:root {
  --pink: #ff00ea;
  --purple: #8b5cf6;
  --cyan: #00f1f1;
  --bg: #0e0b16;
  --bg2: #171221;
  --card: #1d1730;
  --card2: #251d3d;
  --text: #f2eefb;
  --muted: #9c93b5;
  --border: #2e2748;
  --green: #34e0a1;
  --red: #ff5c8a;
  --yellow: #ffd84a;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(139, 92, 246, 0.18), transparent),
              radial-gradient(900px 500px at -10% 10%, rgba(255, 0, 234, 0.12), transparent),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.brand { display: flex; align-items: center; gap: 8px; }
.logo-img { height: 36px; width: auto; display: block; }
.brand small { font-size: 13px; font-weight: 600; color: var(--muted); }

button { font: inherit; cursor: pointer; border: none; border-radius: 10px; padding: 9px 14px; color: var(--text); background: var(--card2); transition: .15s; }
button:hover { filter: brightness(1.15); }
.primary { background: linear-gradient(90deg, var(--pink), var(--purple)); font-weight: 700; }
.ghost { background: transparent; border: 1px solid var(--border); }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg2);
  border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--purple); }

/* ---------- Login ---------- */
.login-page { display: flex; align-items: center; justify-content: center; }
.login-card {
  margin-top: 14vh; width: 340px; max-width: 90vw; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 32px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 14px;
}
.login-logo { height: 64px; align-self: center; margin-bottom: 4px; }
.login-card .subtitle { text-align: center; color: var(--muted); margin-bottom: 8px; }
.login-card button { background: linear-gradient(90deg, var(--pink), var(--purple)); font-weight: 700; padding: 11px; }
.err { color: var(--red); font-size: 14px; text-align: center; min-height: 18px; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(14, 11, 22, 0.85); backdrop-filter: blur(10px); z-index: 10;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }

/* ---------- Page wrapper ---------- */
.wrap { max-width: 1100px; margin: 0 auto; padding: 26px 24px 80px; }
.section { margin-top: 38px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.section-head h2 { margin: 0; font-size: 19px; }
.section-head .hint { color: var(--muted); font-size: 13px; }
.lead { color: var(--muted); font-size: 14px; margin: 6px 0 0; max-width: 70ch; line-height: 1.55; }

/* ---------- KPI cards ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.kpi {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 18px; position: relative; overflow: hidden;
}
.kpi::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: linear-gradient(180deg, var(--pink), var(--purple)); }
.kpi .k-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.kpi .k-value { font-size: 28px; font-weight: 800; margin-top: 8px; letter-spacing: -.5px; }
.kpi .k-sub { font-size: 12px; color: var(--muted); margin-top: 6px; }
.kpi.good .k-value { color: var(--green); }
.kpi.spent::before { background: linear-gradient(180deg, var(--yellow), var(--pink)); }
.kpi.remain::before { background: linear-gradient(180deg, var(--cyan), var(--green)); }
.kpi.revenue::before { background: linear-gradient(180deg, var(--green), var(--cyan)); }
.kpi.roas::before { background: linear-gradient(180deg, var(--purple), var(--cyan)); }

/* ---------- Budget bar ---------- */
.budget-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-top: 16px; }
.budget-line { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 10px; flex-wrap: wrap; gap: 6px; }
.budget-line .muted { color: var(--muted); }
.bar { height: 16px; border-radius: 20px; background: var(--bg2); border: 1px solid var(--border); overflow: hidden; position: relative; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--pink), var(--purple)); border-radius: 20px; transition: width .4s; }
.bar.zero > span { min-width: 0; }
.budget-legend { display: flex; gap: 18px; margin-top: 12px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot.spent-c { background: linear-gradient(90deg, var(--pink), var(--purple)); }
.dot.remain-c { background: var(--bg2); border: 1px solid var(--border); }

/* ---------- Channel grid ---------- */
.channels { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.channel {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px;
}
.channel .c-top { display: flex; align-items: center; justify-content: space-between; }
.channel .c-name { font-weight: 700; font-size: 15px; }
.channel .c-count { font-size: 12px; color: var(--muted); }
.channel .c-stats { display: flex; gap: 14px; margin-top: 12px; flex-wrap: wrap; }
.channel .c-stat { font-size: 13px; }
.channel .c-stat b { display: block; font-size: 16px; font-weight: 700; margin-top: 2px; }
.channel .c-stat.up b { color: var(--green); }

