/* Masar — STK identity. Purple mark, cream paper, deep-plum night. */
:root{
  --stk:#6C43F0; --stk-deep:#3B1E9E; --stk-mid:#6C43F0; --stk-soft:#B9A6F7;
  --paper:#F7F5EF; --card:#FFFFFF; --line:#E4E0D4; --line-soft:#EEEBE2;
  --text:#17122B; --text-2:#4D4766; --text-3:#8A84A0;
  --go:#2E7D53; --go-bg:#E6F2EB; --warn:#8A5E12; --warn-bg:#F8EFDC; --stop:#9E3626; --stop-bg:#F8E9E6;
  --shadow:0 1px 2px rgba(23,18,43,.06),0 10px 30px -14px rgba(23,18,43,.25);
  --glow:108,67,240;
  --sans:system-ui,-apple-system,"Segoe UI",sans-serif;
  --display:Georgia,"Iowan Old Style",serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0E0B1A; --card:#171226; --line:#2B2540; --line-soft:#211B33;
    --text:#EFECF9; --text-2:#B4ADCC; --text-3:#7D7695;
    --stk:#8B69F5; --stk-deep:#B9A6F7; --stk-mid:#8B69F5; --stk-soft:#4A2FB0;
    --go:#5FBE8C; --go-bg:#14271D; --warn:#D9A94E; --warn-bg:#2A2213; --stop:#E08574; --stop-bg:#2B1815;
    --shadow:0 1px 2px rgba(0,0,0,.5),0 14px 34px -16px rgba(0,0,0,.85);
    --glow:139,105,245;
  }
}
:root[data-theme="dark"]{
  --paper:#0E0B1A; --card:#171226; --line:#2B2540; --line-soft:#211B33;
  --text:#EFECF9; --text-2:#B4ADCC; --text-3:#7D7695;
  --stk:#8B69F5; --stk-deep:#B9A6F7; --stk-mid:#8B69F5; --stk-soft:#4A2FB0;
  --go:#5FBE8C; --go-bg:#14271D; --warn:#D9A94E; --warn-bg:#2A2213; --stop:#E08574; --stop-bg:#2B1815;
  --shadow:0 1px 2px rgba(0,0,0,.5),0 14px 34px -16px rgba(0,0,0,.85);
  --glow:139,105,245;
}
:root[data-theme="light"]{
  --paper:#F7F5EF; --card:#FFFFFF; --line:#E4E0D4; --line-soft:#EEEBE2;
  --text:#17122B; --text-2:#4D4766; --text-3:#8A84A0;
  --stk:#6C43F0; --stk-deep:#3B1E9E; --stk-mid:#6C43F0; --stk-soft:#B9A6F7;
  --go:#2E7D53; --go-bg:#E6F2EB; --warn:#8A5E12; --warn-bg:#F8EFDC; --stop:#9E3626; --stop-bg:#F8E9E6;
  --shadow:0 1px 2px rgba(23,18,43,.06),0 10px 30px -14px rgba(23,18,43,.25);
  --glow:108,67,240;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);background:var(--paper);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}
.container{max-width:1140px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
a{color:inherit}

/* ---------- STK logo — three chunky skewed bars + STK wordmark ----------
   Brand artwork has TWO colourways. Light ground: deep→mid→light purple, black word.
   Dark ground: deep purple → pale lavender → white, white word with purple keyline. */
:root{
  --logo-1:#3B2494; --logo-2:#6C43F0; --logo-3:#B9A6F7;
  --logo-word:#0B0A12; --logo-key:#FFFFFF;
}
@media (prefers-color-scheme:dark){
  :root{ --logo-1:#3B2494; --logo-2:#DDD6FE; --logo-3:#FFFFFF; --logo-word:#FFFFFF; --logo-key:#6C43F0; }
}
:root[data-theme="dark"]{ --logo-1:#3B2494; --logo-2:#DDD6FE; --logo-3:#FFFFFF; --logo-word:#FFFFFF; --logo-key:#6C43F0; }
:root[data-theme="light"]{ --logo-1:#3B2494; --logo-2:#6C43F0; --logo-3:#B9A6F7; --logo-word:#0B0A12; --logo-key:#FFFFFF; }

