/* ===================================================================
   LocalOps — Stylesheet
   A portable localhost stack for Windows: Apache · MariaDB · PHP · SSL
   Design language: control-panel / terminal, grounded in the product's
   own vernacular (services, ports, config files).
=================================================================== */

/* ---------- Design tokens ---------- */
:root{
  /* Light theme (default) */
  --bg: #F5F6F4;
  --bg-elevated: #FFFFFF;
  --surface: #EBEDE9;
  --surface-2: #E1E4DF;
  --border: #D6D9D3;
  --ink: #10151C;
  --ink-muted: #52606D;
  --ink-faint: #8793A0;
  --accent: #0E7C74;        /* signal teal — ports / wires */
  --accent-ink: #FFFFFF;
  --accent-soft: rgba(14,124,116,.10);
  --running: #1E9E5A;       /* semantic "service running" green */
  --running-soft: rgba(30,158,90,.12);
  --amber: #B4790C;         /* warn / active-php marker */
  --danger: #C4432B;
  --code-bg: #0F1620;
  --code-ink: #D8E2EC;
  --code-accent: #7BE0D3;
  --shadow: 0 1px 2px rgba(16,21,28,.04), 0 8px 24px rgba(16,21,28,.06);
  --radius: 10px;
  --radius-sm: 6px;
  --font-display: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --container: 1120px;
  --nav-h: 68px;
}

html[data-theme="dark"]{
  --bg: #0A0F1A;
  --bg-elevated: #111927;
  --surface: #131C2B;
  --surface-2: #1A2434;
  --border: #24304480;
  --border: #253048;
  --ink: #E7EDF5;
  --ink-muted: #9FADC2;
  --ink-faint: #6B7A93;
  --accent: #2BD4C7;
  --accent-ink: #06201D;
  --accent-soft: rgba(43,212,199,.12);
  --running: #35D488;
  --running-soft: rgba(53,212,136,.14);
  --amber: #E8A83D;
  --danger: #F0725C;
  --code-bg: #060A12;
  --code-ink: #D8E2EC;
  --code-accent: #7BE0D3;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.35);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background .2s ease, color .2s ease;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.2;margin:0;letter-spacing:-0.01em;}
p{margin:0;}
.container{max-width:var(--container);margin-inline:auto;padding-inline:24px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);
  font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--accent);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--accent);display:inline-block;}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  height:var(--nav-h);
  display:flex;align-items:center;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav .container{display:flex;align-items:center;justify-content:space-between;width:100%;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:17px;color:var(--ink);}
.brand-mark{
  width:28px;height:28px;border-radius:7px;
  background:linear-gradient(155deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #1a2440));
  display:flex;align-items:center;justify-content:center;
  color:var(--accent-ink);font-size:13px;font-weight:700;
  box-shadow:var(--shadow);
}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{font-size:14.5px;color:var(--ink-muted);font-weight:500;transition:color .15s ease;}
.nav-links a:hover{color:var(--ink);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;}

.theme-toggle{
  width:38px;height:38px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--surface);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-muted);
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.theme-toggle:hover{color:var(--accent);border-color:var(--accent);}
.theme-toggle svg{width:17px;height:17px;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:var(--radius-sm);
  font-size:14.5px;font-weight:600;font-family:var(--font-body);
  border:1px solid transparent;transition:transform .12s ease, box-shadow .12s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent);color:var(--accent-ink);}
.btn-primary:hover{box-shadow:0 6px 20px var(--accent-soft);}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--ink);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-sm{padding:7px 12px;font-size:13px;}
.btn svg{width:16px;height:16px;flex-shrink:0;}

/* ---------- Hero ---------- */
.hero{padding:88px 0 72px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:-20% -10% auto -10%;height:520px;
  background:radial-gradient(60% 60% at 30% 20%, var(--accent-soft), transparent 70%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;}
.hero h1{font-size:clamp(34px,4.4vw,52px);letter-spacing:-0.02em;margin-bottom:20px;}
.hero h1 .accent-word{color:var(--accent);}
.hero-sub{font-size:17.5px;color:var(--ink-muted);max-width:46ch;margin-bottom:32px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px;}
.hero-meta{display:flex;gap:24px;flex-wrap:wrap;}
.hero-meta div{display:flex;flex-direction:column;gap:2px;}
.hero-meta b{font-family:var(--font-display);font-size:15px;}
.hero-meta span{font-size:12.5px;color:var(--ink-faint);}

