/* ============================================================
   LinuxCMD - Stylesheet
   Tema: Dark Terminal / DevOps Professional
   Fonte: JetBrains Mono (código) + Inter (UI)
   Dark/Light mode via [data-theme="light"]
   ============================================================ */

/* ===== TEMA ESCURO (padrão) ===== */
:root {
  --bg-base:     #0d1117;
  --bg-surface:  #161b22;
  --bg-elevated: #1c2128;
  --bg-hover:    #21262d;
  --bg-card:     #13181f;

  --border:      #30363d;
  --border-light:#21262d;

  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-muted:    #484f58;
  --text-code:     #79c0ff;

  --green:   #39d353;
  --green-dk:#1a7f37;
  --cyan:    #56d364;
  --teal:    #2ea8a0;
  --blue:    #388bfd;
  --blue-lt: #79c0ff;
  --purple:  #bc8cff;
  --orange:  #f78166;
  --yellow:  #e3b341;
  --red:     #f85149;
  --pink:    #f47067;

  --accent:       #00ff88;
  --accent-dim:   rgba(0,255,136,.12);
  --accent-glow:  0 0 20px rgba(0,255,136,.25);

  --navbar-bg: rgba(13,17,23,.92);

  --font-ui:   'Inter', system-ui, sans-serif;
  --font-code: 'JetBrains Mono', 'Fira Code', monospace;

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

  --shadow-sm: 0 1px 3px rgba(0,0,0,.4);
  --shadow:    0 4px 16px rgba(0,0,0,.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.6);

  --transition: .18s ease;
}

/* ===== TEMA CLARO ===== */
[data-theme="light"] {
  --bg-base:     #f6f8fa;
  --bg-surface:  #ffffff;
  --bg-elevated: #f0f3f6;
  --bg-hover:    #eaeef2;
  --bg-card:     #ffffff;

  --border:      #d0d7de;
  --border-light:#e1e8ed;

  --text-primary:  #1f2328;
  --text-secondary:#57606a;
  --text-muted:    #8c959f;
  --text-code:     #0550ae;

  --green:   #1a7f37;
  --green-dk:#0d5a26;
  --cyan:    #0969a2;
  --teal:    #0a6e6e;
  --blue:    #0969da;
  --blue-lt: #0550ae;
  --purple:  #7c3aed;
  --orange:  #bc4c00;
  --yellow:  #9a6700;
  --red:     #cf222e;
  --pink:    #a40e26;

  --accent:       #0a7c3e;
  --accent-dim:   rgba(10,124,62,.1);
  --accent-glow:  0 0 20px rgba(10,124,62,.15);

  --navbar-bg: rgba(246,248,250,.95);

  --shadow-sm: 0 1px 3px rgba(0,0,0,.1);
  --shadow:    0 4px 16px rgba(0,0,0,.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.14);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s, color .25s;
}
a { color: var(--blue-lt); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background .25s, border-color .25s;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 20px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-code);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}
.brand-icon {
  color: var(--accent);
  font-size: 1.4rem;
  text-shadow: var(--accent-glow);
}
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-link {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.nav-link:hover { background: var(--bg-hover); color: var(--text-primary); }

/* Botão de tema */
.theme-btn {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  cursor: pointer;
  font-size: .85rem;
  line-height: 1;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}
.theme-btn:hover { border-color: var(--accent); color: var(--accent); }
/* Oculta o ícone que não corresponde ao tema ativo */
[data-theme="dark"]  .theme-icon-light { display: none; }
[data-theme="light"] .theme-icon-dark  { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-mobile {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
}
.nav-mobile a:hover { background: var(--bg-hover); color: var(--text-primary); }

