/* Ensephra OS: navigation and layout layer. Brand colours and fonts come from index.html; every existing page keeps its own styles. */
:root{--rail:64px;--side:248px;--ink-mute:#5d6e62;--focus:#2f6f4c}
body{font-weight:400;line-height:1.5}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.small,.page-sub{opacity:1;color:var(--ink-mute)}
.empty{opacity:1;color:var(--ink-mute)}
.page-sub{max-width:680px;margin-bottom:22px}
.page-title{font-size:1.9rem;letter-spacing:-.01em}

/* shell */
#appShell{display:grid;grid-template-columns:var(--side) 1fr;min-height:100vh;transition:grid-template-columns .18s}
#appShell.rail{grid-template-columns:var(--rail) 1fr}
#sidebar{position:sticky;top:0;height:100vh;overflow-y:auto;overflow-x:hidden;padding:16px 10px 12px;width:auto;background:var(--warm-white);border-right:1px solid var(--border)}
.sb-top{display:flex;align-items:center;justify-content:space-between;padding:2px 8px 12px}
.sb-logo{padding:0;font-size:1.35rem;white-space:nowrap}
.icon-btn{background:none;border:1px solid transparent;border-radius:8px;width:34px;height:34px;cursor:pointer;color:var(--ink-soft);font-size:1.1rem;display:inline-flex;align-items:center;justify-content:center}
.icon-btn:hover{background:var(--sage-pale)}
.sb-search{width:100%;display:flex;justify-content:space-between;align-items:center;gap:8px;margin:0 0 12px;padding:9px 12px;border:1px solid var(--border);border-radius:10px;background:var(--mist);color:var(--ink-mute);font:inherit;font-size:.84rem;cursor:pointer}
.sb-search:hover{border-color:var(--sage)}
kbd{font:inherit;font-size:.68rem;border:1px solid var(--border);border-radius:5px;padding:1px 5px;background:var(--warm-white)}
.nav-group{margin-bottom:6px}
.nav-head{width:100%;display:flex;align-items:center;gap:10px;padding:9px 10px;border:0;border-radius:10px;background:none;font:inherit;font-size:.9rem;font-weight:500;color:var(--ink);cursor:pointer;text-align:left}
.nav-head:hover{background:var(--sage-pale)}
.nav-head .chev{margin-left:auto;font-size:.7rem;opacity:.5;transition:transform .15s}
.nav-group.open>.nav-head .chev{transform:rotate(90deg)}
.nav-head.current{color:var(--sage-dark);background:var(--sage-pale)}
.ico{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.nav-sub{display:none;margin:2px 0 6px 18px;padding-left:12px;border-left:1px solid var(--border)}
.nav-group.open>.nav-sub{display:block}
.nav-item{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;padding:7px 10px;border:0;border-radius:8px;background:none;font:inherit;font-size:.86rem;color:var(--ink-soft);cursor:pointer;text-align:left;text-decoration:none}
.nav-item:hover{background:var(--sage-pale)}
.nav-item[aria-current=page]{background:var(--sage);color:#fff;font-weight:500}
.badge{min-width:20px;padding:0 6px;border-radius:99px;background:var(--gold);color:#fff;font-size:.68rem;font-weight:500;text-align:center;line-height:18px}
.sb-foot{margin-top:14px;padding:12px 8px 0}
.sb-foot-btns{display:flex;gap:6px}.sb-foot-btns .btn-ghost{flex:1;justify-content:center;padding:7px 6px;font-size:.76rem}
#appShell.rail .sb-logo,#appShell.rail .sb-search span,#appShell.rail kbd,#appShell.rail .nav-head span,#appShell.rail .chev,#appShell.rail .nav-sub,#appShell.rail .sb-foot{display:none}
#appShell.rail .sb-top{justify-content:center}#appShell.rail #sbCollapse{transform:rotate(180deg)}
#appShell.rail .nav-head{justify-content:center}#appShell.rail .sb-search{justify-content:center}
.content{min-width:0;display:flex;flex-direction:column}
