/* Ridgway Systems — ridgwaysystems.org
   OpenBSD-inspired: clean, functional, no-nonsense.
   -------------------------------------------------- */

/* === Custom Properties === */

:root {
  --bg:          #f5f3ef;
  --bg-alt:      #eceae4;
  --bg-code:     #e5e2dc;
  --text:        #1e1c1a;
  --text-muted:  #5a5650;
  --accent:      #c75000;
  --accent-dim:  #9e3f00;
  --border:      #ccc8c0;
  --border-dark: #b0aba0;
  --font-sans:   system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono:   "SFMono-Regular", "Consolas", "Liberation Mono", Menlo, monospace;
  --max-w:       760px;
  --radius:      3px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:          #1a1918;
    --bg-alt:      #222120;
    --bg-code:     #252422;
    --text:        #d4d1ca;
    --text-muted:  #888580;
    --accent:      #e8870a;
    --accent-dim:  #c06b00;
    --border:      #333230;
    --border-dark: #4a4845;
  }
}

/* === Reset & Base === */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  text-decoration: underline;
  color: var(--accent-dim);
}

h1, h2, h3, h4, h5, h6 {
  margin: 1.5em 0 0.5em;
  line-height: 1.25;
  color: var(--text);
  font-weight: 600;
}

h1 { font-size: 1.9rem; margin-top: 0; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

ul, ol { padding-left: 1.5em; margin: 0 0 1em; }
li { margin-bottom: 0.25em; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2em 0;
}

img { max-width: 100%; height: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 0 0 1.5em;
}

th {
  text-align: left;
  padding: 0.5em 0.75em;
  background: var(--bg-alt);
  border-bottom: 2px solid var(--border-dark);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

td {
  padding: 0.5em 0.75em;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr:last-child td { border-bottom: none; }

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--bg-code);
  padding: 0.15em 0.4em;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1em 1.25em;
  overflow-x: auto;
  margin: 0 0 1.5em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
}

blockquote {
  border-left: 3px solid var(--accent);
  margin: 1.5em 0;
  padding: 0.5em 1em;
  color: var(--text-muted);
  font-style: italic;
}

/* === Layout === */

.main-content {
  flex: 1;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

/* === Header / Nav === */

.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: bold;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.nav-brand:hover { color: var(--accent); text-decoration: none; }

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
  font-family: var(--font-mono);
}

.nav-links a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* === Footer === */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 1.25rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--accent); }

/* === Buttons === */

.btn {
  display: inline-block;
  padding: 0.4em 0.85em;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.1s, color 0.1s;
  line-height: 1.5;
}

.btn:hover { background: var(--accent-dim); border-color: var(--accent-dim); text-decoration: none; color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--accent);
}

.btn-outline:hover { background: var(--accent); color: #fff; }

.btn-sm {
  font-size: 0.78rem;
  padding: 0.25em 0.6em;
}

.btn-danger {
  background: #b00;
  border-color: #b00;
  color: #fff;
}

.btn-danger:hover { background: #900; border-color: #900; color: #fff; }

/* === Tags === */

.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.1em 0.45em;
  text-decoration: none;
  line-height: 1.5;
}

.tag:hover { color: var(--accent); text-decoration: none; border-color: var(--accent); }

.tag-active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.tag-active:hover { background: var(--accent-dim); border-color: var(--accent-dim); color: #fff; }

/* === Page Header === */

.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.page-header h1 { margin-bottom: 0.25em; }

.page-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* === Hero === */

.hero {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-size: 2.25rem;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.35em;
}

.tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 0 0 1em;
  font-style: italic;
}

.hero-desc {
  max-width: 600px;
  color: var(--text);
  margin-bottom: 1.5em;
}

.hero-links { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* === Infrastructure Summary (Index) === */

.infra-summary { margin-bottom: 2.5rem; }

.infra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.infra-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}

.infra-host {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.2em;
}

.infra-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2em;
}

.infra-detail {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* === Post Lists === */

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-item {
  display: flex;
  flex-direction: column;
  gap: 0.2em;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.post-item:last-child { border-bottom: none; }

.post-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.post-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.post-title:hover { color: var(--accent); text-decoration: none; }

.post-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
}

.post-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }

.post-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.all-posts-link {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.9rem;
  font-family: var(--font-mono);
}

/* === Tag Filter === */

.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 1.75rem;
}

.tag-filter-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-right: 0.25rem;
}

/* === Post (Single) === */

.post { max-width: var(--max-w); }

.post-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.post-header h1 { margin-bottom: 0.4em; }

.post-header .post-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.post-content {
  line-height: 1.75;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
  margin-top: 2em;
}

