:root{
  --void:#0A0B1E;
  --void-2:#0F1030;
  --indigo:#14103D;
  --indigo-2:#1B1650;
  --violet:#8B5CF6;
  --violet-soft:#B79CFF;
  --cyan:#4FD1FF;
  --text:#EDEBFA;
  --muted:#8D89B0;
  --border:rgba(139,92,246,0.18);
  --danger:#FF6B81;
  --success:#4FE8A8;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{
  font-family:'Inter', sans-serif;
  background:var(--void);
  color:var(--text);
  line-height:1.6;
  min-height:100vh;
}
body::before{
  content:'';
  position:fixed; inset:0; z-index:-2;
  background:
    radial-gradient(ellipse 900px 600px at 15% -10%, rgba(139,92,246,0.20), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 20%, rgba(79,209,255,0.10), transparent 60%),
    var(--void);
}
h1,h2,h3,.mono,nav .logo,button,.chip,.btn{font-family:'Space Grotesk', sans-serif;}
a{color:inherit;}

/* ---------- NAV ---------- */
nav.topnav{
  position:sticky; top:0; z-index:50;
  background:rgba(10,11,30,0.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
nav.topnav .wrap{
  max-width:1180px; margin:0 auto; padding:0 32px;
  display:flex; align-items:center; justify-content:space-between; height:72px;
}
.logo{font-weight:600; font-size:1.1rem; display:flex; align-items:center; gap:9px; text-decoration:none; color:var(--text);}
.logo .dot{width:9px; height:9px; border-radius:50%; background:linear-gradient(135deg, var(--violet), var(--cyan)); box-shadow:0 0 14px rgba(139,92,246,0.7);}
.navlinks{display:flex; gap:28px; font-size:0.92rem; align-items:center;}
.navlinks a{text-decoration:none; color:var(--muted); transition:color .15s;}
.navlinks a:hover{color:var(--text);}
.user-chip{display:flex; align-items:center; gap:10px; font-size:0.88rem; color:var(--muted);}
.user-chip b{color:var(--text); font-family:'Space Grotesk',sans-serif; font-weight:600;}

/* ---------- AUTH LAYOUT ---------- */
.auth-wrap{
  min-height:calc(100vh - 72px);
  display:flex; align-items:center; justify-content:center;
  padding:48px 24px;
}
.auth-card{
  width:100%; max-width:420px;
  background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
  border:1px solid var(--border); border-radius:20px;
  padding:40px;
}
.auth-card h1{font-size:1.5rem; font-weight:600; margin-bottom:8px; letter-spacing:-0.01em;}
.auth-card p.sub{color:var(--muted); font-size:0.92rem; margin-bottom:28px;}
.field{margin-bottom:20px;}
.field label{display:block; font-size:0.85rem; font-weight:500; margin-bottom:8px; color:var(--text);}
.field input{
  width:100%; padding:12px 14px; border-radius:10px; border:1px solid var(--border);
  background:rgba(255,255,255,0.03); color:var(--text); font-family:'Inter',sans-serif; font-size:0.95rem;
}
.field input:focus{outline:2px solid var(--violet); outline-offset:1px;}
.field small{display:block; margin-top:6px; color:var(--muted); font-size:0.78rem;}

.btn{
  font-family:'Space Grotesk', sans-serif; font-size:0.92rem; font-weight:600;
  padding:13px 24px; border-radius:10px; border:1px solid transparent; cursor:pointer;
  text-decoration:none; display:inline-block; transition:transform .15s, box-shadow .15s, border-color .15s, background .15s;
  width:100%; text-align:center;
}
.btn-primary{background:linear-gradient(135deg, var(--violet), #6D3FE0); color:#fff; box-shadow:0 8px 24px -8px rgba(139,92,246,0.6);}
.btn-primary:hover{transform:translateY(-1px); box-shadow:0 12px 28px -8px rgba(139,92,246,0.8);}
.btn-ghost{border-color:var(--border); color:var(--text); background:rgba(255,255,255,0.02);}
.btn-ghost:hover{border-color:var(--violet-soft);}
.btn-danger{background:rgba(255,107,129,0.12); color:var(--danger); border-color:rgba(255,107,129,0.3);}

