/* PrintCase Designer */
:root{
  --ink:#0f172a; --ink-2:#64748b; --line:#e2e8f0;
  --brand:#0e9f6e; --brand-dark:#057a55; --brand-soft:#def7ec;
  --bg:#f8fafc; --radius:14px; --shadow:0 8px 24px rgba(15,23,42,.07);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.pd-container{max-width:1220px;margin:0 auto;padding:0 20px}
.pd-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.pd-header-in{display:flex;align-items:center;gap:26px;height:62px}
.pd-logo{display:flex;align-items:center;gap:8px;font-weight:800}
.pd-logo img{height:26px;width:auto}
.pd-steps{display:flex;list-style:none;gap:8px;margin:0 auto}
.pd-steps li{font-size:13.5px;font-weight:700;color:#94a3b8;padding:6px 14px;border-radius:999px;background:#f1f5f9}
.pd-steps li.active{background:var(--brand-soft);color:var(--brand-dark)}
.pd-cart{font-size:14px;font-weight:600;white-space:nowrap}
.pd-cart b{color:var(--brand-dark)}
.pd-main{padding:34px 20px 60px}
.pd-step-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}
.pd-kicker{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:4px}
h1{font-size:clamp(24px,3vw,34px);letter-spacing:-.02em}
.pd-sub{color:var(--ink-2);font-size:15px}
.pd-loading{color:var(--ink-2);padding:30px 0}

/* buttons */
.pd-btn{display:inline-block;padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.15s;background:#eef2f7;color:var(--ink)}
.pd-btn:hover{filter:brightness(.97)}
.pd-btn-primary{background:var(--brand);color:#fff}
.pd-btn-primary:hover{background:var(--brand-dark)}
.pd-btn-ghost{background:#fff;border-color:var(--line)}
.pd-btn-tool{width:100%;text-align:left;background:#fff;border-color:var(--line)}
.pd-btn-danger{background:#fef2f2;border-color:#fecaca;color:#b91c1c}
.pd-btn-lg{padding:14px 24px;font-size:16px;width:100%;text-align:center}
.pd-btn[disabled]{opacity:.5;cursor:not-allowed}

/* step 1 */
.pd-toolbar-row{display:flex;gap:12px;margin-bottom:14px}
#pd-search{flex:1;max-width:420px;padding:12px 16px;border-radius:12px;border:1px solid var(--line);font-size:15px;background:#fff}
.pd-brand-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.pd-brand-chip{padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:600;font-size:13.5px;cursor:pointer}
.pd-brand-chip.active{background:var(--dark);color:#fff;border-color:var(--dark)}
.pd-model-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.pd-model-card{display:flex;align-items:center;gap:10px;padding:14px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;text-align:left;font-size:14.5px;font-weight:600;transition:.15s}
.pd-model-card:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.pd-model-card.active{border-color:var(--brand);background:var(--brand-soft)}
.pd-model-card img{height:34px;width:auto}

/* step 2 layout */
.pd-design-grid{display:grid;grid-template-columns:250px minmax(320px,1fr) 300px;gap:22px;align-items:start}
.pd-tools{display:flex;flex-direction:column;gap:16px}
.pd-tool-group{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.pd-tool-label{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin-bottom:8px}
.pd-inline{display:flex;gap:8px;margin-bottom:8px}
.pd-inline input[type=text]{flex:1;min-width:0;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.pd-inline input[type=color]{width:40px;height:38px;border:1px solid var(--line);border-radius:8px;padding:2px;background:#fff}
.pd-tools .pd-btn{margin-top:6px}
.pd-swatches{display:flex;flex-wrap:wrap;gap:8px}
.pd-swatches button{width:30px;height:30px;border-radius:8px;border:2px solid var(--line);cursor:pointer}
.pd-swatches button.active{border-color:var(--brand-dark);box-shadow:0 0 0 2px var(--brand-soft)}
.pd-ai-box{background:linear-gradient(135deg,#ecfdf5,#f8fafc)}
.pd-soon{display:block;font-size:12.5px;color:#94a3b8;margin-top:6px}

.pd-canvas-wrap{display:flex;flex-direction:column;align-items:center;gap:10px}
.pd-canvas-holder{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);max-height:72vh;overflow:auto}
.pd-canvas-holder canvas{border-radius:6px}
.pd-canvas-msg{font-size:13.5px;color:#b45309;background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:10px 14px;max-width:420px;text-align:center}

.pd-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);position:sticky;top:80px}
.pd-side h3{font-size:16px;margin-bottom:12px}
.pd-side-model{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;border-radius:10px;padding:10px 14px;margin-bottom:16px;font-size:14.5px}
.pd-side-section{margin-bottom:16px}
.pd-materials{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.pd-material{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:8px;cursor:pointer;font-size:13.5px;font-weight:600;background:#fff}
.pd-material.active{border-color:var(--brand);background:var(--brand-soft)}
.pd-material img{height:34px;width:auto}
.pd-material small{display:block;color:var(--ink-2);font-weight:500}
.pd-side-price{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line);padding:14px 2px;margin-bottom:14px}
.pd-side-price strong{font-size:22px}
.pd-side-note{color:var(--ink-2);font-size:12.5px;margin-top:10px;text-align:center}
.pd-progress{margin-top:12px;font-size:13.5px;font-weight:600;color:var(--brand-dark);background:var(--brand-soft);border-radius:10px;padding:10px 12px;text-align:center}

/* modal */
.pd-modal{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:60;display:flex;align-items:center;justify-content:center;padding:20px}
.pd-modal[hidden]{display:none}
.pd-modal-box{background:#fff;border-radius:16px;max-width:820px;width:100%;max-height:86vh;overflow:auto;padding:22px}
.pd-modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.pd-gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.pd-gallery-grid button{border:1px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer;padding:0;background:#fff}
.pd-gallery-grid img{aspect-ratio:1;object-fit:cover;transition:.2s}
.pd-gallery-grid button:hover img{transform:scale(1.05)}

.pd-footer{border-top:1px solid var(--line);background:#fff;padding:18px 0;margin-top:30px}
.pd-footer-in{display:flex;gap:24px;font-size:13.5px;color:var(--ink-2)}

@media (max-width:980px){
  .pd-design-grid{grid-template-columns:1fr}
  .pd-side{position:static}
  .pd-steps{display:none}
  .pd-gallery-grid{grid-template-columns:repeat(3,1fr)}
}

.pc-logo-mark{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--brand);color:#fff;font-weight:800;font-size:15px}