*,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        :root {
            --font-scale: 1;
            --primary: #d81b60;
            --success: #00c853;
            --accent: #7c4dff;
        }

        body,
        html {
            margin: 0;
            padding: 0;
            height: 100vh;
            width: 100vw;
            overflow: hidden;
            font-family: 'Helvetica Neue', Arial, sans-serif;
            background: #000;
            color: #fff;
        }

        #app {
            display: flex;
            height: 100vh;
            width: 100vw;
            flex-direction: row;
        }

        /* SIDEBAR */
        #sidebar {
            width: 380px;
            min-width: 380px;
            height: 100vh;
            background: #000;
            overflow-y: auto;
            padding: 25px;
            border-right: 1px solid #222;
            z-index: 100;
            font-size: calc(1em * var(--font-scale));
        }

        /* Sidebar logo */
        #sidebar-logo {
            text-align: center;
            margin-bottom: 16px;
            padding-bottom: 14px;
            border-bottom: 1px solid #1a1a1a;
        }
        #sidebar-logo-img {
            max-width: 100%;
            max-height: 172px;
            width: auto;
            height: auto;
            object-fit: contain;
            display: block;
            margin: 0 auto;
        }

        h1 {
            font-size: 1.3em;
            border-bottom: 2px solid var(--primary);
            padding-bottom: 10px;
            text-transform: uppercase;
            margin-bottom: 5px;
        }

        .sub-header {
            font-size: 1.1em;
            font-weight: bold;
            color: #fff;
            margin-bottom: 10px;
            display: block;
        }
        /* Show pointer when TTS is active so user knows sub-header is readable */
        body.tts-active .sub-header {
            cursor: pointer;
        }

        .welcome-msg {
            font-size: 0.85em;
            background: #111;
            border-left: 4px solid var(--success);
            padding: 12px;
            margin-bottom: 20px;
            line-height: 1.6;
            color: #ccc;
        }

        /* Forecast Grid */
        .access-forecast {
            background: #1a1a1a;
            border: 1px solid var(--primary);
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 20px;
            font-size: 0.82em;
        }

        .forecast-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }

        .forecast-item b {
            color: #fff;
            display: block;
        }

        /* Energy Section */
        .pulse-check {
            background: #111;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            border: 1px solid #333;
        }

        .pulse-check h3 {
            font-size: 0.7em;
            text-transform: uppercase;
            margin: 0 0 10px;
            color: #aaa;
        }

        .light-row {
            display: flex;
            gap: 8px;
        }

        .light {
            flex: 1;
            height: 40px;
            border-radius: 6px;
            cursor: pointer;
            border: 2px solid transparent;
            font-size: 0.72em;
            font-weight: bold;
            color: #000;
            text-transform: uppercase;
            transition: 0.2s;
        }

        .light.selected {
            border-color: #fff;
            outline: 2px solid #fff;
        }

        /* Buckets */
        .bucket {
            margin-bottom: 12px;
            border: 1px solid #222;
            border-radius: 8px;
            overflow: hidden;
        }

        .bucket-header {
            background: #111;
            padding: 12px 15px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .bucket-header strong {
            font-size: 0.8em;
            text-transform: uppercase;
            color: var(--primary);
        }

        .bucket-arrow {
            transition: transform 0.25s ease;
            display: inline-block;
            font-style: normal;
        }

        .bucket.active .bucket-arrow {
            transform: rotate(180deg);
        }

        .bucket-content {
            display: none;
            padding: 15px;
            background: #050505;
            border-top: 1px solid #222;
        }

        .bucket.active .bucket-content {
            display: block;
        }

        .stage-narrative {
            font-size: 0.82em;
            line-height: 1.5;
            color: #bbb;
            margin-bottom: 12px;
            font-style: italic;
        }

        .technique-box {
            background: #1a1a1a;
            border-left: 3px solid var(--success);
            padding: 12px;
            margin-top: 15px;
            font-size: 0.85em;
            color: #fff;
            line-height: 1.4;
        }

        /* Tools Tabs */
        .a11y-tabs {
            display: flex;
            border-bottom: 1px solid #333;
            margin-bottom: 15px;
            gap: 2px;
            flex-wrap: wrap;
        }

        .a11y-tab {
            flex: 1;
            padding: 10px 2px;
            background: #222;
            border: none;
            color: #aaa;
            cursor: pointer;
            font-size: 0.55em;
            text-transform: uppercase;
            font-weight: bold;
        }

        .a11y-tab.active {
            color: #fff;
            background: var(--primary);
        }

        .a11y-pane {
            display: none;
            padding: 5px;
            font-size: 0.85em;
        }

