:root{
  /* Mörkt läge (default) */
  --bg:#0f1220;
  --card:#14182b;
  --line:#5b86ff;
  --text:#e8ecff;
  --muted:#9aa7ff;
  --gap:clamp(16px, 4vw, 28px);
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.25);
  --logo-glow: rgba(170, 200, 255, 0.8); /* justera färg/styrka efter behov */
}

/* Ljust läge overrides */
html[data-theme="light"]{
  --bg:#f6f8ff;
  --card:#ffffff;
  --line:#3d60ff;
  --text:#101225;
  --muted:#555e89;
}

*,
*::before,
*::after{ box-sizing:border-box; }
html,body{height:100%}
body{
  margin:0;
  background:radial-gradient(1200px 800px at 70% -10%, #1b2144 0%, #0f1220 60%, #0a0c16 100%);
  color:var(--text);
  font:16px/1.4 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  display:grid;
  place-items:center;
}

/* Ljust läge: ljus bakgrundsgradient */
html[data-theme="light"] body{
  background:radial-gradient(1200px 800px at 70% -10%, #eaf0ff 0%, #f3f5fb 60%, #f8f9fd 100%);
}

.container{
  width:min(1100px, 92vw);
  margin:auto; position:relative;
  padding:calc(var(--gap) * 1.2) var(--gap) calc(var(--gap) * 2.25);
}

/* Topbar med vänster/höger sektioner */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:var(--gap);
}
.topbar .left, .topbar .actions{
  display:flex; align-items:center; gap:12px;
}

.btn{
  appearance:none;
  border:none;
  border-radius:12px;
  padding:10px 14px;
  font-weight:600;
  letter-spacing:.2px;
  cursor:pointer;
  transition: transform .08s ease, box-shadow .2s ease, background-color .2s ease, filter .2s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
}
.btn:active{ transform: translateY(1px); }
.btn.primary{
  background:#5b86ff;
  color:white;
}
.btn.primary:hover{ filter:brightness(1.05); }
.btn.ghost{
  background:transparent;
  color:var(--text);
  outline:1px solid rgba(255,255,255,.15);
}
html[data-theme="light"] .btn.ghost{
  outline-color: rgba(0,0,0,.14);
}
.btn.ghost:hover{
  background:rgba(255,255,255,.06);
}
html[data-theme="light"] .btn.ghost:hover{
  background:rgba(0,0,0,.04);
}

/* ====== SWITCH (tema) ====== */
.switch{
  --h:28px; --w:56px; --thumb:22px; --pad:3px;
  position:relative; width:var(--w); height:var(--h);
  border:none; background:none; padding:0; cursor:pointer;
  border-radius:999px; box-shadow:0 2px 10px rgba(0,0,0,.18);
}
.switch__track{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
  border:1px solid rgba(255,255,255,.18);
  border-radius:inherit;
  transition:background .25s ease, border-color .25s ease;
}
html[data-theme="light"] .switch__track{
  background:linear-gradient(180deg, rgba(0,0,0,.06), rgba(0,0,0,.03));
  border-color:rgba(0,0,0,.14);
}
.switch__thumb{
  position:absolute; top:50%; left:var(--pad);
  width:var(--thumb); height:var(--thumb); border-radius:50%;
  background:var(--text);
  transform:translate(0,-50%);
  transition:transform .35s cubic-bezier(.22,1,.36,1), background .25s, box-shadow .25s;
  box-shadow:0 3px 10px rgba(0,0,0,.35);
}
/* Ljust läge aktivt -> tumme till höger */
.switch[aria-pressed="true"] .switch__thumb{
  transform:translate(calc(var(--w) - var(--thumb) - var(--pad)*2), -50%);
}
.switch__icon{
  position:absolute; top:50%; transform:translateY(-50%);
  font-size:14px; line-height:1; opacity:.6;
  transition:opacity .25s ease, transform .35s cubic-bezier(.22,1,.36,1);
  user-select:none; pointer-events:none;
}
.switch__icon--left{ left:8px; }
.switch__icon--right{ right:8px; }
/* Tydliggör aktiv ikon */
.switch[aria-pressed="false"] .switch__icon--right{ opacity:.6; transform:translateY(-50%) scale(.9); }
.switch[aria-pressed="true"]  .switch__icon--left { opacity:.6; transform:translateY(-50%) scale(.9); }
/* Fokusring + rörelsepreferens */
.switch:focus-visible{ outline:2px solid #7da1ff; outline-offset:2px; box-shadow:0 0 0 4px rgba(125,161,255,.25); }
@media (prefers-reduced-motion: reduce){
  .switch__thumb, .switch__icon{ transition:none; }
  .sheet, .overlay{ transition:none; }
}

