/* =========================================
   Root / Basis
========================================= */
:root{
  --bg:#0a0b0f;
  --bg-elev:#11131a;
  --bg-soft:#161922;
  --fg:#f3f4f6;
  --muted:#a1a8b3;

  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);

  --accent:#8b5cf6;
  --accent-soft:rgba(139,92,246,.18);

  --success:#34c759;
  --warn:#ff9f0a;
  --danger:#ff4d4f;

  --card:#12151d;
  --card-2:#171b24;

  --radius:18px;
  --radius-sm:12px;

  --maxw:1240px;
  --pad:20px;

  --shadow-sm:0 8px 24px rgba(0,0,0,.16);
  --shadow-md:0 18px 44px rgba(0,0,0,.22);
  --shadow-lg:0 28px 64px rgba(0,0,0,.30);

  --header-h:72px;
}

/* =========================================
   Reset / Base
========================================= */
*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
html{ scroll-behavior:smooth; }

body{
  min-height:100vh;
  background:
    radial-gradient(70% 50% at 50% 0%, rgba(139,92,246,.08), transparent 60%),
    linear-gradient(180deg, #090a0e 0%, #0c0f14 100%);
  color:var(--fg);
  font-family:Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button,input,select,textarea{ font:inherit; }

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--pad);
}

[hidden]{ display:none !important; }

/* =========================================
   Typography
========================================= */
h1,h2,h3,h4{
  margin:0 0 10px;
  letter-spacing:-.02em;
  line-height:1.08;
  font-weight:800;
}

h1{ font-size:clamp(38px, 5vw, 64px); }
h2{ font-size:clamp(24px, 3vw, 34px); }
h3{ font-size:20px; }

p{ margin:0 0 14px; }

.sub{
  color:var(--muted);
  font-size:clamp(16px, 2vw, 19px);
}

.note{
  color:var(--muted);
  font-size:14px;
}

/* =========================================
   Topbar / Navigation
========================================= */
.topbar{
  position:sticky;
  top:0;
  z-index:1000;
  height:var(--header-h);
  backdrop-filter:blur(18px) saturate(140%);
  background:rgba(10,11,15,.72);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.nav{
  height:var(--header-h);
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:20px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-width:0;
}

.brand__logo{
  width:auto;
  height:38px;
  object-fit:contain;
}

.brand__name{
  font-size:18px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
}

.navlinks{
  display:flex;
  justify-content:center;
  gap:22px;
  align-items:center;
}

.navlink{
  color:#d6d9df;
  font-size:14px;
  font-weight:500;
  padding:10px 0;
  transition:color .16s ease;
}

.navlink:hover{
  color:#fff;
}

.header-controls{
  display:flex;
  align-items:center;
  gap:12px;
}

/* =========================================
   Buttons
========================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:14px;
  font-weight:600;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease,opacity .18s ease;
  cursor:pointer;
}

.btn--primary{
  color:#fff;
  background:linear-gradient(180deg, #9b74ff 0%, #7c4dff 100%);
  box-shadow:0 8px 24px rgba(124,77,255,.24);
}

.btn--primary:hover{
  background:linear-gradient(180deg, #a37fff 0%, #7c4dff 100%);
}

.btn--ghost{
  color:#e5e7eb;
  border-color:rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
}

.btn--ghost:hover{
  border-color:rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
}

/* =========================================
   Dropdowns via details/summary
========================================= */
.nav-dropdown{
  position:relative;
}

.nav-dropdown--details{
  display:block;
}

.nav-dropdown--details summary{
  list-style:none;
}

.nav-dropdown--details summary::-webkit-details-marker{
  display:none;
}

.navlink--dropdown{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  color:#eceef2;
  cursor:pointer;
  appearance:none;
  -webkit-appearance:none;
  outline:none;
  transition:background-color .16s ease,border-color .16s ease,color .16s ease;
}

.navlink--dropdown:hover{
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.12);
}

.navlink--dropdown i{
  font-size:12px;
  opacity:.82;
  transition:transform .18s ease;
}

.dropdown-panel{
  position:absolute;
  right:0;
  top:calc(100% + 10px);
  min-width:250px;
  padding:10px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(180deg, rgba(22,25,34,.98) 0%, rgba(15,17,24,.98) 100%);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(18px) saturate(140%);
  z-index:2000;

  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translateY(6px);
  transition:opacity .16s ease, visibility .16s ease, transform .16s ease;
}

.dropdown-panel a,
.dropdown-panel button{
  display:flex;
  align-items:center;
  gap:10px;
  width:100%;
  min-height:42px;
  padding:0 12px;
  border-radius:12px;
  color:#e7e9ee;
  font-size:14px;
  font-weight:500;
  background:transparent;
  border:1px solid transparent;
  text-align:left;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease;
}

.dropdown-panel a i,
.dropdown-panel button i{
  width:16px;
  text-align:center;
  opacity:.9;
}

