:root{
  --bg:#0b0f14;
  --panel:#111821;
  --panel2:#0f151e;
  --text:#e6edf3;
  --muted:#9aa7b2;
  --border:rgba(255,255,255,.06);
  --shadow: 0 18px 40px rgba(0,0,0,.55);
  --purple:#6b5cff;
  --amber:#f7a93b;
  --green:#35d07f;
  --gray:#6c757d;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% 10%, rgba(255,215,0,.06), transparent 60%),
              radial-gradient(900px 500px at 70% 40%, rgba(107,92,255,.08), transparent 60%),
              var(--bg);
}

a{color:inherit}

.topbar{
  height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  background: linear-gradient(to bottom, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:10;
}
.topbar .title{
  display:flex;
  gap:10px;
  align-items:center;
  font-weight:700;
  letter-spacing:.2px;
}
.dot{width:8px;height:8px;border-radius:999px;background:var(--green);display:inline-block;box-shadow:0 0 0 4px rgba(53,208,127,.12)}

.btn{
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);
  padding:8px 12px;
  border-radius:10px;
  cursor:pointer;
}
.btn:hover{background:rgba(255,255,255,.07)}
.btn.primary{background:rgba(107,92,255,.18);border-color:rgba(107,92,255,.35)}
.btn.icon{padding:4px 10px; border-radius:10px; font-weight:800; line-height:1;}

.layout{
  display:grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 56px);
}
.sidebar{
  border-right:1px solid var(--border);
  background: rgba(0,0,0,.18);
  padding:18px 14px;
}
.avatar{
  width:96px;height:96px;border-radius:999px;
  background: radial-gradient(circle at 30% 30%, rgba(255,215,0,.5), rgba(255,215,0,.08) 55%, rgba(0,0,0,.2) 70%),
              rgba(0,0,0,.35);
  border:1px solid rgba(255,215,0,.25);
  box-shadow: 0 0 0 6px rgba(255,215,0,.06);
  display:grid;place-items:center;
  margin:8px auto 12px;
}
.avatar span{font-size:42px}
.sidebar h2{margin:0;text-align:center;font-size:18px}
.sidebar .status{margin-top:6px;text-align:center;color:var(--muted);font-size:12px}
.sidebar .status b{color:var(--text)}

.main{padding:18px}

.kanban{
  display:grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  gap:14px;
}
.column{
  background: rgba(17,24,33,.65);
  border:1px solid var(--border);
  border-radius:14px;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.column-header{
  padding:12px 12px 10px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.column-header .label{display:flex;gap:8px;align-items:center;font-weight:700}
.pill{font-size:11px;color:var(--muted);border:1px solid var(--border);padding:2px 8px;border-radius:999px}

.cards{padding:10px; display:flex; flex-direction:column; gap:10px; min-height:360px}

.card{
  border:1px solid var(--border);
  background: rgba(0,0,0,.20);
  border-radius:12px;
  padding:10px 10px 8px;
  cursor:grab;
  user-select:none;
}
.card:hover{background: rgba(0,0,0,.28)}
.card .title{font-weight:650;font-size:13px;line-height:1.25}
.card .meta{margin-top:6px;color:var(--muted);font-size:11px;display:flex;justify-content:space-between;gap:10px}

.accent-purple{box-shadow: inset 4px 0 0 rgba(107,92,255,.75)}
.accent-amber{box-shadow: inset 4px 0 0 rgba(247,169,59,.8)}
.accent-green{box-shadow: inset 4px 0 0 rgba(53,208,127,.75)}
.accent-gray{box-shadow: inset 4px 0 0 rgba(160,160,160,.45)}

.section-row{margin-top:14px; display:grid; grid-template-columns: repeat(4, minmax(220px, 1fr)); gap:14px}
.tile{
  background: rgba(17,24,33,.55);
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px;
}
.tile h3{margin:0 0 6px; font-size:13px}
.tile .sub{color:var(--muted);font-size:11px}

/* Markdown render */
.md{
  color: var(--text);
  font-size: 13px;
  line-height: 1.55;
}
.md h1,.md h2,.md h3{margin: 12px 0 6px;}
.md h1{font-size:18px}
.md h2{font-size:15px}
.md h3{font-size:13px}
.md p{margin:8px 0}
.md pre{
  background: rgba(0,0,0,.25);
  border: 1px solid var(--border);
  padding: 10px;
  border-radius: 12px;
  overflow:auto;
}
.md code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 12px}
.md a{color: rgba(107,92,255,.95)}

.login-wrap{min-height:100vh; display:grid; place-items:center; padding:24px}
.login{
  width:min(420px, 100%);
  background: rgba(17,24,33,.7);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow: var(--shadow);
  padding:18px;
}
.login h1{margin:2px 0 10px;font-size:18px}
.field{display:flex;flex-direction:column;gap:6px;margin:10px 0}
input{
  padding:10px 12px;border-radius:12px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.2);
  color:var(--text);
  outline:none;
}
input:focus{border-color: rgba(107,92,255,.55)}
.error{color:#ff7b7b;font-size:12px;min-height:16px}
.small{color:var(--muted);font-size:12px}

@media (max-width: 1080px){
  .layout{grid-template-columns: 1fr}
  .sidebar{display:none}
  .kanban{grid-template-columns: 1fr;}
  .section-row{grid-template-columns: 1fr;}
}