/* Obala customer documentation — layout layer.
   Brand values come from the Obala Design System tokens (tokens/*.css, copied unmodified alongside).
   Rules followed: Outfit only, five brand colours, orange as signal only, flat surfaces (no gradients,
   no photography, no glass), cards 16px, controls 10px, charcoal text on orange, sentence case. */

@font-face{font-family:"Outfit";src:url("../fonts/Outfit-Variable.ttf") format("truetype");
  font-weight:100 900;font-style:normal;font-display:swap}

:root{--sidebar-w:288px;--content-max:920px;--mono:ui-monospace,"DejaVu Sans Mono","Liberation Mono",Menlo,Consolas,monospace}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;font-family:var(--font-sans);font-weight:var(--weight-body);font-size:var(--text-body-md);
  line-height:var(--leading-body);color:var(--text-body);background:var(--surface-page);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-weight:var(--weight-headline);letter-spacing:var(--tracking-heading);line-height:var(--leading-heading);color:var(--text-heading);margin:0}
p{margin:0 0 var(--space-4)}
a{color:var(--accent-strong);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--obala-charcoal)}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:4px}
strong{font-weight:600}
code,kbd,pre{font-family:var(--mono);font-size:.875em}
:not(pre)>code{background:var(--surface-subtle);border:1px solid var(--border-default);border-radius:6px;padding:1px 5px;overflow-wrap:anywhere;-webkit-box-decoration-break:clone;box-decoration-break:clone}

/* ---------- sidebar (charcoal surface, colour-reversed logo) ---------- */
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);background:var(--obala-charcoal);color:#F6F6F4;
  display:flex;flex-direction:column;overflow-y:auto;z-index:10}
.sidebar__brand{padding:28px 28px 20px}
.sidebar__brand img{display:block;height:40px;width:auto} /* 282x80 artwork, aspect preserved */
.sidebar__rule{height:2px;width:56px;background:var(--obala-orange);margin:18px 0 14px;border:0}
.sidebar__product{font-size:var(--text-body-sm);color:#B7BABF;margin:0}
.sidebar__product strong{color:#F6F6F4;font-weight:500}
.nav{list-style:none;margin:8px 0 0;padding:0 16px 24px;counter-reset:nav}
.nav__group{font-size:var(--text-caption);font-weight:500;letter-spacing:.06em;text-transform:none;color:#9FA2A7;padding:18px 12px 6px}
.nav a{display:flex;gap:12px;align-items:baseline;color:#E2DED9;text-decoration:none;padding:8px 12px;border-radius:var(--radius-button);
  font-size:15px;border-left:2px solid transparent;transition:background-color .15s ease-out,color .15s ease-out}
.nav a .n{font-variant-numeric:tabular-nums;color:#7C8087;font-size:13px;min-width:18px}
.nav a:hover{background:#22262C;color:#fff}
.nav a.is-active{background:#1A1D22;color:#fff;border-left-color:var(--obala-orange)}
.nav a.is-active .n{color:var(--obala-orange)}
.nav a:focus-visible{outline-color:var(--obala-orange)}
.sidebar__foot{margin-top:auto;padding:20px 28px 28px;border-top:1px solid #262A30;font-size:var(--text-caption);color:#9FA2A7}
.sidebar__foot p{margin:0 0 4px}

/* ---------- main ---------- */
.main{margin-left:var(--sidebar-w);min-height:100vh}
.wrap{max-width:var(--content-max);margin:0 auto;padding:56px 56px 96px}
.hero{padding-bottom:var(--space-7);border-bottom:1px solid var(--border-default);margin-bottom:var(--space-7)}
.overline{font-size:var(--text-caption);font-weight:500;letter-spacing:.08em;font-variant:all-small-caps;font-size:15px;color:var(--text-secondary);margin:0 0 var(--space-3)}
.hero h1{font-size:var(--text-display);line-height:var(--leading-display);margin-bottom:var(--space-4)}
.hero .lead{font-size:var(--text-body-lg);color:var(--text-secondary);max-width:680px;margin-bottom:var(--space-3)}
.tagline{font-weight:500;color:var(--text-heading);margin:0 0 var(--space-6)}
.tagline::before{content:"";display:inline-block;width:28px;height:2px;background:var(--obala-orange);vertical-align:middle;margin-right:12px}