.stk-bars{display:inline-flex;flex-direction:column;gap:5px;flex-shrink:0}
.stk-bars i{display:block;width:44px;height:13px;transform:skewX(-16deg);border-radius:1px}
.stk-bars i:nth-child(1){background:var(--logo-1)}
.stk-bars i:nth-child(2){background:var(--logo-2)}
.stk-bars i:nth-child(3){background:var(--logo-3)}
.stk-bars.lg{gap:8px}
.stk-bars.lg i{width:88px;height:24px}
/* full STK lockup — three bars + STK wordmark, faithful to the brand artwork */
.stk-logo-svg{display:block;width:120px;height:auto}
.stk-logo-svg .stk-word{font-family:"Arial Black","Archivo Black","Helvetica Neue",Impact,sans-serif;
  font-weight:900;font-style:italic;font-size:56px;letter-spacing:-3px;
  fill:var(--logo-word);stroke:var(--logo-key);stroke-width:3px;stroke-linejoin:round;paint-order:stroke}
/* offset keyline duplicate behind the word — reproduces the hard outline in the artwork */
.stk-logo-svg .stk-word-shadow{font-family:"Arial Black","Archivo Black","Helvetica Neue",Impact,sans-serif;
  font-weight:900;font-style:italic;font-size:56px;letter-spacing:-3px;
  fill:none;stroke:var(--logo-key);stroke-width:3.5px;stroke-linejoin:round}
.stk-logo-svg.big{width:180px}
.stk-logo-svg.mini{width:46px}
.stk-logo-svg.mini .stk-word{stroke-width:3px}
/* contextual sizes — the lockup is portrait, so keep it compact inline */
.side-brand .stk-logo-svg{width:44px}
.brand .stk-logo-svg{width:40px}
footer.stk-foot .stk-logo-svg{width:32px}
.side-foot .stk-logo-svg{width:42px}
/* heavier keyline at small sizes so the wordmark stays legible */
.brand .stk-logo-svg .stk-word,
footer.stk-foot .stk-logo-svg .stk-word,
.side-brand .stk-logo-svg .stk-word{stroke-width:3.6px}
@keyframes barfloat{0%,100%{transform:skewX(-16deg) translateY(0)}50%{transform:skewX(-16deg) translateY(-5px)}}
.hero-mark .stk-bars i{animation:barfloat 3.6s ease-in-out infinite}
.hero-mark .stk-bars i:nth-child(2){animation-delay:.3s}
.hero-mark .stk-bars i:nth-child(3){animation-delay:.6s}
/* subtle continuous shimmer on the brandmark */
@keyframes barsheen{0%,100%{filter:brightness(1)}50%{filter:brightness(1.18)}}
.side-brand .stk-bars i{animation:barsheen 4s ease-in-out infinite}
.side-brand .stk-bars i:nth-child(2){animation-delay:.5s}
.side-brand .stk-bars i:nth-child(3){animation-delay:1s}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;
  text-transform:uppercase;font-weight:700;text-decoration:none;cursor:pointer;border-radius:999px;
  padding:11px 20px;border:1px solid var(--stk);background:var(--stk);color:#fff;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;transform:skewX(-20deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);transition:left .5s}
.btn:hover::after{left:130%}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px -10px rgba(var(--glow),.6)}
.btn:focus-visible{outline:2px solid var(--stk);outline-offset:3px}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--stk);color:var(--stk);box-shadow:none}
/* topbar controls: always high-contrast on the tinted bar */
.topbar .btn.ghost{color:var(--text);border-color:var(--text-3)}
.topbar .btn.ghost:hover{color:#fff;background:var(--stk);border-color:var(--stk)}
.btn.danger{background:var(--stop);border-color:var(--stop)}
.btn.sm{padding:7px 13px;font-size:10.5px}

