:root {
    --bg: #05070c;
    --panel: rgba(12, 18, 28, 0.82);
    --panel-border: rgba(120, 160, 255, 0.25);
    --text: #e8eef8;
    --muted: #8fa3bf;
    --accent: #3b82f6;
    --send: #5eead4;
    --logout: #fbbf24;
    --log-bg: rgba(0, 0, 0, 0.35);
    --chat-bar-h: 4.25rem;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    width: 100%;
    max-width: 100vw;
    height: 100%;
    font-family: "Segoe UI", system-ui, sans-serif;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

body.chat {
    min-height: 100dvh;
    height: 100dvh;
    overflow: hidden;
}

.chat-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(59, 130, 246, 0.35), transparent 55%),
        radial-gradient(ellipse 70% 45% at 80% 55%, rgba(168, 85, 247, 0.28), transparent 50%),
        radial-gradient(ellipse 60% 40% at 50% 100%, rgba(34, 197, 94, 0.22), transparent 55%),
        linear-gradient(180deg, #070b12, #030508);
    pointer-events: none;
}

.chat-app {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100vw;
    height: 100dvh;
    min-height: 100dvh;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.chat-shell {
    flex: 1 1 auto;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, clamp(240px, 22vw, 360px));
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem clamp(0.5rem, 1.2vw, 1rem) 0.35rem;
}

.chat-main {
    min-height: 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.chat-log {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1rem clamp(0.75rem, 1.5vw, 1.5rem);
    background: var(--log-bg);
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    font-size: clamp(0.85rem, 1.6vw, 0.95rem);
    line-height: 1.55;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.chat-line { margin-bottom: 0.35rem; word-break: break-word; }
.chat-line--join { color: var(--muted); font-style: italic; }
.chat-line__time { color: #6b7280; margin-right: 0.35rem; }
.chat-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    margin-right: 0.35rem;
    vertical-align: middle;
}
.chat-badge--admin { background: linear-gradient(#8b0000, #3d0000); color: #fff; border: 1px solid #ff4444; }
.chat-badge--guest { background: linear-gradient(#8b6914, #4a3800); color: #fff; border: 1px solid #fbbf24; }
.chat-badge--mod { background: linear-gradient(#1e3a8a, #0f172a); color: #93c5fd; border: 1px solid #3b82f6; }
.chat-line__user { font-weight: 700; margin-right: 0.35rem; }

.chat-side {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-height: 0;
    min-width: 0;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    backdrop-filter: blur(8px);
}

.player { padding: 0.65rem 0.75rem; flex-shrink: 0; }
.player__head { font-size: 0.85rem; margin-bottom: 0.5rem; }
.player__dj-label { color: var(--muted); }
.player__dj-name { font-weight: 700; color: #f472b6; margin-left: 0.25rem; }
.player__body { display: flex; flex-direction: column; gap: 0.5rem; }
.player__art {
    height: clamp(56px, 10vh, 88px);
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.35);
    font-size: 0.75rem;
    text-align: center;
    padding: 0.25rem;
}
.player__controls { display: flex; align-items: center; gap: 0.5rem; }
.player__play {
    width: 36px; height: 36px; border-radius: 50%; border: none;
    background: var(--accent); color: #fff; cursor: pointer; font-size: 0.85rem;
    flex-shrink: 0;
}
.player__volume { flex: 1; min-width: 0; }
.player__status { margin: 0; font-size: 0.75rem; color: var(--muted); }

.online {
    flex: 1 1 auto;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    padding: 0.65rem 0.75rem;
    overflow: hidden;
}
.online__title { margin: 0 0 0.5rem; font-size: 0.9rem; font-weight: 600; }
.online__list {
    list-style: none; margin: 0; padding: 0;
    overflow-y: auto; flex: 1; font-size: 0.85rem;
    -webkit-overflow-scrolling: touch;
}
.online__list li { padding: 0.2rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.online__list .role { color: var(--muted); font-size: 0.7rem; margin-right: 0.35rem; }

.chat-bar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.45rem;
    width: 100%;
    padding: 0.55rem clamp(0.5rem, 1.2vw, 1rem);
    padding-bottom: max(0.55rem, env(safe-area-inset-bottom));
    background: rgba(8, 12, 20, 0.98);
    border-top: 1px solid var(--panel-border);
}

