/* =====================================================================
   ESZI – Portal-Seite
   ===================================================================== */

/* ---------- Hero ---------- */
.pt-hero{
  position: relative;
  display:grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 44px;
  align-items:center;
  margin-top: 8px;
  padding: 64px 48px 84px;
  border-radius: 28px;
  border: 1px solid var(--border);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(700px 480px at 80% 40%, rgba(255,31,45,0.18), transparent 62%),
    radial-gradient(500px 400px at 0% 100%, rgba(96,165,250,0.08), transparent 60%),
    linear-gradient(180deg, var(--surface-solid), var(--bg));
}
.pt-hero-grid{
  position:absolute; inset:0; z-index:-1;
  background-image:
    linear-gradient(rgba(var(--ink),0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--ink),0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 70% 50%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 50%, #000 20%, transparent 75%);
}
.pt-hero h1{
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.04;
  margin: 18px 0 16px;
}
.pt-grad{
  background: linear-gradient(90deg, #ff4b57, #fb923c 50%, #fbbf24);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.pt-hero-sub{ color: var(--muted); font-size: 1.05rem; line-height: 1.65; max-width: 54ch; }
.pt-hero-cta{ justify-content: flex-start; }
.pt-hero + .stats-band{ margin-top: -44px; }

/* ---------- Browser-Mockup ---------- */
.pt-browser{
  border-radius: 16px;
  border: 1px solid var(--border-strong);
  background: var(--surface-deep);
  box-shadow: 0 50px 90px -30px rgba(0,0,0,0.95), 0 0 60px -20px rgba(255,31,45,0.35);
  overflow: hidden;
  transform: perspective(1400px) rotateY(-6deg) rotateX(2deg);
  transition: transform .6s var(--ease);
}
.pt-browser:hover{ transform: perspective(1400px) rotateY(0) rotateX(0); }
.pt-browser-bar{
  display:flex; align-items:center; gap: 14px;
  padding: 10px 14px;
  background: rgba(var(--ink),0.04);
  border-bottom: 1px solid var(--border);
}
.pt-dots{ display:flex; gap: 6px; }
.pt-dots i{ width: 10px; height: 10px; border-radius: 50%; background: rgba(var(--ink),0.15); }
.pt-dots i:first-child{ background: #ff5f57; } .pt-dots i:nth-child(2){ background: #febc2e; } .pt-dots i:nth-child(3){ background: #28c840; }
.pt-url{
  flex: 1;
  font-size: .78rem; color: var(--muted);
  padding: 5px 12px; border-radius: 8px;
  background: rgba(0,0,0,0.35);
}
.pt-url .bi{ color: var(--em-feed, #34d399); margin-right: 4px; }
.pt-browser-body{ padding: 14px; }
.pt-live-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom: 10px; color: var(--heading); }
.pt-pill-ok{
  display:inline-flex; align-items:center; gap: 6px;
  font-size: .76rem; color: #34d399;
  padding: 3px 10px; border-radius: 999px;
  border: 1px solid rgba(52,211,153,0.45);
}
.pt-led{ width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 8px #34d399; display:inline-block; }

.pt-tiles{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.pt-tile{
  position: relative;
  padding: 10px 10px 9px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(var(--ink),0.03);
  min-width: 0;
  transition: border-color .4s, background .4s;
}
.pt-tile::before{
  content:""; position:absolute; left: 0; top: 10px; bottom: 10px; width: 3px; border-radius: 0 3px 3px 0;
  background: var(--s, #34d399);
  box-shadow: 0 0 10px var(--s, #34d399);
  transition: background .4s;
}
.pt-tile .n{ font-size: .66rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pt-tile .v{ font-size: 1.02rem; font-weight: 800; color: var(--heading); font-variant-numeric: tabular-nums; margin-top: 2px; }
.pt-tile .v small{ font-size: .62rem; color: var(--muted); font-weight: 600; }
.pt-tile.warn{ --s: #fbbf24; border-color: rgba(251,191,36,0.45); }
.pt-tile.alarm{ --s: #ff4b57; border-color: rgba(255,75,87,0.6); background: rgba(255,75,87,0.08); animation: ptBlink 1.2s ease-in-out infinite; }
@keyframes ptBlink{ 50%{ background: rgba(255,75,87,0.18); } }

