/**
 * Gravity Forms Heat Map Block Styles
 */

/* ── Design tokens (mirrors SWFT theme variables) ── */
.gf-heatmap-block {
    --gfm-primary:     var(--wp--preset--color--primary, #27acbd);
    --gfm-accent:      var(--wp--preset--color--primary-alt, #f26a22);
    --gfm-surface:     var(--wp--preset--color--primary-accent, #f2f2f2);
    --gfm-dark:        var(--wp--preset--color--primary-alt-accent, #1c4f6f);
    --gfm-text:        var(--wp--preset--color--main, #272c30);
    --gfm-base:        var(--wp--preset--color--base, #fff);
    --gfm-border:      #e0e0e0;
    --gfm-muted:       #888;
    --gfm-radius:      8px;
    --gfm-shadow-sm:   0 2px 8px rgba(0, 0, 0, 0.08);
    --gfm-shadow-md:   0 4px 16px rgba(0, 0, 0, 0.14);
    --gfm-transition:  all 0.3s ease;
}

/* ── Block Container ── */
.gf-heatmap-block {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: row;
    background-color: var(--gfm-surface);
    border-radius: var(--gfm-radius);
    overflow: hidden;
    box-shadow: var(--gfm-shadow-md);
}

/* ── Search Panel ── */
.gf-heatmap-panel {
    width: 340px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--gfm-border);
    background: var(--gfm-base);
    z-index: 1;
}

/* Panel header */
.gf-panel-header {
    padding: 20px 20px 16px;
    background: var(--gfm-dark);
    border-bottom: 3px solid var(--gfm-accent);
}

.gf-panel-title {
    margin: 0 0 4px;
    font-size: 17px;
    font-weight: 700;
    color: var(--gfm-base);
    line-height: 1.3;
}

.gf-panel-subtitle {
    margin: 0;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.4;
}

/* Search form */
.gf-panel-search {
    padding: 16px;
    border-bottom: 1px solid var(--gfm-border);
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--gfm-base);
}

.gf-search-input {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--gfm-border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--gfm-text);
    background: var(--gfm-base);
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s;
}

.gf-search-input::placeholder {
    color: var(--gfm-muted);
}

.gf-search-input:focus {
    border-color: var(--gfm-primary);
}

/* Buttons */
.gf-search-btn,
.gf-locate-btn {
    width: 100%;
    padding: 10px 16px;
    border-radius: var(--gfm-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--gfm-transition);
    border: 2px solid transparent;
    box-sizing: border-box;
}

/* Primary — orange */
.gf-search-btn {
    background: var(--gfm-accent);
    color: var(--gfm-base);
    border-color: var(--gfm-accent);
}

.gf-search-btn:hover {
    background: #e05a1a;
    border-color: #e05a1a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(242, 106, 34, 0.35);
}

/* Secondary — outlined dark blue */
.gf-locate-btn {
    background: transparent;
    color: var(--gfm-dark);
    border-color: var(--gfm-dark);
}

.gf-locate-btn:hover {
    background: var(--gfm-dark);
    color: var(--gfm-base);
    transform: translateY(-2px);
}

.gf-search-btn:disabled,
.gf-locate-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Radius select */
.gf-radius-select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--gfm-border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--gfm-text);
    background: var(--gfm-base);
    box-sizing: border-box;
    cursor: pointer;
    appearance: auto;
    transition: border-color 0.2s;
}

.gf-radius-select:focus {
    outline: none;
    border-color: var(--gfm-primary);
}

/* ── Results List ── */
.gf-panel-results {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.gf-results-header {
    padding: 9px 16px;
    font-size: 11px;
    font-weight: 700;
    color: var(--gfm-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--gfm-surface);
    border-bottom: 1px solid var(--gfm-border);
}

.gf-result-item {
    padding: 13px 16px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: var(--gfm-transition);
}

.gf-result-item:hover {
    background: #f0f8fa;
}

.gf-result-item.active {
    background: #e5f4f7;
    border-left: 3px solid var(--gfm-accent);
    padding-left: 13px;
}

.gf-result-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--gfm-dark);
    margin-bottom: 4px;
    line-height: 1.35;
}

.gf-result-meta {
    font-size: 12px;
    color: var(--gfm-muted);
    line-height: 1.4;
}

.gf-results-empty {
    padding: 32px 20px;
    font-size: 14px;
    color: var(--gfm-muted);
    text-align: center;
    line-height: 1.6;
}

/* ── Origin Marker ── */
.gf-origin-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--gfm-primary);
    border: 3px solid var(--gfm-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    cursor: pointer;
}

/* ── Right Column (Map) ── */
.gf-heatmap-right {
    flex: 1;
    position: relative;
    min-width: 0;
}

.gf-heatmap-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ── Loading State ── */
.gf-heatmap-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 10;
}

.gf-heatmap-loading p {
    margin-top: 18px;
    font-size: 15px;
    color: var(--gfm-dark);
    font-weight: 600;
}

.gf-heatmap-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gfm-surface);
    border-top: 4px solid var(--gfm-primary);
    border-radius: 50%;
    animation: gf-heatmap-spin 0.9s linear infinite;
}

