/* Software development (softdev.php), GUI design (guidesign.php), Python automation (pyauto.php). */

/* ── Software development ─────────────────────────────────────────────── */
.sdx{position:relative;overflow:hidden}
.sdx-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;align-items:center}
@media (max-width:980px){.sdx-grid{grid-template-columns:1fr}}
.sdx-ide{background:#0B1426;border:1px solid rgba(255,255,255,.1);border-radius:14px;overflow:hidden;box-shadow:0 24px 50px rgba(0,0,0,.4)}
.sdx-tabs{display:flex;background:#0E1A30;font-size:12px}
.sdx-tabs span{padding:8px 14px;color:#7E93B5;border-right:1px solid rgba(255,255,255,.06)}
.sdx-tabs span.on{background:#0B1426;color:#fff;border-top:2px solid #2EE0D6}
.sdx-code{margin:0;padding:14px;min-height:220px;font:12.5px/1.65 ui-monospace,Consolas,monospace;color:#D5E1F4;white-space:pre}
.sdx-code .k{color:#C792EA}.sdx-code .t{color:#82AAFF}.sdx-code .s{color:#C3E88D}.sdx-code .c{color:#5C7090}
.sdx-code:after{content:"▍";color:#2EE0D6;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.sdx-console{border-top:1px solid rgba(255,255,255,.08);padding:10px 14px;background:#08101F}
.sdx-console b{font-size:11px;color:#7E93B5;text-transform:uppercase;letter-spacing:.08em}
.sdx-console pre{margin:6px 0 0;min-height:84px;font:12px/1.6 ui-monospace,Consolas,monospace;color:#8EE7E2;white-space:pre-wrap}
.sdx-app{position:relative;opacity:.15;transform:translateY(16px) scale(.96);filter:blur(2px);transition:opacity .8s,transform .8s,filter .8s}
.sdx-app.on{opacity:1;transform:none;filter:none}
.sdx-win{background:#F5F8FC;border-radius:12px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.45);color:#0B1B33}
.sdx-wbar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#fff;font-size:12px;font-weight:700;border-bottom:1px solid #E6ECF5}
.sdx-wbar span{margin-left:auto;color:#8A9AB5;letter-spacing:4px}
.sdx-wbody{display:flex;min-height:250px}
.sdx-wbody aside{width:46px;background:#071A35;display:flex;flex-direction:column;gap:12px;padding:14px 10px}
.sdx-wbody aside i{height:24px;border-radius:7px;background:rgba(255,255,255,.12)}.sdx-wbody aside i.on{background:#0866FF}
.sdx-main{flex:1;padding:14px;display:flex;flex-direction:column;gap:12px}
.sdx-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sdx-kpis span{background:#fff;border:1px solid #E6ECF5;border-radius:10px;padding:8px 10px;display:flex;flex-direction:column}
.sdx-kpis small{font-size:10px;color:#5A6C88}.sdx-kpis b{font-family:Sora,sans-serif;font-size:18px;font-variant-numeric:tabular-nums}
.sdx-chart{display:flex;align-items:flex-end;gap:5px;height:90px;padding:8px;background:#fff;border:1px solid #E6ECF5;border-radius:10px}
.sdx-chart i{flex:1;height:0;border-radius:4px 4px 0 0;background:linear-gradient(180deg,#2EE0D6,#0866FF);transition:height .7s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--d) * 60ms)}
.sdx-app.on .sdx-chart i{height:var(--h)}
.sdx-rows{display:flex;flex-direction:column;gap:6px}.sdx-rows span{height:12px;border-radius:4px;background:#E6ECF5}
.sdx-badge{position:absolute;right:-6px;bottom:-14px;background:#40C057;color:#04122A;font-weight:800;font-size:13px;padding:8px 14px;border-radius:999px;box-shadow:0 12px 24px rgba(0,0,0,.35);opacity:0;transform:scale(.8);transition:.5s .6s}
.sdx-app.on .sdx-badge{opacity:1;transform:none}