/* ===== HERO / HOMEPAGE ===== */
.hero {
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-elevated) 100%);
  padding: 72px 0 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% -10%, var(--accent-dim) 0%, transparent 70%),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(0,0,0,.03) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(0,0,0,.03) 40px);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-code);
  font-size: .78rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,0,0,.08);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: .06em;
}
.hero-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}
.hero-title span { color: var(--accent); }
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-family: var(--font-code);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}
.hero-stat-label {
  font-size: .78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ===== SEARCH BOX ===== */
.search-wrap {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}
.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.15rem;
  pointer-events: none;
  z-index: 1;
}
.search-input {
  width: 100%;
  padding: 18px 56px 18px 52px;
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: var(--font-code);
  font-size: 1rem;
  outline: none;
  transition: all .2s;
  box-shadow: var(--shadow);
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim), var(--shadow);
  background: var(--bg-elevated);
}
.search-clear {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
  display: none;
}
.search-clear:hover { color: var(--text-primary); }

/* Resultados AJAX */
.search-results-wrap {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  overflow: hidden;
  display: none;
}
.search-results-wrap.visible { display: block; }
.search-result-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
  color: inherit;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--bg-hover); }
.sri-cmd {
  font-family: var(--font-code);
  font-size: .8rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.sri-title {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sri-cat {
  font-size: .75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}
.search-no-result {
  padding: 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: .9rem;
}
.search-footer-link {
  display: block;
  padding: 10px 16px;
  text-align: center;
  font-size: .82rem;
  color: var(--accent);
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}
.search-footer-link:hover { background: var(--bg-hover); }

/* ===== SEÇÕES GERAIS ===== */
.section { padding: 56px 0; }
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title .accent { color: var(--accent); }

/* ===== GRID LAYOUT PRINCIPAL ===== */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  padding: 40px 0;
  align-items: start;
}
@media (max-width: 900px) {
  .main-grid { grid-template-columns: 1fr; }
}

/* ===== CARDS DE COMANDO ===== */
.commands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.cmd-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all .2s;
  position: relative;
  overflow: hidden;
}
.cmd-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--blue));
  opacity: 0;
  transition: opacity .2s;
}
.cmd-card:hover {
  border-color: rgba(0,0,0,.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
[data-theme="dark"] .cmd-card:hover { border-color: rgba(0,255,136,.3); }
[data-theme="light"] .cmd-card:hover { border-color: rgba(10,124,62,.25); }
.cmd-card:hover::before { opacity: 1; }
.cmd-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.cmd-card-name {
  font-family: var(--font-code);
  font-size: .82rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 10px;
  border-radius: 4px;
  word-break: break-all;
}
.cmd-card-title {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}
.cmd-card-desc {
  font-size: .83rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}
.cmd-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.cmd-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}
.tag {
  font-size: .72rem;
  color: var(--text-muted);
  background: var(--bg-hover);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.cmd-card a.cmd-card-link {
  font-size: .8rem;
  color: var(--blue-lt);
  white-space: nowrap;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all var(--transition);
}
.cmd-card a.cmd-card-link:hover {
  background: var(--bg-hover);
  border-color: var(--blue-lt);
  color: var(--text-primary);
}

/* ===== BADGES DE DIFICULDADE ===== */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: .7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.badge-basic { background: rgba(57,211,83,.12); color: var(--green); border: 1px solid rgba(57,211,83,.25); }
.badge-inter { background: rgba(227,179,65,.12); color: var(--yellow); border: 1px solid rgba(227,179,65,.25); }
.badge-adv   { background: rgba(248,81,73,.12);  color: var(--red);    border: 1px solid rgba(248,81,73,.25); }
[data-theme="light"] .badge-basic { background: rgba(26,127,55,.1); border-color: rgba(26,127,55,.2); }
[data-theme="light"] .badge-inter { background: rgba(154,103,0,.1); border-color: rgba(154,103,0,.2); }
[data-theme="light"] .badge-adv   { background: rgba(207,34,46,.1); border-color: rgba(207,34,46,.2); }

/* ===== SIDEBAR ===== */
.sidebar { display: flex; flex-direction: column; gap: 20px; }
.sidebar-widget {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.widget-title {
  padding: 12px 16px;
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.widget-list { padding: 8px 0; }
.widget-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  font-size: .86rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.widget-list li a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  padding-left: 20px;
}
.widget-list li a .wl-badge {
  margin-left: auto;
  font-size: .72rem;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 1px 7px;
  border-radius: 10px;
}
.widget-list li a .wl-icon { font-size: .9rem; }