.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4)}
.fact{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-card);padding:18px 20px}
.fact dt{font-size:var(--text-caption);color:var(--text-secondary);margin-bottom:6px}
.fact dd{margin:0;font-weight:600;font-size:18px;letter-spacing:-.01em}
.fact dd small{display:block;font-weight:400;font-size:13px;color:var(--text-secondary);letter-spacing:0;margin-top:2px}

section.doc{padding-top:var(--space-6);margin-bottom:var(--space-7)}
section.doc>header{margin-bottom:var(--space-5)}
section.doc>header .num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;
  border:2px solid var(--accent-graphic);font-size:13px;font-weight:600;color:var(--text-heading);margin-bottom:var(--space-3)}
section.doc h2{font-size:var(--text-h1)}
section.doc h2+p.sub{color:var(--text-secondary);margin:var(--space-2) 0 0;font-size:var(--text-body-lg)}
section.doc h3{font-size:var(--text-h3);margin:var(--space-6) 0 var(--space-3)}
section.doc h4{font-size:var(--text-body-md);margin:var(--space-5) 0 var(--space-2)}
section.doc ul,section.doc ol{padding-left:22px;margin:0 0 var(--space-4)}
section.doc li{margin-bottom:6px}
section.doc li::marker{color:var(--text-muted)}

.card{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-card);padding:24px 28px;margin-bottom:var(--space-4)}
.card>:last-child{margin-bottom:0}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4);margin-bottom:var(--space-4)}
.grid-2>.card{margin-bottom:0}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4);margin-bottom:var(--space-4)}
.grid-3>.card{margin-bottom:0}
.card h3,.card h4{margin-top:0}

/* model cards: ring motif from the mark */
.model{position:relative}
.model__head{display:flex;align-items:center;gap:14px;margin-bottom:var(--space-4)}
.ring{width:34px;height:34px;border-radius:50%;border:6px solid var(--accent-graphic);flex:none}
.ring--muted{border-color:var(--obala-charcoal-40)}
.model__head h3{margin:0;font-size:22px}
.model__head p{margin:0;color:var(--text-secondary);font-size:var(--text-body-sm)}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 16px;margin:0;font-size:15px}
.kv dt{color:var(--text-secondary)}
.kv dd{margin:0}

.badge{display:inline-block;font-size:12px;font-weight:500;line-height:1;padding:5px 10px;border-radius:var(--radius-pill);
  border:1px solid var(--border-control);color:var(--text-heading);background:var(--surface-card);vertical-align:middle}
.badge--accent{background:var(--obala-orange);border-color:var(--obala-orange);color:var(--obala-charcoal)}
.badge--tint{background:var(--obala-orange-tint);border-color:var(--obala-orange-tint);color:var(--obala-charcoal)}

/* tables */
.table-wrap{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-card);overflow:hidden;margin-bottom:var(--space-4)}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:12px 18px;vertical-align:top;border-bottom:1px solid var(--border-subtle)}
th{font-weight:500;font-size:var(--text-body-sm);color:var(--text-secondary);background:var(--surface-subtle);border-bottom:1px solid var(--border-default)}
tr:last-child td{border-bottom:0}
td code{white-space:normal;word-break:break-word}

/* code blocks */
.code{position:relative;margin:0 0 var(--space-4)}
.code pre{margin:0;background:#1A1D22;color:#F6F6F4;border-radius:var(--radius-button);padding:18px 20px;overflow-x:auto;line-height:1.6;font-size:13.5px}
.code pre .c{color:#9FA2A7}
.code .label{position:absolute;top:0;left:20px;transform:translateY(-50%);background:var(--surface-page);color:var(--text-secondary);font-size:12px;padding:0 8px;border-radius:4px}
.copy{position:absolute;top:10px;right:10px;font:500 12px/1 var(--font-sans);padding:7px 10px;border-radius:8px;border:1px solid #4A4E55;
  background:#22262C;color:#E2DED9;cursor:pointer;opacity:0;transition:opacity .15s ease-out,background-color .15s ease-out}
.code:hover .copy,.copy:focus-visible{opacity:1}
.copy:hover{background:#2A2E34}
.copy.ok{background:var(--obala-orange);border-color:var(--obala-orange);color:var(--obala-charcoal)}

/* chips (file types) */
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 var(--space-4);padding:0;list-style:none}
.chips li{margin:0;font-family:var(--mono);font-size:12.5px;padding:3px 9px;border-radius:var(--radius-pill);background:var(--surface-subtle);border:1px solid var(--border-default)}
.chips--blocked li{background:var(--surface-card);border-style:dashed;border-color:var(--border-control);color:var(--text-secondary)}
.typegroup{display:grid;grid-template-columns:150px 1fr;gap:14px 20px;align-items:start}
section.doc .typegroup>h4{margin:3px 0 0;font-size:15px;font-weight:500;color:var(--text-secondary)}
.typegroup>.chips{margin:0}