.pt-feed{ margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: rgba(var(--ink),0.025); border: 1px solid var(--border); }
.pt-feed-title{ font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--faint); font-weight: 600; margin-bottom: 6px; }
.pt-feed-title .bi{ color: var(--red2); }
.pt-feed ul{ list-style:none; margin:0; padding:0; display:grid; gap: 5px; min-height: 66px; }
.pt-feed li{ font-size: .76rem; color: rgba(var(--ink-text),0.85); display:flex; gap: 8px; align-items:center; animation: ptIn .4s var(--ease); }
.pt-feed li time{ color: var(--faint); font-variant-numeric: tabular-nums; }
.pt-feed li .bi{ font-size: .8rem; }
@keyframes ptIn{ from{ opacity:0; transform: translateY(-4px);} to{ opacity:1; transform:none; } }

/* ---------- Module ---------- */
.pt-mod-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pt-mod{
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(var(--ink),0.04), rgba(var(--ink),0.01));
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.pt-mod:hover{ transform: translateY(-3px); border-color: rgba(255,31,45,0.4); }
.pt-mod h3{ font-size: 1.02rem; margin-bottom: 6px; }
.pt-mod p{ color: var(--muted); font-size: .9rem; margin: 0; }

/* ---------- Smartphone ---------- */
.pt-phone-wrap{ display:flex; justify-content:center; position: relative; }
.pt-phone-wrap::before{
  content:""; position:absolute; width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,31,45,0.28), transparent 65%);
  top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: -1;
}
.pt-phone{
  position: relative;
  width: 300px; max-width: 86vw;
  border-radius: 42px;
  padding: 12px;
  background: linear-gradient(160deg, #2a2f38, var(--surface-solid));
  box-shadow: 0 50px 90px -30px rgba(0,0,0,0.95), inset 0 0 0 1px rgba(var(--ink),0.08);
}
.pt-phone-notch{ position:absolute; top: 20px; left: 50%; transform: translateX(-50%); width: 90px; height: 24px; border-radius: 14px; background: #000; z-index: 2; }
.pt-phone-screen{
  border-radius: 32px;
  background: var(--surface-deep);
  padding: 52px 16px 18px;
  min-height: 540px;
  overflow: hidden;
}
.pt-nfc-wave{
  width: 54px; height: 54px; border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  margin: 0 auto 12px;
  background: var(--red-soft); color: var(--red2); font-size: 1.4rem;
  animation: pulse 2s infinite;
}
.pt-app-title{ color: var(--heading); font-weight: 800; font-size: 1.15rem; text-align:center; letter-spacing: -0.02em; }
.pt-app-sub{ color: var(--muted); font-size: .8rem; text-align:center; }
.pt-app-status{
  display:flex; align-items:center; justify-content:center; gap: 7px;
  margin: 12px auto 14px; width: fit-content;
  font-size: .78rem; color: #34d399; font-weight: 600;
  padding: 4px 12px; border-radius: 999px; border: 1px solid rgba(52,211,153,0.4);
}
.pt-app-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pt-app-grid div{ padding: 10px; border-radius: 12px; background: rgba(var(--ink),0.04); border: 1px solid var(--border); }
.pt-app-grid span{ display:block; font-size: .66rem; color: var(--faint); }
.pt-app-grid b{ color: var(--heading); font-size: .92rem; font-variant-numeric: tabular-nums; }
.pt-app-list{ margin-top: 12px; display:grid; gap: 6px; }
.pt-app-list div{
  display:flex; align-items:center; gap: 10px;
  font-size: .8rem; color: rgba(var(--ink-text),0.88);
  padding: 9px 10px; border-radius: 10px; background: rgba(var(--ink),0.03);
}
.pt-app-list .bi{ color: var(--red2); }
.pt-app-list small{ margin-left: auto; color: var(--faint); }