/* ===== ANÚNCIO SIDEBAR ===== */
.ad-block {
  background: linear-gradient(135deg, #0f2027, #1a2a3a);
  border: 1px solid rgba(56,139,253,.3);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
[data-theme="light"] .ad-block {
  background: linear-gradient(135deg, #e8f4ff, #f0f8ff);
  border-color: rgba(9,105,218,.25);
}
.ad-label {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.ad-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-lt);
  margin-bottom: 8px;
}
[data-theme="light"] .ad-logo { color: var(--blue); }
.ad-block p { font-size: .82rem; color: var(--text-secondary); margin-bottom: 14px; }
.ad-btn {
  display: inline-block;
  padding: 8px 18px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 600;
  transition: all var(--transition);
}
.ad-btn:hover { background: #58a6ff; color: #fff; transform: scale(1.03); }
[data-theme="light"] .ad-btn:hover { background: #0550ae; }

/* ===== CATEGORIA PILLS ===== */
.categories-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  font-size: .83rem;
  color: var(--text-secondary);
  transition: all .2s;
  cursor: pointer;
}
.cat-pill:hover, .cat-pill.active {
  background: var(--accent-dim);
  border-color: rgba(0,0,0,.15);
  color: var(--accent);
}
[data-theme="dark"] .cat-pill:hover,
[data-theme="dark"] .cat-pill.active { border-color: rgba(0,255,136,.3); }
.cat-pill .cat-count {
  background: var(--bg-hover);
  padding: 1px 7px;
  border-radius: 10px;
  font-size: .7rem;
  color: var(--text-muted);
}

/* ===== PÁGINA DE COMANDO ===== */
.cmd-page { padding: 40px 0 60px; }
.cmd-page-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 900px) { .cmd-page-grid { grid-template-columns: 1fr; } }

.cmd-breadcrumb {
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.cmd-breadcrumb a { color: var(--text-secondary); }
.cmd-breadcrumb a:hover { color: var(--accent); }
.cmd-breadcrumb span { color: var(--text-muted); }

.cmd-header { margin-bottom: 32px; }
.cmd-header-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.cmd-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  flex: 1;
  min-width: 200px;
}
.cmd-badges { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.cmd-category-badge {
  font-size: .78rem;
  padding: 4px 12px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0,0,0,.1);
  border-radius: 20px;
}
[data-theme="dark"] .cmd-category-badge { border-color: rgba(0,255,136,.2); }
.cmd-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Blocos de código */
.code-block {
  position: relative;
  background: #010409;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 20px 0;
}
[data-theme="light"] .code-block { background: #f6f8fa; }
.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.code-block-lang {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  font-family: var(--font-code);
}
.copy-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: .75rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-ui);
}
.copy-btn:hover { background: var(--accent-dim); border-color: rgba(0,0,0,.15); color: var(--accent); }
[data-theme="dark"] .copy-btn:hover { border-color: rgba(0,255,136,.3); }
.copy-btn.copied { color: var(--green); border-color: rgba(57,211,83,.3); }
pre {
  padding: 20px;
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: .85rem;
  line-height: 1.7;
  color: #e6edf3;
  white-space: pre;
}
[data-theme="light"] pre { color: #1f2328; }
pre code { color: inherit; background: none; padding: 0; }

/* Seções do comando */
.cmd-section { margin-bottom: 32px; }
.cmd-section-title {
  font-size: .9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cmd-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Alerta/Warning */
.alert {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid;
  margin: 20px 0;
  font-size: .875rem;
  line-height: 1.6;
}
.alert-warning {
  background: rgba(227,179,65,.08);
  border-color: rgba(227,179,65,.3);
  color: var(--yellow);
}
.alert-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.alert-text { color: var(--text-secondary); }
.alert-text strong { color: var(--yellow); }

