.coop-host-body {
    margin: 0;
    min-height: 100vh;
    color: #e9efff;
    background:
        radial-gradient(circle at 12% 10%, rgba(58, 43, 146, 0.45), transparent 44%),
        radial-gradient(circle at 88% 0%, rgba(27, 122, 255, 0.26), transparent 40%),
        linear-gradient(160deg, #04060f 0%, #070b16 45%, #03050b 100%);
    font-family: Inter, "Segoe UI", Roboto, sans-serif;
}

.coop-host-wrap {
    width: min(1140px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1.25rem 0 2.2rem;
    display: grid;
    gap: 1rem;
}

.coop-host-topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.coop-host-brand__eyebrow {
    display: inline-flex;
    min-height: 28px;
    align-items: center;
    border: 1px solid rgba(134, 111, 255, 0.55);
    border-radius: 999px;
    padding: 0 0.75rem;
    background: rgba(36, 26, 89, 0.7);
    color: #cfc4ff;
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 700;
}

.coop-host-brand h1 {
    margin: 0.65rem 0 0.2rem;
    font-size: clamp(1.55rem, 3.9vw, 2.4rem);
    line-height: 1.08;
}

.coop-host-brand p {
    margin: 0;
    color: #b6c0d7;
}

.coop-host-back {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    border-radius: 12px;
    border: 1px solid rgba(129, 146, 255, 0.4);
    color: #d9e2ff;
    text-decoration: none;
    padding: 0 0.9rem;
    background: rgba(11, 15, 28, 0.88);
}

.coop-host-back:hover,
.coop-host-back:focus-visible {
    border-color: rgba(158, 178, 255, 0.72);
    color: #fff;
}

.coop-host-flashes {
    display: grid;
    gap: 0.55rem;
}

.coop-host-flash {
    border-radius: 11px;
    padding: 0.65rem 0.75rem;
    border: 1px solid rgba(120, 140, 186, 0.45);
    background: rgba(9, 14, 27, 0.88);
}

.coop-host-flash--success {
    border-color: rgba(34, 197, 94, 0.45);
}

.coop-host-flash--warning {
    border-color: rgba(245, 158, 11, 0.48);
}

.coop-host-flash--danger,
.coop-host-flash--error {
    border-color: rgba(239, 68, 68, 0.53);
}

.coop-hero {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 1rem;
}

.coop-hero__copy,
.coop-card {
    border: 1px solid rgba(114, 96, 255, 0.35);
    background: linear-gradient(160deg, rgba(8, 12, 23, 0.96), rgba(3, 6, 14, 0.96));
    border-radius: 18px;
    padding: 1rem;
}

.coop-hero__copy h2 {
    margin: 0 0 0.65rem;
    font-size: clamp(1.2rem, 2.8vw, 1.7rem);
}

.coop-hero__lead {
    margin: 0 0 0.75rem;
    color: #c8d4ec;
    line-height: 1.55;
    font-size: 0.95rem;
}

.coop-hero__features {
    margin: 0 0 0.85rem;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.45rem;
    color: #bec9df;
    line-height: 1.45;
    font-size: 0.88rem;
}

.coop-hero__features li::marker {
    color: #9d88ff;
}

.coop-hero__copy p {
    margin: 0;
    color: #bec9df;
    line-height: 1.5;
}

.coop-hero__badges {
    margin-top: 0.8rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.coop-hero__badges span {
    border-radius: 999px;
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    padding: 0 0.7rem;
    border: 1px solid rgba(132, 149, 255, 0.42);
    background: rgba(14, 20, 38, 0.82);
    color: #d4ddff;
    font-size: 0.78rem;
    font-weight: 700;
}

.coop-hero__media {
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(89, 105, 255, 0.36);
    display: grid;
    gap: 0.5rem;
    background: rgba(5, 9, 18, 0.94);
    padding: 0.5rem;
}

.coop-hero__media img {
    width: 100%;
    height: 172px;
    object-fit: cover;
    border-radius: 12px;
}

.coop-access-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    align-items: stretch;
}

.coop-auth-card {
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 0.35rem;
    padding: 1.05rem 1.05rem 1.15rem;
    background:
        linear-gradient(165deg, rgba(12, 18, 34, 0.98), rgba(6, 10, 20, 0.96)),
        radial-gradient(circle at 92% 0%, rgba(88, 62, 196, 0.22), transparent 42%);
    box-shadow: 0 18px 42px rgba(2, 4, 10, 0.42);
}