        .a11y-pane.active {
            display: block;
        }

        .a11y-btn {
            width: 100%;
            padding: 10px;
            margin-bottom: 8px;
            background: #333;
            border: 1px solid #444;
            color: #fff;
            border-radius: 6px;
            cursor: pointer;
            text-align: center;
            display: block;
            text-decoration: none;
            font-size: 0.9em;
        }

        /* Map */
        #map {
            flex-grow: 1;
            height: 100vh;
            background: #e5e3df;
            z-index: 1;
            position: relative;
        }

        /* Tile-loading overlay — fades out once first tile batch loads */
        #map-loading {
            position: absolute;
            inset: 0;
            background: #e5e3df;
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 12px;
            pointer-events: none;
            transition: opacity 0.5s ease;
        }

        #map-loading.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .map-spinner {
            width: 36px;
            height: 36px;
            border: 3px solid #222;
            border-top-color: var(--primary);
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .map-loading-text {
            font-size: 0.75em;
            color: #444;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .leaflet-popup-content-wrapper {
            color: #000 !important;
        }

        .popup-img {
            width: 100%;
            max-width: 180px;
            border-radius: 4px;
            margin: 8px 0;
            display: block;
        }

        .wc-status-box {
            margin-top: 10px;
            padding: 8px;
            border-radius: 4px;
            background: #f8f9fa;
            border: 1px solid #ddd;
        }

        .weather-alert {
            color: var(--primary);
            font-weight: bold;
            display: block;
            margin-top: 5px;
            background: #fff0f3;
            padding: 6px;
            border-radius: 3px;
            border: 1px solid var(--primary);
            line-height: 1.3;
            font-size: 0.85em;
        }

        .site-link {
            display: block;
            padding: 12px;
            margin-bottom: 6px;
            background: #111;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.85em;
            color: #fff;
            transition: 0.2s;
            text-decoration: none;
        }

        .site-link:hover {
            background: #1a1a1a;
        }

        #recenter-btn {
            position: fixed;
            bottom: 80px;
            right: 20px;
            z-index: 1000;
            padding: 12px 20px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            font-weight: bold;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
        }

        body.dyslexia-font {
            font-family: 'OpenDyslexic', 'Verdana', sans-serif !important;
        }

        /* Region / LA */
        .location-step {
            margin-bottom: 12px;
        }

        .field-label {
            font-size: 0.74em;
            text-transform: uppercase;
            color: #aaa;
            margin-bottom: 5px;
            display: block;
            letter-spacing: 0.5px;
        }

        .styled-select {
            width: 100%;
            padding: 10px;
            background: #222;
            color: #fff;
            border: 1px solid #444;
            border-radius: 6px;
            font-size: 0.9em;
        }

        .styled-select:focus {
            outline: 2px solid var(--primary);
        }

        /* Professional Status */
        .radio-options {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .radio-option {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px;
            background: #1a1a1a;
            border: 1px solid #333;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.82em;
            line-height: 1.4;
            transition: 0.15s;
        }

        .radio-option:hover {
            border-color: var(--primary);
        }

        .radio-option.selected {
            border-color: var(--primary);
            background: #2a0018;
        }

        .radio-option input[type="radio"] {
            accent-color: var(--primary);
            min-width: 16px;
            margin-top: 2px;
            pointer-events: none;
        }

        /* Likert */
        .research-disclaimer {
            font-size: 0.78em;
            color: #888;
            font-style: italic;
            border-left: 3px solid var(--accent);
            padding: 8px 10px;
            margin: 12px 0;
            background: #0d0d0d;
            line-height: 1.5;
        }

        .likert-statement {
            font-size: 0.85em;
            color: #fff;
            background: #111;
            border: 1px solid #333;
            padding: 12px;
            border-radius: 6px;
            margin: 10px 0;
            line-height: 1.5;
            font-style: italic;
        }

        .likert-scale {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 6px;
            margin: 10px 0;
        }

        .likert-btn {
            background: #222;
            border: 1px solid #333;
            color: #aaa;
            border-radius: 8px;
            padding: 10px 4px;
            cursor: pointer;
            text-align: center;
            transition: 0.15s;
        }

        .likert-btn:hover {
            border-color: var(--primary);
            color: #fff;
        }

        .likert-btn.selected {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .likert-num {
            display: block;
            font-size: 1.3em;
            font-weight: bold;
        }

        .likert-label {
            display: block;
            font-size: 0.6em;
            text-transform: uppercase;
            margin-top: 3px;
            line-height: 1.3;
        }

        /* Back / Next nav */
        .stage-nav {
            display: flex;
            gap: 8px;
            margin-top: 15px;
        }

        .nav-btn {
            flex: 1;
            padding: 10px;
            border: 1px solid #444;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.8em;
            font-weight: bold;
            text-transform: uppercase;
            transition: 0.15s;
        }

        .nav-btn.back {
            background: #1a1a1a;
            color: #aaa;
        }

        .nav-btn.back:hover {
            background: #222;
            color: #fff;
        }

