/* =====================================================================
   Tekservix design tokens + site shell (nav, menus, mobile drawer, footer)
   Loaded on every page. Everything is prefixed (--tx-*, .txs-*) so it
   never collides with a page's own styles.
   ===================================================================== */
:root{
  --tx-brand:#5B50F0; --tx-brand-600:#4B40E0; --tx-brand-700:#3D33C4;
  --tx-brand-50:#F2F1FF; --tx-brand-100:#E5E3FF; --tx-brand-200:#CBC6FF;
  --tx-accent:#0EA5E9;
  --tx-ink:#0B1020; --tx-ink-2:#2B3448; --tx-muted:#5F6B80; --tx-faint:#8C97AA;
  --tx-bg:#F6F7FB; --tx-surface:#FFFFFF; --tx-surface-2:#F1F3F8; --tx-surface-3:#E8EBF2;
  --tx-line:#E3E7EF; --tx-line-2:#CFD6E2;
  --tx-ok:#0F9F6E; --tx-ok-50:#E8F8F1; --tx-warn:#B7791F; --tx-warn-50:#FEF6E7;
  --tx-bad:#D93B3B; --tx-bad-50:#FDEEEE; --tx-info:#2563EB; --tx-info-50:#EAF1FE;
  --tx-star:#F5A524;
  --tx-r-sm:8px; --tx-r:12px; --tx-r-lg:16px; --tx-r-xl:22px;
  --tx-sh-sm:0 1px 2px rgba(11,16,32,.06),0 1px 3px rgba(11,16,32,.04);
  --tx-sh:0 6px 16px -6px rgba(11,16,32,.12),0 2px 6px rgba(11,16,32,.04);
  --tx-sh-lg:0 24px 48px -16px rgba(11,16,32,.28);
  --tx-font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --tx-mono:ui-monospace,'SF Mono','Cascadia Code',Consolas,monospace;
  --tx-nav-h:64px;
  color-scheme:light;
}
html.dark-mode{
  --tx-brand:#8A82FF; --tx-brand-600:#9C95FF; --tx-brand-700:#B3AEFF;
  --tx-brand-50:#1B1938; --tx-brand-100:#252253; --tx-brand-200:#37337A;
  --tx-ink:#E8ECF4; --tx-ink-2:#C7CEDB; --tx-muted:#94A0B4; --tx-faint:#66728A;
  --tx-bg:#0A0E19; --tx-surface:#111726; --tx-surface-2:#172033; --tx-surface-3:#1F2A40;
  --tx-line:#1E2839; --tx-line-2:#2C384E;
  --tx-ok:#34D399; --tx-ok-50:#0A2A20; --tx-warn:#FBBF24; --tx-warn-50:#2B2108;
  --tx-bad:#F87171; --tx-bad-50:#2E1212; --tx-info:#60A5FA; --tx-info-50:#0F1E38;
  --tx-sh-sm:0 1px 2px rgba(0,0,0,.4); --tx-sh:0 8px 20px -8px rgba(0,0,0,.6);
  --tx-sh-lg:0 28px 56px -16px rgba(0,0,0,.75);
  color-scheme:dark;
}
.txs-ico{width:1em;height:1em;flex-shrink:0;vertical-align:-.125em}

