:root {
  /* mehr Vinted/Marketplace-Style: hell + teal accent */
  --bg0: #f5f6f7;
  --bg1: #eef1f3;
  --panel: rgba(255, 255, 255, 0.86);
  --panel2: rgba(255, 255, 255, 0.72);
  --text: rgba(15, 18, 20, 0.92);
  --muted: rgba(15, 18, 20, 0.62);
  --border: rgba(15, 18, 20, 0.10);
  --accent: #09b1ba;
  --shadow: 0 18px 55px rgba(16, 24, 40, 0.14);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html, body { overflow: hidden; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 0%, #ffffff 0%, var(--bg0) 55%, var(--bg1) 100%);
  color: var(--text);
  overflow: hidden;
  touch-action: manipulation;
}

.app { min-height: 100vh; display: grid; grid-template-columns: 280px 1fr; }
.sidebar {
  border-right: 1px solid rgba(255,255,255,0.08);
  border-right: 1px solid rgba(15,18,20,0.08);
  background: rgba(255,255,255,0.80);
  backdrop-filter: blur(10px);
  padding: calc(18px + env(safe-area-inset-top)) 16px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.brand__title { font-weight: 700; letter-spacing: 0.2px; }
.brand__sub { margin-top: 3px; color: var(--muted); font-size: 12.5px; }
.sidebar__footer { margin-top: auto; padding-top: 10px; border-top: 1px solid rgba(15,18,20,0.06); }
.link { color: rgba(15,18,20,0.70); text-decoration: none; }
.link:hover { color: rgba(15,18,20,0.90); }

.nav { display: grid; gap: 8px; }
.navbtn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15,18,20,0.10);
  background: rgba(255,255,255,0.72);
  color: var(--text);
  cursor: pointer;
}
.navbtn:hover { border-color: rgba(15,18,20,0.14); background: rgba(255,255,255,0.92); }
.navbtn.is-active { border-color: rgba(9,177,186,0.35); background: rgba(9,177,186,0.10); }
.pill { font-size: 12px; color: rgba(15,18,20,0.55); }

.main { min-width: 0; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15,18,20,0.08);
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 12px;
}
.topbar__menu {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(15,18,20,0.10);
  background: rgba(255,255,255,0.72);
  color: var(--text);
  cursor: pointer;
}
.topbar__menu:hover { background: rgba(255,255,255,0.92); }
.topbar__title { font-weight: 650; letter-spacing: 0.2px; }
.topbar__right { display: flex; align-items: center; gap: 10px; }

.content {
  padding: 18px 16px;
  padding-bottom: calc(18px + env(safe-area-inset-bottom));
  max-width: 1100px;
  height: calc(100svh - 68px - env(safe-area-inset-top));
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.panel {
  border-radius: var(--radius);
  border: 1px solid rgba(15,18,20,0.10);
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.80));
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  padding: 18px;
}
h1 { margin: 0 0 10px; font-size: 18px; }
h2 { margin: 0 0 10px; font-size: 16px; }
.muted { color: var(--muted); font-size: 13px; line-height: 1.4; }
.error { margin-top: 10px; color: #ffb4b4; font-size: 13px; }

.form { display: grid; gap: 12px; margin-top: 12px; }
.field { display: grid; gap: 6px; }
.field__label { font-size: 12.5px; color: rgba(15,18,20,0.72); }
.input, .textarea, .select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(15,18,20,0.12);
  background: rgba(255,255,255,0.86);
  color: var(--text);
  padding: 12px 12px;
  outline: none;
}
.textarea { min-height: 120px; resize: vertical; }
.row { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.row3 { display: grid; gap: 12px; grid-template-columns: 1fr 1fr 1fr; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid rgba(15,18,20,0.12);
  background: rgba(255,255,255,0.72);
  color: var(--text);
  cursor: pointer;
}
.btn:hover { background: rgba(255,255,255,0.92); border-color: rgba(15,18,20,0.16); }
.btn--primary { border-color: rgba(9,177,186,0.40); background: rgba(9,177,186,0.14); }
.btn--danger { border-color: rgba(255,120,120,0.35); background: rgba(255,120,120,0.07); }
.btn--small { height: 40px; border-radius: 12px; font-size: 13px; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

.table {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.item {
  border: 1px solid rgba(15,18,20,0.10);
  background: rgba(255,255,255,0.78);
  border-radius: 16px;
  padding: 12px;
  display: grid;
  gap: 10px;
}
.item__head { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.item__title { font-weight: 650; }
.item__meta { color: rgba(15,18,20,0.64); font-size: 12.5px; }
.item__controls { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(15,18,20,0.10);
  color: rgba(15,18,20,0.70);
  font-size: 12.5px;
}
.tag.is-off { opacity: 0.55; }

.preview {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  align-items: center;
}
.thumb {
  width: 74px;
  height: 74px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(15,18,20,0.10);
  background: rgba(255,255,255,0.78);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb.is-broken { border-color: rgba(255,120,120,0.35); }

.drawer { position: fixed; inset: 0; z-index: 30; }
.drawer__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }
.drawer__panel {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: min(340px, 92vw);
  background: rgba(255,255,255,0.92);
  border-right: 1px solid rgba(15,18,20,0.10);
  backdrop-filter: blur(10px);
  padding: calc(12px + env(safe-area-inset-top)) 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.drawer__head { display: flex; justify-content: space-between; align-items: center; }
.drawer__title { font-weight: 650; }
.iconbtn {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(15,18,20,0.10);
  background: rgba(255,255,255,0.72);
  color: var(--text);
  cursor: pointer;
}
.iconbtn:hover { background: rgba(255,255,255,0.92); }

.modal[hidden] { display: none !important; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  place-items: center;
  padding: 18px;
  opacity: 0;
  pointer-events: none;
}
.modal.is-open {
  display: grid;
  opacity: 1;
  pointer-events: auto;
}
.modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.65); }
.modal__backdrop { z-index: 0; }
.modal__panel {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  border-radius: var(--radius);
  border: 1px solid rgba(15,18,20,0.12);
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.modal__head { display: flex; justify-content: space-between; align-items: center; padding: 12px 12px; border-bottom: 1px solid rgba(15,18,20,0.08); }
.modal__title { font-weight: 650; }
.modal__body { padding: 14px; }

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .content { padding: 14px 12px; }
  .row, .row3 { grid-template-columns: 1fr; }
}