.pt-now{
  margin: 14px 0 12px; padding: 14px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,31,45,0.2), rgba(255,31,45,0.04));
  border: 1px solid rgba(255,31,45,0.35);
  display:flex; justify-content:space-between; align-items:center;
}
.pt-now span{ color: var(--muted); font-size: .8rem; }
.pt-now b{ color: var(--heading); font-size: 1.4rem; font-variant-numeric: tabular-nums; }
.pt-meters{ display:grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pt-meters div{ padding: 9px 10px; border-radius: 12px; background: rgba(var(--ink),0.04); border: 1px solid var(--border); }
.pt-meters .bi{ color: var(--c); }
.pt-meters span{ font-size: .68rem; color: var(--faint); margin-left: 4px; }
.pt-meters b{ display:block; color: var(--heading); font-size: .86rem; }
.pt-bars-title{ font-size: .7rem; color: var(--faint); margin: 12px 0 6px; text-transform: uppercase; letter-spacing: .08em; }
.pt-bars{ display:flex; align-items:flex-end; gap: 4px; height: 64px; }
.pt-bars span{ flex: 1; height: var(--h); border-radius: 3px 3px 0 0; background: linear-gradient(180deg, #fbbf24, rgba(251,191,36,0.35)); }
.pt-bars span:last-child{ background: linear-gradient(180deg, #ff4b57, rgba(255,75,87,0.35)); }

.pt-process .process-num{ font-size: 1.2rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px){
  .pt-mod-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px){
  .pt-hero{ grid-template-columns: 1fr; padding: 40px 22px 56px; text-align:center; }
  .pt-hero-sub{ margin-left:auto; margin-right:auto; }
  .pt-hero-cta{ justify-content: center; }
  .pt-browser{ transform: none; text-align: left; }
  .pt-hero + .stats-band{ margin-top: 16px; }
}
@media (max-width: 576px){
  .pt-hero{ padding: 32px 12px 40px; border-radius: 20px; }
  .pt-tiles{ grid-template-columns: repeat(2, 1fr); }
  .pt-mod-grid{ grid-template-columns: 1fr; }
}

/* ---------- Bereiche (Tabs) ---------- */
.pt-areas{
  border-radius: 24px;
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(700px 300px at 100% 0%, rgba(255,31,45,0.08), transparent 60%),
    var(--surface-deep);
  padding: 14px;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.9);
}
.pt-area-tabs{
  display:grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  padding: 6px;
  border-radius: 16px;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--border);
}
.pt-area-tabs button{
  display:flex; flex-direction: column; align-items:center; gap: 6px;
  border: 0; border-radius: 12px;
  padding: 12px 6px;
  background: transparent;
  color: var(--muted);
  font-size: .82rem; font-weight: 600; line-height: 1.2;
  transition: .2s var(--ease);
}
.pt-area-tabs button .bi{ font-size: 1.25rem; }
.pt-area-tabs button:hover{ color: var(--heading); background: rgba(var(--ink),0.04); }
.pt-area-tabs button.active{
  color: var(--heading);
  background: linear-gradient(135deg, rgba(255,43,56,0.95), rgba(197,13,24,0.95));
  box-shadow: 0 10px 24px -10px rgba(255,31,45,0.9);
}
.pt-area{ display:none; grid-template-columns: 1.15fr 1fr; gap: 32px; padding: 28px 18px 18px; align-items: center; }
.pt-area.active{ display:grid; animation: ptFade .35s var(--ease); }
@keyframes ptFade{ from{ opacity:0; transform: translateY(6px);} to{ opacity:1; transform:none; } }
.pt-area h3{ font-size: clamp(1.3rem, 2.2vw, 1.7rem); letter-spacing: -0.03em; margin-bottom: 10px; }
.pt-area-copy > p{ color: var(--muted); }
.pt-list{ list-style:none; padding:0; margin: 16px 0; display:grid; gap: 11px; }
.pt-list li{ display:flex; gap: 12px; align-items:flex-start; color: rgba(var(--ink-text),0.82); font-size: .93rem; line-height: 1.5; }
.pt-list li b{ color: var(--heading); }
.pt-list .bi{
  flex: 0 0 32px; width: 32px; height: 32px; border-radius: 9px;
  display:inline-flex; align-items:center; justify-content:center;
  background: var(--red-soft); color: var(--red2);
}
.pt-list a{ color: var(--red2); }

.pt-chipbox{ padding: 22px; border-radius: 18px; border: 1px solid var(--border); background: rgba(var(--ink),0.025); }
.pt-chipbox-title{ font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; color: var(--faint); font-weight: 600; margin-bottom: 12px; }
.pt-chips{ display:flex; flex-wrap: wrap; gap: 7px; }
.pt-chips span{
  padding: 6px 11px; border-radius: 999px;
  font-size: .8rem; font-weight: 500; color: rgba(var(--ink-text),0.9);
  border: 1px solid rgba(255,31,45,0.3); background: rgba(255,31,45,0.08);
}
.pt-chips-alt span{ border-color: rgba(96,165,250,0.35); background: rgba(96,165,250,0.08); }
.pt-chipnote{ color: var(--muted); font-size: .85rem; margin: 14px 0 0; }