/* Top-kortet med Logotype 1 */
.top-card{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:clamp(18px, 4vw, 36px);
  display:flex; align-items:center; justify-content:center;
  min-height:120px; 
  position:relative;
}
.top-card--transparent{
  background:transparent !important;
  box-shadow:none !important;
  border:none !important;
}
/* Bildklass för logga */
.logo-img{ display:block; max-width:100%; height:auto; }
.logo-img--top{ height:200px; width:auto; }
.logo-img--left{ height:180px; width:auto; }
.logo-img--right{ height:140px; width:auto; }

/* Grid för de två nedre kolumnerna */
.bottom-grid{
  margin-top:var(--gap);
  display:grid; gap:var(--gap);
  grid-template-columns: 1fr; /* mobilläge */
}
@media (min-width: 720px){
  .bottom-grid{ grid-template-columns: 1fr 1fr; }
}

.card{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  min-height:160px;
  padding:clamp(16px, 3.2vw, 28px);
  display:flex; align-items:center; justify-content:center;
  position:relative;
}

/* Placeholder för logotyper – byt gärna mot <img> */
.logo{
  inline-size: clamp(120px, 40vw, 320px);
  block-size: clamp(40px, 12vw, 90px);
  border-radius: 12px;
  background: linear-gradient(135deg, #4f5bd5, #962fbf 55%, #d62976);
  display:grid; place-items:center; color:white; font-weight:700; letter-spacing:.5px;
  text-shadow:0 1px 0 rgba(0,0,0,.25);
  user-select:none;
}
.logo--alt{ background: linear-gradient(135deg, #12c2e9, #c471ed 55%, #f64f59); }
.logo--alt2{ background: linear-gradient(135deg, #11998e, #38ef7d); }

html:not([data-theme="light"]) .logo-glow{
  /* Flera skuggor för mjukare halo */
  filter:
    drop-shadow(0 0 2px var(--logo-glow))
    drop-shadow(0 0 8px var(--logo-glow))
    drop-shadow(0 0 16px rgba(120,170,255,0.45))
    drop-shadow(0 0 28px rgba(120,170,255,0.25));
  will-change: filter;
}

/* I ljust läge: ingen glow (valfritt) */
html[data-theme="light"] .logo-glow{
  filter: none;
}

/* SVG-anslutningslinjer */
.wires{
  position:absolute; inset:0; pointer-events:none; 
  z-index:0; /* lägg under korten */
}
.wire{
  stroke: var(--line); stroke-width:2.5; fill:none;
  filter: drop-shadow(0 2px 6px rgba(37, 74, 255, 0.35));
}
.wire--dash{ stroke-dasharray: 8 10; opacity:.8 }

/* Lägg kort över linjerna */
.layer{ position:relative; z-index:1; }

/* Modal/Sheet */
.no-scroll{ overflow:hidden; }
.overlay{
  position:fixed; inset:0;
  background: rgba(10,12,22,.6);
  backdrop-filter: blur(4px);
  opacity:0; visibility:hidden;
  transition: opacity .25s ease, visibility .25s ease;
  z-index:50;
}
.overlay[aria-hidden="false"]{ opacity:1; visibility:visible; }
.sheet{
  position:absolute;
  left:50%; bottom:8vh; transform: translate(-50%, 24px);
  width:min(720px, 92vw);
  background:var(--card);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
  padding:clamp(18px, 4vw, 32px);
  opacity:0;
  transition: transform .35s ease, opacity .35s ease;
}
.overlay[aria-hidden="false"] .sheet{ transform: translate(-50%, 0); opacity:1; }
.close{
  position:absolute; top:10px; right:12px;
  border:none; background:transparent; color:var(--text);
  font-size:28px; line-height:1; cursor:pointer;
  opacity:.85; transition: opacity .2s ease, transform .08s ease;
}
.close:hover{ opacity:1; }
.close:active{ transform: translateY(1px); }

.panel{ margin-top:6px; }
.panel[hidden]{ display:none !important; }
.contact-list{ list-style:none; padding:0; margin:.25rem 0 0; }
.contact-list li{ margin: .35rem 0; }

/* Diskret text under */
.footnote{ color:var(--muted); font-size:.9rem; margin-top:12px; text-align:center; }