/* ============================================================
   LWVI IT Hub — design system  ·  Powered by Diversicom
   Brand: sage/slate neutral + cyan→blue accent + spectrum
   (palette + motif derived from the LWVI eye logo)
   Type:  Lexend (display) · Inter (UI) · IBM Plex Mono (data)
   Premium principles: tinted neutrals (no pure #fff/#000),
   one disciplined accent, crafted microstates, hairlines,
   layered tinted shadows, light + dark themes.
   ============================================================ */

:root{
  /* ---- brand ---- */
  --sage:        #7e8c83;
  --sage-soft:   #aebab2;
  --cyan:        #16b7d8;
  --blue:        #1b8dbe;
  --brand:       #117ba8;   /* the single interactive accent */
  --brand-strong:#0c6790;
  --brand-tint:  rgba(17,123,168,.10);
  --brand-glow:  rgba(22,183,216,.34);
  --warm:        #d9831f;   /* orange spectrum accent (CTAs of secondary weight) */
  --warm-soft:   #f7ead0;

  /* spectrum (logo dots) — category + signature use only */
  --c-cyan:#16b7d8; --c-blue:#1b8dbe; --c-green:#46a047;
  --c-teal:#2f9aa3; --c-orange:#e8922e; --c-brown:#9d5a2b; --c-sage:#a7b6ae;

  /* ---- neutrals (sage-tinted, never flat grey) ---- */
  --bg:        #e8ece8;
  --bg-2:      #e1e6e1;
  --surface:   #f4f7f4;
  --surface-2: #edf1ed;
  --surface-3: #e5eae5;
  --elev:      #ffffff;
  --ink:       #18211d;
  --ink-2:     #44514a;
  --ink-3:     #69776e;
  --ink-4:     #93a098;
  --line:      #dce3dd;
  --line-2:    #cdd6cf;
  --line-strong:#bfcac1;

  /* deep slate-green for "dark surface" sections (hero/promo) */
  --slate-900:#11201a;
  --slate-800:#19302a;  /* note: greenish, not navy */
  --slate-700:#244038;

  /* ---- semantic ---- */
  --ok:#2f9e6a;     --ok-bg:#e0f2e8;
  --warn:#bd7a16;   --warn-bg:#f7ead0;
  --danger:#cf4f3e; --danger-bg:#f8e3df;

  /* ---- elevation (shadows tinted with sage temperature) ---- */
  --sh-1: 0 1px 2px rgba(20,38,31,.05), 0 1px 3px rgba(20,38,31,.04);
  --sh-2: 0 2px 6px rgba(20,38,31,.06), 0 8px 22px rgba(20,38,31,.07);
  --sh-3: 0 10px 24px rgba(20,38,31,.10), 0 26px 60px rgba(20,38,31,.13);
  --sh-brand: 0 8px 22px rgba(17,123,168,.30);
  --sh-warm:  0 8px 22px rgba(217,131,31,.28);
  --ring: 0 0 0 3px rgba(17,123,168,.34);

  /* ---- glass ---- */
  --glass: rgba(244,247,244,.72);
  --glass-line: rgba(255,255,255,.5);

  /* ---- type ---- */
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* ---- shape ---- */
  --r-sm:9px; --r:14px; --r-lg:20px; --r-xl:26px;

  /* ---- motion ---- */
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --spring:cubic-bezier(.34,1.4,.64,1);

  --topbar-h:66px; --sidebar-w:258px; --max:1180px;
  color-scheme: light;
}

/* =================== DARK THEME =================== */
[data-theme="dark"]{
  --sage:#8b988f; --sage-soft:#a7b4ab;
  --brand:#2ec2e4; --brand-strong:#16b7d8; --brand-tint:rgba(46,194,228,.14); --brand-glow:rgba(46,194,228,.36);
  --warm:#e8a24a; --warm-soft:rgba(232,146,46,.16);

  --bg:#0d1411; --bg-2:#0a100d;
  --surface:#141d18; --surface-2:#19231e; --surface-3:#1f2a24;
  --elev:#1a2620;
  --ink:#e9efea; --ink-2:#aeb9b1; --ink-3:#7e8c84; --ink-4:#5d6b62;
  --line:#26312b; --line-2:#303c35; --line-strong:#3a463f;

  --slate-900:#0a100d; --slate-800:#101a15; --slate-700:#172319;

  --ok-bg:rgba(47,158,106,.16); --warn-bg:rgba(189,122,22,.18); --danger-bg:rgba(207,79,62,.18);

  --sh-1: 0 1px 2px rgba(0,0,0,.45);
  --sh-2: 0 2px 8px rgba(0,0,0,.45), 0 12px 30px rgba(0,0,0,.5);
  --sh-3: 0 16px 44px rgba(0,0,0,.6), 0 4px 14px rgba(0,0,0,.5);
  --sh-brand: 0 10px 30px rgba(46,194,228,.26);
  --ring: 0 0 0 3px rgba(46,194,228,.4);

  --glass: rgba(18,26,22,.74);
  --glass-line: rgba(255,255,255,.06);
  color-scheme: dark;
}

*{ box-sizing:border-box; }
[hidden]{ display:none !important; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:'Inter', system-ui, -apple-system, sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1100px 560px at 88% -10%, var(--brand-tint), transparent 60%),
    radial-gradient(900px 520px at -6% 2%, rgba(126,140,131,.10), transparent 55%),
    var(--bg);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.55;
  transition:background-color .4s var(--ease), color .3s var(--ease);
}
h1,h2,h3,h4{ font-family:'Lexend', sans-serif; font-weight:600; letter-spacing:-.02em; margin:0; color:var(--ink); }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
:focus-visible{ outline:none; box-shadow:var(--ring); border-radius:8px; }
svg{ width:1em; height:1em; }
input,select,textarea,button{ font-family:inherit; font-size:1rem; }
::selection{ background:var(--brand-tint); }