/* ---------------- Top navigation ---------------- */
.txs-nav{position:sticky;top:0;z-index:900;height:var(--tx-nav-h);background:color-mix(in srgb,var(--tx-surface) 88%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--tx-line);font-family:var(--tx-font);color:var(--tx-ink)}
.txs-nav *,.txs-nav *::before,.txs-nav *::after,.txs-drawer *,.txs-foot *,.txs-pal *{box-sizing:border-box}
.txs-nav-in{max-width:1360px;height:100%;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:8px}
.txs-logo{display:flex;align-items:center;gap:10px;text-decoration:none!important;color:var(--tx-ink);font-weight:800;font-size:1.08rem;letter-spacing:-.02em;margin-right:10px;flex-shrink:0}
.txs-logo img{width:32px;height:32px;border-radius:9px;object-fit:cover}
.txs-menu{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.txs-mi{position:relative}
.txs-mbtn{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 12px;border:0;border-radius:10px;background:none;color:var(--tx-ink-2);font:600 .9rem/1 var(--tx-font);cursor:pointer;text-decoration:none!important;white-space:nowrap}
.txs-mbtn:hover,.txs-mi.is-open>.txs-mbtn{background:var(--tx-surface-2);color:var(--tx-ink)}
.txs-mbtn.is-active{color:var(--tx-brand)}
.txs-mbtn .txs-chev{width:14px;height:14px;opacity:.6;transition:transform .2s}
.txs-mi.is-open>.txs-mbtn .txs-chev{transform:rotate(180deg)}
.txs-mega{position:absolute;top:calc(100% + 8px);left:0;min-width:300px;padding:10px;border-radius:16px;background:var(--tx-surface);border:1px solid var(--tx-line);box-shadow:var(--tx-sh-lg);display:none;z-index:950}
.txs-mi.is-open>.txs-mega{display:block;animation:txs-pop .16s ease}
@keyframes txs-pop{from{opacity:0;transform:translateY(-4px)}}
.txs-nav-in{position:relative}
.txs-mi--wide{position:static}
.txs-mega--wide{display:none;grid-template-columns:repeat(3,minmax(220px,1fr));gap:6px;width:max-content;max-width:min(880px,calc(100vw - 40px));left:0;right:0;margin:0 auto;top:calc(100% - 4px)}
.txs-mi.is-open>.txs-mega--wide{display:grid}
/* Menus never run past the bottom of the screen: tall menus scroll inside instead. */
.txs-mega{max-height:calc(100vh - var(--tx-nav-h,64px) - 24px);max-height:calc(100dvh - var(--tx-nav-h,64px) - 24px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
.txs-mega h6{margin:6px 10px 6px;font:700 .68rem/1.2 var(--tx-font);letter-spacing:.08em;text-transform:uppercase;color:var(--tx-faint)}
.txs-link{display:flex;align-items:flex-start;gap:12px;padding:9px 10px;border-radius:10px;text-decoration:none!important;color:var(--tx-ink)}
.txs-link:hover,.txs-link:focus-visible{background:var(--tx-surface-2)}
.txs-link.is-active{background:var(--tx-brand-50)}
.txs-link i{flex-shrink:0;width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:var(--tx-brand-50);color:var(--tx-brand);font-style:normal}
.txs-link i svg{width:18px;height:18px}
.txs-link b{display:block;font:600 .88rem/1.3 var(--tx-font)}
.txs-link span{display:block;font:400 .78rem/1.35 var(--tx-font);color:var(--tx-muted);margin-top:1px}
.txs-right{display:flex;align-items:center;gap:6px;margin-left:auto}
.txs-search{display:flex;align-items:center;gap:8px;height:38px;padding:0 10px 0 12px;border-radius:10px;border:1px solid var(--tx-line);background:var(--tx-surface-2);color:var(--tx-muted);font:500 .86rem var(--tx-font);cursor:pointer;min-width:340px;flex:0 1 420px;height:40px}
.txs-search:hover{border-color:var(--tx-line-2)}
.txs-search kbd{margin-left:auto;font:600 .7rem var(--tx-font);padding:2px 6px;border-radius:6px;background:var(--tx-surface);border:1px solid var(--tx-line);color:var(--tx-faint)}
.txs-ib{position:relative;width:38px;height:38px;border-radius:10px;border:0;background:none;color:var(--tx-ink-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none!important}
.txs-ib:hover{background:var(--tx-surface-2);color:var(--tx-ink)}
.txs-ib svg{width:20px;height:20px}
.txs-dot{position:absolute;top:6px;right:6px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;background:var(--tx-bad);color:#fff;font:700 .62rem/16px var(--tx-font);text-align:center;border:2px solid var(--tx-surface)}
.txs-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 14px;border-radius:10px;font:600 .88rem/1 var(--tx-font);text-decoration:none!important;white-space:nowrap;border:1px solid transparent;cursor:pointer}
.txs-btn--ghost{color:var(--tx-ink);background:none}
.txs-btn--ghost:hover{background:var(--tx-surface-2)}
.txs-btn--pri{background:var(--tx-brand);color:#fff!important}
.txs-btn--pri:hover{background:var(--tx-brand-600)}
html.dark-mode .txs-btn--pri{background:#6A5FF5}
.txs-me{display:flex;align-items:center;gap:8px;height:40px;padding:0 8px 0 4px;border-radius:999px;border:1px solid var(--tx-line);background:var(--tx-surface);cursor:pointer;color:var(--tx-ink);font:600 .86rem var(--tx-font)}
.txs-me:hover{border-color:var(--tx-line-2)}
.txs-av{width:30px;height:30px;border-radius:50%;object-fit:cover;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--tx-brand),#9F7AEA);color:#fff;font:700 .78rem var(--tx-font)}
.txs-me-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.txs-mega--right{left:auto;right:0}
.txs-me-head{padding:10px 12px 12px;border-bottom:1px solid var(--tx-line);margin-bottom:6px}
.txs-me-head b{display:block;font:700 .92rem var(--tx-font)}
.txs-me-head span{display:block;font:.78rem var(--tx-font);color:var(--tx-muted);overflow:hidden;text-overflow:ellipsis}
.txs-sep{height:1px;background:var(--tx-line);margin:6px 0}
.txs-row{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;border:0;border-radius:9px;background:none;text-align:left;color:var(--tx-ink);font:500 .88rem var(--tx-font);text-decoration:none!important;cursor:pointer}
.txs-row:hover{background:var(--tx-surface-2)}
.txs-row svg{width:17px;height:17px;color:var(--tx-muted)}
.txs-row--bad,.txs-row--bad svg{color:var(--tx-bad)}
.txs-burger{display:none}