.coop-auth-card--login {
    border-color: rgba(108, 132, 255, 0.42);
}

.coop-auth-card--register {
    border-color: rgba(157, 136, 255, 0.48);
}

.coop-auth-card__head {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 0.35rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid rgba(118, 133, 194, 0.22);
}

.coop-auth-card__kicker {
    display: inline-flex;
    width: fit-content;
    min-height: 24px;
    align-items: center;
    border-radius: 999px;
    border: 1px solid rgba(134, 111, 255, 0.45);
    background: rgba(36, 26, 89, 0.72);
    color: #d7ceff;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0 0.65rem;
}

.coop-auth-card__head h3 {
    margin: 0;
    font-size: 1.18rem;
}

.coop-auth-card__head p {
    margin: 0;
    color: #b6c3da;
    line-height: 1.45;
    font-size: 0.86rem;
}

.coop-card h3 {
    margin: 0 0 0.45rem;
    font-size: 1.1rem;
}

.coop-card p {
    margin: 0;
    color: #bec9df;
}

.coop-form {
    margin-top: 0.75rem;
    display: grid;
    gap: 0.62rem;
}

.coop-form label {
    display: grid;
    gap: 0.35rem;
    color: #d0daee;
    font-size: 0.88rem;
    font-weight: 700;
}

.coop-form input,
.coop-form textarea {
    width: 100%;
    min-height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(141, 158, 255, 0.38);
    background: #070c17;
    color: #eff3ff;
    padding: 0.68rem 0.75rem;
}

.coop-form textarea {
    min-height: 88px;
    resize: vertical;
}

.coop-form input:focus,
.coop-form textarea:focus {
    outline: none;
    border-color: rgba(164, 178, 255, 0.86);
    box-shadow: 0 0 0 3px rgba(110, 127, 255, 0.2);
}

.coop-form button,
.coop-form__submit {
    min-height: 46px;
    border: 1px solid rgba(142, 119, 255, 0.88);
    border-radius: 12px;
    color: #f3f5ff;
    background: linear-gradient(120deg, #2f216d, #1e1646);
    font-weight: 800;
    letter-spacing: 0.01em;
    cursor: pointer;
    width: 100%;
    margin-top: 0.15rem;
}

.coop-form button:hover,
.coop-form button:focus-visible,
.coop-form__submit:hover,
.coop-form__submit:focus-visible {
    border-color: rgba(170, 149, 255, 0.98);
    background: linear-gradient(120deg, #3f2a8c, #271d60);
}

.coop-form__status {
    margin: 0;
    border-radius: 10px;
    min-height: 20px;
    color: #b9c4db;
    font-size: 0.85rem;
}

.coop-form__status--success {
    color: #86efac;
}

.coop-form__status--error {
    color: #fca5a5;
}

.coop-puzzle {
    margin-top: 0.35rem;
    border: 1px solid rgba(123, 141, 255, 0.38);
    border-radius: 14px;
    background: linear-gradient(155deg, rgba(10, 16, 30, 0.92), rgba(5, 9, 18, 0.9));
    padding: 0.8rem;
    display: grid;
    gap: 0.55rem;
}

.coop-puzzle.is-loading .coop-puzzle__track,
.coop-puzzle.is-loading .coop-puzzle__slider {
    opacity: 0.72;
    pointer-events: none;
}

.coop-puzzle__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.coop-puzzle__head strong {
    font-size: 0.8rem;
    color: #d9e4ff;
    letter-spacing: 0.01em;
}

.coop-puzzle__head button {
    min-height: 30px;
    min-width: auto;
    border-radius: 10px;
    border: 1px solid rgba(146, 164, 255, 0.5);
    background: rgba(13, 21, 39, 0.9);
    color: #cfdbff;
    font-size: 0.76rem;
    font-weight: 700;
    padding: 0 0.65rem;
    cursor: pointer;
}

.coop-form .coop-puzzle__head button {
    width: auto;
    padding: 0 0.65rem;
    font-size: 0.76rem;
}