.dropdown-panel a:hover,
.dropdown-panel button:hover{
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.06);
}

.nav-dropdown--details[open] .dropdown-panel{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translateY(0);
}

.nav-dropdown--details[open] .navlink--dropdown i{
  transform:rotate(180deg);
}

/* =========================================
   Main content
========================================= */
.content{
  padding-top:18px;
}

/* =========================================
   Cards / Panels
========================================= */
.card{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(20,23,31,.96) 0%, rgba(15,17,24,.96) 100%);
  box-shadow:var(--shadow-md);
  overflow:hidden;
}

.card__body{
  padding:22px;
}

.card--split .card__body{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:24px;
  align-items:center;
}

@media (max-width:920px){
  .card--split .card__body{
    grid-template-columns:1fr;
  }
}

/* =========================================
   Grid / Sections
========================================= */
.grid3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

@media (max-width:980px){
  .grid3{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:680px){
  .grid3{
    grid-template-columns:1fr;
  }
}

.hero{
  padding:56px 0 32px;
}

.actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:20px;
}

/* =========================================
   Forms
========================================= */
.form{
  display:grid;
  gap:16px;
}

.form-group{
  display:grid;
  gap:8px;
}

.form-group label{
  font-size:13px;
  color:#c8cdd6;
  font-weight:600;
}

/* Inputs / Textareas / Selects */
.form-group input,
.form-group textarea,
.form-group select{
  width:100%;
  border:1px solid rgba(255,255,255,.10);
  border-radius:14px;
  background:
    linear-gradient(180deg, rgba(19,22,30,.98) 0%, rgba(13,15,21,.98) 100%);
  color:var(--fg);
  padding:14px 16px;
  outline:none;
  transition:border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder{
  color:#95a0ae;
  opacity:1;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus{
  border-color:rgba(139,92,246,.55);
  background:
    linear-gradient(180deg, rgba(21,24,33,.98) 0%, rgba(14,16,22,.98) 100%);
  box-shadow:
    0 0 0 3px rgba(139,92,246,.12),
    0 0 0 1px rgba(139,92,246,.18) inset;
}

.form-group textarea{
  min-height:150px;
  resize:vertical;
}

/* bessere Selects */
.form-group select{
  appearance:none;
  -webkit-appearance:none;
  -moz-appearance:none;
  padding-right:46px;
  background-image:
    linear-gradient(180deg, rgba(19,22,30,.98) 0%, rgba(13,15,21,.98) 100%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23d5dbe4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat:no-repeat,no-repeat;
  background-position:left top,right 14px center;
  background-size:100% 100%,18px 18px;
  cursor:pointer;
}

.form-group select option{
  background:#161a22;
  color:#eef2f7;
}

.form-group select option:disabled{
  background:#242933;
  color:#8f98a6;
}

.form-group.checkbox{
  display:flex;
  align-items:flex-start;
  gap:10px;
}

.form-group.checkbox input[type="checkbox"]{
  width:18px;
  height:18px;
  margin-top:2px;
}

.form-status{
  font-size:14px;
  min-height:20px;
}

.form-status.is-error{ color:#ff8b8d; }
.form-status.is-ok{ color:#6bdb8a; }

/* =========================================
   Tables
========================================= */
.table,
.acp-table{
  width:100%;
  border-collapse:collapse;
}

.table th,
.table td,
.acp-table th,
.acp-table td{
  padding:14px 12px;
  text-align:left;
  border-bottom:1px solid rgba(255,255,255,.06);
  vertical-align:middle;
}

.table th,
.acp-table th{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.04em;
  color:#aeb5c0;
  font-weight:700;
}

.acp-table-wrap{
  overflow:auto;
}

/* =========================================
   ACP badges
========================================= */
.acp-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:28px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  border:1px solid transparent;
}

.acp-badge--ok{
  color:#76e19a;
  background:rgba(52,199,89,.10);
  border-color:rgba(52,199,89,.18);
}

.acp-badge--warn{
  color:#ffc266;
  background:rgba(255,159,10,.10);
  border-color:rgba(255,159,10,.18);
}

.acp-badge--danger{
  color:#ff8f90;
  background:rgba(255,77,79,.10);
  border-color:rgba(255,77,79,.18);
}

/* =========================================
   Utility
========================================= */
.acp-actions,
.card__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

hr{
  border:none;
  border-top:1px solid rgba(255,255,255,.06);
  margin:18px 0;
}

/* =========================================
   Responsive Nav
========================================= */
@media (max-width:860px){
  .nav{
    grid-template-columns:1fr;
    height:auto;
    padding:14px 0;
    gap:14px;
  }

  .navlinks{
    justify-content:flex-start;
    flex-wrap:wrap;
    gap:14px;
  }

  .header-controls{
    justify-content:flex-start;
  }

  .topbar{
    height:auto;
  }
}