*{box-sizing:border-box}
:root{
  --ink:#0e0e0e; --bg:#f4f3f1; --card:#fff; --line:rgba(14,14,14,.12);
  --muted:rgba(14,14,14,.55); --faint:rgba(14,14,14,.4);
  --ok:#16a34a; --ok-bg:#eafaf0; --err:#c0392b; --accent:#0e0e0e;
  --radius:14px; --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.05);
}
html,body{margin:0}
body{font-family:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit}
.brand{font-weight:800;letter-spacing:-.02em;font-size:30px}
.brand span{color:var(--faint)}
.brand.sm{font-size:18px}
.brand em{font-style:normal;font-weight:500;color:var(--muted);font-size:.72em;letter-spacing:.02em}

/* ---------- Login ---------- */
.login-body{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:24px}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  width:100%;max-width:380px;padding:36px 32px;text-align:center}
.login-sub{color:var(--muted);font-size:13px;margin:6px 0 22px;letter-spacing:.02em}
.login-form{display:flex;flex-direction:column;gap:16px;text-align:left}
.login-form label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.login-form input{font-size:15px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fafafa;outline:none;transition:border-color .2s}
.login-form input:focus{border-color:var(--ink);background:#fff}
.login-foot{margin-top:20px;font-size:11.5px;color:var(--faint);line-height:1.5}
.alert{background:#fdecea;color:var(--err);border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:16px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:14px;
  border:0;border-radius:10px;padding:11px 18px;cursor:pointer;text-decoration:none;transition:opacity .2s,background .2s}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{opacity:.85}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;padding:8px 14px;font-size:13px}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.link{background:none;border:0;color:var(--ink);text-decoration:underline;cursor:pointer;font:inherit;padding:0}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:20;background:var(--ink);color:#fff}
.topbar-in{max-width:900px;margin:0 auto;display:flex;align-items:center;gap:20px;padding:12px clamp(16px,4vw,28px)}
.topbar .brand{color:#fff}
.topbar .brand span{color:rgba(255,255,255,.45)}
.prog{flex:1;display:flex;align-items:center;gap:12px;min-width:0}
.prog-bar{flex:1;height:6px;background:rgba(255,255,255,.18);border-radius:20px;overflow:hidden;max-width:360px}
.prog-fill{height:100%;background:var(--ok);width:0;transition:width .4s ease}
.prog-txt{font-size:12px;color:rgba(255,255,255,.75);white-space:nowrap}

/* ---------- Layout ---------- */
.wrap{max-width:900px;margin:0 auto;padding:clamp(20px,4vw,36px) clamp(16px,4vw,28px) 80px}
.intro h1{font-size:clamp(24px,4vw,32px);letter-spacing:-.02em;margin:0 0 8px}
.intro p{color:var(--muted);font-size:15px;max-width:70ch;margin:0 0 8px}
.group{margin-top:36px}
.group-h{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
  margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line)}

/* ---------- Card ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:20px 22px;margin-bottom:16px;transition:border-color .25s,box-shadow .25s}
.card.is-done{border-color:var(--ok);box-shadow:0 0 0 1px var(--ok) inset,var(--shadow)}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.card-title{font-size:18px;letter-spacing:-.01em;margin:0}
.card-hint{color:var(--muted);font-size:13px;margin:5px 0 0;max-width:66ch}
.done-toggle{display:inline-flex;align-items:center;gap:7px;flex:none;font-size:12px;font-weight:700;text-transform:uppercase;
  letter-spacing:.06em;color:var(--muted);cursor:pointer;user-select:none;padding:6px 10px;border:1px solid var(--line);border-radius:20px}
.done-toggle input{accent-color:var(--ok);width:16px;height:16px}
.is-done .done-toggle{color:var(--ok);border-color:var(--ok);background:var(--ok-bg)}

.fields{margin-top:16px;display:grid;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field-lab{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.field input,.field textarea,.note textarea{font:inherit;font-size:14.5px;padding:10px 12px;border:1px solid var(--line);
  border-radius:9px;background:#fafafa;outline:none;resize:vertical;transition:border-color .2s,background .2s;width:100%}
.field input:focus,.field textarea:focus,.note textarea:focus{border-color:var(--ink);background:#fff}

/* ---------- Media / dropzone ---------- */
.media{margin-top:16px}
.dropzone{border:1.5px dashed var(--line);border-radius:11px;padding:18px;text-align:center;background:#fafafa;transition:border-color .2s,background .2s}
.dropzone.drag{border-color:var(--ink);background:#f0efec}
.dz-txt{font-size:14px}
.dz-hint{font-size:11.5px;color:var(--faint);margin-top:5px}
.files{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.file-chip{display:flex;align-items:center;gap:9px;background:#fafafa;border:1px solid var(--line);border-radius:10px;padding:7px 10px;max-width:100%}
.file-chip img{width:38px;height:38px;object-fit:cover;border-radius:6px;display:block;flex:none;background:#e9e7e4}
.file-ico{width:38px;height:38px;border-radius:6px;background:var(--ink);color:#fff;font-size:10px;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex:none}
.file-name{font-size:13px;font-weight:600;text-decoration:none;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-name:hover{text-decoration:underline}
.file-size{font-size:11px;color:var(--faint);flex:none}
.file-del{background:none;border:0;color:var(--faint);font-size:20px;line-height:1;cursor:pointer;flex:none;padding:0 2px}
.file-del:hover{color:var(--err)}

/* ---------- Links ---------- */
.links{margin-top:16px}
.links-lab{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:8px}
.link-row{display:flex;gap:8px;margin-bottom:8px}
.link-row input{flex:1;font:inherit;font-size:14px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:#fafafa;outline:none}
.link-row input:focus{border-color:var(--ink);background:#fff}
.link-del{background:none;border:1px solid var(--line);border-radius:9px;color:var(--faint);width:38px;cursor:pointer;font-size:18px}
.link-del:hover{border-color:var(--err);color:var(--err)}

.note{display:flex;flex-direction:column;gap:6px;margin-top:16px}
.card-foot{margin-top:12px;min-height:18px}
.save-state{font-size:12px;color:var(--faint)}
.save-state.ok{color:var(--ok)}
.save-state.err{color:var(--err)}
.done-all{text-align:center;color:var(--muted);font-size:14px;margin-top:32px}

/* ---------- Admin ---------- */
.admin-card.is-empty{opacity:.6}
.grp-tag{font-size:11px;font-weight:600;color:var(--faint);text-transform:uppercase;letter-spacing:.08em;margin-left:8px}
.badge{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:5px 10px;border-radius:20px;flex:none}
.b-done{background:var(--ok-bg);color:var(--ok)}
.b-progress{background:#fff7e6;color:#b7791f}
.b-empty{background:#f2f2f2;color:var(--faint)}
.kv{display:grid;grid-template-columns:170px 1fr;gap:14px;padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.kv:first-of-type{border-top:0}
.kv-k{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.kv-v{white-space:pre-wrap;word-break:break-word}
.note-kv .kv-v{background:#fff7e6;border-radius:8px;padding:8px 10px}
.ext{color:#1a5fb4;text-decoration:none}.ext:hover{text-decoration:underline}
.admin-files{margin-top:14px}
.empty-note{color:var(--faint);font-size:13px;margin:12px 0 0}

@media(max-width:560px){
  .kv{grid-template-columns:1fr;gap:4px}
  .topbar-in{gap:12px}
  .prog-txt{display:none}
  .file-name{max-width:120px}
}