/* notifications panel */
.txs-notif{width:360px;padding:0;overflow:hidden}
.txs-notif-h{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--tx-line);font:700 .9rem var(--tx-font)}
.txs-notif-h button{border:0;background:none;color:var(--tx-brand);font:600 .8rem var(--tx-font);cursor:pointer}
.txs-notif-l{max-height:380px;overflow:auto}
.txs-n{display:flex;gap:10px;padding:12px 14px;border-bottom:1px solid var(--tx-line);font:.85rem/1.4 var(--tx-font);color:var(--tx-ink);text-decoration:none!important}
.txs-n:hover{background:var(--tx-surface-2)}
.txs-n.is-unread{background:var(--tx-brand-50)}
.txs-n small{display:block;color:var(--tx-faint);font-size:.75rem;margin-top:2px}
.txs-n-empty{padding:32px 16px;text-align:center;color:var(--tx-muted);font:.88rem var(--tx-font)}

/* ---------------- Command palette (search) ---------------- */
.txs-pal-ov{position:fixed;inset:0;z-index:2000;background:rgba(8,12,24,.5);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:10vh 16px 16px}
.txs-pal{width:min(640px,100%);max-height:70vh;display:flex;flex-direction:column;border-radius:18px;background:var(--tx-surface);border:1px solid var(--tx-line);box-shadow:var(--tx-sh-lg);overflow:hidden;font-family:var(--tx-font);animation:txs-pop .16s ease}
.txs-pal-in{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--tx-line);color:var(--tx-muted)}
.txs-pal-in svg{width:20px;height:20px}
.txs-pal-in input{flex:1;border:0;outline:0;background:none;font:500 1rem var(--tx-font);color:var(--tx-ink)}
.txs-pal-l{overflow:auto;padding:8px}
.txs-pal-l h6{margin:10px 10px 4px;font:700 .68rem var(--tx-font);letter-spacing:.08em;text-transform:uppercase;color:var(--tx-faint)}
.txs-pal .txs-link.is-sel{background:var(--tx-brand-50)}
.txs-pal-f{padding:10px 16px;border-top:1px solid var(--tx-line);font:.75rem var(--tx-font);color:var(--tx-faint);display:flex;gap:14px}

/* ---------------- Mobile drawer ---------------- */
.txs-drawer{position:fixed;inset:0;z-index:1500;display:none;font-family:var(--tx-font)}
.txs-drawer.is-open{display:block}
.txs-drawer-ov{position:absolute;inset:0;background:rgba(8,12,24,.5)}
.txs-drawer-p{position:absolute;top:0;right:0;bottom:0;width:min(360px,88vw);background:var(--tx-surface);display:flex;flex-direction:column;animation:txs-slide .22s ease}
@keyframes txs-slide{from{transform:translateX(100%)}}
.txs-drawer-h{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--tx-line)}
.txs-drawer-b{flex:1;overflow:auto;padding:8px 10px 24px}
.txs-drawer details{border-bottom:1px solid var(--tx-line)}
.txs-drawer summary{list-style:none;display:flex;align-items:center;justify-content:space-between;padding:14px 8px;font:700 .95rem var(--tx-font);color:var(--tx-ink);cursor:pointer}
.txs-drawer summary::-webkit-details-marker{display:none}
.txs-drawer details[open] summary .txs-chev{transform:rotate(180deg)}
.txs-drawer .txs-chev{width:16px;height:16px;transition:transform .2s;color:var(--tx-muted)}

