/* ============================================================
   HP ARUBA NETWORKING GUIDE — style.css  |  Thème HP #7c3aed
   ============================================================ */

:root {
  --bg:        #090f18;
  --bg2:       #0c1520;
  --bg3:       #111d2c;
  --border:    #192840;
  --text:      #cdd6f4;
  --text2:     #5b7fa6;
  --accent:    #7c3aed;
  --accent-lt: #9f67ff;
  --accent2:   #a78bfa;
  --accent3:   #7c3aed;
  --accent4:   #f0a500;
  --danger:    #f38ba8;
  --warn:      #f9e2af;
  --success:   #a6e3a1;
  --info:      #89dceb;
  --sidebar-w: 290px;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-disp: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius:    8px;
  --shadow:    0 4px 24px rgba(0,0,0,.6);
}

[data-theme="light"] {
  --bg:       #f0f6fc;
  --bg2:      #ffffff;
  --bg3:      #e3eef8;
  --border:   #b0ccdf;
  --text:     #0a1628;
  --text2:    #2a5f80;
  --accent:   #006fa8;
  --accent-lt:#7c3aed;
  --accent2:  #007a9e;
  --accent3:  #5b21b6;
  --accent4:  #a07000;
  --shadow:   0 4px 24px rgba(0,0,0,.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
  display: flex;
  min-height: 100vh;
  transition: background .25s, color .25s;
}

#progress-bar {
  position: fixed; top: 0; left: 0; z-index: 1000;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-lt));
  transition: width .1s linear;
}

#sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden; z-index: 200;
  transition: transform .3s ease;
}

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border); flex-shrink: 0;
}

.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { font-size: 22px; color: var(--accent-lt); }
.logo-text { font-family: var(--font-disp); font-size: 17px; font-weight: 700; color: var(--text); }
.logo-accent { color: var(--accent-lt); }

#theme-toggle {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px;
  width: 32px; height: 32px; cursor: pointer; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
#theme-toggle:hover { background: var(--border); }

.search-wrap { position: relative; padding: 12px 12px 8px; flex-shrink: 0; }
#search-input {
  width: 100%; padding: 8px 12px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); font-size: 13px;
  outline: none; font-family: var(--font-body); transition: border-color .2s;
}
#search-input:focus { border-color: var(--accent-lt); }
#search-input::placeholder { color: var(--text2); }

#search-results {
  position: absolute; top: 100%; left: 12px; right: 12px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden; z-index: 300;
  box-shadow: var(--shadow); display: none;
}
#search-results.open { display: block; }
.search-item {
  padding: 10px 14px; cursor: pointer; font-size: 13px;
  border-bottom: 1px solid var(--border); transition: background .15s;
}
.search-item:last-child { border-bottom: none; }
.search-item:hover { background: var(--bg3); }
.search-item strong { color: var(--accent-lt); display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }

.nav-section {
  font-size: 10px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text2);
  padding: 14px 12px 4px; margin-top: 4px;
}

#sidebar-nav {
  flex: 1; overflow-y: auto; padding: 8px 8px 16px;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.nav-item {
  display: block; padding: 8px 12px; border-radius: 6px;
  color: var(--text2); text-decoration: none; font-size: 13px;
  font-weight: 500; transition: all .15s; margin-bottom: 1px;
}
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active { background: rgba(124,58,237,.15); color: var(--accent-lt); border-left: 2px solid var(--accent-lt); padding-left: 10px; }

.sidebar-footer {
  padding: 12px 16px; border-top: 1px solid var(--border);
  font-size: 11px; color: var(--text2); flex-shrink: 0;
}

#hamburger {
  display: none; position: fixed; top: 14px; left: 14px; z-index: 300;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; width: 40px; height: 40px;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; cursor: pointer;
}
#hamburger span { display: block; width: 20px; height: 2px; background: var(--text); border-radius: 2px; }
#overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 150; }

#main-content {
  margin-left: var(--sidebar-w); flex: 1; min-width: 0;
  padding: 48px 56px; max-width: calc(100% - var(--sidebar-w));
}