.post-content p { margin-bottom: 1.1em; }

.post-footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}

/* === Draft Badge === */

.draft-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: #e0a000;
  color: #fff;
  padding: 0.1em 0.5em;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pub-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: #2a9a5a;
  color: #fff;
  padding: 0.1em 0.5em;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* === Status Page === */

.status-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
}

.status-item:last-child { border-bottom: none; }

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-up    .status-indicator { background: #2a9a5a; }
.status-degraded .status-indicator { background: #e0a000; }
.status-down  .status-indicator { background: #cc2200; }
.status-unknown .status-indicator { background: var(--border-dark); }

.status-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.1em;
}

.status-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.status-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.status-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
}

.status-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.15em 0.55em;
  border-radius: var(--radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.status-badge-up      { background: #2a9a5a; color: #fff; }
.status-badge-degraded { background: #e0a000; color: #fff; }
.status-badge-down    { background: #cc2200; color: #fff; }
.status-badge-unknown { background: var(--bg-alt); color: var(--text-muted); border: 1px solid var(--border); }

.status-legend {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* === Infrastructure Page === */

.infra-section { margin-bottom: 3rem; }
.infra-section h2 { border-bottom: 1px solid var(--border); padding-bottom: 0.4em; }

.hw-table { font-size: 0.88rem; }

.hw-name {
  font-family: var(--font-mono);
  font-weight: 600;
  white-space: nowrap;
}

.hw-spec {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.network-diagram {
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: pre;
  overflow-x: auto;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25em 1.5em;
}

/* === About / Prose === */

.prose {
  max-width: 640px;
  line-height: 1.75;
}

.prose h2 { margin-top: 2em; }

.contact-list {
  list-style: none;
  padding: 0;
}

.contact-list li { margin-bottom: 0.5em; }

/* === Empty State === */

.empty-state {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 2rem 0;
}

/* === Admin === */

.admin-wrap {
  max-width: 960px;
}

.admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.admin-header h1 { margin: 0; }

.admin-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.admin-table {
  font-size: 0.875rem;
  width: 100%;
}

.admin-table th { font-size: 0.8rem; }

.tags-cell { font-size: 0.8rem; }

.actions-cell {
  white-space: nowrap;
  display: flex;
  gap: 0.4rem;
}

.inline-form { display: inline; }

.form-error {
  background: #fee;
  border: 1px solid #faa;
  border-radius: var(--radius);
  padding: 0.6em 0.9em;
  color: #c00;
  font-size: 0.88rem;
  margin-bottom: 1rem;
}

.flash-msg {
  background: #efe;
  border: 1px solid #9d9;
  border-radius: var(--radius);
  padding: 0.6em 0.9em;
  color: #2a7a2a;
  font-size: 0.88rem;
  margin-bottom: 1rem;
}

/* Admin login */
.admin-login-wrap {
  max-width: 360px;
  margin: 3rem auto;
}

.admin-login-wrap h1 {
  font-family: var(--font-mono);
  margin-bottom: 1.5rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.login-form input {
  width: 100%;
  padding: 0.5em 0.75em;
  background: var(--bg);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font-mono);
}

.login-form input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

/* Editor */
.form-row {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-row input {
  max-width: 380px;
  padding: 0.4em 0.7em;
  background: var(--bg);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.editor-form { display: flex; flex-direction: column; }

.editor-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 700px) {
  .editor-layout { grid-template-columns: 1fr; }
}

.editor-pane label,
.preview-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.editor-textarea {
  width: 100%;
  height: 60vh;
  min-height: 400px;
  background: var(--bg-code);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.65;
  padding: 0.85rem 1rem;
  resize: vertical;
  tab-size: 2;
}

.editor-textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.preview-output {
  height: 60vh;
  min-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  background: var(--bg);
  font-size: 0.9rem;
  line-height: 1.7;
}

.editor-footer {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.json-editor {
  width: 100%;
  background: var(--bg-code);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  padding: 0.85rem 1rem;
  resize: vertical;
  margin-bottom: 0.75rem;
}

/* === Blog Controls (search + tag filter) === */

.blog-controls {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.search-form {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
}

.search-form input[type="search"] {
  flex: 1;
  min-width: 180px;
  max-width: 340px;
  padding: 0.4em 0.7em;
  background: var(--bg);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.search-form input[type="search"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

/* === Pagination === */

.pagination {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.page-indicator {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* === Editor toolbar (image upload) === */

.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.upload-status {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* === Responsive === */

@media (max-width: 600px) {
  .hero h1 { font-size: 1.75rem; }
  .infra-grid { grid-template-columns: 1fr 1fr; }
  .nav { gap: 0.75rem; }
  .nav-links { gap: 0.6rem; }

  .admin-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hw-table { font-size: 0.82rem; }
  th, td { padding: 0.4em 0.5em; }
}

@media (max-width: 420px) {
  .infra-grid { grid-template-columns: 1fr; }
}