/* ---------------- Footer ---------------- */
.txs-foot{margin-top:0;background:var(--tx-surface);border-top:1px solid var(--tx-line);font-family:var(--tx-font);color:var(--tx-muted)}
.txs-foot-in{max-width:1360px;margin:0 auto;padding:48px 20px 28px}
.txs-foot-grid{display:grid;grid-template-columns:1.3fr repeat(6,1fr);gap:24px}
.txs-foot p{font-size:.88rem;line-height:1.6;margin:12px 0 0;max-width:300px}
.txs-foot h6{margin:0 0 12px;font:700 .78rem var(--tx-font);letter-spacing:.06em;text-transform:uppercase;color:var(--tx-ink)}
.txs-foot ul{list-style:none;margin:0;padding:0}
.txs-foot li{margin:0 0 9px}
.txs-foot a{color:var(--tx-muted);text-decoration:none;font-size:.88rem}
.txs-foot a:hover{color:var(--tx-brand)}
.txs-foot-b{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;margin-top:40px;padding-top:20px;border-top:1px solid var(--tx-line);font-size:.82rem}
.txs-theme{display:inline-flex;align-items:center;gap:4px;padding:3px;border-radius:10px;background:var(--tx-surface-2);border:1px solid var(--tx-line)}
.txs-theme button{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border:0;border-radius:7px;background:none;color:var(--tx-muted);font:600 .78rem var(--tx-font);cursor:pointer}
.txs-theme button[aria-pressed="true"]{background:var(--tx-surface);color:var(--tx-ink);box-shadow:var(--tx-sh-sm)}
.txs-theme svg{width:15px;height:15px}

/* ---------------- Responsive ---------------- */
@media (max-width:1180px){.txs-search{min-width:240px}}
@media (max-width:900px){.txs-search{min-width:0;flex:0 0 auto}.txs-search span,.txs-search kbd{display:none}}
@media (max-width:1060px){
  .txs-menu{display:none}
  .txs-burger{display:inline-flex}
  .txs-me-name{display:none}
  .txs-foot-grid{grid-template-columns:1fr 1fr 1fr}
  .txs-foot-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:560px){
  .txs-nav-in{padding:0 12px;gap:4px}
  .txs-logo span{display:none}
  .txs-right .txs-btn--ghost{display:none}
  .txs-notif{width:calc(100vw - 24px)}
  .txs-foot-grid{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){.txs-nav *,.txs-drawer *,.txs-pal *{animation:none!important;transition:none!important}}
@media print{.txs-nav,.txs-foot,.txs-drawer{display:none!important}}

/* ---- Installable app (PWA) ---- */
[data-pwa-install][hidden]{display:none!important}
.txs-install{gap:6px}
@media (max-width:1320px){.txs-install span{display:none}.txs-install{padding-left:10px;padding-right:10px}}
@media (max-width:760px){.txs-right .txs-install{display:none!important}}
.txs-pwa{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:900;width:min(560px,calc(100% - 24px));display:flex;align-items:center;gap:12px;padding:12px 12px 12px 14px;border-radius:16px;background:var(--tx-surface);border:1px solid var(--tx-line);box-shadow:0 18px 50px -12px rgba(11,16,32,.35);font-family:var(--tx-font);animation:txsPwaIn .25s ease-out}
.txs-pwa img{border-radius:10px;flex:none}.txs-pwa div{flex:1;min-width:0;display:grid;gap:2px}.txs-pwa b{font-size:.95rem;color:var(--tx-ink)}.txs-pwa span{font-size:.8rem;color:var(--tx-muted);line-height:1.35}
@keyframes txsPwaIn{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}
@media (max-width:520px){.txs-pwa span{display:none}}
.txs-pwa-ios{position:fixed;inset:0;z-index:1000;background:rgba(11,16,32,.55);display:grid;place-items:end center;padding:16px;font-family:var(--tx-font)}
.txs-pwa-ios-p{width:min(420px,100%);background:var(--tx-surface);color:var(--tx-ink);border-radius:20px;padding:22px;text-align:center;display:grid;gap:10px;justify-items:center}
.txs-pwa-ios-p img{border-radius:14px}.txs-pwa-ios-p h3{margin:0;font-size:1.15rem}.txs-pwa-ios-p ol{text-align:left;margin:0;padding-left:20px;display:grid;gap:6px;font-size:.92rem;color:var(--tx-muted)}.txs-pwa-ios-p .txs-btn{width:100%;justify-content:center}
/* Installed app: respect the phone's notch / home indicator. */
@media (display-mode:standalone){body{padding-bottom:env(safe-area-inset-bottom)}.txs-nav{padding-top:env(safe-area-inset-top)}}