/* shared icon-stroke (filled brand artwork is exempt) */
.icon-btn svg, .nav__item svg, .topbar__search-icon, .hero__search svg, .contact__ic svg,
.quick svg, .links__ic svg, .status-chip__dot, .reader__bar svg, .reader__scroll svg,
.modal__head svg, .dropzone svg, .kb-card svg, .kb-filter svg, .cmdk__search svg,
.cmdk__results svg, .topbar__theme svg{
  fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round;
}

/* mono micro-labels */
.eyebrow, .kb-card__cat, .nav__label, .modal__kicker, .promo__kicker, .hero__eyebrow,
.msp-card__by, .cmdk__group, .linkcard__badge{
  font-family:var(--mono); font-weight:500;
}

/* ============ LOGO MARK ============ */
.logo-mark{ color:var(--sage); display:block; }
.logo-mark__arc{ stroke:currentColor; }

/* ============ TOP BAR ============ */
.topbar{
  position:sticky; top:0; z-index:60; height:var(--topbar-h);
  display:flex; align-items:center; gap:18px; padding:0 22px;
  background:var(--glass);
  backdrop-filter:saturate(150%) blur(18px); -webkit-backdrop-filter:saturate(150%) blur(18px);
  border-bottom:1px solid var(--line);
}
.topbar__left{ display:flex; align-items:center; gap:12px; min-width:var(--sidebar-w); }
.brand{ display:flex; align-items:center; gap:12px; }
.brand__mark{ width:38px; height:38px; display:grid; place-items:center; }
.brand__mark .logo-mark{ width:38px; height:38px; filter:drop-shadow(0 3px 7px rgba(20,38,31,.18)); }
.brand__text{ display:flex; flex-direction:column; line-height:1.06; }
.brand__name{ font-family:'Lexend'; font-size:1.08rem; font-weight:500; letter-spacing:-.01em; color:var(--ink); }
.brand__name strong{ font-weight:700; }
.brand__tag{ font-family:var(--mono); font-size:.62rem; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-3); font-weight:500; }

.topbar__search{ position:relative; flex:1; max-width:560px; }
.topbar__search-icon{ position:absolute; left:14px; top:50%; transform:translateY(-50%); width:18px; height:18px; color:var(--ink-3); }
.topbar__search input{
  width:100%; height:42px; border:1px solid var(--line-2); border-radius:11px;
  background:var(--surface-2); padding:0 48px 0 40px; color:var(--ink); font-size:.92rem;
  transition:border-color .18s, box-shadow .18s, background .18s;
}
.topbar__search input::placeholder{ color:var(--ink-4); }
.topbar__search input:focus{ background:var(--elev); border-color:var(--brand); box-shadow:var(--ring); outline:none; }
.topbar__kbd{ position:absolute; right:11px; top:50%; transform:translateY(-50%); font-family:var(--mono); font-size:.68rem; color:var(--ink-3); background:var(--elev); border:1px solid var(--line-2); border-radius:6px; padding:2px 7px; cursor:pointer; transition:border-color .15s, color .15s; }
.topbar__kbd:hover{ border-color:var(--brand); color:var(--brand); }

.topbar__right{ display:flex; align-items:center; gap:11px; margin-left:auto; }
.pill{ font-family:var(--mono); font-size:.66rem; font-weight:500; letter-spacing:.04em; text-transform:uppercase; padding:5px 10px; border-radius:999px; }
.pill--demo{ color:var(--warm); background:var(--warm-soft); border:1px solid color-mix(in srgb, var(--warm) 35%, transparent); }
.status-chip{ display:flex; align-items:center; gap:8px; height:34px; padding:0 13px; border-radius:999px; background:var(--ok-bg); border:1px solid color-mix(in srgb, var(--ok) 28%, transparent); color:var(--ok); font-size:.8rem; font-weight:600; transition:filter .15s; }
.status-chip:hover{ filter:brightness(1.03); }
.status-chip__dot{ width:8px; height:8px; border-radius:50%; background:var(--ok); box-shadow:0 0 0 0 rgba(47,158,106,.5); animation:pulse 2.6s infinite; }
@keyframes pulse{ 0%{box-shadow:0 0 0 0 rgba(47,158,106,.45);} 70%{box-shadow:0 0 0 7px rgba(47,158,106,0);} 100%{box-shadow:0 0 0 0 rgba(47,158,106,0);} }
.avatar{ width:38px; height:38px; border-radius:50%; border:1px solid var(--line-2); color:#fff; font-weight:600; font-size:.8rem; background:linear-gradient(150deg, var(--cyan), var(--brand-strong)); box-shadow:var(--sh-1); }
.avatar:hover{ filter:brightness(1.06); }

.icon-btn{ display:grid; place-items:center; width:40px; height:40px; border-radius:10px; border:1px solid transparent; background:transparent; color:var(--ink-2); transition:background .15s, color .15s, border-color .15s; }
.icon-btn svg{ width:20px; height:20px; }
.icon-btn:hover{ background:var(--surface-3); color:var(--ink); }
.icon-btn:active{ transform:translateY(1px); }
.icon-btn--menu{ display:none; }
/* theme toggle sun/moon swap */
.topbar__theme .i-moon{ display:none; }
[data-theme="dark"] .topbar__theme .i-sun{ display:none; }
[data-theme="dark"] .topbar__theme .i-moon{ display:block; }

/* ============ SHELL ============ */
.shell{ display:grid; grid-template-columns:var(--sidebar-w) 1fr; align-items:start; }