#topbar{display:flex;align-items:center;gap:10px;padding:10px 28px;border-bottom:1px solid var(--border);background:var(--warm-white);position:sticky;top:0;z-index:5;min-height:54px}
#menuBtn,#tbSearch{display:none}
#crumbs{font-size:.84rem;color:var(--ink-mute);flex:1;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
#crumbs b{font-weight:500;color:var(--ink)}
#main{flex:1;padding:26px 40px 70px;max-width:1180px;width:100%}
#sectionTabs{display:flex;gap:4px;flex-wrap:wrap;margin:-4px 0 22px;border-bottom:1px solid var(--border)}
#sectionTabs:empty{display:none}
.tab{padding:9px 14px;border:0;border-bottom:2px solid transparent;background:none;font:inherit;font-size:.88rem;color:var(--ink-soft);cursor:pointer;margin-bottom:-1px}
.tab:hover{color:var(--sage-dark)}.tab[aria-selected=true]{color:var(--sage-dark);border-bottom-color:var(--sage);font-weight:500}
#mcTabs{display:none}   /* MILE's own tab strip: the section tabs above do the same job once */
#scrim{position:fixed;inset:0;background:rgba(30,40,32,.4);z-index:40}

/* new components */
.hello{font-family:var(--serif);font-size:2.1rem;margin-bottom:4px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-bottom:26px}
.tile{display:block;text-align:left;width:100%;background:var(--warm-white);border:1px solid var(--border);border-radius:14px;padding:16px;cursor:pointer;font:inherit;color:inherit}
.tile:hover{border-color:var(--sage);background:var(--sage-pale)}
.tile .ico{color:var(--sage-dark);margin-bottom:8px;width:22px;height:22px}
.tile b{display:block;font-weight:500}.tile span{font-size:.78rem;color:var(--ink-mute)}
.attn{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.num{font-family:var(--serif);font-size:1.7rem;line-height:1}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 22px}
.pill-ok{background:#dcefe3;color:#2a6b45}.pill-warn{background:#f6ebd6;color:#8a5a14}.pill-bad{background:rgba(196,91,91,.14);color:#a03a3a}
.fig{display:flex;gap:26px;flex-wrap:wrap;margin:0 0 20px}.fig div{min-width:130px}.fig b{display:block;font-family:var(--serif);font-size:1.7rem;font-weight:400;line-height:1.1}
.seg{display:flex;height:12px;border-radius:6px;overflow:hidden;background:var(--sage-light);margin:8px 0}.seg i{display:block}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:.82rem;margin-bottom:10px}.legend span::before{content:"";display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;background:var(--c)}
.split2{display:grid;grid-template-columns:minmax(250px,350px) 1fr;gap:14px}
.mlist{background:var(--warm-white);border:1px solid var(--border);border-radius:14px;overflow:hidden;max-height:68vh;overflow-y:auto}
.mrow{display:block;width:100%;text-align:left;padding:11px 14px;border:0;border-bottom:1px solid var(--border);background:none;font:inherit;cursor:pointer}
.mrow:hover,.mrow[aria-current=true]{background:var(--sage-pale)}.mrow small{display:block;color:var(--ink-mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
dialog#osDialog{border:1px solid var(--border);border-radius:16px;background:var(--warm-white);color:var(--ink);width:min(600px,94vw);max-height:92vh;overflow:auto;padding:24px}
dialog#osDialog::backdrop{background:rgba(30,40,32,.45)}
dialog#osDialog.wide{width:min(760px,96vw)}
.dlg-title{font-family:var(--serif);font-size:1.5rem;margin-bottom:6px}
.dlg-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.pal-in{width:100%;border:0;border-bottom:1px solid var(--border);padding:12px 4px;font:inherit;font-size:1rem;background:none;outline:none}
.pal-list{max-height:50vh;overflow:auto;margin-top:6px}
.pal-item{display:flex;justify-content:space-between;gap:10px;width:100%;padding:9px 10px;border:0;border-radius:8px;background:none;font:inherit;text-align:left;cursor:pointer}
