:root{
  --pad: clamp(12px, 2.4vw, 22px);
  --radius: 18px;
  --border: rgba(255,255,255,.16);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --bg1: #070a14;
  --bg2: #0c1020;
  --card: rgba(0,0,0,.35);
  --accent: rgba(102,255,204,.85);
  --accent2: rgba(122,162,255,.75);
  --danger: rgba(255,122,217,.85);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--text);
  font: 16px/1.55 var(--sans);
  background:
    radial-gradient(1200px 650px at 18% 12%, rgba(90,120,255,.20), transparent 60%),
    radial-gradient(900px 560px at 80% 34%, rgba(0,255,180,.12), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  overflow-x:hidden;
}

a{ color: inherit; }
a:hover{ text-decoration: none; }
.muted{ color:var(--muted); }
.mono{ font-family: var(--mono); }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0;
}

/* Themes */
[data-theme="neon"]{
  --card: rgba(0,0,0,.38);
  --accent: rgba(102,255,204,.90);
  --accent2: rgba(122,162,255,.78);
}
[data-theme="midnight"]{
  --bg1: #05060a;
  --bg2: #0a0f1a;
  --accent: rgba(255,226,122,.9);
  --accent2: rgba(183,139,255,.75);
}
[data-theme="paper"]{
  --bg1: #f7f4ef;
  --bg2: #efe9df;
  --text: rgba(15,18,25,.92);
  --muted: rgba(15,18,25,.62);
  --border: rgba(15,18,25,.18);
  --card: rgba(255,255,255,.72);
  --shadow: 0 18px 50px rgba(0,0,0,.18);
  --accent: rgba(30,90,255,.85);
  --accent2: rgba(0,140,120,.75);
}

.topbar{
  position: sticky;
  top:0;
  z-index:50;
  padding: 10px var(--pad);
  background: rgba(0,0,0,.34);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
[data-theme="paper"] .topbar{ background: rgba(255,255,255,.55); }

.topbar .row{
  display:flex;
  gap: 10px;
  align-items:center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.brand{
  display:flex;
  gap: 10px;
  align-items: center;
  text-decoration:none;
}
.brand .dot{
  width: 12px; height: 12px; border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(102,255,204,.45);
}
.brand strong{ letter-spacing: .11em; }

.nav{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  align-items:center;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
  text-decoration:none;
  user-select:none;
}
[data-theme="paper"] .chip{ background: rgba(0,0,0,.03); box-shadow:none; }
.chip:hover{ transform: translateY(-1px); }
.chip:active{ transform: translateY(0px); }

.wrap{
  padding: var(--pad);
  width: min(1150px, 100%);
  margin: 0 auto;
}

.hero{
  display:flex;
  gap: var(--pad);
  align-items:flex-end;
  justify-content:space-between;
  flex-wrap: wrap;
  margin: 14px 0 18px;
}
.hero h1{ margin:0; font-size: clamp(24px, 4vw, 38px); letter-spacing: .06em; }
.hero p{ margin: 6px 0 0; max-width: 70ch; }

.card, .panel{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
[data-theme="paper"] .card, [data-theme="paper"] .panel{ backdrop-filter:none; }

.panel{ padding: var(--pad); }

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--pad);
}
.col-12{ grid-column: span 12; }
.col-6{ grid-column: span 12; }
.col-7{ grid-column: span 12; }
.col-5{ grid-column: span 12; }
.col-4{ grid-column: span 12; }
@media (min-width: 900px){
  .col-6{ grid-column: span 6; }
  .col-7{ grid-column: span 7; }
  .col-5{ grid-column: span 5; }
  .col-4{ grid-column: span 4; }
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor:pointer;
  text-decoration:none;
  user-select:none;
  font-weight: 650;
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }
.btn.primary{
  border-color: rgba(102,255,204,.32);
  box-shadow: 0 0 0 2px rgba(102,255,204,.12) inset;
}
.btn.danger{
  border-color: rgba(255,122,217,.35);
  box-shadow: 0 0 0 2px rgba(255,122,217,.12) inset;
}
.btn.ghost{ background: transparent; box-shadow:none; }

.hr{
  border:0;
  height:1px;
  background: var(--border);
  margin: 16px 0;
}

.kpi{
  display:flex;
  flex-direction: column;
  gap: 6px;
}
.kpi .big{ font-size: 22px; font-weight: 800; letter-spacing: .04em; }
.kpi .small{ color: var(--muted); font-family: var(--mono); font-size: 13px; }

.list{
  margin: 10px 0 0;
  padding-left: 18px;
}
.list li{ margin: 6px 0; }

.table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 14px;
}
.table th, .table td{
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  text-align:left;
  vertical-align: top;
}
.table th{ color: var(--muted); font-weight: 700; font-family: var(--mono); font-size: 12px; letter-spacing:.08em; }

.footer{
  padding: 28px var(--pad) 44px;
  opacity: .9;
}
.footer .mini{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items:center;
  justify-content: space-between;
}

/* Modal */
.modal{
  position: fixed;
  inset: 0;
  display:none;
  z-index: 100;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  padding: var(--pad);
}
.modal[aria-hidden="false"]{ display:grid; place-items:center; }
.modal-inner{
  width: min(880px, 100%);
  max-height: min(85vh, 760px);
  overflow:auto;
  padding: calc(var(--pad) * 1.1);
}
.modal-x{
  float:right;
  font-size: 28px;
  line-height: 1;
  padding: 6px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  cursor:pointer;
  color: var(--text);
}

/* Form */
input, textarea, select{
  width:100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  outline: none;
}
[data-theme="paper"] input, [data-theme="paper"] textarea, [data-theme="paper"] select{ background: rgba(0,0,0,.03); }
textarea{ min-height: 120px; resize: vertical; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; animation:none !important; }
}