/* Poshak — "Nebula" theme: black, deep violet, magenta accent. Premium dark SaaS look (distinct from Rabta green and Dastak navy/amber). */
:root{
  --paper:#0A0612; --paper-2:#150F22; --card:#1B1329; --ink:#F3EDFB; --ink-2:#B9A9D6; --mute:#7C6C97; --line:#2E2245;
  --brass:#E23FD1; --brass-2:#9B3FE0; --ok:#34D399; --ok-bg:rgba(52,211,153,.14); --warn:#FBBF24; --warn-bg:rgba(251,191,36,.14); --bad:#FB6F92; --bad-bg:rgba(251,111,146,.14);
  --accent-grad:linear-gradient(135deg,#FF4FD8,#8B3DFF);
  --r:14px; --shadow:0 1px 2px rgba(0,0,0,.5),0 20px 44px -20px rgba(178,40,220,.30);
  --serif:'Cormorant Garamond',Georgia,serif; --sans:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box} html,body{margin:0}
body{
  background:
    radial-gradient(1100px 760px at 12% -8%, rgba(139,61,255,.28), transparent 60%),
    radial-gradient(950px 680px at 102% 0%, rgba(255,79,216,.20), transparent 55%),
    var(--paper);
  color:var(--ink);font:15px/1.55 var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh
}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;margin:0}
h1{font-size:2.35rem;line-height:1.1} h2{font-size:1.6rem} h3{font-size:1.2rem}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,48px);background:rgba(10,6,18,.72);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:baseline;gap:8px} .brand .mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--accent-grad);color:#fff;font-family:var(--serif);font-size:20px;font-weight:600;transform:translateY(4px);box-shadow:0 4px 18px -4px rgba(226,63,209,.65)}
.brand .name{font-family:var(--serif);font-size:24px;font-weight:600} .brand .by{font-size:12px;color:var(--mute);letter-spacing:.08em;text-transform:uppercase}
.top nav{display:flex;gap:4px} .top nav a{padding:8px 12px;border-radius:999px;font-weight:500;color:var(--ink-2)} .top nav a.on{background:var(--accent-grad);color:#fff} .top nav a.dim{color:var(--mute)}
.wrap{max-width:1280px;margin:0 auto;padding:28px clamp(16px,4vw,48px) 60px}
.foot{padding:24px;text-align:center;color:var(--mute);font-size:12px;border-top:1px solid var(--line)}
.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);font-weight:600}
.lead{color:var(--ink-2);max-width:60ch}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap} .between{justify-content:space-between} .grow{flex:1}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:600 14px var(--sans);cursor:pointer;transition:.15s}
.btn:hover{background:#241934;border-color:var(--brass-2)} .btn:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink-2);border-color:transparent} .btn.ghost:hover{background:var(--paper-2);color:var(--ink)}
.btn.brass{background:var(--accent-grad);border-color:transparent;color:#fff;box-shadow:0 8px 22px -10px rgba(226,63,209,.65)} .btn.brass:hover{filter:brightness(1.08)}
.btn.sm{padding:6px 12px;font-size:13px} .btn.danger{border-color:var(--bad);color:var(--bad);background:transparent}
input[type=text],input[type=password],input[type=search],textarea,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--paper-2);font:14px var(--sans);color:var(--ink)}
input[type=text]:focus,input[type=password]:focus,input[type=search]:focus,textarea:focus,select:focus{outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(226,63,209,.18)}
textarea{min-height:90px;resize:vertical} label.f{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin:12px 0 6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)} .pad{padding:20px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:.15s;box-shadow:var(--shadow)} .tile:hover{transform:translateY(-2px);border-color:var(--brass-2)}
.tile .ph{aspect-ratio:3/4;background:var(--paper-2);display:grid;place-items:center;overflow:hidden} .tile .ph img{width:100%;height:100%;object-fit:cover}
.tile .b{padding:12px 14px;display:flex;flex-direction:column;gap:6px} .tile .t{font-weight:600;font-size:13.5px;line-height:1.3} .tile .m{font-size:12px;color:var(--mute)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;background:var(--paper-2);color:var(--ink-2)}
.chip.ok{background:var(--ok-bg);color:var(--ok)} .chip.warn{background:var(--warn-bg);color:var(--warn)} .chip.bad{background:var(--bad-bg);color:var(--bad)} .chip.brass{background:rgba(226,63,209,.16);color:#FF8FE0}
.studio{display:grid;grid-template-columns:340px 1fr;gap:24px} @media(max-width:900px){.studio{grid-template-columns:1fr}}