/* Tags do comando */
.cmd-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.cmd-tag {
  font-family: var(--font-code);
  font-size: .78rem;
  color: var(--blue-lt);
  background: rgba(56,139,253,.1);
  border: 1px solid rgba(56,139,253,.2);
  padding: 3px 10px;
  border-radius: 4px;
}
[data-theme="light"] .cmd-tag { color: var(--blue); }

/* Relacionados */
.related-list { display: flex; flex-direction: column; gap: 8px; }
.related-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  color: inherit;
  text-decoration: none;
}
.related-item:hover {
  border-color: rgba(0,0,0,.2);
  background: var(--bg-elevated);
  transform: translateX(3px);
}
[data-theme="dark"] .related-item:hover { border-color: rgba(0,255,136,.25); }
.related-item code {
  font-family: var(--font-code);
  font-size: .78rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 2px 8px;
  border-radius: 3px;
  flex-shrink: 0;
}
.related-item span { font-size: .85rem; color: var(--text-secondary); }

/* Schema views */
.cmd-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-size: .82rem;
  color: var(--text-muted);
}
.cmd-meta-item { display: flex; align-items: center; gap: 6px; }
.cmd-meta-item strong { color: var(--text-secondary); }

/* ===== PÁGINA DE BUSCA ===== */
.search-page { padding: 48px 0; }
.search-page-header { margin-bottom: 32px; }
.search-page-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.search-page-info { font-size: .9rem; color: var(--text-secondary); }
.search-page-info em { color: var(--accent); font-style: normal; font-family: var(--font-code); }
.search-list { display: flex; flex-direction: column; gap: 12px; }
.search-list-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: all .2s;
}
.search-list-item:hover {
  border-color: rgba(0,0,0,.15);
  transform: translateX(4px);
}
[data-theme="dark"] .search-list-item:hover { border-color: rgba(0,255,136,.25); }
.sli-cmd {
  font-family: var(--font-code);
  font-size: .82rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 4px 12px;
  border-radius: 4px;
  white-space: nowrap;
  align-self: flex-start;
  flex-shrink: 0;
}
.sli-content { flex: 1; min-width: 0; }
.sli-title { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.sli-title a { color: var(--text-primary); }
.sli-title a:hover { color: var(--accent); }
.sli-desc { font-size: .85rem; color: var(--text-secondary); margin-bottom: 10px; line-height: 1.5; }
.sli-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ===== PÁGINA DE CATEGORIAS ===== */
.categories-page { padding: 48px 0; }
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.cat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: all .2s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.cat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
[data-theme="dark"] .cat-card:hover { border-color: rgba(0,255,136,.3); }
[data-theme="light"] .cat-card:hover { border-color: rgba(10,124,62,.3); }
.cat-card-icon { font-size: 2rem; margin-bottom: 10px; display: block; }
.cat-card-name { font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
.cat-card-count { font-size: .8rem; color: var(--text-muted); }

/* ===== FOOTER ===== */
.site-footer {
  margin-top: 60px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 48px 0 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-code);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 12px;
}
.footer-about {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.footer-title {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.footer-links li { margin-bottom: 4px; }
.footer-links a {
  font-size: .85rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 16px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-tech {
  font-family: var(--font-code);
  color: var(--accent);
  font-size: .75rem;
}
.ad-block-footer {
  background: linear-gradient(135deg, #0f1e2b, #1a2838);
  border: 1px solid rgba(56,139,253,.25);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
[data-theme="light"] .ad-block-footer {
  background: linear-gradient(135deg, #e8f4ff, #f0f8ff);
  border-color: rgba(9,105,218,.2);
}
.ad-content-footer p { font-size: .78rem; color: var(--text-muted); margin-bottom: 10px; }
.ad-btn-footer {
  display: inline-block;
  padding: 6px 14px;
  background: var(--blue);
  color: #fff;
  border-radius: 4px;
  font-size: .78rem;
  font-weight: 600;
}