/* ---------- arrow that becomes a shaded circle (smaller now) ---------- */
.arrow-orb{position:relative;display:inline-grid;place-items:center;width:22px;height:22px;flex-shrink:0}
.arrow-orb::before{content:"";position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 40% 40%, rgba(var(--glow),.5), rgba(var(--glow),.16) 60%, transparent 72%);
  transform:scale(.2);opacity:0;transition:transform .3s cubic-bezier(.2,.8,.3,1.2),opacity .25s}
.arrow-orb::after{content:"→";font-family:var(--mono);font-weight:700;font-size:13px;color:var(--text-3);
  transition:transform .3s,color .25s;position:relative}
[dir="rtl"] .arrow-orb::after{content:"←"}
a:hover .arrow-orb::before,button:hover .arrow-orb::before,.spot:hover .arrow-orb::before,.clk:hover .arrow-orb::before{transform:scale(.82);opacity:1}
a:hover .arrow-orb::after,button:hover .arrow-orb::after,.spot:hover .arrow-orb::after,.clk:hover .arrow-orb::after{transform:translateX(3px);color:#fff}
[dir="rtl"] a:hover .arrow-orb::after,[dir="rtl"] .clk:hover .arrow-orb::after{transform:translateX(-3px)}

/* ---------- spotlight cards ---------- */
.spot{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:clamp(15px,2.2vw,22px);box-shadow:var(--shadow);
  transition:transform .3s cubic-bezier(.2,.8,.3,1),box-shadow .3s,border-color .3s}
/* premium gradient-border reveal on hover (masked ring — no blurry blob) */
.spot::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.4px;pointer-events:none;opacity:0;
  transition:opacity .3s;background:linear-gradient(135deg,rgba(var(--glow),.9),transparent 42%,transparent 58%,rgba(var(--glow),.55));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude}
.spot:hover{transform:translateY(-4px);border-color:transparent;box-shadow:0 20px 44px -20px rgba(var(--glow),.55),0 4px 14px -8px rgba(23,18,43,.2)}
.spot:hover::before{opacity:1}
.clk{cursor:pointer}
.clk:active{transform:translateY(-1px) scale(.994)}

/* ---------- forms ---------- */
label{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);display:block;margin-bottom:6px}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--text);background:var(--paper);
  border:1px solid var(--line);border-radius:9px;padding:11px 13px;width:100%;transition:border-color .2s,box-shadow .2s}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;border-color:var(--stk);box-shadow:0 0 0 3px rgba(var(--glow),.18)}
select{cursor:pointer}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.field-msg{font-size:12.5px;color:var(--stop);min-height:18px;margin:4px 0 0}
.hint{font-size:12px;color:var(--text-3);margin:0}
.note{font-size:13.5px;color:var(--text-2);margin:0;max-width:70ch}
h1{font-family:var(--display);font-weight:400;letter-spacing:-.01em;margin:0;text-wrap:balance}
h2{font-family:var(--display);font-weight:400;font-size:23px;margin:0}
h3{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin:0;font-weight:700}

/* ---------- top nav (landing / login / signup) ---------- */
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 0;flex-wrap:wrap}
.nav-links{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none;color:var(--text);user-select:none}
.brand b{font-family:var(--sans);font-size:21px;font-weight:600;letter-spacing:-.015em;line-height:1}

