/* ===========================
   Root Variables & Resets
   =========================== */

:root {
  --bg-main: #0f172a;            /* Deep slate */
  --bg-surface: #111827;         /* Dark panel */
  --bg-accent: #1e293b;          /* Elevated surfaces */
  --border-subtle: #334155;

  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --accent-primary: #c7a44a;     /* Judicial gold */
  --accent-hover: #e2c86e;

  --danger: #b91c1c;
  --success: #15803d;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-hard: 0 12px 40px rgba(0, 0, 0, 0.6);

  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-serif: "Libre Baskerville", Georgia, serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
}

/* ===========================
   Header / Branding
   =========================== */

header {
  padding: 2.5rem 1.5rem 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(
    180deg,
    #020617 0%,
    var(--bg-main) 100%
  );
}

h1 {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--accent-primary);
}

header p {
  margin-top: 0.75rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ===========================
   Main Layout
   =========================== */

main {
  max-width: 920px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

/* ===========================
   Search Box
   =========================== */

#input {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
}

#input p {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.search-input-group {
  display: flex;
  gap: 0.75rem;
}

#inputBox {
  flex: 1;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-accent);
  color: var(--text-primary);
}

#inputBox input::placeholder {
  color: var(--text-muted);
}

#inputBox input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

#inputButton {
  padding: 0 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  background-color: var(--accent-primary);
  color: #020617;
  transition: background-color 0.15s ease, transform 0.05s ease;
}

#inputButton button:hover {
  background-color: var(--accent-hover);
}

#inputButton button:active {
  transform: translateY(1px);
}

/* ===========================
   Advanced Filters
   =========================== */

.filters {
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.filters select,
.filters input[type="date"] {
  padding: 0.65rem 0.75rem;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-accent);
  color: var(--text-primary);
}

.filters select:focus,
.filters input[type="date"]:focus {
  outline: none;
  border-color: var(--accent-primary);
}

/* ===========================
   Footer / Legal Note
   =========================== */

footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

footer a {
  color: var(--accent-primary);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* ===========================
   Accessibility & Utility
   =========================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 600px) {
  header h1 {
    font-size: 2rem;
  }

  .search-input-group {
    flex-direction: column;
  }

  .search-input-group button {
    width: 100%;
    padding: 0.75rem;
  }
}

/* ===========================
   AI Results Summary
   =========================== */

#searchInProgress {
  margin-top: 2.5rem;
  padding: 1.75rem 2rem;
  background:
    linear-gradient(
      180deg,
      rgba(199, 164, 74, 0.08),
      rgba(199, 164, 74, 0.02)
    ),
    var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  position: relative;
}

/* Subtle left accent bar */
#searchInProgress::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  bottom: 1.25rem;
  width: 4px;
  background-color: var(--accent-primary);
  border-radius: 2px;
}

#searchInProgress h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin: 0;
  color: var(--accent-primary);
  letter-spacing: 0.02em;
}

.results-summary-header span {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-accent);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Summary Text */
#searchInProgress p {
  margin: 0.75rem 0;
  color: var(--text-primary);
  font-size: 0.95rem;
}

#searchInProgress p a {
  color: var(--text-secondary);
  font-weight: 600;
}

#searchResult {
  margin-top: 2.5rem;
  padding: 1.75rem 2rem;
  background:
    linear-gradient(
      180deg,
      rgba(199, 164, 74, 0.08),
      rgba(199, 164, 74, 0.02)
    ),
    var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  position: relative;
}

/* Subtle left accent bar */
#searchResult::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  bottom: 1.25rem;
  width: 4px;
  background-color: var(--accent-primary);
  border-radius: 2px;
}

#searchResult h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin: 0;
  color: var(--accent-primary);
  letter-spacing: 0.02em;
}

.results-summary-header span {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-accent);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Summary Text */
#searchResult p {
  margin: 0.75rem 0;
  color: var(--text-primary);
  font-size: 0.95rem;
}

#searchResult p a {
  color: var(--text-secondary);
  font-weight: 600;
}

/* Bullet Insights */
#searchResult ul {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
}

#searchResult li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Disclaimer */
.results-summary-disclaimer {
  margin-top: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.results-summary-disclaimer em {
  font-style: normal;
  color: var(--text-secondary);
}

/* Loading / Generating State */
.results-summary.loading {
  opacity: 0.7;
  pointer-events: none;
}

.results-summary.loading::after {
  content: "Generating summary…";
  display: block;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}