/* notes */
.note{border-left:3px solid var(--accent-graphic);background:var(--surface-card);border-radius:0 var(--radius-button) var(--radius-button) 0;
  padding:14px 18px;margin:0 0 var(--space-4);font-size:15px}
.note>:last-child{margin-bottom:0}
.note strong:first-child{display:block;margin-bottom:2px}
.note--neutral{border-left-color:var(--obala-charcoal-40)}

/* architecture diagram (flat, ring motif, no gradients) */
.arch{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:stretch;gap:0;margin:var(--space-2) 0 var(--space-4)}
.arch__node{background:var(--surface-card);border:1px solid var(--border-control);border-radius:var(--radius-card);padding:18px}
.arch__node--dark{background:var(--obala-charcoal);border-color:var(--obala-charcoal);color:#F6F6F4}
.arch__node--dark .arch__meta{color:#B7BABF}
.arch__node h4{margin:0 0 4px;font-size:16px;color:inherit}
.arch__meta{font-size:13px;color:var(--text-secondary);margin:0}
.arch__meta code{font-size:12px}
.arch__node--dark :not(pre)>code{background:#22262C;border-color:#33373D;color:#F6F6F4}
.arch__link{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 10px;min-width:92px}
.arch__link span{font-size:12px;color:var(--text-secondary);white-space:nowrap}
.arch__line{width:100%;height:2px;background:var(--accent-graphic);position:relative;margin:6px 0}
.arch__line::after{content:"";position:absolute;right:-1px;top:-4px;width:10px;height:10px;border-radius:50%;background:var(--accent-graphic)}
.arch__line::before{content:"";position:absolute;left:-1px;top:-3px;width:8px;height:8px;border-radius:50%;border:2px solid var(--accent-graphic);background:var(--surface-page)}

/* project tree */
.tree{font-family:var(--mono);font-size:13.5px;line-height:1.7;background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-card);padding:20px 24px;margin:0 0 var(--space-4);overflow-x:auto;white-space:pre}
.tree .d{font-weight:600;color:var(--text-heading)}
.tree .m{color:var(--text-secondary)}

.steps{counter-reset:step;list-style:none;padding:0!important}
.steps>li{counter-increment:step;position:relative;padding-left:44px;margin-bottom:var(--space-4)}
.steps>li::before{content:counter(step);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;
  border:2px solid var(--accent-graphic);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--text-heading)}

.foot{border-top:1px solid var(--border-default);padding-top:var(--space-5);margin-top:var(--space-8);display:flex;justify-content:space-between;align-items:center;gap:24px;color:var(--text-secondary);font-size:var(--text-body-sm)}
.foot img{height:28px;width:auto;display:block}

/* responsive */
@media (max-width:1180px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}.arch{grid-template-columns:1fr}.arch__link{flex-direction:row;min-height:44px;gap:10px}.arch__line{display:none}}
@media (max-width:980px){:root{--sidebar-w:0px}.sidebar{position:static;width:auto;max-height:none}.nav{display:flex;flex-wrap:wrap;gap:4px}.nav__group{display:none}.sidebar__foot{display:none}.wrap{padding:40px 24px 72px}.grid-2,.grid-3{grid-template-columns:1fr}.typegroup,.kv{grid-template-columns:1fr}}

@media print{.sidebar{display:none}.main{margin:0}.copy{display:none}.wrap{padding:0;max-width:none}section.doc{break-inside:avoid-page}}

/* ---------- customer documentation additions ---------- */
.badge--dark{background:var(--obala-charcoal);border-color:var(--obala-charcoal);color:#F6F6F4}
.sidebar .badge{border-color:#4A4E55;background:#22262C;color:#F6F6F4}
.sidebar .badge--accent{background:var(--obala-orange);border-color:var(--obala-orange);color:var(--obala-charcoal)}
.facts--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.uses{list-style:none;padding:0!important;margin:0 0 var(--space-4)}
.uses li{position:relative;padding-left:22px;margin-bottom:8px}
.uses li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;border:2px solid var(--accent-graphic)}
.ring+div .tag{margin-left:8px}
kbd{background:var(--surface-card);border:1px solid var(--border-control);border-bottom-width:2px;border-radius:6px;padding:1px 6px;font-size:.85em}
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:var(--space-4)}
@media (max-width:1180px){.facts--3{grid-template-columns:1fr}}
@media (max-width:980px){.split{grid-template-columns:1fr}}