/* ---------- Signature: terminal panel ---------- */
.term{
  background:var(--code-bg);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  border:1px solid rgba(255,255,255,.06);
  font-family:var(--font-display);
}
.term-bar{
  display:flex;align-items:center;gap:8px;
  padding:12px 16px;background:rgba(255,255,255,.03);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.term-dot{width:10px;height:10px;border-radius:50%;background:#3a4658;}
.term-title{margin-left:8px;color:#7d8aa0;font-size:12.5px;}
.term-body{padding:22px 20px 26px;font-size:13.5px;line-height:1.85;color:var(--code-ink);}
.term-body .muted{color:#5f7188;}
.term-body .prompt{color:var(--code-accent);}
.term-line{white-space:pre-wrap;}
.status-row{display:flex;align-items:center;gap:10px;margin-top:4px;}
.status-dot{
  width:8px;height:8px;border-radius:50%;background:#4a5a70;flex-shrink:0;
  transition:background .3s ease, box-shadow .3s ease;
}
.status-dot.up{background:#35D488;box-shadow:0 0 10px rgba(53,212,136,.6);}
.status-name{color:#c7d3e2;min-width:150px;display:inline-block;}
.status-state{color:#5f7188;}
.status-state.up{color:#35D488;}
.cursor{display:inline-block;width:7px;height:15px;background:var(--code-accent);margin-left:2px;animation:blink 1s steps(1) infinite;vertical-align:middle;}
@keyframes blink{50%{opacity:0;}}

/* ---------- Section shell ---------- */
section{padding:88px 0;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head h2{font-size:clamp(26px,3vw,34px);margin-bottom:14px;}
.section-head p{color:var(--ink-muted);font-size:16px;}
.section-alt{background:var(--surface);}

/* ---------- Feature grid ---------- */
.grid{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--bg-elevated);border:1px solid var(--border);
  border-radius:var(--radius);padding:26px;
  transition:border-color .15s ease, transform .15s ease;
}
.card:hover{border-color:var(--accent);transform:translateY(-2px);}
.card-icon{
  width:38px;height:38px;border-radius:8px;background:var(--accent-soft);
  color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card-icon svg{width:19px;height:19px;}
.card h3{font-size:16px;margin-bottom:8px;}
.card p{color:var(--ink-muted);font-size:14.5px;line-height:1.65;}

/* ---------- Architecture split ---------- */
.arch{display:grid;grid-template-columns:1fr auto 1fr;gap:28px;align-items:stretch;}
.arch-col{
  background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;
}
.arch-col h3{font-size:15px;margin-bottom:4px;}
.arch-col .path{font-family:var(--font-display);color:var(--accent);font-size:13.5px;margin-bottom:18px;display:block;}
.tree{font-family:var(--font-display);font-size:13px;color:var(--ink-muted);line-height:2;white-space:pre;}
.arch-divider{display:flex;align-items:center;justify-content:center;color:var(--ink-faint);}
.arch-divider svg{width:22px;height:22px;}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{position:relative;padding:28px 22px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);}
.step-num{
  font-family:var(--font-display);font-size:13px;color:var(--accent);
  border:1px solid var(--border);width:30px;height:30px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.step h3{font-size:15px;margin-bottom:8px;}
.step p{color:var(--ink-muted);font-size:14px;}

/* ---------- Stack strip ---------- */
.stack-strip{display:flex;flex-wrap:wrap;gap:12px;}
.stack-chip{
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;border:1px solid var(--border);border-radius:999px;
  background:var(--bg-elevated);font-size:13.5px;color:var(--ink-muted);
}
.stack-chip b{color:var(--ink);font-weight:600;}
.stack-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}

/* ---------- Code blocks ---------- */
.code-block{
  position:relative;background:var(--code-bg);border-radius:var(--radius-sm);
  margin:14px 0;overflow:hidden;border:1px solid rgba(255,255,255,.06);
}
.code-block pre{margin:0;padding:16px 18px;overflow-x:auto;}
.code-block code{
  font-family:var(--font-display);font-size:13px;line-height:1.7;color:var(--code-ink);
}
.copy-btn{
  position:absolute;top:8px;right:8px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  color:#c7d3e2;font-size:11.5px;padding:5px 9px;border-radius:6px;
  display:flex;align-items:center;gap:5px;
}
.copy-btn:hover{background:rgba(255,255,255,.12);}
.copy-btn svg{width:12px;height:12px;}

/* ---------- CTA band ---------- */
.cta{
  background:linear-gradient(135deg, var(--surface), var(--surface-2));
  border:1px solid var(--border);border-radius:16px;
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta h2{font-size:26px;margin-bottom:10px;}
.cta p{color:var(--ink-muted);max-width:44ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--border);padding:48px 0 36px;}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;margin-bottom:28px;}
.footer-brand p{color:var(--ink-muted);font-size:14px;max-width:34ch;margin-top:10px;}
.footer-links{display:flex;gap:48px;flex-wrap:wrap;}
.footer-links h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-faint);margin-bottom:14px;font-weight:600;}
.footer-links ul{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--ink-muted);}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:24px;border-top:1px solid var(--border);
  font-size:13px;color:var(--ink-faint);
}
.footer-bottom a{color:var(--ink-faint);}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- Page header (docs/faq) ---------- */
.page-header{padding:56px 0 40px;border-bottom:1px solid var(--border);}
.page-header h1{font-size:clamp(28px,3.6vw,40px);margin-bottom:12px;}
.page-header p{color:var(--ink-muted);font-size:16px;max-width:56ch;}