.sdx-pipe{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;counter-reset:p}
@media (max-width:760px){.sdx-pipe{grid-template-columns:repeat(3,1fr)}}
.sdx-pipe li{counter-increment:p;position:relative;text-align:center;padding:14px 6px 10px;border-radius:12px;background:#0C2549;color:#9FB3D3;font-weight:700;font-size:13px;overflow:hidden;transition:color .3s}
.sdx-pipe li:before{content:counter(p,decimal-leading-zero);display:block;font-family:Sora,sans-serif;font-size:18px;color:#5EE6DF}
.sdx-pipe li:after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:linear-gradient(90deg,#0866FF,#2EE0D6);transition:width 1s}
.sdx-pipe li.on,.sdx-pipe li.done{color:#fff}.sdx-pipe li.on:after,.sdx-pipe li.done:after{width:100%}
.sdx-stack span{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15);color:#D5E1F4}

/* ── GUI design ───────────────────────────────────────────────────────── */
.gdx-studio{display:grid;grid-template-columns:150px minmax(0,1fr) 170px;gap:0;border-radius:18px;overflow:hidden;background:#1E2230;box-shadow:0 30px 60px rgba(7,26,53,.25);color:#C9D1E3}
@media (max-width:860px){.gdx-studio{grid-template-columns:1fr}.gdx-layers,.gdx-props{display:none}}
.gdx-layers,.gdx-props{padding:14px;display:flex;flex-direction:column;gap:8px;font-size:12.5px;background:#171A25}
.gdx-layers b,.gdx-props b{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#7E87A3;margin-top:6px}
.gdx-layers span{padding:6px 8px;border-radius:6px;transition:background .3s,color .3s}
.gdx-layers span.on{background:#7C5CFF;color:#fff}
.gdx-canvas{position:relative;padding:26px;background-color:#252A3A;background-image:radial-gradient(#3A4056 1px,transparent 1px);background-size:16px 16px;min-height:340px;display:flex;align-items:center;justify-content:center}
.gdx-screen{--acc:#0866FF;--bg:#fff;--fg:#0B1B33;--card:#F1F5FB;--r:10px;position:relative;width:100%;max-width:520px;aspect-ratio:16/10;border-radius:12px;background:var(--bg);display:grid;grid-template-columns:52px 1fr;grid-template-rows:42px auto 1fr auto;gap:10px;padding:10px;transition:background .6s,color .6s;color:var(--fg);box-shadow:0 20px 40px rgba(0,0,0,.35)}
.gdx-screen.dark{--bg:#0F172A;--fg:#E2E8F0;--card:#1E293B}
.gx{opacity:0;transform:scale(.92);transition:opacity .5s,transform .5s cubic-bezier(.2,.8,.2,1),background .6s,border-radius .6s;border:1px dashed transparent}
.gx.in{opacity:1;transform:none}
.gx.wire{opacity:1;transform:none;border-color:#9AA6C2;background:transparent!important}
.side{grid-row:1/-1;background:var(--acc);border-radius:var(--r);display:flex;flex-direction:column;gap:8px;padding:10px 8px}
.side i{height:16px;border-radius:5px;background:rgba(255,255,255,.35)}
.head{display:flex;align-items:center;gap:8px;padding:0 6px}
.head b{width:40%;height:12px;border-radius:4px;background:var(--fg);opacity:.85}
.head em{margin-left:auto;width:26px;height:26px;border-radius:50%;background:var(--acc)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.cards span{height:44px;border-radius:var(--r);background:var(--card);border-left:4px solid var(--acc)}
.chart{background:var(--card);border-radius:var(--r);padding:8px;display:flex}
.chart svg{width:100%;height:100%}
.chart path{fill:none;stroke:var(--acc);stroke-width:3;stroke-linecap:round;stroke-dasharray:400;stroke-dashoffset:400;transition:stroke-dashoffset 1.4s,stroke .6s}