.chapter { max-width: 920px; margin: 0 auto; }

.ch-hero { padding: 40px 0 48px; border-bottom: 1px solid var(--border); margin-bottom: 48px; }
.ch-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-lt); margin-bottom: 10px; }
.ch-hero h1 { font-family: var(--font-disp); font-size: clamp(26px, 4vw, 42px); font-weight: 700; line-height: 1.15; color: var(--text); margin-bottom: 16px; }
.ch-hero p { font-size: 16px; color: var(--text2); max-width: 660px; }

h2 { font-family: var(--font-disp); font-size: 21px; font-weight: 700; color: var(--text); margin: 48px 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
h2::before { content: '// '; color: var(--accent-lt); font-family: var(--font-mono); font-size: 17px; }
h3 { font-size: 15px; font-weight: 600; color: var(--accent2); margin: 28px 0 10px; }
h4 { font-size: 13px; font-weight: 600; color: var(--text2); margin: 18px 0 8px; text-transform: uppercase; letter-spacing: .07em; }

p { margin-bottom: 14px; }
ul, ol { padding-left: 22px; margin-bottom: 14px; }
li { margin-bottom: 5px; line-height: 1.65; }
a { color: var(--accent-lt); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { color: var(--text); font-weight: 600; }
code { font-family: var(--font-mono); font-size: .84em; background: var(--bg3); border: 1px solid var(--border); padding: 1px 5px; border-radius: 4px; color: var(--accent-lt); }

.pre-wrap { position: relative; margin: 20px 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.pre-header { display: flex; align-items: center; justify-content: space-between; background: var(--bg3); padding: 7px 14px; border-bottom: 1px solid var(--border); }
.pre-dots { display: flex; gap: 6px; }
.pre-dots span { width: 10px; height: 10px; border-radius: 50%; }
.pre-dots span:nth-child(1) { background: #ff5f57; }
.pre-dots span:nth-child(2) { background: #febc2e; }
.pre-dots span:nth-child(3) { background: #28c840; }
.pre-label { font-family: var(--font-mono); color: var(--text2); font-size: 11px; }
.copy-btn { background: transparent; border: 1px solid var(--border); color: var(--text2); font-size: 11px; padding: 3px 8px; border-radius: 4px; cursor: pointer; font-family: var(--font-mono); transition: all .15s; }
.copy-btn:hover { border-color: var(--accent-lt); color: var(--accent-lt); }
.copy-btn.copied { color: var(--success); border-color: var(--success); }
pre { background: var(--bg); padding: 18px 20px; overflow-x: auto; font-family: var(--font-mono); font-size: 13px; line-height: 1.65; color: var(--text); margin: 0; tab-size: 4; scrollbar-width: thin; }

/* HP ProVision/Comware prompts */
.p-user   { color: var(--accent-lt); user-select: none; }
.p-conf   { color: var(--accent4); user-select: none; }
.p-if     { color: var(--accent4); user-select: none; }
.p-vlan   { color: var(--accent4); user-select: none; }
.p-sys    { color: var(--accent2); user-select: none; }
.cm  { color: #213d58; font-style: italic; }
.kw  { color: #89b4fa; }
.str { color: var(--success); }
.num { color: #fab387; }
.out { color: var(--text2); }

/* Table avec colonne explication — style enrichi */
.table-wrap { overflow-x: auto; margin: 20px 0; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th { background: var(--bg3); padding: 11px 16px; text-align: left; font-weight: 600; color: var(--accent-lt); font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
tbody td { padding: 10px 16px; border-top: 1px solid var(--border); vertical-align: top; line-height: 1.6; }
tbody tr:hover { background: rgba(255,255,255,.02); }
tbody td:first-child { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent-lt); white-space: nowrap; }
/* Colonne "Pourquoi" en italique discret */
td.why { font-size: 12.5px; color: var(--text2); font-style: italic; }
/* Note sous tableau */
.table-note { font-size: 12px; color: var(--text2); padding: 8px 16px 10px; border-top: 1px solid var(--border); background: var(--bg3); font-style: italic; border-radius: 0 0 var(--radius) var(--radius); }