/* ---------- Docs layout ---------- */
.docs-layout{display:grid;grid-template-columns:240px 1fr;gap:44px;padding-block:56px;align-items:start;}
.docs-nav{position:sticky;top:calc(var(--nav-h) + 24px);display:flex;flex-direction:column;gap:2px;}
.docs-nav button{
  text-align:left;padding:10px 14px;border-radius:var(--radius-sm);
  border:1px solid transparent;background:transparent;color:var(--ink-muted);
  font-size:14px;display:flex;align-items:center;justify-content:space-between;gap:8px;
  transition:background .15s ease,color .15s ease;
}
.docs-nav button .num{font-family:var(--font-display);font-size:11.5px;color:var(--ink-faint);}
.docs-nav button:hover{background:var(--surface);color:var(--ink);}
.docs-nav button[aria-selected="true"]{background:var(--accent-soft);color:var(--accent);font-weight:600;}
.docs-nav button[aria-selected="true"] .num{color:var(--accent);}

.docs-content{min-height:420px;}
.docs-content h2{font-size:22px;margin:28px 0 12px;}
.docs-content h2:first-child{margin-top:0;}
.docs-content h3{font-size:16.5px;margin:22px 0 8px;color:var(--ink);}
.docs-content p{color:var(--ink-muted);font-size:15px;margin-bottom:12px;}
.docs-content ul,.docs-content ol{color:var(--ink-muted);font-size:15px;padding-left:20px;margin-bottom:14px;}
.docs-content li{margin-bottom:6px;list-style:disc;}
.docs-content ol li{list-style:decimal;}
.docs-content strong{color:var(--ink);}
.callout{
  border-left:3px solid var(--accent);background:var(--accent-soft);
  padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:14px;color:var(--ink-muted);margin:16px 0;
}
.callout.warn{border-color:var(--amber);background:rgba(180,121,12,.08);}
.htmx-indicator{opacity:0;transition:opacity .15s ease;}
.htmx-request .htmx-indicator{opacity:1;}
.htmx-request.htmx-indicator{opacity:1;}
.loading-row{display:flex;align-items:center;gap:10px;color:var(--ink-faint);font-size:14px;padding:40px 0;}
.spinner{width:16px;height:16px;border-radius:50%;border:2px solid var(--border);border-top-color:var(--accent);animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

.table-wrap{overflow-x:auto;margin:16px 0;}
table{width:100%;border-collapse:collapse;font-size:14px;}
th,td{padding:10px 14px;border:1px solid var(--border);text-align:left;}
th{background:var(--surface);color:var(--ink);font-family:var(--font-display);font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;}
td{color:var(--ink-muted);}

/* ---------- FAQ accordion ---------- */
.faq-list{display:flex;flex-direction:column;gap:10px;max-width:760px;}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated);overflow:hidden;}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 22px;font-family:var(--font-body);font-weight:600;font-size:15px;color:var(--ink);
  background:transparent;border:none;
}
.faq-q svg{width:16px;height:16px;flex-shrink:0;color:var(--ink-faint);transition:transform .2s ease;}
.faq-a{padding:0 22px;color:var(--ink-muted);font-size:14.5px;line-height:1.7;overflow:hidden;}
.faq-a-inner{padding-bottom:20px;}
.faq-search{
  display:flex;align-items:center;gap:10px;margin-bottom:28px;max-width:420px;
  padding:11px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);
}
.faq-search svg{width:16px;height:16px;color:var(--ink-faint);flex-shrink:0;}
.faq-search input{flex:1;border:none;outline:none;background:transparent;color:var(--ink);font-size:14.5px;font-family:var(--font-body);}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .arch{grid-template-columns:1fr;}
  .arch-divider{transform:rotate(90deg);padding:6px 0;}
  .docs-layout{grid-template-columns:1fr;}
  .docs-nav{position:static;flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:8px;}
  .docs-nav button{white-space:nowrap;}
}
@media (max-width:680px){
  .nav-links{display:none;}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta{padding:36px 24px;flex-direction:column;align-items:flex-start;}
  .hero{padding:56px 0 48px;}
  section{padding:64px 0;}
  .footer-grid{flex-direction:column;}
}