.coop-puzzle__track {
    position: relative;
    min-height: 48px;
    border-radius: 12px;
    border: 1px solid rgba(125, 143, 222, 0.4);
    background:
        linear-gradient(90deg, rgba(44, 56, 102, 0.65), rgba(28, 35, 66, 0.7)),
        repeating-linear-gradient(45deg, rgba(157, 177, 255, 0.11), rgba(157, 177, 255, 0.11) 8px, transparent 8px, transparent 16px);
    overflow: hidden;
    cursor: pointer;
    touch-action: none;
}

.coop-puzzle__target,
.coop-puzzle__piece {
    position: absolute;
    top: 4px;
    width: 34px;
    height: 34px;
    border-radius: 9px;
}

.coop-puzzle__target {
    border: 2px dashed rgba(196, 208, 255, 0.9);
    background: rgba(93, 113, 194, 0.25);
}

.coop-puzzle__piece {
    left: 0;
    border: 2px solid rgba(191, 205, 255, 0.9);
    background: linear-gradient(135deg, #89a4ff, #7d5cff);
    box-shadow: 0 8px 24px rgba(71, 63, 141, 0.45);
}

.coop-puzzle__slider {
    position: relative;
    min-height: 34px;
    border-radius: 999px;
    border: 1px solid rgba(132, 152, 236, 0.44);
    background: rgba(8, 13, 26, 0.92);
    cursor: pointer;
    touch-action: none;
    overflow: hidden;
}

.coop-puzzle__fill {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 28px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(109, 80, 229, 0.52), rgba(83, 158, 255, 0.46));
    transition: width 100ms ease;
}

.coop-puzzle__knob {
    position: absolute;
    left: 3px;
    top: 3px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid rgba(173, 188, 255, 0.85);
    background: linear-gradient(150deg, #f6f8ff, #c9d5ff);
    cursor: grab;
    touch-action: none;
    min-width: 28px;
    min-height: 28px;
    padding: 0;
    line-height: 1;
}

.coop-puzzle__knob:active {
    cursor: grabbing;
}

.coop-puzzle__knob:focus-visible {
    outline: 2px solid rgba(170, 196, 255, 0.95);
    outline-offset: 2px;
}

.coop-form .coop-puzzle__knob {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.coop-puzzle__status {
    margin: 0;
    font-size: 0.8rem;
    color: #c2cde8;
}

.coop-puzzle.is-error .coop-puzzle__status {
    color: #fca5a5;
}

.coop-puzzle.is-solved .coop-puzzle__status {
    color: #86efac;
}

.coop-puzzle.is-loading {
    opacity: 0.85;
}

.coop-puzzle.is-loading .coop-puzzle__knob {
    filter: saturate(0.7);
}

.coop-card--creator {
    margin-top: 0.1rem;
}

.coop-creator-stats {
    margin-top: 0.75rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
}

.coop-creator-stats div {
    border: 1px solid rgba(120, 135, 181, 0.38);
    border-radius: 11px;
    background: rgba(8, 13, 24, 0.8);
    padding: 0.62rem;
}

.coop-creator-stats span {
    display: block;
    color: #9eabca;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.coop-creator-stats strong {
    display: block;
    margin-top: 0.15rem;
    font-size: 1.2rem;
    color: #f5f7ff;
}

@media (max-width: 980px) {
    .coop-hero {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .coop-host-wrap {
        width: min(1140px, calc(100% - 1rem));
        padding: 0.95rem 0 1.4rem;
    }

    .coop-host-topbar {
        flex-direction: column;
    }

    .coop-access-grid {
        grid-template-columns: 1fr;
    }

    .coop-hero__media img {
        height: 150px;
    }

    .coop-creator-stats {
        grid-template-columns: 1fr;
    }
}

.coop-entry-surface .coop-hero {
    margin-top: 0;
}

.coop-entry-surface .coop-card--info {
    margin-top: 0;
}

@media (max-width: 640px) {
    .coop-entry-surface .coop-form button {
        width: 100%;
    }

    .is-coop-entry .coop-shell-content {
        padding: 10px 12px 72px;
    }
}

/* ── Entry HQ: lesbar, responsiv, touch-freundliches Puzzle ── */

.coop-entry-layout {
    display: grid;
    gap: clamp(0.85rem, 2vw, 1.25rem);
    min-height: 0;
}

.coop-hero--compact {
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(0.65rem, 1.5vw, 1rem);
}