.auth-foot{text-align:center; margin-top:22px; font-size:0.88rem; color:var(--muted);}
.auth-foot a{color:var(--violet-soft); text-decoration:none; font-weight:500;}
.auth-foot a:hover{text-decoration:underline;}

.alert{
  padding:12px 16px; border-radius:10px; font-size:0.86rem; margin-bottom:22px;
}
.alert-error{background:rgba(255,107,129,0.10); border:1px solid rgba(255,107,129,0.3); color:var(--danger);}
.alert-success{background:rgba(79,232,168,0.10); border:1px solid rgba(79,232,168,0.3); color:var(--success);}

/* ---------- DASHBOARD LAYOUT (sidebar + main) ---------- */
.dash-layout{display:flex; min-height:calc(100vh - 0px);}

.sidebar{
  width:230px; flex-shrink:0;
  background:rgba(15,16,48,0.6);
  border-right:1px solid var(--border);
  padding:26px 18px;
  display:flex; flex-direction:column; gap:4px;
  position:sticky; top:0; height:100vh;
}
.sidebar .logo{padding:6px 10px 26px;}
.side-link{
  display:flex; align-items:center; gap:12px;
  padding:11px 12px; border-radius:10px;
  color:var(--muted); text-decoration:none; font-size:0.92rem; font-weight:500;
  transition:background .15s, color .15s;
}
.side-link .ic{width:18px; height:18px; flex-shrink:0; display:inline-flex; align-items:center; justify-content:center;}
.side-link:hover{background:rgba(139,92,246,0.08); color:var(--text);}
.side-link.active{background:rgba(139,92,246,0.14); color:var(--text); box-shadow:inset 2px 0 0 var(--violet);}
.sidebar .side-spacer{flex:1;}
.sidebar .side-foot{padding:12px; font-size:0.78rem; color:var(--muted); border-top:1px solid var(--border); margin-top:8px;}

.dash-main{flex:1; min-width:0; padding:36px 40px;}
.dash-content{max-width:1100px;}

/* ---------- WIDGET GRID ---------- */
.stat-row{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:20px;}
.stat-card{
  border:1px solid var(--border); border-radius:16px; padding:20px;
  background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
}
.stat-card .s-label{font-size:0.78rem; color:var(--muted); margin-bottom:10px;}
.stat-card .s-value{font-family:'Space Grotesk',sans-serif; font-size:1.7rem; font-weight:600;}
.stat-card .s-value small{font-size:0.9rem; color:var(--muted); font-weight:400;}

.widget-row{display:grid; grid-template-columns:1.1fr 1fr; gap:16px; margin-bottom:20px;}
.widget{
  border:1px solid var(--border); border-radius:16px; padding:24px;
  background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
}
.widget h3{font-size:0.98rem; font-weight:600; margin-bottom:20px;}
.widget .empty-mini{color:var(--muted); font-size:0.86rem; padding:20px 0;}

/* bar chart */
.bar-chart{display:flex; align-items:flex-end; gap:10px; height:140px;}
.bar-chart .bar-col{flex:1; display:flex; flex-direction:column; align-items:center; justify-content:flex-end; height:100%; gap:8px;}
.bar-chart .bar{
  width:100%; max-width:34px; border-radius:6px 6px 2px 2px;
  background:linear-gradient(180deg, var(--cyan), var(--violet));
  min-height:4px;
}
.bar-chart .bar-label{font-size:0.72rem; color:var(--muted); text-align:center; max-width:60px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}

/* donut chart */
.donut-wrap{display:flex; align-items:center; gap:26px;}
.donut{width:130px; height:130px; border-radius:50%; flex-shrink:0;}
.donut-legend{display:flex; flex-direction:column; gap:10px; font-size:0.85rem;}
.donut-legend .leg-item{display:flex; align-items:center; gap:9px; color:var(--muted);}
.donut-legend .leg-dot{width:9px; height:9px; border-radius:50%; flex-shrink:0;}
.donut-legend b{color:var(--text); font-family:'Space Grotesk',sans-serif;}

/* radial progress ring */
.ring-row{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.ring-card{
  border:1px solid var(--border); border-radius:16px; padding:22px 16px;
  display:flex; flex-direction:column; align-items:center; gap:12px;
  background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
}
.ring-card svg{width:88px; height:88px;}
.ring-card .ring-val{font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.05rem;}
.ring-card .ring-label{font-size:0.78rem; color:var(--muted); text-align:center;}