/* ===== ADMIN ===== */
.admin-wrap { max-width: 1100px; margin: 0 auto; padding: 32px 20px; }
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}
.admin-title { font-size: 1.5rem; font-weight: 700; }
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: .9rem;
  outline: none;
  transition: border-color .2s;
}
.form-control:focus { border-color: var(--accent); }
textarea.form-control { min-height: 120px; resize: vertical; }
select.form-control { cursor: pointer; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .88rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { opacity: .88; color: #000; }
.btn-danger { background: rgba(248,81,73,.15); color: var(--red); border: 1px solid rgba(248,81,73,.3); }
.btn-danger:hover { background: rgba(248,81,73,.25); }
.btn-secondary { background: var(--bg-hover); color: var(--text-secondary); border: 1px solid var(--border); }
.btn-secondary:hover { color: var(--text-primary); }
.admin-table { width: 100%; border-collapse: collapse; font-size: .88rem; table-layout: fixed; }
.admin-table th {
  padding: 10px 14px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  white-space: nowrap;
}
.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* Coluna título: permite quebra de linha para não forçar largura */
.admin-table td.col-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 0; /* funciona junto com table-layout:fixed */
}
/* Coluna ações: não trunca botões */
.admin-table td.col-actions {
  white-space: nowrap;
  overflow: visible;
  width: 130px;
}
.admin-table tr:hover td { background: var(--bg-hover); }
.admin-table .cmd-name {
  font-family: var(--font-code);
  font-size: .8rem;
  color: var(--accent);
}
/* Larguras fixas das colunas da tabela de comandos */
.admin-table .col-id      { width: 44px; }
.admin-table .col-cmd     { width: 110px; }
.admin-table .col-title   { width: auto; }  /* ocupa o espaço restante */
.admin-table .col-cat     { width: 120px; }
.admin-table .col-dif     { width: 110px; }
.admin-table .col-views   { width: 60px; }
.admin-table .col-star    { width: 36px; text-align: center; }
.admin-table .col-actions { width: 130px; }
.admin-notice {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: .875rem;
}
.admin-notice.success { background: rgba(57,211,83,.1); border: 1px solid rgba(57,211,83,.25); color: var(--green); }
.admin-notice.error   { background: rgba(248,81,73,.1);  border: 1px solid rgba(248,81,73,.25);  color: var(--red); }

/* ===== UTILITÁRIOS ===== */
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.hidden { display: none; }

/* Spinner AJAX */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Loading state */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px;
  color: var(--text-muted);
  font-size: .9rem;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .main-grid { grid-template-columns: 1fr; }
  .commands-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero { padding: 48px 0 40px; }
  .hero-stats { gap: 20px; }
  pre { font-size: .78rem; }
  .search-list-item { flex-direction: column; }
  .sli-cmd { align-self: auto; }
}

/* ===== SCROLLBAR CUSTOMIZADA ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== SELEÇÃO ===== */
::selection { background: rgba(0,255,136,.2); color: var(--text-primary); }

/* ================================================================
   Linux Server HSSD — Estilos adicionais v2.1
   Blocos copiáveis, terminal simulado, comparativos, GEO, toast
   ================================================================ */

/* ── Bloco de cópia genérico ─────────────────────────────────── */
.copy-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: .75rem 0;
}
.copy-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .45rem .75rem .45rem 1rem;
  background: var(--bg-hover);
  border-bottom: 1px solid var(--border-light);
}
.cb-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.cb-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.cb-lang {
  font-family: var(--font-code);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
}
.copy-block-pre {
  overflow-x: auto;
  padding: 1rem 1.25rem;
  margin: 0;
}
.copy-block-code {
  font-family: var(--font-code);
  font-size: .875rem;
  color: var(--accent);
  line-height: 1.7;
  white-space: pre;
  display: block;
}