/* ============ SIDEBAR ============ */
.sidebar{
  position:sticky; top:var(--topbar-h); height:calc(100vh - var(--topbar-h));
  display:flex; flex-direction:column; justify-content:space-between;
  padding:22px 16px 18px; border-right:1px solid var(--line);
}
.nav{ display:flex; flex-direction:column; gap:3px; }
.nav__label{ font-size:.6rem; font-weight:500; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-4); margin:16px 12px 6px; }
.nav__label:first-child{ margin-top:0; }
.nav__item{ display:flex; align-items:center; gap:11px; padding:9px 12px; border-radius:10px; color:var(--ink-2); font-weight:500; font-size:.9rem; position:relative; transition:background .15s, color .15s; }
.nav__item svg{ width:19px; height:19px; color:var(--ink-3); transition:color .15s; flex-shrink:0; }
.nav__item:hover{ background:var(--surface-3); color:var(--ink); }
.nav__item:hover svg{ color:var(--brand); }
.nav__item.is-active{ background:var(--brand-tint); color:var(--brand-strong); font-weight:600; }
.nav__item.is-active svg{ color:var(--brand); }
.nav__item.is-active::before{ content:''; position:absolute; left:-16px; top:9px; bottom:9px; width:3px; border-radius:0 3px 3px 0; background:linear-gradient(var(--cyan),var(--brand)); }
.nav__badge{ margin-left:auto; font-family:var(--mono); font-size:.58rem; font-weight:500; letter-spacing:.02em; text-transform:uppercase; color:var(--warm); background:var(--warm-soft); padding:2px 7px; border-radius:999px; }

.sidebar__foot{ padding:4px; }
.msp-card{ border:1px solid var(--line-2); border-radius:var(--r); padding:14px; background:linear-gradient(160deg,var(--slate-800),var(--slate-900)); color:#dbe6df; box-shadow:var(--sh-2); position:relative; overflow:hidden; }
.msp-card::after{ content:''; position:absolute; right:-30px; top:-30px; width:90px; height:90px; border-radius:50%; background:radial-gradient(circle, var(--brand-glow), transparent 70%); opacity:.5; }
.msp-card__by{ font-size:.58rem; letter-spacing:.1em; text-transform:uppercase; color:#8fb0a4; }
.msp-card__brand{ font-family:'Lexend'; font-weight:700; font-size:1.02rem; color:#fff; margin-top:3px; display:flex; align-items:center; gap:7px; }
.msp-card__brand span{ color:var(--cyan); }
.msp-card__brand em{ font-style:normal; font-weight:500; color:var(--cyan); font-size:.92rem; }
.msp-card__copy{ font-size:.74rem; line-height:1.5; color:#a6c0b5; margin:7px 0 0; }

.scrim{ display:none; }

/* ============ CONTENT ============ */
.content{ min-width:0; padding:0 0 60px; }
.section{ max-width:var(--max); margin:0 auto; padding:34px 30px 0; }
.section__head{ display:flex; align-items:flex-end; justify-content:space-between; gap:18px; margin-bottom:16px; flex-wrap:wrap; }
.section__title{ font-size:1.34rem; }
.section__hint{ color:var(--ink-3); font-size:.88rem; margin:3px 0 0; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }

/* ============ HERO ============ */
.hero{ position:relative; max-width:var(--max); margin:26px auto 0; padding:48px 34px 42px; border-radius:var(--r-xl); overflow:hidden;
  background:linear-gradient(135deg,var(--slate-900) 0%, var(--slate-800) 52%, var(--slate-700) 100%);
  box-shadow:var(--sh-3); isolation:isolate; border:1px solid rgba(255,255,255,.04); }
.hero__aura{ position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(460px 460px at 86% 16%, var(--brand-glow), transparent 62%),
    radial-gradient(360px 360px at 98% 96%, rgba(217,131,31,.18), transparent 60%); }
/* signature eye-dots arc, right side of hero */
.hero::after{
  content:''; position:absolute; right:0; top:0; bottom:0; width:46%; z-index:-1; opacity:.9;
  background-image:
    radial-gradient(circle 5px at 78% 24%, #a7b6ae 96%, transparent),
    radial-gradient(circle 5px at 72% 33%, #16b7d8 96%, transparent),
    radial-gradient(circle 5px at 68% 43%, #1b8dbe 96%, transparent),
    radial-gradient(circle 5px at 67% 53%, #46a047 96%, transparent),
    radial-gradient(circle 5px at 68% 63%, #e8922e 96%, transparent),
    radial-gradient(circle 5px at 72% 73%, #9d5a2b 96%, transparent),
    radial-gradient(circle 5px at 78% 82%, #45260f 96%, transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 60%); mask-image:linear-gradient(90deg,transparent,#000 60%);
}
.hero__inner{ position:relative; max-width:660px; }
.hero__eyebrow{ font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:#9cc7d0; font-weight:500; margin:0 0 14px; }
.hero__title{ color:#fff; font-size:clamp(1.95rem,3.4vw,2.75rem); font-weight:600; line-height:1.07; letter-spacing:-.025em; }
.hero__sub{ color:#b6cdc4; font-size:1.02rem; margin:13px 0 24px; max-width:540px; }
.hero__search{ position:relative; max-width:580px; }
.hero__search svg{ position:absolute; left:18px; top:50%; transform:translateY(-50%); width:21px; height:21px; color:var(--brand); }
.hero__search input{ width:100%; height:56px; border-radius:15px; border:1px solid rgba(255,255,255,.5); padding:0 20px 0 50px; font-size:1rem; color:var(--ink); background:var(--elev); box-shadow:0 14px 34px rgba(5,14,11,.34); transition:box-shadow .2s, border-color .2s; }
.hero__search input::placeholder{ color:var(--ink-4); }
.hero__search input:focus{ outline:none; border-color:var(--brand); box-shadow:0 14px 34px rgba(5,14,11,.34), var(--ring); }
.hero__chips{ display:flex; flex-wrap:wrap; gap:9px; margin-top:16px; }
.chip{ border:1px solid rgba(255,255,255,.18); background:rgba(255,255,255,.07); color:#d6e6e0; font-size:.82rem; font-weight:500; padding:7px 14px; border-radius:999px; transition:background .15s, border-color .15s, transform .12s; }
.chip:hover{ background:rgba(255,255,255,.16); border-color:rgba(255,255,255,.36); transform:translateY(-1px); }