.coop-hero--compact .coop-hero__copy,
.coop-hero--compact .coop-hero__media {
    padding: clamp(0.75rem, 1.5vw, 1rem);
    border-radius: 14px;
}

.coop-hero--compact .coop-hero__copy h2 {
    font-size: clamp(1rem, 2.2vw, 1.28rem);
    margin-bottom: 0.4rem;
    line-height: 1.3;
}

.coop-hero--compact .coop-hero__lead {
    font-size: clamp(0.84rem, 1.6vw, 0.95rem);
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.coop-hero--compact .coop-hero__features {
    font-size: clamp(0.8rem, 1.4vw, 0.9rem);
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.coop-hero--compact .coop-hero__badges span {
    min-height: 28px;
    font-size: clamp(0.72rem, 1.2vw, 0.8rem);
    padding: 0 0.65rem;
}

.coop-hero--compact .coop-hero__media img {
    height: clamp(96px, 14vw, 128px);
}

.coop-entry-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    border: 1px solid rgba(114, 96, 255, 0.28);
    border-radius: 14px;
    background: rgba(8, 12, 22, 0.88);
    padding: 0.75rem 1rem;
}

.coop-entry-strip p {
    margin: 0;
    font-size: clamp(0.84rem, 1.5vw, 0.92rem);
    color: #b8c5dc;
    line-height: 1.45;
}

.coop-entry-strip__btn {
    min-height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(142, 119, 255, 0.72);
    background: rgba(22, 16, 52, 0.92);
    color: #ece8ff;
    font-size: clamp(0.84rem, 1.4vw, 0.92rem);
    font-weight: 700;
    padding: 0 1rem;
    cursor: pointer;
}

.coop-entry-surface .coop-access-grid {
    gap: clamp(1.25rem, 3vw, 2rem);
    align-items: stretch;
}

.coop-entry-surface .coop-auth-card {
    min-height: 100%;
    padding: clamp(1rem, 2vw, 1.25rem);
    border-radius: 16px;
}

.coop-entry-surface .coop-auth-card__head {
    margin-bottom: 0.35rem;
    padding-bottom: 0.75rem;
}

.coop-entry-surface .coop-auth-card__head h3 {
    font-size: clamp(1.1rem, 2.4vw, 1.35rem);
    line-height: 1.25;
}

.coop-entry-surface .coop-auth-card__head p {
    font-size: clamp(0.86rem, 1.6vw, 0.95rem);
    line-height: 1.45;
}

.coop-entry-surface .coop-auth-card__kicker {
    min-height: 26px;
    font-size: clamp(0.68rem, 1.2vw, 0.74rem);
}

.coop-entry-surface .coop-form {
    gap: clamp(0.65rem, 1.5vw, 0.85rem);
    margin-top: 0.5rem;
}

.coop-entry-surface .coop-form label {
    font-size: clamp(0.88rem, 1.6vw, 0.95rem);
    gap: 0.4rem;
}

.coop-entry-surface .coop-form input {
    min-height: 48px;
    border-radius: 12px;
    font-size: clamp(0.95rem, 1.8vw, 1rem);
    padding: 0.65rem 0.85rem;
}

.coop-entry-surface .coop-form__row {
    display: grid;
    gap: 0.4rem;
}

.coop-entry-surface .coop-form__row-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
}

.coop-entry-surface .coop-form__submit {
    min-height: 48px;
    border-radius: 12px;
    font-size: clamp(0.95rem, 1.8vw, 1rem);
    margin-top: 0.15rem;
}

.coop-entry-surface .coop-form__status {
    font-size: clamp(0.84rem, 1.5vw, 0.9rem);
    line-height: 1.4;
}

.coop-entry-surface .coop-puzzle {
    --coop-puzzle-piece: 40px;
    --coop-puzzle-knob: 44px;
    --coop-puzzle-track-h: 52px;
    --coop-puzzle-slider-h: 48px;
    margin-top: 0.35rem;
    padding: clamp(0.75rem, 1.5vw, 0.95rem);
    border-radius: 14px;
    gap: 0.65rem;
}

.coop-entry-surface .coop-puzzle__head {
    gap: 0.5rem;
}

.coop-entry-surface .coop-puzzle__head strong {
    font-size: clamp(0.82rem, 1.5vw, 0.9rem);
    letter-spacing: 0.02em;
}