.src{aspect-ratio:3/4;border-radius:12px;overflow:hidden;background:var(--paper-2)} .src img{width:100%;height:100%;object-fit:cover}
.poses{display:grid;grid-template-columns:1fr 1fr;gap:8px} .pose{display:flex;gap:8px;align-items:flex-start;padding:10px;border:1px solid var(--line);border-radius:10px;cursor:pointer;background:var(--paper-2);font-size:13px} .pose input{margin-top:3px} .pose.on{border-color:var(--brass);background:rgba(226,63,209,.10)}
.results{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.res{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)} .res .ph{aspect-ratio:3/4;background:var(--paper-2);position:relative;overflow:hidden} .res .ph img{width:100%;height:100%;object-fit:cover}
.res .ph .score{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:999px;font-weight:700;font-size:13px;background:rgba(0,0,0,.78);color:#fff} .res .ph .score.ok{background:var(--ok)} .res .ph .score.bad{background:var(--bad)}
.res .b{padding:12px;display:flex;flex-direction:column;gap:8px;font-size:13px} .res .issues{color:var(--ink-2);font-size:12px;line-height:1.45}
.res.loading .ph{display:grid;place-items:center} .spin{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--brass);border-radius:50%;animation:sp 1s linear infinite} @keyframes sp{to{transform:rotate(360deg)}}
.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;font-size:11px;color:var(--mute)} .checks b{color:var(--ink)}
.log{font:12px/1.6 ui-monospace,monospace;background:#0F0A18;color:#D7C9EE;border-radius:12px;padding:14px;max-height:220px;overflow:auto;white-space:pre-wrap;border:1px solid var(--line)}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--card);color:var(--ink);border:1px solid var(--line);padding:10px 18px;border-radius:999px;font-size:14px;box-shadow:var(--shadow);opacity:0;transition:.2s;pointer-events:none;z-index:50} .toast.show{opacity:1}
.login{min-height:80vh;display:grid;place-items:center} .login .card{width:min(420px,100%)}
.stat{display:flex;flex-direction:column;gap:2px;padding:14px 18px;background:var(--card);border:1px solid var(--line);border-radius:12px;min-width:140px} .stat b{font-family:var(--serif);font-size:26px;line-height:1;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent} .stat span{font-size:12px;color:var(--mute)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px} @media(max-width:900px){.two{grid-template-columns:1fr}}
.copybox{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--card)} .copybox .old{color:var(--mute);font-size:13px;text-decoration:line-through;margin-bottom:6px}
.copybox .desc p{margin:0 0 8px} .copybox .desc ul{margin:0;padding-left:18px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0} @media(max-width:800px){.steps{grid-template-columns:1fr 1fr}}
.step{padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:12px;font-size:13px} .step b{display:block;font-family:var(--serif);font-size:22px;color:var(--brass);margin-bottom:2px}
.hint{font-size:12.5px;color:var(--mute)} .sep{height:1px;background:var(--line);margin:20px 0}
.prog{height:6px;background:var(--paper-2);border-radius:999px;overflow:hidden} .prog i{display:block;height:100%;background:var(--accent-grad);width:0;transition:.3s}
.results:has(.flow-slot){grid-template-columns:repeat(auto-fill,minmax(min(320px,100%),1fr))}
.flow-slot .promptBox{width:100%;font:12px/1.5 ui-monospace,monospace;background:var(--paper-2);border:1px solid var(--line);border-radius:8px;padding:8px;color:var(--ink-2);resize:vertical;margin:8px 0}
.dropzone{display:flex;align-items:center;justify-content:center;text-align:center;min-height:64px;border:2px dashed var(--line);border-radius:10px;padding:12px;font-size:12.5px;color:var(--mute);cursor:pointer;transition:.15s}
.dropzone:hover{border-color:var(--brass);color:var(--brass)} .dropzone.drag{border-color:var(--brass);background:rgba(226,63,209,.12);color:var(--brass)}
/* mobile safety */
.top{flex-wrap:wrap;gap:8px} .top nav{overflow-x:auto;max-width:100%;scrollbar-width:none}
.studio>*,.two>*,.grid>*,.results>*{min-width:0} .results,.grid{grid-template-columns:repeat(auto-fill,minmax(min(230px,100%),1fr))}
.poses{grid-template-columns:repeat(auto-fill,minmax(min(140px,100%),1fr))} .log{overflow-x:hidden} .checks{grid-template-columns:repeat(auto-fill,minmax(90px,1fr))}
.copybox .desc{overflow-wrap:anywhere} h1{overflow-wrap:anywhere} .row{max-width:100%}