.chart.in path{stroke-dashoffset:0}
.btn.gx{justify-self:end;padding:8px 14px;border-radius:var(--r);background:var(--acc);color:#fff;font-size:11px;font-weight:700}
.gdx-cursor{position:absolute;left:50%;top:50%;width:16px;height:22px;background:#fff;clip-path:polygon(0 0,100% 62%,56% 64%,38% 100%);filter:drop-shadow(0 2px 3px rgba(0,0,0,.5));transition:left .8s cubic-bezier(.5,0,.2,1),top .8s cubic-bezier(.5,0,.2,1);z-index:4}
.gdx-sel{position:absolute;border:2px solid #7C5CFF;border-radius:6px;pointer-events:none;transition:all .5s;opacity:0;z-index:3}
.gdx-sel.on{opacity:1}
.gdx-swatches{display:flex;gap:8px}
.gdx-swatches button{width:24px;height:24px;border-radius:50%;border:2px solid transparent;background:var(--c);padding:0;cursor:default;transition:transform .3s,border-color .3s}
.gdx-swatches button.on{border-color:#fff;transform:scale(1.2)}
.gdx-toggle{display:flex;align-items:center;gap:8px}
.gdx-toggle i{width:34px;height:18px;border-radius:9px;background:#3A4056;position:relative;transition:background .3s}
.gdx-toggle i:after{content:"";position:absolute;left:2px;top:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:left .3s}
.gdx-toggle.on i{background:#7C5CFF}.gdx-toggle.on i:after{left:18px}
.gdx-slider{height:4px;border-radius:2px;background:#3A4056;position:relative}
.gdx-slider i{position:absolute;top:-5px;left:var(--x,30%);width:14px;height:14px;border-radius:50%;background:#fff;transition:left .6s}
.gdx-compare{position:relative;margin:36px auto 0;max-width:760px;aspect-ratio:16/7;border-radius:16px;overflow:hidden;box-shadow:0 24px 48px rgba(7,26,53,.18);--p:50%}
.gdx-old,.gdx-new{position:absolute;inset:0;display:flex;flex-direction:column}
.gdx-old{background:#E5E5E5;font:12px Tahoma,Arial,sans-serif;color:#333}
.o-bar{background:linear-gradient(#FDFDFD,#D4D4D4);border-bottom:1px solid #999;padding:4px 8px}
.o-body{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:10px}
.o-body span{background:#fff;border:1px solid #9C9C9C}
.gdx-new{background:linear-gradient(135deg,#071A35,#0C3A7A);clip-path:inset(0 0 0 var(--p))}
.n-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px}.n-bar b{width:90px;height:12px;border-radius:6px;background:#fff}.n-bar i{width:70px;height:24px;border-radius:8px;background:#2EE0D6}
.n-body{flex:1;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:auto 1fr;gap:10px;padding:0 16px 16px}
.n-body span{height:46px;border-radius:12px;background:rgba(255,255,255,.12)}
.n-body div{grid-column:1/-1;border-radius:12px;background:linear-gradient(90deg,rgba(46,224,214,.35),rgba(8,102,255,.35))}
.gdx-compare em{position:absolute;bottom:10px;font-style:normal;font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff}
.gdx-old em{left:10px}.gdx-new em{right:10px}
.gdx-handle{position:absolute;top:0;bottom:0;left:var(--p);width:3px;background:#fff;box-shadow:0 0 12px rgba(0,0,0,.4)}
.gdx-handle:after{content:"⇆";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;background:#fff;color:#0B1B33;display:flex;align-items:center;justify-content:center;font-weight:800}

/* ── Python automation ────────────────────────────────────────────────── */
.pyx{position:relative;overflow:hidden}
.pyx-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);grid-template-rows:auto auto;gap:22px}
