em;
  border-radius: 0.2rem;
  white-space: nowrap;
}

.severity-critical {
  background: #8b0000;
  color: #ffffff;
}

.severity-high {
  background: #cc5500;
  color: #ffffff;
}

.severity-medium {
  background: #b8860b;
  color: #000000;
}

.severity-low {
  background: #2e6b2e;
  color: #ffffff;
}

/* --- Buttons --- */
.btn-primary {
  display: inline-block;
  font-family: Arial, sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  background: #0055cc;
  border: 2px solid #0055cc;
  padding: 0.75em 1.5em;
  border-radius: 0.25rem;
  cursor: pointer;
  text-decoration: none;
  min-width: 44px;
  min-height: 44px;
}

.btn-primary:hover,
.btn-primary:focus {
  background: #003d99;
  border-color: #003d99;
  outline: 3px solid #003d99;
  outline-offset: 2px;
}

/* --- Scores --- */
.score-display {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.score-number {
  font-size: 2rem;
  font-weight: 700;
}

.score-grade {
  font-size: 1.333rem;
  font-weight: 700;
}

.grade-a { color: #2e6b2e; }
.grade-b { color: #2e6b2e; }
.grade-c { color: #b8860b; }
.grade-d { color: #cc5500; }
.grade-f { color: #8b0000; }

.score-comparison {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.score-box {
  border: 2px solid #1a1a1a;
  padding: 1rem 1.5rem;
  border-radius: 0.25rem;
  text-align: center;
}

.score-box h3 {
  margin: 0 0 0.25rem 0;
  font-size: 1.125rem;
}

.score-arrow {
  font-size: 2rem;
  font-weight: 700;
}

/* --- Error Box --- */
.error-box {
  border: 2px solid #8b0000;
  background: #fff0f0;
  padding: 1rem 1.25rem;
  border-radius: 0.25rem;
  margin-bottom: 1.5rem;
}

.error-box p {
  margin: 0;
}

/* --- Flash Messages --- */
[class^="flash-"] {
  padding: 1rem 1.25rem;
  border-radius: 0.25rem;
  margin-bottom: 1.5rem;
  border: 2px solid;
}

[class^="flash-"] p {
  margin: 0;
}

.flash-error {
  border-color: #8b0000;
  background: #fff0f0;
  color: #1a1a1a;
}

.flash-success {
  border-color: #2e6b2e;
  background: #f0fff0;
  color: #1a1a1a;
}

.flash-warning {
  border-color: #b8860b;
  background: #fff8e0;
  color: #1a1a1a;
}

.flash-info,
.flash-message {
  border-color: #0055cc;
  background: #f0f5ff;
  color: #1a1a1a;
}

/* --- Textarea --- */
.form-textarea {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 1.125rem;
  padding: 0.5em 0.75em;
  border: 2px solid #1a1a1a;
  border-radius: 0.25rem;
  width: 100%;
  max-width: 40rem;
  background: #ffffff;
}

.form-textarea:focus {
  outline: 3px solid #0055cc;
  outline-offset: 2px;
}

/* --- Tables (findings) --- */
.findings-table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

.findings-table th,
.findings-table td {
  text-align: left;
  padding: 0.5em 0.75em;
  border: 1px solid #666;
  font-size: 1rem;
}

.findings-table th {
  background: #f0f0f0;
  font-weight: 700;
}

/* --- Footer --- */
footer {
  border-top: 2px solid #1a1a1a;
  margin-top: 3rem;
  padding-top: 1rem;
}

footer p {
  font-size: 1rem;
  color: #444;
}

/* --- Responsive --- */
@media (max-width: 40em) {
  nav[aria-label="Main navigation"] {
    flex-direction: column;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .score-comparison {
    flex-direction: column;
  }

  .score-arrow {
    transform: rotate(90deg);
  }
}