.pt-mini-card{ border-radius: 18px; border: 1px solid var(--border-strong); background: var(--surface-solid); overflow: hidden; }
.pt-mini-head{ display:flex; gap: 12px; align-items:center; padding: 16px; border-bottom: 1px solid var(--border); }
.pt-mini-head > .bi{ font-size: 1.4rem; color: var(--red2); }
.pt-mini-head b{ display:block; color: var(--heading); }
.pt-mini-head span{ font-size: .8rem; color: var(--muted); }
.pt-check{ padding: 10px 16px; display:grid; gap: 8px; }
.pt-check div{ display:flex; gap: 10px; align-items:center; font-size: .88rem; color: rgba(var(--ink-text),0.85); padding: 9px 10px; border-radius: 10px; background: rgba(var(--ink),0.03); }
.pt-check div .bi{ color: var(--faint); }
.pt-check div.done .bi{ color: #34d399; }
.pt-check div.warn{ background: rgba(251,191,36,0.08); }
.pt-check div.warn .bi{ color: #fbbf24; }
.pt-check em{ margin-left:auto; font-style: normal; font-size: .72rem; color: var(--faint); }
.pt-mini-foot{ padding: 12px 16px; font-size: .8rem; color: #34d399; border-top: 1px solid var(--border); }

.pt-tree{ display:grid; gap: 8px; }
.pt-node{
  display:flex; align-items:center; gap: 10px; flex-wrap: wrap;
  padding: 11px 14px; border-radius: 12px;
  border: 1px solid var(--border); background: rgba(var(--ink),0.03);
  color: var(--heading); font-weight: 600; font-size: .9rem;
  position: relative;
}
.pt-node .bi{ color: var(--red2); }
.pt-node em{ font-style: normal; font-weight: 500; font-size: .76rem; color: var(--muted); margin-left: auto; }
.pt-node.l1{ margin-left: 22px; } .pt-node.l2{ margin-left: 44px; } .pt-node.l3{ margin-left: 66px; }
.pt-node.l1::before, .pt-node.l2::before, .pt-node.l3::before{
  content:""; position:absolute; left: -14px; top: 50%; width: 10px; height: 2px; background: rgba(255,31,45,0.4);
}
.pt-node.ok .bi{ color: #34d399; }
.pt-node.err{ border-color: rgba(255,75,87,0.5); background: rgba(255,75,87,0.08); }
.pt-node.err .bi{ color: var(--red2); }

.pt-channels{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pt-channels div{
  padding: 20px; border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--c) 45%, transparent);
  background: linear-gradient(160deg, color-mix(in srgb, var(--c) 16%, transparent), rgba(var(--ink),0.01));
}
.pt-channels .bi{ font-size: 1.6rem; color: var(--c); display:block; margin-bottom: 8px; }
.pt-channels b{ display:block; color: var(--heading); font-size: 1.1rem; }
.pt-channels span{ color: var(--muted); font-size: .84rem; }

.pt-roles{ display:grid; gap: 8px; }
.pt-roles div{
  display:grid; grid-template-columns: 1fr auto; gap: 2px 10px;
  padding: 10px 14px; border-radius: 12px; background: rgba(var(--ink),0.03); border: 1px solid var(--border);
}
.pt-roles span{ color: var(--heading); font-weight: 600; font-size: .88rem; }
.pt-roles em{ font-style: normal; color: var(--faint); font-size: .76rem; text-align: right; }
.pt-roles i{ grid-column: 1 / -1; height: 4px; border-radius: 999px; background: rgba(var(--ink),0.06); position: relative; overflow: hidden; }
.pt-roles i::after{ content:""; position:absolute; inset: 0 auto 0 0; width: var(--w); background: linear-gradient(90deg, #ff2b38, #fb923c); border-radius: 999px; }