        .nav-btn.next {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .nav-btn.next:hover {
            opacity: 0.85;
        }

        .nav-btn.only {
            flex: 1;
        }

        /* Qualitative fields */
        .qa-label {
            font-size: 0.74em;
            text-transform: uppercase;
            color: var(--primary);
            font-weight: bold;
            margin-bottom: 5px;
            display: block;
            letter-spacing: 0.5px;
        }

        .qa-prompt {
            font-size: 0.8em;
            color: #bbb;
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .qa-textarea {
            width: 100%;
            min-height: 90px;
            background: #1a1a1a;
            border: 1px solid #333;
            color: #fff;
            border-radius: 6px;
            padding: 10px;
            font-size: 0.85em;
            resize: vertical;
            font-family: inherit;
        }

        .qa-textarea:focus {
            outline: 2px solid var(--primary);
            border-color: var(--primary);
        }

        .qa-field {
            margin-bottom: 18px;
        }

        .optional-note {
            font-size: 0.78em;
            color: #666;
            margin-bottom: 14px;
        }

        .submit-btn {
            width: 100%;
            padding: 14px;
            background: var(--success);
            color: #000;
            font-size: 0.9em;
            font-weight: bold;
            text-transform: uppercase;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            letter-spacing: 0.5px;
            transition: 0.15s;
            margin-top: 4px;
        }

        .submit-btn:hover {
            opacity: 0.9;
        }

        .submit-btn:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* ── Review Modal ── */
        #review-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.85);
            z-index: 20000;
            overflow-y: auto;
            padding: 24px 12px;
        }

        #review-overlay.open {
            display: flex;
            align-items: flex-start;
            justify-content: center;
        }

        #review-modal {
            background: #111;
            border: 1px solid #2a2a2a;
            border-radius: 12px;
            width: 100%;
            max-width: 560px;
            padding: 24px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
        }

        #review-modal h2 {
            font-size: 1.05em;
            color: var(--primary);
            margin: 0 0 6px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        #review-modal .review-intro {
            font-size: 0.8em;
            color: #888;
            margin: 0 0 18px;
            line-height: 1.5;
        }

        .review-row {
            border: 1px solid #222;
            border-radius: 8px;
            padding: 12px 14px;
            margin-bottom: 10px;
            background: #0d0d0d;
        }

        .review-q {
            font-size: 0.72em;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            color: #666;
            margin: 0 0 4px;
        }

        .review-a {
            font-size: 0.9em;
            color: #fff;
            font-weight: 600;
            margin: 0 0 8px;
        }

        .review-a.not-answered {
            color: #b71c1c;
            font-style: italic;
            font-weight: normal;
        }

        .review-edit-btn {
            font-size: 0.75em;
            padding: 4px 12px;
            background: transparent;
            border: 1px solid #444;
            border-radius: 4px;
            color: #aaa;
            cursor: pointer;
            transition: 0.15s;
        }

        .review-edit-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .review-divider {
            border: none;
            border-top: 1px solid #1e1e1e;
            margin: 16px 0;
        }

        #review-confirm-btn {
            width: 100%;
            padding: 14px;
            background: var(--success);
            color: #000;
            font-weight: bold;
            font-size: 0.92em;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            margin-top: 8px;
            transition: 0.15s;
        }

        #review-confirm-btn:hover {
            opacity: 0.9;
        }

        #review-back-btn {
            width: 100%;
            padding: 10px;
            background: transparent;
            border: 1px solid #333;
            border-radius: 8px;
            color: #888;
            font-size: 0.82em;
            cursor: pointer;
            margin-top: 8px;
            transition: 0.15s;
        }

        #review-back-btn:hover {
            border-color: #555;
            color: #ccc;
        }

        .thank-you-msg {
            display: none;
            background: #0a1f0a;
            border: 1px solid var(--success);
            border-radius: 8px;
            padding: 16px;
            text-align: center;
            font-size: 0.85em;
            color: var(--success);
            line-height: 1.6;
            margin-top: 12px;
        }

        .thank-you-msg.visible {
            display: block;
        }





        @media screen and (max-width: 768px) {
            #app {
                flex-direction: column !important;
            }

            #sidebar {
                width: 100% !important;
                min-width: 100% !important;
                height: 40vh !important;
                border-right: none;
                border-bottom: 1px solid #222;
            }

            #map {
                height: 60vh !important;
                width: 100% !important;
            }
        }

        /* ── Font-size slider ──────────────────────────────────── */
        .font-size-control {
            background: #111;
            border: 1px solid #222;
            border-radius: 6px;
            padding: 10px 12px;
            margin: 6px 0;
        }

        .font-size-label {
            display: block;
            font-size: 0.72em;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #666;
            margin-bottom: 8px;
        }