.coop-entry-surface .coop-puzzle__head button {
    min-height: 40px;
    min-width: 44px;
    font-size: clamp(0.8rem, 1.4vw, 0.86rem);
    padding: 0 0.85rem;
    border-radius: 10px;
}

.coop-entry-surface .coop-puzzle__track {
    min-height: var(--coop-puzzle-track-h);
    border-radius: 12px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), inset 0 -5px 12px rgba(0, 0, 0, 0.24);
}

.coop-entry-surface .coop-puzzle__target,
.coop-entry-surface .coop-puzzle__piece {
    top: calc((var(--coop-puzzle-track-h) - var(--coop-puzzle-piece)) / 2);
    width: var(--coop-puzzle-piece);
    height: var(--coop-puzzle-piece);
    border-radius: 10px;
}

.coop-entry-surface .coop-puzzle__piece::after {
    inset: 4px;
    border-radius: 6px;
}

.coop-puzzle__track-shimmer {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        transparent 0%,
        rgba(157, 177, 255, 0.12) 45%,
        rgba(125, 92, 255, 0.18) 50%,
        rgba(157, 177, 255, 0.12) 55%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: coop-puzzle-shimmer 2.4s ease-in-out infinite;
    pointer-events: none;
    opacity: 0;
    transition: opacity 160ms ease;
}

.coop-puzzle.is-loading .coop-puzzle__track-shimmer,
.coop-puzzle:not(.is-ready) .coop-puzzle__track-shimmer {
    opacity: 1;
}

.coop-puzzle.is-ready .coop-puzzle__target {
    opacity: 1;
    transform: scale(1);
}

.coop-puzzle__target {
    opacity: 0.35;
    transform: scale(0.92);
    transition: opacity 180ms ease, transform 180ms ease;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.coop-puzzle.is-ready .coop-puzzle__piece {
    box-shadow: 0 6px 18px rgba(71, 63, 141, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.coop-puzzle__piece::after {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 6px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.35), transparent 58%);
    pointer-events: none;
}

.coop-entry-surface .coop-puzzle__slider {
    min-height: var(--coop-puzzle-slider-h);
}

.coop-entry-surface .coop-puzzle__knob {
    width: var(--coop-puzzle-knob);
    height: var(--coop-puzzle-knob);
    min-width: var(--coop-puzzle-knob);
    min-height: var(--coop-puzzle-knob);
    top: calc((var(--coop-puzzle-slider-h) - var(--coop-puzzle-knob)) / 2);
    left: calc((var(--coop-puzzle-slider-h) - var(--coop-puzzle-knob)) / 2);
}

.coop-entry-surface .coop-puzzle__status {
    font-size: clamp(0.82rem, 1.5vw, 0.88rem);
    line-height: 1.4;
    margin: 0;
}

@keyframes coop-puzzle-shimmer {
    0% { background-position: 120% 0; }
    100% { background-position: -120% 0; }
}

@media (max-width: 960px) {
    .coop-entry-surface .coop-access-grid {
        grid-template-columns: 1fr;
        gap: clamp(1rem, 3vw, 1.5rem);
    }
}

@media (max-width: 980px) {
    .coop-hero--compact {
        grid-template-columns: 1fr;
    }

    .coop-hero--compact .coop-hero__media {
        display: none;
    }
}

@media (max-width: 760px) {
    .coop-entry-surface .coop-form__row-fields {
        grid-template-columns: 1fr;
    }

    .coop-entry-surface .coop-puzzle {
        --coop-puzzle-piece: 44px;
        --coop-puzzle-knob: 48px;
        --coop-puzzle-track-h: 56px;
        --coop-puzzle-slider-h: 52px;
    }

    .coop-entry-strip {
        flex-direction: column;
        align-items: stretch;
    }

    .coop-entry-strip__btn {
        width: 100%;
        justify-content: center;
    }
}

@media (pointer: coarse) {
    .coop-entry-surface .coop-form input,
    .coop-entry-surface .coop-form__submit,
    .coop-entry-surface .coop-puzzle__head button {
        min-height: 48px;
    }

    .coop-entry-surface .coop-puzzle {
        --coop-puzzle-piece: 44px;
        --coop-puzzle-knob: 48px;
        --coop-puzzle-track-h: 56px;
        --coop-puzzle-slider-h: 52px;
    }
}