:root {
  --bg:        #0b0d10;
  --bg-2:      #10141a;
  --panel:     #12171e;
  --panel-2:   #161c24;
  --border:    #222b36;
  --border-2:  #2c3846;
  --fg:        #e6edf3;
  --muted:     #8b98a5;
  --muted-2:   #5f6b78;
  --accent:    #22d3ee;   /* cyan */
  --accent-2:  #38bdf8;   /* blue  */
  --accent-dim:#0e3a44;
  --green:     #34d399;
  --amber:     #fbbf24;
  --red:       #f87171;
  --radius:    12px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(34,211,238,0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(56,189,248,0.06), transparent 55%),
    var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.mono { font-family: var(--mono); }
.muted { color: var(--muted); }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.8);
}
.brand {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}
.brand b { color: var(--accent); }
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-card .sub { color: var(--muted); font-size: 13px; margin-bottom: 22px; }

/* ---------- Layout ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: rgba(11,13,16,0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar .left { display: flex; align-items: center; gap: 12px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.logo { font-family: var(--mono); font-size: 14px; letter-spacing: .3px; }
.logo b { color: var(--accent); }
.container { max-width: 1160px; margin: 0 auto; padding: 28px 24px 80px; }

/* ---------- Stat-Karten ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-bottom: 26px; }
.stat {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: .7;
}
.stat .label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); }
.stat .value { font-size: 26px; font-weight: 700; margin-top: 8px; font-variant-numeric: tabular-nums; }
.stat .value.accent { color: var(--accent); }
.stat .hint { font-size: 12px; color: var(--muted-2); margin-top: 4px; }

/* ---------- Toolbar ---------- */
.toolbar { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar h2 { font-size: 16px; margin: 0; font-family: var(--mono); color: var(--fg); }
.toolbar h2 .cursor { color: var(--accent); }
.search { position: relative; }
.search input { width: 260px; }

/* ---------- Tabelle ---------- */
.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left; font-family: var(--mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: .6px; color: var(--muted); padding: 12px 14px; background: var(--panel-2);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody td { padding: 13px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--panel-2); }
.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); white-space: nowrap; }
.kunde { font-weight: 600; }
.kunde small { display: block; color: var(--muted); font-weight: 400; font-size: 12px; }

.badge {
  display: inline-block; font-family: var(--mono); font-size: 11px; padding: 3px 9px;
  border-radius: 999px; border: 1px solid var(--border-2); color: var(--muted);
  white-space: nowrap;
}
.badge.cycle { color: var(--accent-2); border-color: rgba(56,189,248,.3); background: rgba(56,189,248,.08); }
.badge.aktiv { color: var(--green); border-color: rgba(52,211,153,.3); background: rgba(52,211,153,.08); }
.badge.pausiert { color: var(--amber); border-color: rgba(251,191,36,.3); background: rgba(251,191,36,.08); }

.row-actions { display: flex; gap: 6px; justify-content: flex-end; }

.empty { padding: 48px 24px; text-align: center; color: var(--muted); font-family: var(--mono); font-size: 13px; }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  border-radius: 9px; padding: 9px 16px; border: 1px solid var(--border-2);
  background: var(--panel-2); color: var(--fg); cursor: pointer; transition: .15s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(180deg, var(--accent), var(--accent-2)); color: #04141a; border: none; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.icon { padding: 7px 10px; font-size: 13px; }
.btn.danger:hover { border-color: var(--red); color: var(--red); }
.btn.block { width: 100%; justify-content: center; padding: 12px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------- Formulare ---------- */
label.field { display: block; margin-bottom: 14px; }
label.field > span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; font-family: var(--mono); text-transform: uppercase; letter-spacing: .5px; }
input, select, textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border-2); color: var(--fg);
  border-radius: 9px; padding: 10px 12px; font-size: 14px; font-family: var(--sans); outline: none; transition: .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(34,211,238,.15); }
textarea { resize: vertical; min-height: 60px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(3,6,10,.72); backdrop-filter: blur(4px);
  display: none; place-items: center; z-index: 50; padding: 20px;
}
.modal-backdrop.open { display: grid; }
.modal {
  width: 100%; max-width: 560px; background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--border); border-radius: 16px; padding: 24px;
  box-shadow: 0 40px 100px -40px rgba(0,0,0,.9); max-height: 92vh; overflow-y: auto;
}
.modal h3 { margin: 0 0 4px; font-size: 18px; }
.modal .modal-sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }
.preview {
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  background: var(--bg); border: 1px dashed var(--border-2); border-radius: 9px; padding: 12px; margin: 4px 0 16px;
}
.preview b { color: var(--accent); }

/* ---------- Toast / Fehler ---------- */
.alert { font-size: 13px; padding: 10px 12px; border-radius: 9px; margin-bottom: 14px; display: none; }
.alert.show { display: block; }
.alert.error { background: rgba(248,113,113,.1); border: 1px solid rgba(248,113,113,.3); color: #fca5a5; }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--panel-2); border: 1px solid var(--border-2); color: var(--fg);
  padding: 12px 18px; border-radius: 10px; font-size: 14px; opacity: 0; transition: .25s; z-index: 100; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.ok { border-color: rgba(52,211,153,.5); }
.toast.err { border-color: rgba(248,113,113,.5); }

@media (max-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .search input { width: 100%; }
  .hide-sm { display: none; }
  .container { padding: 20px 14px 60px; }
}