:root{
  --bg:#f4f6f8; --card:#fff; --ink:#1f2a37; --muted:#6b7280; --line:#e5e7eb;
  --brand:#0f766e; --brand-d:#0b5952; --accent:#2563eb;
  --ok:#16a34a; --warn:#d97706; --danger:#dc2626; --rework:#ea580c; --wait:#7c3aed;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.5;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
code{background:#eef2f4;padding:1px 5px;border-radius:5px;font-size:.9em}

/* topbar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:12px 18px;background:linear-gradient(180deg,var(--brand),var(--brand-d));color:#fff;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:12px}
.logo{font-size:26px}
.brand-name{font-weight:700;letter-spacing:.2px}
.brand-sub{font-size:12px;opacity:.85}
.topnav{display:flex;align-items:center;gap:10px}
.role-badge{font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.2)}

.wrap{max-width:1000px;margin:0 auto;padding:20px 16px 60px}
.page-title{margin:.2em 0 .1em}
.section-h{margin-top:28px;border-top:1px solid var(--line);padding-top:20px}
.muted{color:var(--muted)}
.small{font-size:13px}
.warn{color:var(--warn);font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 14px;border-radius:9px;
  font-size:14px;font-weight:600;transition:.12s;line-height:1}
.btn:hover{filter:brightness(.97)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-block{width:100%;padding:12px}
.btn-mini{padding:5px 9px;font-size:13px}
.btn-danger{color:var(--danger);border-color:#f2c9c9}
.btn-approve{background:var(--ok);border-color:var(--ok);color:#fff}
.btn-rework{background:var(--rework);border-color:var(--rework);color:#fff}
.inline{display:inline}

/* flash */
.flash{background:#0f766e12;border:1px solid #0f766e44;color:var(--brand-d);
  padding:10px 14px;border-radius:9px;margin-bottom:16px;font-weight:600}

/* login */
.login-card{max-width:380px;margin:8vh auto 0;background:var(--card);padding:28px;border-radius:var(--radius);box-shadow:var(--shadow)}
.login-card h1{margin:0 0 6px}
.login-card label{display:block;margin:14px 0 6px;font-weight:600;font-size:14px}
.login-card input{width:100%;padding:12px;border:1px solid var(--line);border-radius:9px;font-size:16px}
.login-card .btn{margin-top:16px}

/* panels & cards */
.panel,.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}
.panel h2,.card h3{margin:.1em 0}

/* task form */
.task-form label{display:block;font-weight:600;font-size:14px;margin-top:14px}
.task-form input[type=text],.task-form textarea{width:100%;margin-top:6px;padding:10px;border:1px solid var(--line);border-radius:9px;font-size:15px;font-family:inherit}
.check{display:flex;align-items:center;gap:8px;font-weight:600;margin-top:16px}
.check input{width:auto}
.form-actions{margin-top:18px;display:flex;gap:10px}
.req{color:var(--danger);font-weight:600;font-size:12px}
.opt{color:var(--muted);font-weight:500;font-size:12px}

/* photo picker */
.pick-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:16px}
.pick-label{font-weight:600;font-size:14px;margin-bottom:8px}
.picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:8px;max-height:260px;overflow:auto;
  padding:8px;border:1px solid var(--line);border-radius:9px;background:#fafbfc}
.pick{position:relative;cursor:pointer;border:2px solid transparent;border-radius:8px;overflow:hidden;aspect-ratio:1;background:#eef1f4}
.pick img{width:100%;height:100%;object-fit:cover}
.pick input{position:absolute;opacity:0}
.pick.sel{border-color:var(--brand);box-shadow:0 0 0 2px #0f766e55}
.pick-none{display:flex;align-items:center;justify-content:center;height:100%;font-size:12px;color:var(--muted)}

/* task head */
.task-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.task-head h3{margin:6px 0 0}
.task-tools{display:flex;gap:6px;flex-wrap:wrap;align-items:center}

/* badges */
.badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.3px;text-transform:uppercase;
  padding:3px 9px;border-radius:999px;color:#fff}
.st-todo{background:#64748b}.st-submitted{background:var(--wait)}
.st-approved{background:var(--ok)}.st-rework{background:var(--rework)}
.st-draft{background:#94a3b8}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.compare figure{margin:0}
.compare figcaption{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:6px}
.compare img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:9px;background:#e5e7eb}
.noimg{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:#eef1f4;color:var(--muted);border-radius:9px;font-size:13px}

.notes{background:#fffdf5;border-left:3px solid var(--warn);padding:10px 12px;border-radius:6px;margin:0 0 8px}
.notes-block{background:#fffdf5;border-left:3px solid var(--warn);padding:10px 12px;border-radius:6px;margin:8px 0}
.notes-label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;color:var(--warn);margin-bottom:4px}

/* proofs */
.proofs{margin-top:10px}
.proofs-h{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:8px}
.thumbs{display:flex;gap:8px;flex-wrap:wrap}
.thumbs img{width:88px;height:88px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}

.feedback{background:#eef6ff;border-left:3px solid var(--accent);padding:8px 12px;border-radius:6px;font-size:14px}

/* review row */
.review{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;align-items:center;border-top:1px dashed var(--line);padding-top:12px}
.review input[type=text]{flex:1;min-width:180px;padding:9px;border:1px solid var(--line);border-radius:9px}

/* crew */
.progress{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 16px;margin:6px 0 14px;box-shadow:var(--shadow)}
.crew-task{border-left:5px solid var(--line)}
.st-approved-edge{border-left-color:var(--ok)}
.st-rework-edge{border-left-color:var(--rework)}
.st-submitted-edge{border-left-color:var(--wait)}
.banner{padding:10px 12px;border-radius:8px;font-weight:600;margin:8px 0}
.banner-ok{background:#dcfce7;color:#14532d}
.banner-rework{background:#ffedd5;color:#7c2d12}
.banner-wait{background:#ede9fe;color:#4c1d95}
.file-label{display:block;border:2px dashed var(--line);border-radius:10px;padding:16px;text-align:center;cursor:pointer;background:#fafbfc;font-weight:600;color:var(--brand)}
.file-label input{display:block;margin:8px auto 0}
.upload{margin-top:12px}
.upload .btn{margin-top:10px}

.foot{text-align:center;color:var(--muted);font-size:13px;padding:24px 16px 40px}

/* mobile */
@media (max-width:640px){
  .pick-row{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .brand-sub{display:none}
  .wrap{padding:16px 12px 50px}
}