/* ---- Chakra Petch (bundled, exact weights to match the poster) ---- */
@font-face{font-family:"Chakra Petch";font-weight:300;font-style:normal;font-display:swap;
  src:url("fonts/ChakraPetch-Light.ttf") format("truetype")}
@font-face{font-family:"Chakra Petch";font-weight:400;font-style:normal;font-display:swap;
  src:url("fonts/ChakraPetch-Regular.ttf") format("truetype")}
@font-face{font-family:"Chakra Petch";font-weight:500;font-style:normal;font-display:swap;
  src:url("fonts/ChakraPetch-Medium.ttf") format("truetype")}
@font-face{font-family:"Chakra Petch";font-weight:600;font-style:normal;font-display:swap;
  src:url("fonts/ChakraPetch-SemiBold.ttf") format("truetype")}
@font-face{font-family:"Chakra Petch";font-weight:700;font-style:normal;font-display:swap;
  src:url("fonts/ChakraPetch-Bold.ttf") format("truetype")}

:root{
  --green:#16e07a; --green-dim:#0fae5e;
  --yellow:#ffcf2d; --ink:#0c0f0c; --panel:#15191600;
  --panel-bg:#141815; --line:#26302a; --text:#eaf2ec; --muted:#8aa094;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:"Chakra Petch",system-ui,sans-serif;
  background:radial-gradient(120% 120% at 80% -10%, #16321f 0%, #0a0d0a 55%, #070907 100%);
  color:var(--text); min-height:100%;
}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(16px,4vw,40px);border-bottom:1px solid var(--line);
}
.brand{display:flex;flex-direction:column;line-height:1.1}
.brand-mark{font-weight:700;letter-spacing:.06em;font-size:18px;color:#fff}
.brand-sub{font-weight:400;font-size:12px;color:var(--green);letter-spacing:.14em;text-transform:uppercase;margin-top:3px}
.ghost-link{color:var(--muted);text-decoration:none;font-size:13px;border:1px solid var(--line);
  padding:8px 12px;border-radius:8px;transition:.15s}
.ghost-link:hover{color:var(--green);border-color:var(--green-dim)}

.layout{
  display:grid;grid-template-columns:minmax(320px,420px) 1fr;gap:clamp(16px,3vw,32px);
  padding:clamp(16px,3vw,32px);max-width:1180px;margin:0 auto;align-items:start;
}
.panel{background:var(--panel-bg);border:1px solid var(--line);border-radius:16px;padding:clamp(16px,2.4vw,24px)}

.step{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--green);
  font-weight:600;margin:0 0 12px}
.step:not(:first-child){margin-top:26px}

.templates{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tmpl{cursor:pointer;background:#0d100e;border:2px solid var(--line);border-radius:12px;
  padding:6px;color:var(--muted);font-size:11px;text-align:center;transition:.15s;overflow:hidden}
.tmpl img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:7px;display:block;margin-bottom:6px}
.tmpl span{display:block;letter-spacing:.04em}
.tmpl:hover{border-color:var(--green-dim)}
.tmpl[aria-pressed="true"]{border-color:var(--green);color:#fff;box-shadow:0 0 0 3px rgba(22,224,122,.15)}

.field{display:block;margin:14px 0}
.field>span{display:block;font-size:13px;color:var(--text);margin-bottom:7px;font-weight:500}
.field>span em{color:var(--muted);font-style:normal;font-weight:400}
.field input[type=text]{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);
  background:#0c0f0d;color:#fff;font-family:inherit;font-size:15px;outline:none;transition:.15s}
.field input[type=text]:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,224,122,.12)}
.field input[type=file]{width:100%;font-size:13px;color:var(--muted)}
.field input[type=file]::file-selector-button{
  font-family:inherit;background:#0c0f0d;color:var(--green);border:1px solid var(--line);
  padding:9px 12px;border-radius:8px;margin-right:10px;cursor:pointer}

.sliders{margin-top:12px;display:grid;gap:10px;background:#0c0f0d;border:1px solid var(--line);
  border-radius:10px;padding:14px}
.sliders label{display:grid;grid-template-columns:90px 1fr;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.sliders input[type=range]{width:100%;accent-color:var(--green)}
.reset{justify-self:start;background:none;border:1px solid var(--line);color:var(--muted);
  border-radius:8px;padding:7px 12px;cursor:pointer;font-family:inherit;font-size:12px}
.reset:hover{color:var(--green);border-color:var(--green-dim)}

.download{
  width:100%;margin-top:24px;padding:15px;border:none;border-radius:12px;cursor:pointer;
  background:var(--green);color:#062512;font-weight:700;font-size:16px;letter-spacing:.03em;
  font-family:inherit;transition:.15s}
.download:hover{background:#23f088;transform:translateY(-1px)}
.download:active{transform:none}
.hint{font-size:12px;color:var(--muted);margin:12px 2px 0;line-height:1.5}

.preview{position:sticky;top:24px}
.canvas-wrap{position:relative;width:100%;max-width:560px;margin:0 auto}
#poster{width:100%;height:auto;display:block;border-radius:12px;background:#0a0d0a;
  box-shadow:0 20px 60px rgba(0,0,0,.5)}
.loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);
  font-size:14px;letter-spacing:.1em;background:#0a0d0a;border-radius:12px}

@media (max-width:860px){
  .layout{grid-template-columns:1fr}
  .preview{position:static;order:-1}
}