/* ── Terminal simulado ───────────────────────────────────────── */
.terminal-block {
  background: #0a0e14;
  border: 1px solid #1c2230;
  border-radius: var(--radius);
  overflow: hidden;
  margin: .75rem 0;
  font-family: var(--font-code);
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .45rem .85rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-light);
}
.term-dots {
  display: flex;
  gap: 5px;
}
.term-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.term-dots span:nth-child(1) { background: #ff5f56; }
.term-dots span:nth-child(2) { background: #ffbd2e; }
.term-dots span:nth-child(3) { background: #27c93f; }
.term-title-bar {
  flex: 1;
  font-size: .75rem;
  color: var(--text-muted);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.terminal-body {
  padding: .9rem 1.1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: .15rem;
}
.term-prompt {
  color: var(--accent);
  font-weight: 700;
  user-select: none;
  margin-right: .55rem;
  flex-shrink: 0;
}
.term-cmd {
  color: #d4e8ff;
  white-space: pre-wrap;
  word-break: break-all;
  flex: 1;
  min-width: 0;
  font-size: .875rem;
  line-height: 1.6;
}
.term-out {
  display: block;
  width: 100%;
  color: var(--text-secondary);
  font-size: .82rem;
  margin-top: .35rem;
  white-space: pre-wrap;
  padding-left: 1.4rem;
}

/* ── Botão copiar ────────────────────────────────────────────── */
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 600;
  padding: .22rem .55rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.copy-btn.copied {
  border-color: var(--green);
  color: var(--green);
  background: rgba(57, 211, 83, .1);
}
.copy-btn-sm {
  padding: .18rem .4rem;
}

/* ── Toast de cópia ──────────────────────────────────────────── */
.copy-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--green);
  border-radius: var(--radius-sm);
  padding: .55rem 1rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: .45rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
  z-index: 9999;
}
.copy-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── Comparativo entre comandos ──────────────────────────────── */
.table-responsive { overflow-x: auto; border-radius: var(--radius); }
.cmd-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
  background: var(--bg-surface);
  border-radius: var(--radius);
  overflow: hidden;
}
.cmd-compare-table th {
  background: var(--bg-elevated);
  padding: .65rem 1rem;
  text-align: left;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.cmd-compare-table td {
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  vertical-align: top;
}
.cmd-compare-table tbody tr:last-child td { border-bottom: none; }
.cmd-compare-table tbody tr:hover td { background: var(--bg-hover); }
.cmd-compare-table td:first-child { font-family: var(--font-code); color: var(--accent); font-weight: 700; }

/* ── Resumo rápido GEO ───────────────────────────────────────── */
.cmd-summary-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin: 1rem 0 1.5rem;
}
.cmd-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .6rem 1.5rem;
}
.cmd-summary-grid dt {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: .15rem;
}
.cmd-summary-grid dd {
  font-size: .88rem;
  color: var(--text-secondary);
}
.cmd-summary-grid dd code {
  font-family: var(--font-code);
  color: var(--accent);
  font-size: .85em;
  background: var(--accent-dim);
  padding: .1em .35em;
  border-radius: 3px;
}

/* ── Seção GEO (O que é / Para que serve / Quando usar) ──────── */
.cmd-geo-section { }
.geo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.geo-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  transition: border-color var(--transition);
}
.geo-item:hover { border-color: var(--accent); }
.geo-item h3 {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .4rem;
}
.geo-item p {
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}
.geo-item code {
  font-family: var(--font-code);
  color: var(--accent);
  background: var(--accent-dim);
  padding: .05em .3em;
  border-radius: 3px;
  font-size: .9em;
}

/* ── Admin: active nav link ──────────────────────────────────── */
.nav-link.active { background: var(--bg-hover); color: var(--text-primary); }

/* ── Responsivo adicional ────────────────────────────────────── */
@media (max-width: 600px) {
  .cmd-summary-grid { grid-template-columns: 1fr; }
  .geo-grid          { grid-template-columns: 1fr; }
  .copy-toast        { bottom: 1rem; right: 1rem; left: 1rem; }
  .terminal-body     { padding: .75rem .85rem; }
}

/* ── Syntax highlight (bash) ─────────────────────────────────── */
.sh-keyword { color: #93c5fd; font-weight: 600; }
.sh-string  { color: #86efac; }
.sh-comment { color: var(--text-muted); font-style: italic; }
.sh-flag    { color: #fde68a; }
.sh-op      { color: #f9a8d4; }