.pal-item[aria-selected=true],.pal-item:hover{background:var(--sage-pale)}.pal-item small{color:var(--ink-mute)}
#osToast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:99px;font-size:.85rem;opacity:0;pointer-events:none;transition:opacity .2s;z-index:200;max-width:90vw}
#osToast.on{opacity:1}
.notice{border:1px dashed var(--sage);background:var(--sage-pale);border-radius:12px;padding:14px 16px;font-size:.86rem;margin-bottom:18px}
.notice.warn{border-color:var(--gold);background:#f7f0e4}

/* ---- refresh (Oct 2026): same brand sage and fonts, but text on sage now passes the 4.5:1 contrast rule, icons are one consistent set, controls are easier to hit ---- */
:root{--sage-strong:#4A7C5D;--sage-strong-hover:#3d6a4e;--gold-strong:#8A6A2C;--ok-bg:#dcefe3;--ok-fg:#1f5a39;--warn-bg:#f6ebd6;--warn-fg:#7a4f0e;--bad-bg:rgba(196,91,91,.14);--bad-fg:#8f2f2f}
.btn-primary,.cc-tabs button[aria-selected=true]{background:var(--sage-strong);color:#fff}
.btn-primary:hover{background:var(--sage-strong-hover)}
.btn-primary,.btn-ghost{min-height:40px}
.btn-ghost{color:var(--ink-soft);border-color:rgba(74,124,93,.45)}.btn-ghost:hover{border-color:var(--sage-strong);color:var(--sage-strong)}
.nav-item[aria-current=page]{background:var(--sage-strong);color:#fff}
.nav-head.current,.tab[aria-selected=true],.tab:hover{color:var(--sage-strong)}.tab[aria-selected=true]{border-bottom-color:var(--sage-strong)}
.badge{background:var(--gold-strong)}
.pill-ok{background:var(--ok-bg);color:var(--ok-fg)}.pill-warn{background:var(--warn-bg);color:var(--warn-fg)}.pill-bad{background:var(--bad-bg);color:var(--bad-fg)}
.nav-head .chev{width:14px;height:14px;margin-left:auto;opacity:.55;font-size:0}.nav-head .ext{width:14px;height:14px;margin-left:auto;opacity:.55}
#appShell.rail .nav-head .ext{display:none}
.nav-head{min-height:40px}.nav-item{min-height:34px}
.icon-btn{width:40px;height:40px}.icon-btn .ico{width:20px;height:20px}
input.form-input:focus,select.form-input:focus,textarea.form-input:focus{border-color:var(--sage-strong);box-shadow:0 0 0 3px rgba(74,124,93,.18)}
.card{box-shadow:0 1px 2px rgba(30,40,32,.04)}
.empty{padding:14px 2px}
.notice.warn{border-color:var(--gold-strong)}
@media(max-width:900px){.btn-primary,.btn-ghost{min-height:44px}.nav-item{min-height:44px}.tab{min-height:44px}}
@media(max-width:900px){
  #appShell,#appShell.rail{grid-template-columns:1fr}
  #sidebar{position:fixed;left:0;top:0;bottom:0;width:min(84vw,310px);z-index:50;transform:translateX(-102%);transition:transform .2s}
  #appShell.open #sidebar{transform:none}
  #appShell.rail .sb-logo,#appShell.rail .sb-search span,#appShell.rail kbd,#appShell.rail .nav-head span,#appShell.rail .chev,#appShell.rail .sb-foot{display:revert}
  #appShell.rail .nav-sub{display:none}#appShell.rail .nav-group.open>.nav-sub{display:block}
  #appShell.rail .nav-head{justify-content:flex-start}
  #sbCollapse{display:none}#menuBtn,#tbSearch{display:inline-flex}
  #topbar{padding:8px 14px}#main{padding:20px 16px 60px}
  .split2,.row2{grid-template-columns:1fr}.hello{font-size:1.7rem}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Inbox and approvals */
.mail-frame { width: 100%; min-height: 220px; border: 1px solid var(--line, #e7e3dc); border-radius: 10px; background: #fff; }
.ib-row.unread b { color: var(--ink, inherit); }
.ib-row:hover { background: rgba(0,0,0,.025); }
.chip-check { display: inline-flex; gap: 6px; align-items: center; padding: 4px 10px; border: 1px solid var(--line, #e7e3dc); border-radius: 999px; font-size: 13px; }