/* ==========================================================================
   THENN·OS — Tennisschul-Landkarte (Marketing) · page-specific styles
   Loaded ON TOP of /styles.redesign.css — reuses all its design tokens
   (var(--color-*), var(--font-*), var(--radius-*), var(--ease-*)).
   No hardcoded colors. -webkit-backdrop-filter alongside backdrop-filter.
   ========================================================================== */

/* --- local tokens derived from the site palette (no new hardcoded hues) --- */
:root {
    /* Neutral grey for the unclaimed OSM anlagen — deliberately un-ranked */
    --lk-grey: var(--color-text-muted);
    --lk-grey-soft: rgba(143, 160, 157, 0.22);
    /* Accent for opt-in profiles = brand primary, the only "highlighted" layer */
    --lk-accent: var(--color-primary);
    --lk-map-bg: var(--color-bg-elevated);
    --lk-outline-fill: rgba(255, 255, 255, 0.025);
    --lk-outline-line: var(--color-border-hover);
}

/* --------------------------------------------------------------------------
   Intro / page head
   -------------------------------------------------------------------------- */
.lk-hero {
    padding-top: calc(var(--header-h) + clamp(1.5rem, 4vw, 3rem));
    padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
}
.lk-hero__inner { max-width: var(--container-narrow); }
.lk-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.lk-hero__lead {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 60ch;
}

.lk-benefits {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin: 1.75rem 0 0;
    padding: 0;
}
.lk-benefits li {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.98rem;
    color: var(--color-text-secondary);
}
.lk-benefits svg {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    color: var(--lk-accent);
}

/* --------------------------------------------------------------------------
   Map shell
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   Directory shell — search + list (left) · map (right, sticky) on desktop
   -------------------------------------------------------------------------- */
.lk-directory-section { padding-bottom: clamp(2rem, 5vw, 4rem); }

.lk-directory {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(1.25rem, 3vw, 2rem);
}
@media (min-width: 980px) {
    .lk-directory {
        grid-template-columns: minmax(340px, 400px) 1fr;
        align-items: start;
    }
}

/* Left panel — search + result list */
.lk-directory__panel {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.lk-search {
    position: relative;
    display: flex;
    align-items: center;
}
.lk-search__icon {
    position: absolute;
    left: 0.9rem;
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    pointer-events: none;
}
.lk-search__input {
    width: 100%;
    min-height: 52px;
    padding: 0.75rem 1rem 0.75rem 2.9rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration-fast) var(--ease-out-expo),
        box-shadow var(--duration-fast) var(--ease-out-expo);
}
.lk-search__input::placeholder { color: var(--color-text-muted); }
.lk-search__input:focus-visible {
    outline: none;
    border-color: var(--lk-accent);
    box-shadow: 0 0 0 3px var(--color-primary-ring);
}

.lk-panel__count {
    margin: 0.9rem 0 0.75rem;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    letter-spacing: 0.01em;
    color: var(--color-text-muted);
}

/* Single-column rail inside the panel (override the auto-fill grid) */
.lk-directory__panel .lk-list__items {
    grid-template-columns: 1fr;
}

.lk-panel__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem 0.6rem;
    margin-top: 1.25rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}
.lk-panel__claim {
    font-weight: 600;
    color: var(--lk-accent);
    text-decoration: none;
}
.lk-panel__claim:hover { text-decoration: underline; text-underline-offset: 2px; }
.lk-panel__claim:focus-visible {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Right column — map + legend, sticky beside the scrolling list on desktop */
.lk-directory__map {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 0;
}
@media (min-width: 980px) {
    .lk-directory__map {
        position: sticky;
        top: calc(var(--header-h) + 1rem);
    }
    .lk-directory__map .lk-map {
        height: min(calc(100vh - var(--header-h) - 2.5rem), 760px);
    }
}
.lk-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.lk-legend li {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}
.lk-dot {
    width: 14px;
    height: 14px;
    border-radius: var(--radius-full);
    flex: 0 0 auto;
}
.lk-dot--grey { background: var(--lk-grey); }
.lk-dot--accent {
    background: var(--lk-accent);
    box-shadow: 0 0 0 3px var(--color-primary-ring);
}

.lk-map {
    position: relative;
    width: 100%;
    height: clamp(400px, 58vh, 620px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--lk-map-bg);
    box-shadow: var(--shadow-md);
    /* Brand colour filter laid over the basemap — tune hue/strength here. */
    --lk-map-tint: rgba(16, 52, 45, 0.30);
    --lk-map-tint-blend: multiply;
}
/* The tint sits above the WebGL canvas but below controls/popups, and never
   blocks interaction (pointer-events:none → clicks reach the map). */
.lk-map::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: var(--lk-map-tint);
    mix-blend-mode: var(--lk-map-tint-blend);
    z-index: 1;
}
.lk-map .maplibregl-control-container { z-index: 2; }
.lk-map .maplibregl-popup { z-index: 3; }
/* MapLibre canvas focus — keyboard users must see they reached the map */
.lk-map .maplibregl-canvas:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: -3px;
}