.chat-bar__tools { display: flex; align-items: center; gap: 0.35rem; flex-shrink: 0; }
.chat-bar__icon {
    width: 36px; height: 36px; border-radius: 4px; border: 1px solid var(--panel-border);
    background: rgba(255,255,255,0.05); color: var(--text); cursor: pointer;
}
.chat-bar__status { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.chat-bar__status--on { background: #22c55e; box-shadow: 0 0 8px #22c55e; }
.chat-bar__user { font-size: 1.1rem; padding: 0 0.25rem; }

.chat-bar__form { flex: 1 1 auto; min-width: 0; }
.chat-bar__form input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: 4px;
    border: 1px solid #334155;
    background: #0f172a;
    color: var(--text);
    font-size: 16px;
}

.btn {
    border: none;
    border-radius: 4px;
    padding: 0.55rem 0.85rem;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
    white-space: nowrap;
    flex-shrink: 0;
}
.btn-send { background: var(--send); color: #042f2e; min-width: 4.5rem; }
.btn-logout { background: var(--logout); color: #422006; }

.chat-bar__logout { margin: 0; }

.chat-copy {
    position: relative;
    z-index: 2;
    text-align: center;
    font-size: 0.65rem;
    color: var(--muted);
    margin: 0;
    padding: 0.15rem 0.35rem 0.35rem;
}

.chat--enter {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    height: auto;
    overflow: auto;
}
.chat-enter {
    position: relative;
    z-index: 1;
    width: min(24rem, 92vw);
    padding: 2rem;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
}
.chat-enter__form { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }
.chat-enter__form input {
    padding: 0.65rem;
    border-radius: 4px;
    border: 1px solid #334155;
    background: #0f172a;
    color: var(--text);
    font-size: 16px;
}
.chat-error { color: #fca5a5; font-size: 0.9rem; }
.chat-enter__staff { margin-top: 1.25rem; font-size: 0.9rem; color: var(--muted); }
.chat-enter__staff a { color: var(--send); }
.chat-enter__form label { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 0.75rem; }

/* Tablet: schmalere Sidebar */
@media (max-width: 1024px) {
    .chat-shell {
        grid-template-columns: minmax(0, 1fr) minmax(200px, 260px);
    }
}

/* Mobile: untereinander, volle Breite */
@media (max-width: 768px) {
    body.chat {
        height: 100dvh;
    }

    .chat-shell {
        grid-template-columns: 1fr;
        grid-template-rows: auto minmax(0, 1fr) auto;
        padding: 0.35rem 0.35rem 0.25rem;
        gap: 0.35rem;
    }

    .chat-side {
        order: -1;
        flex-direction: row;
        gap: 0.35rem;
        flex-shrink: 0;
    }

    .player,
    .online {
        flex: 1 1 50%;
        min-width: 0;
        min-height: unset;
    }

    .online {
        max-height: 140px;
    }

    .chat-main {
        order: 0;
        min-height: 0;
    }

    .chat-log {
        min-height: 0;
    }

    .chat-copy {
        display: none;
    }

    .chat-bar {
        flex-wrap: wrap;
        row-gap: 0.35rem;
    }

    .chat-bar__tools {
        order: 1;
    }

    .chat-bar__form {
        order: 2;
        flex: 1 1 calc(100% - 8rem);
        min-width: 120px;
    }

    .chat-bar__logout,
    .chat-bar a.btn-logout {
        order: 3;
    }

    .btn-send {
        order: 4;
        flex: 1 1 auto;
        min-width: 5rem;
    }
}

@media (max-width: 480px) {
    .chat-side {
        flex-direction: column;
    }

    .player,
    .online {
        flex: none;
        width: 100%;
    }

    .online {
        max-height: 100px;
    }

    .chat-bar__form {
        flex: 1 1 100%;
        order: 2;
    }

    .chat-bar__tools {
        order: 1;
    }

    .btn-send,
    .chat-bar__logout,
    .chat-bar a.btn-logout {
        order: 3;
        flex: 1 1 calc(33% - 0.35rem);
        text-align: center;
        justify-content: center;
        padding: 0.5rem 0.35rem;
        font-size: 0.7rem;
    }
}