/* ============ QUICK ACTIONS ============ */
.quick-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.quick{ position:relative; display:flex; flex-direction:column; gap:12px; padding:20px; text-align:left; border:1px solid var(--line); border-radius:var(--r-lg); background:var(--elev); box-shadow:var(--sh-1); transition:transform .18s var(--ease), box-shadow .18s, border-color .18s; overflow:hidden; }
.quick::after{ content:''; position:absolute; inset:0; background:linear-gradient(120deg, transparent 58%, var(--brand-tint)); opacity:0; transition:opacity .2s; }
.quick:hover{ transform:translateY(-4px); box-shadow:var(--sh-3); border-color:var(--line-2); }
.quick:hover::after{ opacity:1; }
.quick:active{ transform:translateY(-1px); }
.quick__ic{ width:46px; height:46px; border-radius:13px; display:grid; place-items:center; color:#fff; background:linear-gradient(145deg, var(--cyan), var(--brand-strong)); box-shadow:var(--sh-brand); }
.quick__ic svg{ width:23px; height:23px; }
.quick--gold .quick__ic{ background:linear-gradient(145deg, #f0b35e, var(--warm)); box-shadow:var(--sh-warm); }
.quick__title{ font-family:'Lexend'; font-weight:600; font-size:1rem; color:var(--ink); position:relative; }
.quick__desc{ font-size:.82rem; color:var(--ink-3); position:relative; }
.quick__arrow{ position:absolute; top:20px; right:18px; color:var(--ink-4); transition:transform .18s, color .18s; }
.quick:hover .quick__arrow{ transform:translate(3px,-3px); color:var(--brand); }
.quick__tag{ position:absolute; top:18px; right:18px; font-family:var(--mono); font-size:.58rem; font-weight:500; letter-spacing:.03em; text-transform:uppercase; color:var(--warm); background:var(--warm-soft); padding:2px 8px; border-radius:999px; }

/* ============ PANELS ============ */
.panel{ background:var(--elev); border:1px solid var(--line); border-radius:var(--r-lg); padding:20px 22px; box-shadow:var(--sh-1); }
.panel__head{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:14px; }
.panel__title{ font-size:1.05rem; font-weight:600; }
.panel__link{ font-size:.82rem; color:var(--brand); font-weight:600; }
.panel__link:hover{ color:var(--brand-strong); text-decoration:underline; }
.panel__foot{ font-family:var(--mono); font-size:.7rem; color:var(--ink-4); margin:12px 0 0; }
.badge{ display:inline-flex; align-items:center; gap:6px; font-size:.74rem; font-weight:600; padding:4px 10px; border-radius:999px; }
.badge--ok{ color:var(--ok); background:var(--ok-bg); }
.badge__dot{ width:7px; height:7px; border-radius:50%; background:var(--ok); }

.status-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; }
.status-row{ display:flex; align-items:center; gap:12px; padding:11px 2px; border-top:1px solid var(--line); }
.status-row:first-child{ border-top:0; }
.status-row__name{ font-size:.9rem; color:var(--ink); font-weight:500; }
.status-row__state{ margin-left:auto; font-family:var(--mono); display:inline-flex; align-items:center; gap:7px; font-size:.72rem; font-weight:500; }
.status-row__dot{ width:8px; height:8px; border-radius:50%; }
.s-ok .status-row__dot{ background:var(--ok); } .s-ok .status-row__state{ color:var(--ok); }
.s-maint .status-row__dot{ background:var(--warn); } .s-maint .status-row__state{ color:var(--warn); }
.s-down .status-row__dot{ background:var(--danger); } .s-down .status-row__state{ color:var(--danger); }

.bulletin{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:4px; }
.bulletin li{ padding:12px 2px; border-top:1px solid var(--line); }
.bulletin li:first-child{ border-top:0; }
.bull__top{ display:flex; align-items:center; gap:8px; margin-bottom:4px; }
.bull__tag{ font-family:var(--mono); font-size:.6rem; font-weight:500; letter-spacing:.02em; text-transform:uppercase; padding:2px 8px; border-radius:999px; }
.t-gold{ color:var(--warn); background:var(--warn-bg); }
.t-blue{ color:var(--brand); background:var(--brand-tint); }
.t-green{ color:var(--ok); background:var(--ok-bg); }
.bull__date{ font-family:var(--mono); font-size:.68rem; color:var(--ink-4); margin-left:auto; }
.bull__title{ font-size:.92rem; font-weight:600; color:var(--ink); }
.bull__body{ font-size:.82rem; color:var(--ink-3); margin:2px 0 0; }

/* ============ KB FILTER + GRID ============ */
.kb-filter{ display:flex; flex-wrap:wrap; gap:8px; }
.kb-filter button{ display:inline-flex; align-items:center; gap:7px; height:36px; padding:0 13px; border-radius:10px; border:1px solid var(--line-2); background:var(--elev); color:var(--ink-2); font-size:.83rem; font-weight:500; transition:all .15s; }
.kb-filter button svg{ width:16px; height:16px; color:var(--cat, var(--ink-3)); }
.kb-filter button:hover{ border-color:var(--cat, var(--brand)); color:var(--ink); }
.kb-filter button.is-active{ background:var(--cat, var(--ink)); border-color:var(--cat, var(--ink)); color:#fff; box-shadow:var(--sh-1); }
.kb-filter button.is-active svg{ color:#fff; }