/* --------------------------------------------------------------------------
   Cluster count marker (DOM-based — NO external glyphs ever load)
   -------------------------------------------------------------------------- */
.lk-cluster {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    min-height: 38px;
    padding: 0 0.5rem;
    border-radius: var(--radius-full);
    background: var(--color-surface);
    border: 1px solid var(--color-border-hover);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast) var(--ease-out-expo);
}
.lk-cluster:hover { transform: scale(1.08); }
.lk-cluster:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Popups (MapLibre default popup, themed)
   -------------------------------------------------------------------------- */
.maplibregl-popup { max-width: 320px !important; }
.maplibregl-popup-content {
    background: var(--color-bg-elevated);
    color: var(--color-text);
    border: 1px solid var(--color-border-hover);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 1.1rem 1.2rem 1.2rem;
    font-family: var(--font-sans);
}
.maplibregl-popup-tip {
    border-top-color: var(--color-bg-elevated) !important;
    border-bottom-color: var(--color-bg-elevated) !important;
}
.maplibregl-popup-close-button {
    color: var(--color-text-secondary);
    font-size: 1.4rem;
    padding: 0 0.35rem;
    right: 2px;
    top: 2px;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}
.maplibregl-popup-close-button:hover {
    background: var(--color-surface);
    color: var(--color-text);
}
.maplibregl-popup-close-button:focus-visible {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 1px;
}

.lk-pop__logo {
    width: 56px;
    height: 56px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    padding: 4px;
    margin-bottom: 0.6rem;
}
.lk-pop__kicker {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}
.lk-pop__name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    line-height: 1.2;
    margin: 0 0 0.15rem;
}
.lk-pop__city {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    margin: 0 0 0.5rem;
}
.lk-pop__addr {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0 0 0.5rem;
}
.lk-pop__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin: 0 0 0.75rem;
    line-height: 1.5;
}
.lk-pop__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin: 0 0 0.75rem;
    padding: 0;
    list-style: none;
}
.lk-pop__actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.lk-pop__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 44px;
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    border-radius: var(--radius-full);
    background: var(--lk-accent);
    color: var(--color-bg-deep);
    border: none;
    cursor: pointer;
    transition: filter var(--duration-fast) var(--ease-out-expo);
}
.lk-pop__cta:hover { filter: brightness(1.08); }
.lk-pop__cta:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 2px;
}
.lk-pop__weblink {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 44px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--lk-accent);
    word-break: break-word;
}
.lk-pop__weblink:hover { text-decoration: underline; }
.lk-pop__textlink {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    font-size: 0.86rem;
    color: var(--color-text-muted);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-align: left;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.lk-pop__textlink:hover { color: var(--color-text-secondary); }
.lk-pop__textlink:focus-visible {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 2px;
}
.lk-pop__sharebtn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 44px;
    padding: 0 0.9rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-out-expo);
}
.lk-pop__sharebtn:hover { background: var(--color-surface-hover); }
.lk-pop__sharebtn:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 2px;
}

/* inline opt-out / report mini-form rendered inside a popup */
.lk-pop__mini {
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--color-border);
}
.lk-pop__mini p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin: 0 0 0.5rem;
    line-height: 1.45;
}
.lk-pop__mini textarea {
    width: 100%;
    min-height: 64px;
    padding: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    resize: vertical;
    margin-bottom: 0.5rem;
}
.lk-pop__mini textarea:focus-visible {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 1px;
}
.lk-pop__status {
    font-size: 0.85rem;
    margin-top: 0.4rem;
}
.lk-pop__status[data-state="ok"] { color: var(--color-secondary); }
.lk-pop__status[data-state="err"] { color: var(--color-danger); }

/* --------------------------------------------------------------------------
   a11y DOM list of opt-in schools (parallel to the visual color layer)
   -------------------------------------------------------------------------- */
.lk-list__items {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.lk-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 1rem 1.1rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration-normal) var(--ease-out-expo),
        transform var(--duration-normal) var(--ease-out-expo),
        box-shadow var(--duration-normal) var(--ease-out-expo);
}
.lk-card:hover,
.lk-card.is-active {
    border-color: var(--lk-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.lk-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.6rem;
}
.lk-card__name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    line-height: 1.25;
    margin: 0;
}
.lk-card__loc {
    font-size: 0.86rem;
    color: var(--color-text-secondary);
    margin: 0.1rem 0 0;
}
.lk-card__loc b {
    font-weight: 600;
    color: var(--color-text);
}
.lk-card__dist {
    flex: 0 0 auto;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-full);
    color: var(--lk-accent);
    background: var(--color-primary-ring);
}
.lk-card__desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0.35rem 0 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.lk-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin: 0.5rem 0 0;
    padding: 0;
    list-style: none;
}
.lk-card__tag {
    font-size: 0.72rem;
    line-height: 1;
    padding: 0.3rem 0.55rem;
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}
.lk-card__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.9rem;
    margin-top: 0.7rem;
}
/* Primary conversion CTA — through to the school's own site */
.lk-card__web {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 40px;
    padding: 0 0.9rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-bg-deep);
    background: var(--lk-accent);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: filter var(--duration-fast) var(--ease-out-expo);
}
.lk-card__web:hover { filter: brightness(1.08); }
.lk-card__web:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 2px;
}
.lk-card__btn {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.lk-card__btn:hover { color: var(--color-text); }
.lk-card__btn:focus-visible {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}
.lk-list__empty {
    color: var(--color-text-muted);
    font-style: italic;
}

/* --------------------------------------------------------------------------
   Attribution + legal notes block (ODbL ×2, §5 UWG disclaimer)
   -------------------------------------------------------------------------- */
.lk-legal {
    margin-top: clamp(2rem, 5vw, 3.5rem);
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    max-width: var(--container-narrow);
}
.lk-legal p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0 0 0.6rem;
}
.lk-legal a { color: var(--color-text-secondary); text-decoration: underline; }
.lk-legal a:hover { color: var(--color-text); }
.lk-attribution {
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

/* visually-hidden helper (used for sr-only labels) */
.lk-sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (prefers-reduced-motion: reduce) {
    .lk-cluster, .lk-card, .lk-pop__cta, .lk-pop__sharebtn { transition: none; }
}