@keyframes gf-heatmap-spin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ── Error Message ── */
.gf-heatmap-error-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--gfm-base);
    padding: 20px 28px;
    border-radius: var(--gfm-radius);
    border-left: 4px solid #d32f2f;
    box-shadow: var(--gfm-shadow-md);
    color: #d32f2f;
    font-weight: 600;
    text-align: center;
    max-width: 80%;
    z-index: 20;
}

/* ── Editor Placeholder ── */
.gf-heatmap-placeholder {
    padding: 40px 20px;
    text-align: center;
    background: #f9f9f9;
    border: 2px dashed var(--gfm-border);
    border-radius: var(--gfm-radius);
    color: var(--gfm-muted);
}

.gf-heatmap-placeholder strong {
    color: var(--gfm-dark);
    font-size: 18px;
    font-weight: 700;
    display: block;
    margin-bottom: 12px;
}

.gf-heatmap-placeholder ul {
    list-style: none;
    padding: 0;
    margin: 12px 0 0;
}

.gf-heatmap-placeholder li {
    margin: 8px 0;
    color: var(--gfm-muted);
}

.gf-heatmap-placeholder li:before {
    content: "→ ";
    color: var(--gfm-primary);
    font-weight: bold;
    margin-right: 4px;
}

.gf-heatmap-placeholder code {
    background: var(--gfm-surface);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: #d32f2f;
}

/* ── Frontend Error State ── */
.gf-heatmap-error {
    padding: 30px;
    text-align: center;
    color: var(--gfm-muted);
}

.gf-heatmap-error p {
    margin: 0;
    font-size: 14px;
}

/* ── Mapbox Attribution ── */
.gf-heatmap-block .mapboxgl-ctrl-attrib {
    font-size: 11px;
    background-color: rgba(255, 255, 255, 0.8);
}

.gf-heatmap-block .mapboxgl-ctrl-logo {
    margin: 0 0 8px 8px;
}

/* ── Alignment Support ── */
.gf-heatmap-block.alignwide {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.gf-heatmap-block.alignfull {
    max-width: 100%;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    border-radius: 0;
}

/* ── Responsive ── */
@media screen and (max-width: 768px) {
    .gf-heatmap-block {
        flex-direction: column;
    }

    .gf-heatmap-panel {
        width: 100%;
        max-height: 300px;
        border-right: none;
        border-bottom: 1px solid var(--gfm-border);
    }

    .gf-heatmap-right {
        min-height: 300px;
    }

    .gf-heatmap-loading p {
        font-size: 14px;
    }

    .gf-heatmap-spinner {
        width: 40px;
        height: 40px;
    }

    .gf-heatmap-error-message {
        font-size: 14px;
        padding: 14px 18px;
        max-width: 90%;
    }

    .gf-heatmap-placeholder {
        padding: 28px 14px;
    }

    .gf-heatmap-placeholder strong {
        font-size: 16px;
    }
}

@media screen and (max-width: 480px) {
    .gf-heatmap-block .mapboxgl-ctrl-top-right {
        top: 10px;
        right: 10px;
    }

    .gf-heatmap-block .mapboxgl-ctrl-attrib {
        font-size: 9px;
    }
}

/* ── Print ── */
@media print {
    .gf-heatmap-block {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .gf-heatmap-loading {
        display: none !important;
    }
}

/* ── Popup Styles ── */
.gf-heatmap-popup {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    padding: 0;
    min-width: 240px;
}

.gf-popup-header {
    padding: 14px 16px;
    background: var(--gfm-dark, #1c4f6f);
    border-bottom: 2px solid var(--gfm-accent, #f26a22);
}

.gf-popup-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
}

.gf-popup-body {
    padding: 14px 16px;
    background: var(--gfm-base, #fff);
}

.gf-popup-field {
    margin-bottom: 10px;
}

.gf-popup-field:last-child {
    margin-bottom: 0;
}

.gf-popup-field label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--gfm-primary, #27acbd);
    margin-bottom: 3px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.gf-popup-field span {
    display: block;
    font-size: 14px;
    color: var(--gfm-text, #272c30);
    line-height: 1.45;
}

/* Mapbox Popup Overrides */
.mapboxgl-popup-content {
    padding: 0 !important;
    border-radius: var(--gfm-radius, 8px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
    overflow: hidden;
}

.mapboxgl-popup-close-button {
    font-size: 18px;
    padding: 6px 10px;
    color: rgba(255, 255, 255, 0.8);
    top: 2px;
    right: 2px;
    transition: color 0.2s;
}

.mapboxgl-popup-close-button:hover {
    background-color: transparent;
    color: #fff;
}

.mapboxgl-popup-anchor-bottom .mapboxgl-popup-tip {
    border-top-color: var(--gfm-dark, #1c4f6f);
}

.mapboxgl-popup-anchor-top .mapboxgl-popup-tip {
    border-bottom-color: var(--gfm-dark, #1c4f6f);
}

/* ── Responsive Popup ── */
@media screen and (max-width: 480px) {
    .gf-heatmap-popup {
        min-width: 200px;
    }

    .gf-popup-header {
        padding: 11px 13px;
    }

    .gf-popup-header h3 {
        font-size: 13px;
    }

    .gf-popup-body {
        padding: 11px 13px;
    }

    .gf-popup-field label {
        font-size: 10px;
    }

    .gf-popup-field span {
        font-size: 13px;
    }
}