@media (max-width:960px){
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .widget-row{grid-template-columns:1fr;}
  .ring-row{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:640px){
  .dash-layout{flex-direction:column;}
  .sidebar{
    width:100%; height:auto; position:relative; flex-direction:row; overflow-x:auto;
    padding:14px 16px; align-items:center; gap:6px; border-right:none; border-bottom:1px solid var(--border);
  }
  .sidebar .logo{display:none;}
  .sidebar .side-spacer{display:none;}
  .sidebar .side-foot{display:none;}
  .side-link{white-space:nowrap;}
  .dash-main{padding:24px 18px;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
}
.dash-head{display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:8px; flex-wrap:wrap; gap:16px;}
.dash-head h1{font-size:1.7rem; font-weight:600; letter-spacing:-0.01em;}
.dash-head p{color:var(--muted); font-size:0.95rem; margin-top:6px;}
.demo-note{
  display:inline-flex; align-items:center; gap:8px; font-size:0.78rem; font-weight:500; color:var(--violet-soft);
  background:rgba(139,92,246,0.10); border:1px solid var(--border);
  padding:7px 14px; border-radius:100px; margin:20px 0 32px;
}
.demo-note .pulse{width:6px; height:6px; border-radius:50%; background:var(--cyan); box-shadow:0 0 8px var(--cyan);}

.project-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(260px,1fr)); gap:18px; margin-bottom:32px;}
.project-card{
  border:1px solid var(--border); border-radius:16px; padding:24px;
  background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
  position:relative; overflow:hidden; cursor:pointer; transition:border-color .15s;
}
.project-card:hover{border-color:var(--violet-soft);}
.project-card::before{
  content:''; position:absolute; top:-40%; left:-20%; width:180px; height:180px; border-radius:50%;
  background:radial-gradient(circle, rgba(139,92,246,0.16), transparent 70%);
}
.project-card h3{font-size:1.05rem; font-weight:600; margin-bottom:12px; padding-right:56px; position:relative;}
.project-meta{display:flex; flex-direction:column; gap:6px; font-size:0.82rem; color:var(--muted); position:relative;}
.project-meta span b{color:var(--text); font-family:'Space Grotesk',sans-serif; font-weight:600;}
.project-card .del-btn{
  position:absolute; top:16px; right:16px; background:none; border:none; color:var(--muted);
  cursor:pointer; font-size:0.8rem; width:auto; padding:4px 8px; border-radius:6px;
}
.project-card .del-btn:hover{color:var(--danger); background:rgba(255,107,129,0.08);}

.new-card{
  border:1px dashed var(--border); border-radius:16px; padding:24px;
  display:flex; align-items:center; justify-content:center; flex-direction:column; gap:10px;
  color:var(--muted); cursor:pointer; min-height:150px; transition:border-color .15s, color .15s;
  background:none;
}
.new-card:hover{border-color:var(--violet-soft); color:var(--violet-soft);}
.new-card .plus{font-size:1.8rem; line-height:1;}

.empty-state{
  border:1px solid var(--border); border-radius:16px; padding:48px; text-align:center; color:var(--muted);
  margin-bottom:32px;
}

/* ---------- MODAL ---------- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(5,5,15,0.7); backdrop-filter:blur(4px);
  display:none; align-items:center; justify-content:center; z-index:100; padding:24px;
}
.modal-overlay.open{display:flex;}
.modal{
  width:100%; max-width:460px; background:var(--indigo); border:1px solid var(--border);
  border-radius:20px; padding:32px;
}
.modal h2{font-size:1.25rem; font-weight:600; margin-bottom:22px;}
.modal .field select{
  width:100%; padding:12px 14px; border-radius:10px; border:1px solid var(--border);
  background:rgba(255,255,255,0.03); color:var(--text); font-family:'Inter',sans-serif; font-size:0.95rem;
}
.modal .field select option{background:#14103D;}
.modal-actions{display:flex; gap:12px; margin-top:26px;}

@media (max-width:640px){
  .navlinks{display:none;}
  .auth-card{padding:28px 24px;}
  .dash-wrap{padding:32px 20px;}
}