/* ---------- Wohnungen & Mieter ---------- */
.pt-rent{ display:grid; grid-template-columns: 1fr auto 1fr; gap: 28px; align-items: center; }
.pt-rent-head{
  display:inline-flex; align-items:center; gap: 8px;
  font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; color: var(--red2);
  margin-bottom: 14px;
}
.pt-rent-items{ display:grid; gap: 12px; }
.pt-rent-items div{
  display:grid; grid-template-columns: 34px 1fr; gap: 2px 12px;
  padding: 14px; border-radius: 14px; border: 1px solid var(--border); background: rgba(var(--ink),0.025);
  transition: border-color .25s, transform .25s var(--ease);
}
.pt-rent-items div:hover{ border-color: rgba(255,31,45,0.4); transform: translateY(-2px); }
.pt-rent-items .bi{
  grid-row: span 2; width: 34px; height: 34px; border-radius: 10px;
  display:inline-flex; align-items:center; justify-content:center;
  background: var(--red-soft); color: var(--red2);
}
.pt-rent-items b{ color: var(--heading); font-size: .95rem; }
.pt-rent-items span{ color: var(--muted); font-size: .85rem; line-height: 1.45; }

.pt-notice{
  display:flex; gap: 10px; align-items:flex-start;
  margin-top: 12px; padding: 10px 12px; border-radius: 12px;
  background: rgba(96,165,250,0.1); border: 1px solid rgba(96,165,250,0.35);
}
.pt-notice .bi{ color: #60a5fa; margin-top: 2px; }
.pt-notice b{ display:block; color: var(--heading); font-size: .8rem; }
.pt-notice span{ color: var(--muted); font-size: .72rem; }
.pt-ok{ color: #34d399 !important; font-weight: 600; }

.pt-steps{
  display:flex; align-items:center; justify-content:center; gap: 14px; flex-wrap: wrap;
  margin-top: 28px; padding: 18px; border-radius: 18px;
  border: 1px dashed rgba(255,31,45,0.35); background: rgba(255,31,45,0.04);
}
.pt-steps div{ display:grid; grid-template-columns: auto 1fr; gap: 0 10px; align-items:center; }
.pt-steps div span{
  grid-row: span 2; width: 34px; height: 34px; border-radius: 50%;
  display:inline-flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, #ff2b38, #c50d18); color: var(--heading); font-weight: 800;
}
.pt-steps b{ color: var(--heading); font-size: .92rem; }
.pt-steps em{ font-style: normal; color: var(--faint); font-size: .78rem; }
.pt-steps > .bi{ color: var(--red2); font-size: 1.2rem; }

.pt-process-4{ grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1100px){
  .pt-rent{ grid-template-columns: 1fr 1fr; }
  .pt-rent .pt-phone-wrap{ grid-column: 1 / -1; order: -1; }
  .pt-process-4{ grid-template-columns: repeat(2, 1fr); }
  .pt-process-4 .process-step::after{ display:none; }
}
@media (max-width: 992px){
  .pt-area-tabs{ grid-template-columns: repeat(3, 1fr); }
  .pt-area.active{ grid-template-columns: 1fr; }
}
@media (max-width: 700px){
  .pt-rent{ grid-template-columns: 1fr; }
  .pt-process-4{ grid-template-columns: 1fr; }
  .pt-steps{ flex-direction: column; align-items: stretch; }
  .pt-steps > .bi{ transform: rotate(90deg); align-self: center; }
}
@media (max-width: 576px){
  .pt-areas{ padding: 8px; border-radius: 18px; }
  .pt-area-tabs{ grid-template-columns: repeat(2, 1fr); }
  .pt-area-tabs button{ flex-direction: row; justify-content:flex-start; padding: 10px; font-size: .78rem; }
  .pt-area{ padding: 20px 8px 8px; }
  .pt-node.l1{ margin-left: 12px; } .pt-node.l2{ margin-left: 24px; } .pt-node.l3{ margin-left: 36px; }
}

.pt-area-tabs button.active, .pt-steps div span{ color: #fff; }
:root[data-theme="light"] .pt-areas{ background: radial-gradient(700px 300px at 100% 0%, rgba(255,31,45,0.05), transparent 60%), #fff; box-shadow: var(--shadow); }
:root[data-theme="light"] .pt-area-tabs{ background: rgba(15,23,42,0.04); }
:root[data-theme="light"] .pt-mini-card{ box-shadow: var(--shadow); }
:root[data-theme="light"] .pt-rent-items div{ background: #fff; box-shadow: 0 10px 24px -18px rgba(15,23,42,0.3); }