/* ---------- app shell + sidebar ---------- */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;background:var(--card);border-inline-end:1px solid var(--line);
  display:flex;flex-direction:column;padding:20px 16px;gap:6px;overflow-y:auto}
.side-brand{display:flex;align-items:center;gap:13px;padding:6px 8px 18px;text-decoration:none;cursor:default;user-select:none}
.side-brand b{font-family:var(--sans);font-size:21px;font-weight:600;letter-spacing:-.015em;line-height:1;color:var(--text);display:block}
.side-sect{font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-3);padding:14px 10px 5px}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;border:none;background:transparent;
  color:var(--text-2);font-family:var(--sans);font-size:14px;font-weight:500;cursor:pointer;text-align:start;width:100%;
  position:relative;transition:background .2s,color .2s,transform .2s}
.nav-item svg{width:18px;height:18px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.8;transition:transform .25s}
.nav-item:hover{background:rgba(var(--glow),.08);color:var(--text)}
.nav-item:hover svg{transform:translateX(2px)}
.nav-item[aria-current="true"]{background:linear-gradient(90deg,rgba(var(--glow),.16),rgba(var(--glow),.04));color:var(--stk);font-weight:600}
.nav-item[aria-current="true"]::before{content:"";position:absolute;inset-inline-start:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--stk)}
.nav-item:focus-visible{outline:2px solid var(--stk);outline-offset:-2px}
.side-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.side-foot .stk-bars i{width:16px;height:5px;gap:2px}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px clamp(16px,3vw,34px);
  border-bottom:1px solid var(--line);position:sticky;top:0;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(8px);z-index:5}
.topbar .mtitle{font-family:var(--display);font-size:20px}
.userchip{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:5px 6px 5px 14px;
  background:var(--card);cursor:pointer;transition:border-color .2s,transform .2s}
.userchip:hover{border-color:var(--stk);transform:translateY(-1px)}
.userchip{color:var(--text)}
.userchip .av{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#fff;font-family:var(--mono);
  font-size:12px;font-weight:700;background:linear-gradient(135deg,#3B1E9E,#6C43F0)}
#chipName{color:var(--text);font-weight:600}
.modwrap{padding:clamp(16px,3vw,34px);flex:1}
.module{display:none}
.module.on{display:block;animation:modin .35s cubic-bezier(.2,.7,.3,1)}
@keyframes modin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ---------- stat cards + charts ---------- */
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.stat .n{font-family:var(--mono);font-size:30px;font-weight:700;line-height:1;letter-spacing:-.02em}
.stat .l{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin-top:6px}
.stat .spark{margin-top:10px;height:34px}

.donut{--p:0;width:120px;height:120px;flex-shrink:0}
.donut circle{transition:stroke-dashoffset 1s cubic-bezier(.2,.7,.3,1)}
.legend{display:flex;flex-direction:column;gap:8px}
.legend .row{display:flex;align-items:center;gap:9px;font-size:13px}
.legend .dot{width:11px;height:11px;border-radius:3px;flex-shrink:0}

.bars{display:flex;flex-direction:column;gap:10px}
.bar{display:grid;grid-template-columns:130px 1fr 40px;align-items:center;gap:12px;font-size:12.5px}
.bar .track{height:10px;border-radius:6px;background:var(--line-soft);overflow:hidden}
.bar .fill{height:100%;border-radius:6px;width:0;background:linear-gradient(90deg,var(--stk-deep),var(--stk));transition:width .9s cubic-bezier(.2,.7,.3,1)}
.bar .v{font-family:var(--mono);text-align:end;color:var(--text-2)}

.gauge{position:relative;height:10px;border-radius:6px;background:var(--line-soft);overflow:hidden}
.gauge .fill{height:100%;border-radius:6px;width:0;background:linear-gradient(90deg,var(--go),var(--stk));transition:width 1s ease}

/* ---------- tables + badges ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:620px}
th{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);
  text-align:start;padding:11px 14px;border-bottom:1px solid var(--line);background:var(--paper);white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid var(--line-soft);font-size:13.5px;vertical-align:middle}
tbody tr{transition:background .15s}
tbody tr:hover{background:rgba(var(--glow),.05)}
tr:last-child td{border-bottom:none}
.badge{font-family:var(--mono);font-size:9px;letter-spacing:.07em;text-transform:uppercase;font-weight:700;padding:4px 9px;border-radius:999px;white-space:nowrap;display:inline-block}
.badge.go{background:var(--go-bg);color:var(--go)} .badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.stop{background:var(--stop-bg);color:var(--stop)} .badge.stk{background:rgba(var(--glow),.12);color:var(--stk)}
.badge.mut{background:var(--line-soft);color:var(--text-3)}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}
  .module{display:none}.module.on{display:block}}

footer.stk-foot{display:flex;align-items:center;justify-content:center;gap:9px;padding:24px 0;border-top:1px solid var(--line);
  margin-top:36px;color:var(--text-3);font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase}
footer.stk-foot .stk-bars i{width:17px;height:5px;gap:2px}

