/*
 * JuBa DartPlan – Kurzhilfe als Overlay.
 * Absichtlich isoliert: keine Regeln fuer Navigation, Sidebar,
 * Hintergrundbilder, Seitenbreiten oder bestehende Fachkomponenten.
 */

.context-help-shell {
    display: contents;
}

.context-help-trigger {
    position: fixed;
    top: 18px;
    right: 22px;
    z-index: 4950;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 8px 13px;
    border: 1px solid color-mix(in srgb, var(--theme-accent, #00e676) 44%, rgba(255, 255, 255, .12));
    border-radius: 11px;
    background: transparent;
    color: #fff;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .16);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    font: inherit;
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: .015em;
    cursor: pointer;
    transition: border-color .16s ease, background .16s ease, color .16s ease, transform .16s ease, box-shadow .16s ease;
}

.context-help-trigger:hover,
.context-help-trigger:focus-visible {
    border-color: var(--theme-accent, #00e676);
    background: color-mix(in srgb, var(--theme-accent, #00e676) 10%, transparent);
    color: var(--theme-accent, #00e676);
    box-shadow: 0 8px 22px rgba(0, 0, 0, .20), 0 0 0 2px color-mix(in srgb, var(--theme-accent, #00e676) 8%, transparent);
    transform: translateY(-1px);
    outline: none;
}

.context-help-trigger-icon {
    display: grid;
    place-items: center;
    width: 18px;
    height: 18px;
    color: var(--theme-accent, #00e676);
}

.context-help-trigger-icon svg {
    width: 18px;
    height: 18px;
}

.context-help-dialog {
    position: fixed;
    inset: 0;
    width: 100vw;
    max-width: none;
    height: 100dvh;
    max-height: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    /* Gegen die globale V20-dialog-Regel aus 09-ui-polish.css:
       Das Vollbild-Dialog selbst darf weder Rahmen noch Rundung bekommen. */
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    outline: 0;
    background: transparent;
    color: inherit;
}

.context-help-dialog::backdrop {
    /* Seite bleibt klar erkennbar: nur leicht abdunkeln, nicht weichzeichnen. */
    background: rgba(0, 0, 0, .40);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.context-help-dialog[open] {
    display: flex;
    justify-content: flex-end;
    align-items: stretch;
}

.context-help-panel {
    width: min(410px, calc(100vw - 56px));
    height: 100%;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-left: 1px solid color-mix(in srgb, var(--theme-accent, #00e676) 22%, rgba(255, 255, 255, .10));
    background:
        linear-gradient(155deg, color-mix(in srgb, var(--theme-accent, #00e676) 3%, transparent), transparent 32%),
        color-mix(in srgb, var(--user-panel-bg, rgba(7, 18, 13, .985)) 97%, #000);
    box-shadow: -14px 0 38px rgba(0, 0, 0, .34);
    animation: context-help-slide-in .18s ease-out both;
}

@keyframes context-help-slide-in {
    from { transform: translateX(28px); opacity: .35; }
    to { transform: translateX(0); opacity: 1; }
}

.context-help-panel-head {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 20px 17px;
    border-bottom: 1px solid rgba(255, 255, 255, .075);
    background: color-mix(in srgb, var(--user-panel-bg, rgba(7, 18, 13, .98)) 95%, #000);
    backdrop-filter: blur(18px) saturate(125%);
    -webkit-backdrop-filter: blur(18px) saturate(125%);
}

.context-help-heading {
    min-width: 0;
}

.context-help-heading small {
    display: block;
    margin-bottom: 5px;
    color: var(--theme-accent, #00e676);
    font-size: .68rem;
    font-weight: 900;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.context-help-heading h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(1.16rem, 2vw, 1.42rem);
    line-height: 1.2;
    letter-spacing: -.02em;
}

.context-help-close {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 10px;
    background: rgba(255, 255, 255, .045);
    color: rgba(255, 255, 255, .82);
    font: inherit;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease, color .15s ease;
}

.context-help-close:hover,
.context-help-close:focus-visible {
    border-color: color-mix(in srgb, var(--theme-accent, #00e676) 50%, rgba(255, 255, 255, .12));
    background: color-mix(in srgb, var(--theme-accent, #00e676) 10%, rgba(255, 255, 255, .045));
    color: var(--theme-accent, #00e676);
    outline: none;
}

.context-help-panel-body {
    padding: 20px;
}

.context-help-intro {
    margin: 0;
    color: rgba(255, 255, 255, .70);
    font-size: .88rem;
    line-height: 1.58;
}

.context-help-points {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 17px;
}

.context-help-point {
    padding: 14px 15px;
    border: 1px solid rgba(255, 255, 255, .075);
    border-radius: 12px;
    background: rgba(255, 255, 255, .028);
}

.context-help-point strong,
.context-help-point span {
    display: block;
}

.context-help-point strong {
    color: #fff;
    font-size: .84rem;
    line-height: 1.35;
}

.context-help-point span {
    margin-top: 5px;
    color: rgba(255, 255, 255, .60);
    font-size: .78rem;
    line-height: 1.5;
}

.context-help-note {
    margin: 14px 0 0;
    padding: 11px 13px;
    border-left: 3px solid var(--theme-accent, #00e676);
    border-radius: 0 9px 9px 0;
    background: color-mix(in srgb, var(--theme-accent, #00e676) 7%, rgba(255, 255, 255, .02));
    color: rgba(255, 255, 255, .74);
    font-size: .79rem;
    line-height: 1.52;
}

.context-help-note strong {
    color: #fff;
}

body.context-help-open {
    overflow: hidden;
}

/* Inhalte der Startseitenhilfe werden im schmaleren Overlay kompakt gestapelt. */
.context-help-panel .home-help-intro {
    margin-top: 18px;
}

.context-help-panel .home-help-intro:first-child {
    margin-top: 0;
}

.context-help-panel .home-help-intro h2 {
    font-size: 1.18rem;
}

.context-help-panel .home-help-steps,
.context-help-panel .home-help-player-grid {
    grid-template-columns: 1fr;
}

.context-help-panel .home-help-steps li,
.context-help-panel .home-help-steps li:last-child {
    grid-column: auto;
    min-height: 0;
}

.context-help-panel .home-help-actions {
    display: grid;
    grid-template-columns: 1fr;
}

.context-help-panel .home-help-actions .btn {
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    text-align: center;
}

@media (max-width: 900px) {
    .context-help-trigger {
        top: calc(var(--app-mobile-nav-height, 62px) + 10px);
        right: 12px;
        z-index: 4900;
    }
}

@media (max-width: 560px) {
    .context-help-trigger {
        min-height: 38px;
        padding: 7px 11px;
        border-radius: 10px;
        font-size: .75rem;
    }

    .context-help-panel {
        width: min(94vw, 410px);
    }

    .context-help-panel-head {
        padding: 18px 15px 14px;
    }

    .context-help-panel-body {
        padding: 16px 15px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .context-help-panel,
    .context-help-trigger {
        animation: none;
        transition: none;
    }
}

@supports not (color: color-mix(in srgb, red 50%, white)) {
    .context-help-trigger {
        border-color: rgba(0, 230, 118, .36);
        background: rgba(7, 18, 13, .96);
    }

    .context-help-panel,
    .context-help-panel-head {
        background: rgba(7, 18, 13, .985);
    }
}