.callout { border-radius: var(--radius); padding: 16px 20px; margin: 20px 0; border-left: 4px solid; font-size: 14px; }
.callout-title { font-weight: 600; margin-bottom: 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .07em; }
.callout.info    { background: rgba(137,220,235,.07); border-color: var(--info); }
.callout.info    .callout-title { color: var(--info); }
.callout.warning { background: rgba(249,226,175,.07); border-color: var(--warn); }
.callout.warning .callout-title { color: var(--warn); }
.callout.danger  { background: rgba(243,139,168,.07); border-color: var(--danger); }
.callout.danger  .callout-title { color: var(--danger); }
.callout.success { background: rgba(166,227,161,.07); border-color: var(--success); }
.callout.success .callout-title { color: var(--success); }
.callout.tip     { background: rgba(124,58,237,.07); border-color: var(--accent-lt); }
.callout.tip     .callout-title { color: var(--accent-lt); }

.schema-wrap { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin: 24px 0; overflow-x: auto; text-align: center; }
.schema-wrap svg { max-width: 100%; height: auto; }
.schema-caption { font-size: 12px; color: var(--text2); margin-top: 12px; font-style: italic; }

.tabs { margin: 24px 0; }
.tab-headers { display: flex; gap: 4px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.tab-btn { padding: 8px 18px; background: transparent; border: none; color: var(--text2); font-size: 13px; font-weight: 500; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; font-family: var(--font-body); transition: all .15s; border-radius: 4px 4px 0 0; }
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent-lt); border-bottom-color: var(--accent-lt); }
.tab-pane { display: none; padding: 20px 0; }
.tab-pane.active { display: block; }

.ch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; margin: 32px 0; }
.ch-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 16px; cursor: pointer; text-decoration: none; color: var(--text); transition: all .2s; display: flex; flex-direction: column; gap: 6px; }
.ch-card:hover { border-color: var(--accent-lt); background: var(--bg3); transform: translateY(-2px); text-decoration: none; }
.ch-card .ch-num { font-family: var(--font-mono); font-size: 10px; color: var(--accent-lt); font-weight: 500; }
.ch-card .ch-title { font-weight: 600; font-size: 13.5px; }
.ch-card .ch-desc { font-size: 11.5px; color: var(--text2); }

.glossary-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 0; margin: 20px 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.glossary-grid dt, .glossary-grid dd { padding: 9px 16px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.glossary-grid dt { background: var(--bg3); font-family: var(--font-mono); font-size: 12px; color: var(--accent2); font-weight: 500; }
.glossary-grid dd { background: var(--bg2); color: var(--text); }
.glossary-grid dt:last-of-type, .glossary-grid dd:last-of-type { border-bottom: none; }

.checklist { list-style: none; padding: 0; margin: 16px 0; }
.checklist li { padding: 7px 12px; border-radius: 5px; font-size: 13.5px; display: flex; align-items: flex-start; gap: 10px; }
.checklist li::before { content: '☐'; color: var(--accent-lt); font-size: 16px; flex-shrink: 0; line-height: 1.3; }
.checklist li:nth-child(odd) { background: var(--bg3); }

.steps { counter-reset: step; margin: 20px 0; }
.step { display: flex; gap: 16px; margin-bottom: 20px; }
.step::before { counter-increment: step; content: counter(step); flex-shrink: 0; width: 30px; height: 30px; background: var(--accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; font-family: var(--font-disp); margin-top: 2px; }
.step-content h4 { margin: 0 0 5px; color: var(--text); font-size: 14px; text-transform: none; letter-spacing: 0; }
.step-content p { margin: 0; font-size: 14px; color: var(--text2); }

.ch-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--border); gap: 16px; }
.ch-nav a { display: flex; align-items: center; gap: 8px; padding: 10px 18px; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text2); font-size: 13.5px; font-weight: 500; text-decoration: none; transition: all .15s; max-width: 45%; }
.ch-nav a:hover { border-color: var(--accent-lt); color: var(--accent-lt); text-decoration: none; }
.ch-nav a.prev::before { content: '←'; }
.ch-nav a.next::after  { content: '→'; }

@media (max-width: 900px) {
  #sidebar { transform: translateX(-100%); }
  #sidebar.open { transform: translateX(0); }
  #hamburger { display: flex; }
  #overlay.open { display: block; }
  #main-content { margin-left: 0; padding: 60px 20px 40px; max-width: 100%; }
  .glossary-grid { grid-template-columns: 1fr; }
  .glossary-grid dt { border-bottom: none; }
}