:root {
  --surface: #0b1020;
  --surface-alt: #151b2f;
  --text: #dbe4ff;
  --text-strong: #ffffff;
  --muted: #9aa6c6;
  --border: #2a3456;
  --accent: #4f8cff;
  --accent-strong: #2f6be5;
  --info: #46b7ff;
  --info-strong: #8ad4ff;
  --success: #35c47c;
  --warning: #f5b84b;
  --danger: #ff6b6b;
  --purple: #a855f7;
  --pink: #ec4899;
  --teal: #2dd4bf;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--surface);
  color: var(--text);
  line-height: 1.5;
}

a { color: inherit; }

.lock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.ttl-bar {
  height: 4px;
  border-radius: 2px;
  transition: width 1s linear;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

.bg-surface { background-color: var(--surface); }
.bg-surface-alt { background-color: var(--surface-alt); }
.bg-muted { background-color: var(--muted); }
.bg-muted\/10 { background-color: color-mix(in srgb, var(--muted) 10%, transparent); }
.bg-accent { background-color: var(--accent); }
.bg-accent-strong { background-color: var(--accent-strong); }
.bg-success { background-color: var(--success); }
.bg-success\/10 { background-color: color-mix(in srgb, var(--success) 10%, transparent); }
.bg-success\/5 { background-color: color-mix(in srgb, var(--success) 5%, transparent); }
.bg-warning { background-color: var(--warning); }
.bg-warning\/10 { background-color: color-mix(in srgb, var(--warning) 10%, transparent); }
.bg-danger { background-color: var(--danger); }
.bg-danger\/10 { background-color: color-mix(in srgb, var(--danger) 10%, transparent); }
.bg-info\/10 { background-color: color-mix(in srgb, var(--info) 10%, transparent); }
.bg-accent\/10 { background-color: color-mix(in srgb, var(--accent) 10%, transparent); }
.bg-purple\/10 { background-color: color-mix(in srgb, var(--purple) 10%, transparent); }
.bg-pink\/10 { background-color: color-mix(in srgb, var(--pink) 10%, transparent); }
.bg-teal\/10 { background-color: color-mix(in srgb, var(--teal) 10%, transparent); }
.bg-border\/30 { background-color: color-mix(in srgb, var(--border) 30%, transparent); }

.text-text { color: var(--text); }
.text-text-strong { color: var(--text-strong); }
.text-muted { color: var(--muted); }
.text-info { color: var(--info); }
.text-info-strong { color: var(--info-strong); }
.text-accent { color: var(--accent); }
.text-accent-strong { color: var(--accent-strong); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-purple { color: var(--purple); }
.text-pink { color: var(--pink); }
.text-teal { color: var(--teal); }
.text-white { color: var(--text-strong); }

.border { border-width: 1px; border-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-border { border-color: var(--border); }
.border-border\/50 { border-color: color-mix(in srgb, var(--border) 50%, transparent); }
.border-border\/30 { border-color: color-mix(in srgb, var(--border) 30%, transparent); }
.border-success { border-color: var(--success); }
.border-success\/30 { border-color: color-mix(in srgb, var(--success) 30%, transparent); }

.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }

.min-h-screen { min-height: 100vh; }
.max-w-7xl { max-width: 80rem; }
.max-w-prose { max-width: 65ch; }
.max-h-96 { max-height: 24rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.ml-auto { margin-left: auto; }
.mt-8 { margin-top: 2rem; }
.mt-1 { margin-top: 0.25rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-1 { margin-bottom: 0.25rem; }

.p-4 { padding: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pb-2 { padding-bottom: 0.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-x-4 { column-gap: 1rem; }
.gap-y-1 { row-gap: 0.25rem; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.col-span-full { grid-column: 1 / -1; }

.overflow-y-auto { overflow-y: auto; }
.overflow-hidden { overflow: hidden; }
.w-full { width: 100%; }
.shrink-0 { flex-shrink: 0; }
.opacity-60 { opacity: 0.6; }
.opacity-75 { opacity: 0.75; }

.text-center { text-align: center; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }

.cursor-pointer { cursor: pointer; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.transition-colors { transition: background-color 0.15s ease, color 0.15s ease; }

.space-y-1 > * + * { margin-top: 0.25rem; }

.hover\:text-info-strong:hover { color: var(--info-strong); }
.hover\:bg-accent-strong:hover { background-color: var(--accent-strong); }
.hover\:bg-surface-alt:hover { background-color: var(--surface-alt); }

.focus\:outline-none:focus { outline: none; }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 60%, transparent); }
.focus\:ring-accent:focus { box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 60%, transparent); }

@media (min-width: 640px) {
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(11, 16, 32, 0.8);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    opacity: 1;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--surface);
    margin: auto;
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-modal {
    color: var(--muted);
    position: sticky;
    top: 0;
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    background: var(--surface);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--text-strong);
    background: var(--surface-alt);
}

/* Markdown Content Styling within Modal */
#markdown-content {
    color: var(--text);
    line-height: 1.7;
}
#markdown-content h1, #markdown-content h2, #markdown-content h3 {
    color: var(--text-strong);
    margin-top: 1.5em;
}
#markdown-content code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    background: var(--surface-alt);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.85em;
}
#markdown-content pre {
    background: var(--surface-alt);
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    border: 1px solid var(--border);
}
#markdown-content pre code {
    background: transparent;
    padding: 0;
    color: var(--info);
}
#markdown-content a {
    color: var(--accent);
    text-decoration: none;
}
#markdown-content a:hover {
    text-decoration: underline;
}

/* -------------------------------------------------------------------------- */
/* Missing Utilities & Pagination Fixes                                       */
/* -------------------------------------------------------------------------- */

.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }

.rounded-l-md { border-top-left-radius: 0.375rem; border-bottom-left-radius: 0.375rem; }
.rounded-r-md { border-top-right-radius: 0.375rem; border-bottom-right-radius: 0.375rem; }

.h-5 { height: 1.25rem; }
.w-5 { width: 1.25rem; }

.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.isolate { isolation: isolate; }

@media (min-width: 640px) {
  .sm\:hidden { display: none; }
  .sm\:flex { display: flex; }
  .sm\:flex-1 { flex: 1 1 0%; }
  .sm\:items-center { align-items: center; }
  .sm\:justify-between { justify-content: space-between; }
}

/* Pagination Button Styles */
.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative; /* For z-index and adjacent overlap */
}

.pagination-btn:hover:not(:disabled) {
  background-color: var(--surface);
  border-color: var(--accent);
  color: var(--text-strong);
  z-index: 10;
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--surface);
}

/* Handle adjacent borders for grouped buttons */
.pagination-btn + .pagination-btn {
  margin-left: -1px;
}

/* Additional Utilities */
.-space-x-px > * + * { margin-left: -1px; }
.flex-1 { flex: 1 1 0%; }
.pt-4 { padding-top: 1rem; }