:root {
    --bg1: #0b1020;
    --bg2: #121a33;
    --card: #0f1630;
    --text: #eef2ff;
    --muted: #b9c2ff;
    --border: rgba(255, 255, 255, .12);
    --shadow: 0 18px 55px rgba(0, 0, 0, .45);
    --accent: #7c3aed;
    --ok: #22c55e;
    --bad: #ef4444;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
    color: var(--text);
    background:
        radial-gradient(900px 520px at 15% 8%, rgba(124, 58, 237, .35), transparent 60%),
        radial-gradient(900px 520px at 90% 20%, rgba(34, 197, 94, .20), transparent 60%),
        linear-gradient(180deg, var(--bg1), var(--bg2));
}

.wrap {
    max-width: 980px;
    margin: 0 auto;
    padding: 30px 16px 60px;
}

.top {
    padding: 8px 4px 16px;
}

.pill {
    display: inline-flex;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, .06);
    font-size: 13px;
    letter-spacing: .2px;
    margin-bottom: 12px;
}

h1 {
    margin: 0 0 8px;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.05;
}

.lead {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.card {
    margin-top: 14px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .03));
    box-shadow: var(--shadow);
    padding: 18px;
    position: relative;
    overflow: hidden;
}

.card:before {
    content: "";
    position: absolute;
    inset: -1px;
    background: radial-gradient(650px 200px at 20% 0%, rgba(124, 58, 237, .28), transparent 60%);
    pointer-events: none;
}

.card>* {
    position: relative;
}

.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.card-head h2 {
    margin: 0;
    font-size: 20px;
}

.tag {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, .18);
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.video-frame {
    border-radius: 16px;
    border: 1px dashed rgba(255, 255, 255, .20);
    background: rgba(0, 0, 0, .18);
    padding: 14px;
}

.video-placeholder {
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
}

.vh-title {
    font-weight: 900;
    font-size: 16px;
}

.vh-sub {
    color: var(--muted);
    line-height: 1.45;
}

.vh-code {
    display: inline-block;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--border);
    color: var(--text);
    overflow: auto;
}

.meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 10px;
    margin: 12px 0 10px;
}

.kpi {
    padding: 12px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, .18);
}

.kpi-value {
    font-size: 22px;
    font-weight: 900;
}

.kpi-label {
    color: var(--muted);
    font-size: 12px;
    margin-top: 4px;
}

.quiz {
    padding: 10px 0 0;
}

.qtitle {
    font-size: 18px;
    font-weight: 900;
    margin: 4px 0 12px;
}

.answers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
}

.answer {
    width: 100%;
    text-align: left;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(16, 23, 47, .65);
    color: var(--text);
    cursor: pointer;
    transition: transform .08s ease, background .2s ease, border-color .2s ease;
    font-weight: 800;
}

.answer:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, .22);
    background: rgba(16, 23, 47, .85);
}

.answer:disabled {
    opacity: .75;
    cursor: not-allowed;
}

.actions {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, .06);
    color: var(--text);
    font-weight: 900;
    cursor: pointer;
}

.btn.primary {
    background: linear-gradient(90deg, rgba(124, 58, 237, .85), rgba(34, 197, 94, .55));
    border-color: rgba(255, 255, 255, .18);
}

.btn.ghost:hover {
    background: rgba(255, 255, 255, .10);
}

.toast {
    margin-top: 12px;
    min-height: 22px;
    color: var(--muted);
    font-weight: 800;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .18s ease, transform .18s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.foot {
    margin-top: 16px;
    color: rgba(238, 242, 255, .72);
}

.fx {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Palim Palim "Glitch" */
.glitch {
    animation: glitch .24s linear 2;
}

@keyframes glitch {
    0% {
        transform: translate(0, 0) rotate(0deg);
        filter: none;
    }

    25% {
        transform: translate(-2px, 1px) rotate(-.15deg);
        filter: contrast(1.2) saturate(1.2);
    }

    50% {
        transform: translate(2px, -1px) rotate(.15deg);
        filter: hue-rotate(18deg);
    }

    75% {
        transform: translate(-1px, -2px) rotate(-.1deg);
        filter: brightness(1.1);
    }

    100% {
        transform: translate(0, 0) rotate(0deg);
        filter: none;
    }
}

/* ===== Smooth Flow zwischen Cards (Mobile & generell) ===== */

/* etwas mehr Luft, damit der Übergang Platz hat */
.card + .card{
  margin-top: 18px;
}

/* Übergangs-Gradient: legt sich zwischen die Cards und blended weich */
.card + .card::before{
  content:"";
  position:absolute;
  left: 14px;
  right: 14px;
  top: -18px;          /* “überlappt” die vorherige Card */
  height: 42px;        /* Übergangshöhe */
  pointer-events:none;
  z-index: 0;

  background: linear-gradient(
    to bottom,
    rgba(11,16,32,0) 0%,
    rgba(11,16,32,.35) 35%,
    rgba(18,26,51,.55) 70%,
    rgba(18,26,51,0) 100%
  );
  filter: blur(10px);
}

/* Wichtig: Card-Content bleibt über dem Übergang */
.card > *{
  position: relative;
  z-index: 1;
}

/* Bonus: “gläserner” Look hilft beim Fließen */
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Mobile Feinjustierung: weniger harte Ränder */
@media (max-width: 520px){
  .card{
    border-color: rgba(255,255,255,.08);
    box-shadow: 0 16px 44px rgba(0,0,0,.40);
  }
  .card + .card::before{
    left: 10px;
    right: 10px;
    height: 46px;
    top: -20px;
  }
}