.kb-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.kb-card{ position:relative; display:flex; flex-direction:column; gap:10px; padding:18px; text-align:left; border:1px solid var(--line); border-radius:var(--r); background:var(--elev); box-shadow:var(--sh-1); transition:transform .16s var(--ease), box-shadow .16s, border-color .16s; overflow:hidden; }
.kb-card::before{ content:''; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--cat, var(--brand)); opacity:0; transition:opacity .16s; }
.kb-card:hover{ transform:translateY(-3px); box-shadow:var(--sh-2); border-color:var(--line-2); }
.kb-card:hover::before{ opacity:1; }
.kb-card__head{ display:flex; align-items:center; gap:11px; }
.kb-card__ic{ width:38px; height:38px; border-radius:11px; display:grid; place-items:center; color:var(--cat, var(--brand)); background:color-mix(in srgb, var(--cat, var(--brand)) 13%, transparent); flex-shrink:0; }
.kb-card__ic svg{ width:20px; height:20px; }
.kb-card__cat{ font-size:.6rem; letter-spacing:.05em; text-transform:uppercase; font-weight:500; color:var(--cat, var(--ink-4)); }
.kb-card__title{ font-family:'Lexend'; font-size:.98rem; font-weight:600; color:var(--ink); line-height:1.25; }
.kb-card__excerpt{ font-size:.83rem; color:var(--ink-3); line-height:1.5; flex:1; }
.kb-card__foot{ display:flex; align-items:center; gap:8px; margin-top:2px; }
.kb-card__time{ font-family:var(--mono); font-size:.68rem; color:var(--ink-4); display:inline-flex; align-items:center; gap:5px; }
.kb-card__time svg{ width:13px; height:13px; }
.kb-card__pop{ font-family:var(--mono); font-size:.58rem; font-weight:500; letter-spacing:.03em; text-transform:uppercase; color:var(--warm); background:var(--warm-soft); padding:2px 7px; border-radius:999px; }
.kb-card__pop--urgent{ color:var(--danger); background:var(--danger-bg); }
.kb-card__go{ margin-left:auto; color:var(--ink-4); transition:transform .16s, color .16s; }
.kb-card:hover .kb-card__go{ transform:translateX(3px); color:var(--cat, var(--brand)); }
.kb-empty{ text-align:center; color:var(--ink-3); padding:30px; font-size:.92rem; }
.linklike{ border:0; background:none; color:var(--brand); font-weight:600; padding:0; }
.linklike:hover{ text-decoration:underline; }
mark{ background:color-mix(in srgb, var(--warm) 30%, transparent); color:inherit; border-radius:3px; padding:0 2px; }

/* skeleton loading */
.skeleton{ position:relative; overflow:hidden; background:var(--surface-2); border:1px solid var(--line); border-radius:var(--r); height:150px; }
.skeleton::after{ content:''; position:absolute; inset:0; transform:translateX(-100%); background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--ink) 6%, transparent), transparent); animation:shimmer 1.3s infinite; }
@keyframes shimmer{ 100%{ transform:translateX(100%); } }

/* ============ CONTACT + LINKS ============ */
.contact{ display:flex; flex-direction:column; }
.contact__row{ display:flex; align-items:center; gap:14px; padding:13px 6px; border-top:1px solid var(--line); transition:background .14s; border-radius:8px; }
.contact__row:first-child{ border-top:0; }
.contact__row:hover{ background:var(--surface-2); }
.contact__ic{ width:40px; height:40px; border-radius:11px; display:grid; place-items:center; color:var(--brand); background:var(--brand-tint); flex-shrink:0; }
.contact__ic svg{ width:20px; height:20px; }
.contact__ic--alert{ color:var(--danger); background:var(--danger-bg); }
.contact__body{ display:flex; flex-direction:column; line-height:1.3; }
.contact__body strong{ font-size:.94rem; color:var(--ink); font-weight:600; }
.contact__body em{ font-style:normal; font-size:.8rem; color:var(--ink-3); }
.contact__row--alert{ cursor:default; }

.links{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.linkcard{ display:flex; align-items:center; gap:12px; padding:13px; border:1px solid var(--line); border-radius:var(--r); background:var(--surface-2); text-align:left; transition:transform .15s, box-shadow .15s, border-color .15s, background .15s; }
.linkcard:hover{ transform:translateY(-2px); box-shadow:var(--sh-2); border-color:var(--line-2); background:var(--elev); }
.links__ic{ width:38px; height:38px; border-radius:10px; display:grid; place-items:center; color:var(--brand); background:var(--brand-tint); flex-shrink:0; }
.links__ic svg{ width:19px; height:19px; }
.linkcard__body{ display:flex; flex-direction:column; min-width:0; }
.linkcard__title{ font-size:.88rem; font-weight:600; color:var(--ink); display:flex; align-items:center; gap:7px; }
.linkcard__badge{ font-size:.54rem; font-weight:500; letter-spacing:.03em; text-transform:uppercase; color:var(--ink-3); background:var(--surface-3); padding:1px 6px; border-radius:5px; }
.linkcard__desc{ font-size:.76rem; color:var(--ink-3); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

/* ============ PROMO ============ */
.promo{ position:relative; display:grid; grid-template-columns:1.1fr .9fr; gap:20px; align-items:center; max-width:var(--max);
  border-radius:var(--r-xl); overflow:hidden; padding:40px 36px;
  background:linear-gradient(125deg,var(--slate-800),var(--slate-900) 62%); color:#fff; box-shadow:var(--sh-3); border:1px solid rgba(255,255,255,.05); }
.promo__glow{ position:absolute; inset:0; z-index:0;
  background:radial-gradient(420px 280px at 78% 112%, rgba(217,131,31,.28), transparent 60%),
            radial-gradient(420px 280px at 12% -22%, var(--brand-glow), transparent 60%); }
.promo__body{ position:relative; z-index:1; }
.promo__kicker{ font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--warm); font-weight:500; }
.promo__title{ color:#fff; font-size:1.6rem; margin:10px 0 10px; line-height:1.1; letter-spacing:-.02em; }
.promo__copy{ color:#b6cdc4; font-size:.95rem; max-width:440px; margin:0 0 20px; }
.promo__actions{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.promo__note{ font-family:var(--mono); font-size:.7rem; color:#8fb0a4; }
.promo__art{ position:relative; z-index:1; height:200px; }
.promo__card{ position:absolute; display:flex; flex-direction:column; gap:2px; padding:13px 16px; border-radius:14px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14); backdrop-filter:blur(8px); box-shadow:0 10px 30px rgba(0,0,0,.24); min-width:212px; }
.promo__card span{ font-weight:600; font-size:.88rem; color:#fff; }
.promo__card em{ font-style:normal; font-family:var(--mono); font-size:.72rem; color:#aecbe8; }
.promo__card--1{ top:6px; right:8px; } .promo__card--2{ top:74px; right:54px; } .promo__card--3{ top:142px; right:14px; }
.promo__card--1 em{ color:#7fe0b4; } .promo__card--2 em{ color:var(--warm); }