/* ---------- layout hardening (2026.10.17.10): no text may cross a box ---------- */
/* grid/flex children may shrink below their min-content width */
.facts>*,.grid-2>*,.grid-3>*,.split>*,.arch>*,.model__head>div,.kv>*,.typegroup>*{min-width:0}
/* long words, e-mail addresses, URLs and paths wrap inside their box instead of overflowing */
.card,.note,.fact,.arch__node,td,th,section.doc p,section.doc li,.kv dd,.hero .lead{overflow-wrap:break-word}
a[href^="mailto:"],a[href^="http"],.fact dd small,.kv dd{overflow-wrap:anywhere}
:not(pre)>code{-webkit-box-decoration-break:slice;box-decoration-break:slice}
.badge{max-width:100%;white-space:normal;line-height:1.25;overflow-wrap:anywhere}
/* key/value lists: label column can shrink; value column always gets the rest */
.kv{grid-template-columns:minmax(0,150px) minmax(0,1fr)}
.grid-3 .kv{grid-template-columns:minmax(0,1fr);gap:2px}
.grid-3 .kv dd{margin-bottom:10px}
.grid-3 .kv dd:last-child{margin-bottom:0}
/* tables: scroll horizontally inside the rounded box rather than being clipped */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table-wrap table{min-width:100%}
/* an odd last card in a two-column grid spans the full row */
.grid-2>:last-child:nth-child(odd){grid-column:1/-1}
/* pricing plans: equal-height cards, price block on its own lines */
.plans{align-items:stretch}
.plan{display:flex;flex-direction:column}
.plan>.kv{margin-top:auto;padding-top:var(--space-4);border-top:1px solid var(--border-subtle)}
.plan>.uses{margin-bottom:var(--space-4)}
.plan__badges{display:flex;flex-wrap:wrap;gap:6px}
.plan__badges .badge{margin:0}
.plan__price strong{display:block;font-size:30px;line-height:1.15;font-weight:var(--weight-headline);letter-spacing:var(--tracking-heading);color:var(--text-heading)}
.plan__price span{display:block;color:var(--text-secondary);font-size:var(--text-body-sm)}
.plan__price small{display:block;color:var(--text-secondary);font-size:13px;margin-top:2px}
/* model head: badge in a heading wraps under the name instead of overflowing */
.model__head h3 .badge{margin-left:6px}
@media (max-width:1180px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3.plans{grid-template-columns:minmax(0,1fr)}.grid-3.plans .kv{grid-template-columns:minmax(0,150px) minmax(0,1fr);gap:8px 16px}.grid-3.plans .kv dd{margin-bottom:0}}
@media (max-width:980px){.grid-3{grid-template-columns:minmax(0,1fr)}.nav a{padding:7px 10px;font-size:14px}.sidebar__brand{padding:22px 24px 12px}}
@media (max-width:600px){.wrap{padding:28px 16px 56px}.card{padding:20px}.facts,.facts--3{grid-template-columns:minmax(0,1fr)}th,td{padding:10px 12px}table{font-size:14px}.hero h1{font-size:40px}.foot{flex-direction:column;align-items:flex-start;gap:12px}.code pre{padding:16px}.tree{padding:16px}.grid-3.plans .kv{grid-template-columns:minmax(0,1fr);gap:2px}.grid-3.plans .kv dd{margin-bottom:10px}}
/* key/value lists inside two-column cards: stack labels above values once the cards get narrow */
@media (max-width:1180px){.grid-2 .kv{grid-template-columns:minmax(0,1fr);gap:2px}.grid-2 .kv dd{margin-bottom:10px}.grid-2 .kv dd:last-child{margin-bottom:0}}
@media (max-width:980px){.grid-2 .kv{grid-template-columns:minmax(0,150px) minmax(0,1fr);gap:8px 16px}.grid-2 .kv dd{margin-bottom:0}}
@media (max-width:600px){.grid-2 .kv{grid-template-columns:minmax(0,1fr);gap:2px}.grid-2 .kv dd{margin-bottom:10px}}

/* Customer guide navigation: works with the public site's no-script policy. */
.skip{position:absolute;top:-100px;left:12px;z-index:100;background:var(--obala-orange);color:var(--obala-charcoal);padding:12px 18px;border-radius:8px}
.skip:focus{top:12px}
.sidebar__links{margin:12px 0 0;font-size:14px}.sidebar__links a{color:#F6F6F4}
section.doc:target>header .num{background:var(--obala-orange);color:var(--obala-charcoal)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.nav a{transition:none}}
