:root{
  --accent:#e1ff01; --bg:#1a1a1c; --card:#242427; --card2:#202024;
  --line:#33333a; --text:#e8e8ec; --muted:#9a9aa2; --accent-ink:#12120f;
}
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none !important}
body{font-family:'Nunito',sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}
a{color:inherit;text-decoration:none}
.muted{color:var(--muted);font-size:15px}
.mt{margin-top:20px}

/* header */
.hdr{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
.hdr__brand{display:flex;align-items:center;gap:12px}
.hdr__logo{height:26px;width:auto}
.hdr__name{font-weight:900;font-size:19px;letter-spacing:.5px}
.hdr__nav{display:flex;align-items:center;gap:18px}
.hdr__nav a{color:var(--muted);font-weight:700}
.hdr__nav a:hover{color:var(--text)}
.hdr__user{color:var(--muted);font-size:14px}
.nav-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;margin-left:2px;border-radius:10px;background:var(--accent);color:var(--accent-ink);font-size:12px;font-weight:900;vertical-align:middle}

.wrap{max-width:1080px;margin:0 auto;padding:28px 20px 60px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;font-family:inherit;font-weight:800;font-size:15px;border-radius:10px;padding:11px 18px;transition:.15s}
.btn--primary{background:var(--accent);color:var(--accent-ink)}
.btn--primary:hover{filter:brightness(1.06)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}

/* cards / layout */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.h1{font-size:34px;font-weight:900;letter-spacing:-.5px;margin-bottom:6px}
.pagehead{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.row{display:flex;gap:16px}
.back{display:inline-block;margin-bottom:14px}

/* auth */
.auth{min-height:70vh;display:flex;align-items:center;justify-content:center}
.auth__card{width:100%;max-width:420px}
.auth__title{font-size:26px;font-weight:900;margin-bottom:6px}

/* forms */
.form{display:flex;flex-direction:column;gap:16px;margin-top:18px}
.field{display:flex;flex-direction:column;gap:7px;flex:1}
.field--sm{max-width:160px}
.field>span{font-size:14px;font-weight:700;color:var(--muted)}
input,select,textarea,.inp{width:100%;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:11px 13px;color:var(--text);font-family:inherit;font-size:15px}
input:focus,select,textarea:focus,.inp:focus{outline:none;border-color:var(--accent)}
textarea{resize:vertical}
.err{color:#ff6b6b;font-size:14px}

/* tasks */
.tasks__filter{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.chip{background:var(--card2);border:1px solid var(--line);color:var(--muted);border-radius:20px;padding:7px 15px;font-weight:700;font-size:14px;cursor:pointer}
.chip--on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.tasklist{display:flex;flex-direction:column;gap:12px}
.taskcard{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px;cursor:pointer;transition:.15s}
.taskcard:hover{border-color:var(--accent)}
.taskcard__t{font-weight:800;font-size:17px;margin-bottom:4px}
.taskcard__meta{color:var(--muted);font-size:13px}

/* badge */
.badge{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;padding:5px 11px;border-radius:20px;background:var(--card2);border:1px solid var(--line);color:var(--muted);margin-bottom:8px}
.badge.new{color:var(--accent);border-color:var(--accent)}
.badge.in_progress{color:#7db3ff;border-color:#7db3ff}
.badge.done,.badge.closed{color:#7fe08a;border-color:#7fe08a}
.badge.revision{color:#ffb057;border-color:#ffb057}

/* task detail */
.brief{white-space:pre-wrap;font-size:16px;color:var(--text)}
.files{display:flex;flex-direction:column;gap:8px}
.files a{display:flex;align-items:center;gap:10px;color:var(--accent);font-weight:700;font-size:15px}
.chat{display:flex;flex-direction:column;gap:12px;max-height:360px;overflow:auto;margin-bottom:14px}
.msg{background:var(--card2);border-radius:12px 12px 12px 4px;padding:11px 15px;font-size:15px}
.msg.mine{background:rgba(225,255,1,.08);border:1px solid rgba(225,255,1,.25)}
.msg.internal{border:1px dashed #ffb057}
.msg__meta{font-size:12px;color:var(--muted);margin-bottom:3px}
.msgform{display:flex;flex-direction:column;gap:10px}
.actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;align-items:center}
.chk{display:flex;align-items:center;gap:7px;font-size:14px;color:var(--muted)}
.chk input{width:auto}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;padding:20px;z-index:20}
.modal__box{width:100%;max-width:560px;max-height:92vh;overflow:auto}
.modal__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.modal__head h2{font-size:22px}

@media(max-width:820px){.grid2{grid-template-columns:1fr}.row{flex-direction:column}}