/* ---------- god-tier interactions + motion ---------- */
/* ambient aurora drifting behind the sidebar brand */
.sidebar{position:relative;overflow:hidden}
.sidebar::before{content:"";position:absolute;top:-40px;inset-inline-start:-40px;width:220px;height:220px;pointer-events:none;
  background:radial-gradient(circle, rgba(var(--glow),.22), transparent 68%);filter:blur(12px);animation:aurora 14s ease-in-out infinite;z-index:0}
.sidebar > *{position:relative;z-index:1}
@keyframes aurora{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(40px,60px) scale(1.15)}66%{transform:translate(10px,120px) scale(.95)}}

/* clickable stat/chart cards — clean lift, no shaded blob */
.clk{cursor:pointer}
.stat.clk .n{transition:color .2s} .stat.clk:hover .n{color:var(--stk)}

/* colored funnel / bars — set --c per row */
.bar .fill{background:linear-gradient(90deg, color-mix(in srgb, var(--c,var(--stk)) 55%, var(--stk-deep)), var(--c,var(--stk)))}
.bar.clk{cursor:pointer;border-radius:8px;padding:2px 4px;margin:0 -4px;transition:background .18s}
.bar.clk:hover{background:rgba(var(--glow),.06)}
.bar .dotc{width:9px;height:9px;border-radius:3px;flex-shrink:0;display:inline-block;margin-inline-end:7px;vertical-align:middle}

/* donut hover — segments lift + center label */
.donut circle.seg{transition:stroke-width .2s, stroke-dashoffset 1s cubic-bezier(.2,.7,.3,1);cursor:pointer}
.donut:hover circle.seg{opacity:.5}
.donut circle.seg:hover{opacity:1;stroke-width:8}
.donut text{font-family:var(--mono);fill:var(--text);transition:opacity .2s}
.donut .dsub{fill:var(--text-3)}

/* user menu dropdown */
.usermenu{position:absolute;inset-inline-end:0;top:calc(100% + 8px);min-width:190px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow);padding:6px;display:none;flex-direction:column;gap:2px;z-index:20;
  transform-origin:top;animation:menupop .22s cubic-bezier(.2,.8,.3,1.1)}
.usermenu.open{display:flex}
@keyframes menupop{from{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:none}}
.usermenu button{display:flex;align-items:center;gap:10px;width:100%;text-align:start;background:transparent;border:none;
  padding:10px 12px;border-radius:8px;color:var(--text);font-family:var(--sans);font-size:14px;cursor:pointer;transition:background .15s,transform .15s}
.usermenu button:hover{background:rgba(var(--glow),.1);transform:translateX(2px)}
.usermenu button.danger{color:var(--stop)}
.usermenu svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8}
.userchip{position:relative}
.userwrap{position:relative}

/* animated topbar accent underline for the module title */
.mtitle{position:relative}
.mtitle::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:34px;border-radius:2px;
  background:linear-gradient(90deg,var(--stk),transparent);animation:titleslide 3s ease-in-out infinite}
[dir="rtl"] .mtitle::after{left:auto;right:0}
@keyframes titleslide{0%,100%{width:28px;opacity:.7}50%{width:54px;opacity:1}}

/* tooltip for charts */
.charttip{position:fixed;pointer-events:none;background:var(--text);color:var(--paper);font-family:var(--mono);font-size:11px;
  padding:6px 9px;border-radius:7px;opacity:0;transform:translateY(4px);transition:opacity .15s,transform .15s;z-index:60;white-space:nowrap}
.charttip.on{opacity:1;transform:none}

@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;border-inline-end:none;border-bottom:1px solid var(--line)}
  .side-brand{padding:4px 8px}.side-sect{display:none}.side-foot{display:none}
  .nav-item{width:auto}
}