@media (max-width:980px){.pyx-grid{grid-template-columns:1fr}}
.pyx-term{grid-row:span 2;background:#0B1426;border:1px solid rgba(255,255,255,.1);border-radius:14px;overflow:hidden}
.pyx-bar{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#0E1A30;font-size:12px;color:#7E93B5}
.pyx-bar i{width:9px;height:9px;border-radius:50%;background:#FF6B6B}.pyx-bar i:nth-child(2){background:#FCC419}.pyx-bar i:nth-child(3){background:#51CF66}.pyx-bar span{margin-left:8px}
.pyx-term pre{margin:0;padding:14px;min-height:330px;font:12.5px/1.7 ui-monospace,Consolas,monospace;color:#D5E1F4;white-space:pre-wrap}
.pyx-term .ok{color:#69DB7C}.pyx-term .in{color:#FCC419}.pyx-term .cm{color:#82AAFF}
.pyx-flow{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:8px;background:#0C2549;border-radius:16px;padding:18px}
@media (max-width:620px){.pyx-flow{grid-template-columns:1fr}.pyx-pipe{height:30px;width:4px;margin:0 auto}}
.pyx-node{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;padding:12px;border-radius:14px;background:#0F2E58;min-width:96px;transition:box-shadow .4s,background .4s}
.pyx-node span{font-size:22px}.pyx-node b{font-size:12.5px}.pyx-node small{font-size:11px;color:#9FB3D3}
.pyx-node .py{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#306998 50%,#FFD43B 50%);color:#fff;font:800 14px Sora,sans-serif;display:flex;align-items:center;justify-content:center}
.pyx-node.core.run{box-shadow:0 0 0 3px #2EE0D6,0 0 30px rgba(46,224,214,.5);animation:corepulse 1s ease-in-out infinite}
@keyframes corepulse{50%{box-shadow:0 0 0 3px #2EE0D6,0 0 45px rgba(46,224,214,.7)}}
.pyx-pipe{position:relative;height:4px;border-radius:2px;background:#16365F;overflow:hidden}
.pyx-pipe i{position:absolute;top:0;width:18px;height:4px;border-radius:2px;background:#2EE0D6;left:-20px;opacity:0}
.pyx-grid.flowing .pyx-pipe i{opacity:1;animation:pkt 1.2s linear infinite}
.pyx-pipe i:nth-child(2){animation-delay:.4s!important}.pyx-pipe i:nth-child(3){animation-delay:.8s!important}
@keyframes pkt{to{left:100%}}
.pyx-outs{display:flex;flex-direction:column;gap:8px}
.pyx-node.out{flex-direction:row;padding:8px 12px;min-width:0;opacity:.35;transition:opacity .4s,background .4s}
.pyx-node.out span{font-size:16px}
.pyx-node.out.on{opacity:1;background:rgba(64,192,87,.18)}
.pyx-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:620px){.pyx-stats{grid-template-columns:repeat(2,1fr)}}
.pyx-stats>div{background:#0C2549;border-radius:14px;padding:14px;display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.pyx-stats b{font-family:Sora,sans-serif;font-size:24px;color:#2EE0D6;font-variant-numeric:tabular-nums}
.pyx-stats small{color:#9FB3D3;font-size:12px}
.clock{position:relative;width:34px;height:34px;border-radius:50%;border:3px solid #2EE0D6}
.clock:before,.clock i{content:"";position:absolute;left:50%;bottom:50%;width:2px;background:#fff;transform-origin:bottom}
.clock:before{height:9px;transform:translateX(-50%) rotate(270deg)}
.clock i{height:12px;transform:translateX(-50%);animation:hand 4s linear infinite}
@keyframes hand{to{transform:translateX(-50%) rotate(360deg)}}
.pyx-tools .svc-ico{background:linear-gradient(145deg,#FFF9DB,#E7F5FF)}.pyx-tools .svc-ico svg{color:#306998}
@media (prefers-reduced-motion:reduce){.sdx-code:after,.pyx-node.core.run,.clock i,.pyx-grid.flowing .pyx-pipe i{animation:none}}