/* ============ BUTTONS ============ */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; height:44px; padding:0 20px; border-radius:11px; border:1px solid transparent; font-weight:600; font-size:.92rem; transition:transform .12s, box-shadow .16s, background .16s, border-color .16s, filter .16s; }
.btn:active{ transform:translateY(1px); }
.btn--primary{ background:linear-gradient(135deg, var(--cyan), var(--brand-strong)); color:#fff; box-shadow:var(--sh-brand); }
.btn--primary:hover{ filter:brightness(1.06); box-shadow:0 12px 30px var(--brand-glow); }
.btn--gold{ background:linear-gradient(135deg, #f0b35e, var(--warm)); color:#3a2606; box-shadow:var(--sh-warm); }
.btn--gold:hover{ filter:brightness(1.04); }
.btn--ghost{ background:var(--elev); border-color:var(--line-2); color:var(--ink-2); box-shadow:var(--sh-1); }
.btn--ghost:hover{ border-color:var(--ink-3); color:var(--ink); }
.btn--sm{ height:36px; padding:0 14px; font-size:.84rem; border-radius:9px; }
.btn[disabled]{ opacity:.6; cursor:progress; }

/* ============ FOOTER ============ */
.foot{ max-width:var(--max); margin:42px auto 0; padding:24px 30px 0; border-top:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap; }
.foot__brand{ display:flex; align-items:center; gap:12px; }
.foot__mark .logo-mark{ width:34px; height:34px; }
.foot__brand strong{ display:block; font-family:'Lexend'; font-size:.95rem; color:var(--ink); }
.foot__brand span{ font-size:.78rem; color:var(--ink-3); }
.foot__legal{ font-size:.78rem; color:var(--ink-4); margin:0; }
.foot__legal strong{ color:var(--ink-2); }

/* ============ READER PANEL ============ */
.overlay{ position:fixed; inset:0; background:rgba(8,16,12,.5); backdrop-filter:blur(3px); z-index:80; opacity:0; transition:opacity .25s; }
.overlay.is-open{ opacity:1; }
.reader{ position:fixed; top:0; right:0; height:100vh; width:min(560px,94vw); z-index:90; background:var(--surface); box-shadow:-20px 0 60px rgba(8,16,12,.3); display:flex; flex-direction:column; transform:translateX(100%); transition:transform .34s var(--ease-out); }
.reader.is-open{ transform:translateX(0); }
.reader__bar{ display:flex; align-items:center; gap:10px; padding:12px 14px; border-bottom:1px solid var(--line); background:var(--glass); backdrop-filter:blur(10px); }
.reader__crumb{ font-family:var(--mono); font-size:.74rem; font-weight:500; color:var(--ink-3); flex:1; }
.reader__scroll{ flex:1; overflow-y:auto; padding:26px 30px 30px; }
.reader__hero{ margin-bottom:18px; }
.reader__cat{ font-family:var(--mono); font-size:.66rem; letter-spacing:.06em; text-transform:uppercase; font-weight:500; color:var(--brand); }
.reader__title{ font-size:1.55rem; margin:8px 0 8px; line-height:1.14; letter-spacing:-.02em; }
.reader__meta{ display:flex; align-items:center; gap:10px; font-family:var(--mono); font-size:.72rem; color:var(--ink-4); }
.reader__meta svg{ width:14px; height:14px; }
.reader__scroll h3{ font-family:'Lexend'; font-size:1.02rem; margin:24px 0 8px; color:var(--ink); }
.reader__scroll p{ font-size:.93rem; color:var(--ink-2); margin:0 0 12px; line-height:1.62; }
.reader__scroll ol, .reader__scroll ul{ margin:0 0 14px; padding-left:0; list-style:none; counter-reset:step; }
.reader__scroll ol li{ position:relative; padding:0 0 12px 40px; font-size:.93rem; color:var(--ink-2); line-height:1.55; counter-increment:step; }
.reader__scroll ol li::before{ content:counter(step); position:absolute; left:0; top:-1px; width:26px; height:26px; border-radius:50%; background:linear-gradient(145deg,var(--cyan),var(--brand-strong)); color:#fff; font-family:var(--mono); font-size:.74rem; font-weight:600; display:grid; place-items:center; box-shadow:var(--sh-brand); }
.reader__scroll ul.bullets li{ position:relative; padding:0 0 9px 22px; font-size:.93rem; color:var(--ink-2); }
.reader__scroll ul.bullets li::before{ content:''; position:absolute; left:4px; top:9px; width:7px; height:7px; border-radius:50%; background:var(--brand); }
.reader__scroll b{ color:var(--ink); font-weight:600; }
.callout{ display:flex; gap:11px; padding:13px 15px; border-radius:12px; font-size:.86rem; line-height:1.5; margin:0 0 14px; }
.callout svg{ width:18px; height:18px; flex-shrink:0; margin-top:1px; }
.callout--note{ background:var(--brand-tint); border:1px solid color-mix(in srgb,var(--brand) 22%,transparent); color:var(--brand-strong); }
.callout--warn{ background:var(--warn-bg); border:1px solid color-mix(in srgb,var(--warn) 34%,transparent); color:var(--warn); }
[data-theme="dark"] .callout--warn{ color:#e8b25a; }
.reader__foot{ border-top:1px solid var(--line); padding:13px 18px; display:flex; align-items:center; justify-content:space-between; gap:12px; background:var(--surface-2); }
.reader__foot > span{ font-size:.85rem; color:var(--ink-2); font-weight:500; }
.reader__fb{ display:flex; gap:8px; }