/* ---------- Campaign table/cards ---------- */
.camp-list { display: flex; flex-direction: column; gap: 10px; }
.camp {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; display: grid; gap: 12px;
  grid-template-columns: 1fr auto auto auto auto auto; align-items: center;
}
.camp:hover { border-color: var(--purple); }
.camp .c-main { min-width: 0; }
.camp .c-title { font-weight: 600; font-size: 15px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.camp .c-meta { font-size: 12px; color: var(--muted); margin-top: 4px; }
.camp .num { text-align: right; min-width: 90px; }
.camp .num .lbl { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.camp .num .val { font-weight: 700; font-size: 14px; margin-top: 2px; }
.camp .num .val.green { color: var(--green); }
.camp .c-actions { display: flex; gap: 4px; }
.icon-btn { background: transparent; color: var(--muted); padding: 6px 8px; font-size: 14px; }

.badge { font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 20px; }
.badge.ch { background: rgba(139, 92, 246, .2); color: #c4b3ff; }
.badge.st-geplant { background: var(--card2); color: var(--muted); }
.badge.st-aktiv { background: rgba(52, 224, 161, .16); color: var(--green); }
.badge.st-pausiert { background: rgba(255, 216, 74, .16); color: var(--yellow); }
.badge.st-beendet { background: rgba(156, 147, 181, .15); color: var(--muted); }

.empty { text-align: center; color: var(--muted); padding: 40px 20px; background: var(--card); border: 1px dashed var(--border); border-radius: var(--radius); }

/* ---------- Tracking text ---------- */
.tracking-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; }
.tracking-box ul { margin: 0; padding-left: 20px; }
.tracking-box li { margin: 8px 0; line-height: 1.5; }
.tracking-box li::marker { color: var(--cyan); }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; background: rgba(0, 0, 0, .6); display: flex; align-items: flex-start; justify-content: center; z-index: 100; padding: 40px 16px; overflow-y: auto; }
.modal.hidden { display: none; }
.modal-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); width: 620px; max-width: 100%; padding: 24px; position: relative; box-shadow: var(--shadow); }
.modal-close { position: absolute; top: 12px; right: 14px; background: transparent; font-size: 24px; line-height: 1; color: var(--muted); }
.modal-card h2 { margin: 0 28px 4px 0; }
.field { margin-top: 14px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .4px; }
.field input, .field select, .field textarea { width: 100%; }
.field textarea { min-height: 80px; resize: vertical; }
.field .suffix { color: var(--muted); font-size: 12px; }
.row { display: flex; gap: 12px; }
.row .field { flex: 1; }
.detail-actions { display: flex; gap: 10px; margin-top: 20px; }
.detail-actions .danger { margin-left: auto; background: rgba(255, 92, 138, .15); color: var(--red); }
.saved-hint { font-size: 12px; color: var(--cyan); opacity: 0; transition: .2s; }
.saved-hint.show { opacity: 1; }

/* ===========================================================================
   Mobile / Tablet
   =========================================================================== */
@media (max-width: 780px) {
  body { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
  .topbar { padding: 12px 16px; }
  .logo-img { height: 32px; }
  .wrap { padding: 18px 14px 80px; }
  .section { margin-top: 30px; }

  .camp { grid-template-columns: 1fr 1fr; }
  .camp .c-main { grid-column: 1 / -1; }
  .camp .num { text-align: left; min-width: 0; }
  .camp .c-actions { grid-column: 1 / -1; justify-content: flex-end; }

  .modal { padding: 0; }
  .modal-card { width: 100%; max-width: 100%; min-height: 100vh; border-radius: 0; border: none; padding: 20px 16px 60px; }
  .modal-close { top: 10px; right: 10px; width: 40px; height: 40px; font-size: 28px; }
  .row { flex-direction: column; gap: 0; }
  .detail-actions { flex-wrap: wrap; }
  .detail-actions button { flex: 1; }
  .detail-actions .danger { margin-left: 0; flex: 1 1 100%; }
}