        .font-size-row {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .font-size-step {
            background: #1a1a1a;
            color: #ccc;
            border: 1px solid #333;
            border-radius: 4px;
            width: 30px;
            height: 30px;
            font-size: 0.8em;
            font-weight: bold;
            cursor: pointer;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.15s, color 0.15s;
        }

        .font-size-step:hover,
        .font-size-step:focus-visible {
            background: var(--primary);
            color: #fff;
            outline: none;
        }

        .font-size-slider {
            flex: 1;
            -webkit-appearance: none;
            appearance: none;
            height: 4px;
            background: #333;
            border-radius: 2px;
            outline: none;
            cursor: pointer;
        }

        .font-size-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid #000;
            cursor: pointer;
            transition: transform 0.1s;
        }

        .font-size-slider::-webkit-slider-thumb:hover {
            transform: scale(1.2);
        }

        .font-size-slider::-moz-range-thumb {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid #000;
            cursor: pointer;
        }

        .font-size-slider:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .font-size-value {
            font-size: 0.72em;
            color: #555;
            text-align: right;
            margin-top: 4px;
        }

        /* Gate toast notification */
        #gate-toast {
            position: sticky;
            top: 0;
            z-index: 9999;
            background: #4a148c;
            color: #fff;
            font-size: 0.88em;
            font-weight: 600;
            padding: 10px 16px;
            border-radius: 0 0 8px 8px;
            text-align: center;
            line-height: 1.4;
            opacity: 0;
            max-height: 0;
            overflow: hidden;
            transition: opacity 0.3s ease, max-height 0.3s ease;
            pointer-events: none;
        }

        #gate-toast.visible {
            opacity: 1;
            max-height: 80px;
        }


        .location-btn {
            display: block;
            width: 100%;
            min-height: 44px;
            margin-bottom: 24px;
            background: #1a1a1a;
            color: #ffffff;
            border: 1px solid #333333;
            border-radius: 4px;
            text-align: left;
            padding: 12px 16px;
            font-size: 0.9em;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .location-btn:hover {
            border-color: var(--primary);
            background: #222222;
        }

        .location-btn:last-child {
            margin-bottom: 0;
        }

        .blossom-start-btn {
            display: block;
            width: 100%;
            padding: 16px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1.05em;
            font-weight: bold;
            text-transform: uppercase;
            cursor: pointer;
            margin-bottom: 25px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.3);
            transition: all 0.2s ease;
        }
        .blossom-start-btn:hover {
            background: #ad144b;
            transform: translateY(-2px);
            box-shadow: 0 6px 10px rgba(0,0,0,0.4);
        }
        
        /* Install Modal */
        #install-modal-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.85);
            z-index: 30000;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        #install-modal-overlay.active {
            display: flex;
            animation: fadeIn 0.3s ease-out;
        }
        .install-modal-box {
            background: #111;
            border: 1px solid #333;
            border-radius: 12px;
            padding: 30px;
            max-width: 400px;
            text-align: center;
            box-shadow: 0 10px 40px rgba(0,0,0,0.8);
            position: relative;
        }
        .install-modal-box img {
            width: 80px;
            height: 80px;
            margin-bottom: 20px;
            filter: drop-shadow(0 0 10px rgba(216, 27, 96, 0.4));
        }
        .install-modal-box h2 {
            color: var(--primary);
            font-size: 1.4em;
            margin: 0 0 15px;
            text-transform: uppercase;
        }
        .install-modal-box p {
            font-size: 0.95em;
            color: #ddd;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .install-close-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 8px;
            font-size: 1em;
            font-weight: bold;
            cursor: pointer;
            text-transform: uppercase;
            transition: opacity 0.2s;
        }
        .install-close-btn:hover {
            opacity: 0.9;
        }

        /* TTS active reading highlight (WCAG visual tracking) */
        .tts-reading {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            background-color: rgba(216, 27, 96, 0.12);
            border-radius: 3px;
            transition: background-color 0.15s;
        }

        /* Live region for screen reader announcements */
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            white-space: nowrap;
            border: 0;
        }

        /* ── Site marker tooltip (direction: right, left-pointing arrow auto-generated by Leaflet) ── */
        .leaflet-tooltip.site-popup {
            background: #fff;
            border: 1px solid rgba(0,0,0,0.18);
            border-radius: 10px;
            box-shadow: 0 3px 16px rgba(0,0,0,0.35);
            padding: 10px 13px;
            max-width: 230px;
            white-space: normal;
            color: #000;
            font-size: 0.87em;
            line-height: 1.45;
            pointer-events: auto;
        }
        /* Make the auto-generated left arrow white to match background */
        .leaflet-tooltip-right.site-popup::before {
            border-right-color: #fff !important;
        }
        .site-popup .popup-img {
            width: 100%;
            border-radius: 6px;
            margin: 6px 0;
            display: block;
        }