/* ============ MODALS ============ */
.modal-root{ position:fixed; inset:0; z-index:100; display:none; place-items:center; padding:24px; }
.modal-root:not([hidden]){ display:grid; }
.modal-scrim{ position:absolute; inset:0; background:rgba(8,16,12,.54); backdrop-filter:blur(4px); opacity:0; transition:opacity .22s; }
.modal-root.is-open .modal-scrim{ opacity:1; }
.modal{ position:relative; width:min(620px,100%); max-height:90vh; display:none; flex-direction:column; background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg); box-shadow:var(--sh-3); overflow:hidden; transform:translateY(14px) scale(.985); opacity:0; transition:transform .26s var(--ease-out), opacity .2s; }
.modal.is-active{ display:flex; }
.modal-root.is-open .modal.is-active{ transform:translateY(0) scale(1); opacity:1; }
.modal__head{ display:flex; align-items:flex-start; justify-content:space-between; gap:14px; padding:22px 24px 16px; border-bottom:1px solid var(--line); }
.modal__head--gold{ background:linear-gradient(120deg, var(--warm-soft), transparent); }
.modal__kicker{ font-size:.66rem; letter-spacing:.08em; text-transform:uppercase; font-weight:500; color:var(--brand); }
.modal__head--gold .modal__kicker{ color:var(--warm); }
.modal__title{ font-size:1.3rem; margin-top:4px; }
.modal__body{ overflow-y:auto; padding:20px 24px 0; }
.form__intro{ font-size:.88rem; color:var(--ink-3); margin:0 0 18px; }

.field{ margin-bottom:15px; display:flex; flex-direction:column; gap:6px; }
.field label, .field__label{ font-size:.82rem; font-weight:600; color:var(--ink-2); }
.field input, .field select, .field textarea{ width:100%; border:1px solid var(--line-2); border-radius:10px; padding:11px 13px; color:var(--ink); background:var(--surface-2); font-size:.92rem; transition:border-color .15s, box-shadow .15s, background .15s; }
.field input::placeholder, .field textarea::placeholder{ color:var(--ink-4); }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--brand); background:var(--elev); box-shadow:var(--ring); }
.field textarea{ resize:vertical; min-height:62px; line-height:1.5; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field-row--3{ grid-template-columns:1.4fr .6fr 1fr; }

.seg{ display:grid; grid-template-columns:repeat(4,1fr); gap:6px; background:var(--surface-3); padding:4px; border-radius:11px; }
.seg__opt{ position:relative; }
.seg__opt input{ position:absolute; opacity:0; inset:0; cursor:pointer; }
.seg__opt span{ display:block; text-align:center; padding:8px 4px; border-radius:8px; font-size:.83rem; font-weight:600; color:var(--ink-3); transition:all .15s; }
.seg__opt input:checked + span{ background:var(--elev); color:var(--brand-strong); box-shadow:var(--sh-1); }
.seg__opt--urgent input:checked + span{ color:var(--danger); }
.seg__opt input:focus-visible + span{ box-shadow:var(--ring); }

.check-grid{ display:grid; grid-template-columns:1fr 1fr 1fr; gap:8px; }
.check{ display:flex; align-items:center; gap:9px; padding:9px 11px; border:1px solid var(--line-2); border-radius:10px; background:var(--surface-2); font-size:.84rem; color:var(--ink-2); cursor:pointer; transition:border-color .14s, background .14s; user-select:none; }
.check:hover{ border-color:var(--brand); }
.check input{ width:16px; height:16px; accent-color:var(--brand); margin:0; }
.check:has(input:checked){ background:var(--brand-tint); border-color:var(--brand); color:var(--ink); font-weight:500; }

.dropzone{ width:100%; display:flex; align-items:center; justify-content:center; gap:9px; padding:14px; border:1.5px dashed var(--line-2); border-radius:12px; background:var(--surface-2); color:var(--ink-3); font-size:.86rem; font-weight:500; transition:border-color .15s, color .15s, background .15s; }
.dropzone svg{ width:18px; height:18px; }
.dropzone em{ font-style:normal; color:var(--ink-4); }
.dropzone:hover{ border-color:var(--brand); color:var(--brand); background:var(--brand-tint); }

.estimate{ display:flex; align-items:center; justify-content:space-between; padding:14px 16px; border-radius:12px; background:linear-gradient(120deg,var(--slate-800),var(--slate-900)); color:#fff; margin-bottom:4px; }
.estimate span{ font-size:.86rem; color:#b6cdc4; }
.estimate strong{ font-family:var(--mono); font-size:1.3rem; font-weight:600; font-variant-numeric:tabular-nums; }

.modal__foot{ position:sticky; bottom:0; display:flex; align-items:center; justify-content:space-between; gap:12px; padding:16px 24px; margin:14px -24px 0; border-top:1px solid var(--line); background:var(--surface); }
.modal__foot-note{ font-family:var(--mono); font-size:.7rem; color:var(--ink-4); }
.modal__foot-actions{ display:flex; gap:10px; }

.modal--success{ width:min(440px,100%); }
.success{ text-align:center; padding:34px 30px 30px; }
.success__check{ width:74px; height:74px; margin:0 auto 18px; display:grid; place-items:center; border-radius:50%; background:var(--ok-bg); }
.success__check svg{ width:50px; height:50px; }
.success__check circle{ stroke:var(--ok); stroke-width:2.4; opacity:.4; fill:none; }
.success__check path{ fill:none; stroke:var(--ok); stroke-width:4; stroke-linecap:round; stroke-linejoin:round; stroke-dasharray:48; stroke-dashoffset:48; animation:draw .5s .12s var(--ease) forwards; }
@keyframes draw{ to{ stroke-dashoffset:0; } }
.success__title{ font-size:1.4rem; }
.success__msg{ color:var(--ink-2); font-size:.95rem; margin:8px 0 14px; }
.success__ref{ font-family:var(--mono); font-weight:600; font-size:.92rem; color:var(--brand-strong); background:var(--brand-tint); border:1px solid color-mix(in srgb,var(--brand) 22%,transparent); border-radius:10px; padding:10px; margin-bottom:14px; }
.success__demo{ font-family:var(--mono); font-size:.7rem; color:var(--ink-4); margin:0 0 20px; }

/* ============ TOAST ============ */
.toast-wrap{ position:fixed; bottom:22px; left:50%; transform:translateX(-50%); z-index:200; display:flex; flex-direction:column; gap:10px; align-items:center; pointer-events:none; }
.toast{ display:flex; align-items:center; gap:11px; padding:12px 18px; border-radius:12px; background:var(--slate-900); color:#fff; border:1px solid rgba(255,255,255,.08); box-shadow:var(--sh-3); font-size:.88rem; font-weight:500; transform:translateY(16px); opacity:0; transition:transform .26s var(--ease-out), opacity .26s; max-width:90vw; }
.toast.is-in{ transform:translateY(0); opacity:1; }
.toast__dot{ width:8px; height:8px; border-radius:50%; background:var(--cyan); flex-shrink:0; }

/* ============ COMMAND PALETTE (⌘K) ============ */
.cmdk{ position:fixed; inset:0; z-index:150; display:flex; align-items:flex-start; justify-content:center; padding:14vh 20px 20px; }
.cmdk__scrim{ position:absolute; inset:0; background:rgba(8,16,12,.5); backdrop-filter:blur(5px); opacity:0; transition:opacity .2s; }
.cmdk.is-open .cmdk__scrim{ opacity:1; }
.cmdk__panel{ position:relative; width:min(620px,100%); background:var(--glass); border:1px solid var(--line-2); border-radius:18px; box-shadow:var(--sh-3); overflow:hidden; backdrop-filter:saturate(160%) blur(24px); -webkit-backdrop-filter:saturate(160%) blur(24px); transform:translateY(-12px) scale(.98); opacity:0; transition:transform .24s var(--ease-out), opacity .18s; }
.cmdk.is-open .cmdk__panel{ transform:translateY(0) scale(1); opacity:1; }
.cmdk__search{ display:flex; align-items:center; gap:12px; padding:16px 18px; border-bottom:1px solid var(--line); }
.cmdk__search svg{ width:20px; height:20px; color:var(--brand); flex-shrink:0; }
.cmdk__search input{ flex:1; border:0; background:transparent; color:var(--ink); font-size:1.02rem; padding:0; }
.cmdk__search input:focus{ outline:none; }
.cmdk__search input::placeholder{ color:var(--ink-4); }
.cmdk__esc{ font-family:var(--mono); font-size:.66rem; color:var(--ink-3); background:var(--surface-2); border:1px solid var(--line-2); border-radius:6px; padding:3px 8px; }
.cmdk__results{ max-height:min(52vh,420px); overflow-y:auto; padding:8px; }
.cmdk__group{ font-size:.6rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-4); padding:10px 12px 5px; }
.cmdk__item{ display:flex; align-items:center; gap:12px; width:100%; padding:10px 12px; border:0; border-radius:11px; background:transparent; text-align:left; color:var(--ink-2); transition:background .12s; }
.cmdk__item svg{ width:18px; height:18px; color:var(--cat,var(--ink-3)); flex-shrink:0; }
.cmdk__item.is-sel, .cmdk__item:hover{ background:var(--surface-2); color:var(--ink); }
.cmdk__item.is-sel{ box-shadow:inset 0 0 0 1px var(--line-2); }
.cmdk__item-body{ display:flex; flex-direction:column; min-width:0; flex:1; }
.cmdk__item-title{ font-size:.9rem; font-weight:500; color:var(--ink); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.cmdk__item-sub{ font-size:.74rem; color:var(--ink-4); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.cmdk__item-kind{ font-family:var(--mono); font-size:.6rem; letter-spacing:.04em; text-transform:uppercase; color:var(--ink-4); margin-left:auto; flex-shrink:0; }
.cmdk__item.is-sel .cmdk__item-kind{ color:var(--brand); }
.cmdk__empty{ padding:28px; text-align:center; color:var(--ink-4); font-size:.88rem; }
.cmdk__foot{ display:flex; align-items:center; gap:16px; padding:10px 16px; border-top:1px solid var(--line); font-size:.72rem; color:var(--ink-4); }
.cmdk__foot kbd{ font-family:var(--mono); font-size:.62rem; background:var(--surface-2); border:1px solid var(--line-2); border-radius:5px; padding:1px 5px; margin-right:2px; }
.cmdk__sig{ margin-left:auto; font-family:var(--mono); font-size:.64rem; color:var(--ink-4); }

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .quick-grid{ grid-template-columns:repeat(2,1fr); }
  .kb-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:900px){
  .icon-btn--menu{ display:grid; }
  .topbar__left{ min-width:0; }
  .brand__tag{ display:none; }
  .shell{ grid-template-columns:1fr; }
  .sidebar{ position:fixed; top:0; left:0; height:100vh; width:280px; z-index:120; padding-top:18px; background:var(--surface); transform:translateX(-100%); transition:transform .28s var(--ease); box-shadow:var(--sh-3); }
  .sidebar.is-open{ transform:translateX(0); }
  .scrim{ display:block; position:fixed; inset:0; z-index:110; background:rgba(8,16,12,.45); opacity:0; pointer-events:none; transition:opacity .25s; }
  .scrim.is-open{ opacity:1; pointer-events:auto; }
  .grid-2{ grid-template-columns:1fr; }
  .promo{ grid-template-columns:1fr; }
  .promo__art{ display:none; }
}
@media (max-width:720px){
  .topbar__search{ display:none; }
  .pill--demo, .status-chip{ display:none; }
  .section, .hero{ padding-left:18px; padding-right:18px; }
  .hero{ padding-top:36px; padding-bottom:32px; border-radius:var(--r-lg); }
  .hero::after{ display:none; }
  .quick-grid{ grid-template-columns:1fr 1fr; gap:12px; }
  .links{ grid-template-columns:1fr; }
  .field-row, .field-row--3, .check-grid{ grid-template-columns:1fr; }
  .seg{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:480px){
  .quick-grid{ grid-template-columns:1fr; }
  .kb-grid{ grid-template-columns:1fr; }
  .check-grid{ grid-template-columns:1fr 1fr; }
}

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