:root {
        /* Colors - Professional Deep Theme */
        --bg: #05070a;
        --panel: rgba(13, 17, 23, 0.7);
        --panel-solid: #0d1117;
        --border: rgba(255, 255, 255, 0.08);
        --border-light: rgba(255, 255, 255, 0.15);
        --accent: #3b82f6;        /* Electric Blue */
        --accent-glow: rgba(59, 130, 246, 0.3);
        --accent2: #f43f5e;       /* Rose/Red */
        --green: #10b981;
        --text: #f8fafc;
        --text-secondary: #94a3b8;
        --muted: #64748b;
        --radius: 12px;
        --radius-sm: 8px;
        --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
        --glass: blur(16px);
        
        /* Typography */
        --font-main: 'Inter', system-ui, -apple-system, sans-serif;
        --font-heading: 'Plus Jakarta Sans', sans-serif;
    }

    body {
        font-family: var(--font-main);
        background: var(--bg);
        color: var(--text);
        min-height: 100vh;
        overflow-y: auto;
        -webkit-font-smoothing: antialiased;
    }

    *, *::before, *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    h1, h2, h3, h4 {
        font-family: var(--font-heading);
        font-weight: 700;
        letter-spacing: -0.02em;
    }

    /* ── Global Icon Sizing & Alignment ───────────── */
    i[data-lucide], svg.lucide {
        width: 12px !important;
        height: 12px !important;
        flex-shrink: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    button, .method-tab, .btn-sm, .nav-tab, .btn-new, .btn-submit, .btn-cancel, .basemap-btn, .view-btn, .btn-action {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        line-height: 1;
        white-space: nowrap;
        margin: 0;
    }

    /* ── Login ─────────────────────────────────────── */
    #login-screen {
        position: fixed;
        inset: 0;
        background: radial-gradient(circle at top right, #1e293b, #020617);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 9999;
    }

    .login-box {
        background: var(--panel);
        backdrop-filter: var(--glass);
        border: 1px solid var(--border);
        border-radius: 24px;
        padding: 48px;
        width: 420px;
        text-align: center;
        box-shadow: var(--shadow);
    }

    .login-box h1 {
        font-size: 26px;
        color: var(--accent);
        margin-bottom: 4px;
    }

    .login-box p {
        color: var(--muted);
        font-size: 13px;
        margin-bottom: 28px;
    }

    .login-box input {
        width: 100%;
        padding: 11px 14px;
        margin-bottom: 14px;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        color: var(--text);
        font-size: 14px;
    }

    .login-box input:focus {
        outline: none;
        border-color: var(--accent);
    }

    .btn-primary {
        padding: 11px 24px;
        background: var(--accent);
        color: #000;
        font-weight: 700;
        border: none;
        border-radius: var(--radius);
        cursor: pointer;
        font-size: 14px;
        transition: all 0.2s;
    }

    .login-box .btn-primary {
        width: 100%;
    }

    .btn-primary:hover {
        background: #38b2e8;
    }

    .login-error {
        color: var(--accent2);
        font-size: 12px;
        margin-top: 8px;
        display: none;
    }

    /* ── App Shell ─────────────────────────────────── */
    #app {
        display: none;
        height: 100vh;
        width: 100vw;
        position: relative;
    }

    /* ── Top Nav ───────────────────────────────────── */
    #topnav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 64px;
        z-index: 1000;
        background: var(--panel);
        backdrop-filter: var(--glass);
        border-bottom: 1px solid var(--border);
        display: flex;
        align-items: center;
        padding: 0 24px;
        gap: 32px;
    }

    /* ── Standard Page Container (MPA) ──────────── */
    .dashboard-container, .clients-container, .projects-container {
        padding-top: 84px !important; /* Header height (64px) + Gap (20px) */
    }

    #topnav .logo {
        font-family: var(--font-heading);
        color: var(--accent);
        font-size: 22px;
        font-weight: 800;
        letter-spacing: -1px;
        flex: 0 0 auto;
    }

    #topnav .logo span {
        color: var(--text);
    }

    #topnav .nav-tabs {
        display: flex;
        gap: 8px;
    }

    .nav-tab {
        text-decoration: none;
        padding: 8px 16px;
        border-radius: var(--radius-sm);
        cursor: pointer;
        font-size: 14px;
        font-weight: 500;
        border: 1px solid transparent;
        background: transparent;
        color: var(--text-secondary);
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .nav-tab:hover {
        background: var(--border);
        color: var(--text);
    }

    .nav-tab.active {
        background: var(--accent-glow);
        color: var(--accent);
        border-color: var(--border-light);
    }

    #topnav .spacer {
        flex: 1;
    }

    #topnav .user-info {
        font-size: 12px;
        color: whitesmoke;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .btn-logout {
        padding: 5px 12px;
        background: transparent;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        color: var(--text-secondary);
        font-size: 11px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;
    }

    .btn-logout:hover {
        border-color: var(--accent2);
        color: var(--accent2);
    }

    .mapboxgl-canvas-container.mapboxgl-draw-mode_draw_polygon {
        cursor: crosshair !important;
    }

    /* ── Search Bar ──── */
    #search-container {
        position: absolute;
        top: 16px;
        left: 16px;
        z-index: 1010;
        width: 360px;
        background: var(--panel);
        backdrop-filter: var(--glass);
        border: 1px solid var(--border-light);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        overflow: hidden;
        transition: all 0.3s;
    }

    #search-mode-toggle {
        display: flex;
        border-bottom: 1px solid var(--border);
        background: rgba(22, 27, 34, 0.9);
    }

    .mode-btn {
        flex: 1;
        padding: 8px 12px;
        background: transparent;
        border: none;
        color: var(--muted);
        font-size: 12px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s;
    }

    .mode-btn.active {
        color: var(--accent);
        background: rgba(79, 195, 247, 0.1);
    }

    .mode-btn:hover:not(.active) {
        color: var(--text);
        background: var(--border);
    }

    #search-input-group {
        display: flex;
        padding: 8px 12px;
        gap: 8px;
        align-items: center;
        background: var(--panel);
    }

    #search-input {
        flex: 1;
        padding: 8px 12px;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: 4px;
        color: var(--text);
        font-size: 14px;
        outline: none;
        transition: border-color 0.2s;
    }

    #search-input:focus {
        border-color: var(--accent);
    }

    #search-btn {
        padding: 6px 16px;
        background: var(--accent);
        border: none;
        border-radius: 4px;
        color: #000;
        font-weight: 700;
        font-size: 13px;
        cursor: pointer;
        transition: all 0.2s;
    }

    #search-btn:hover {
        opacity: 0.85;
        transform: scale(0.98);
    }

    #search-status {
        font-size: 10px;
        color: var(--muted);
        padding: 8px 14px 10px;
        text-align: center;
        border-top: 1px solid var(--border);
        background: rgba(22, 27, 34, 0.95);
        display: none;
    }

    #search-status.show {
        display: block;
    }

    .coord-hint {
        font-family: monospace;
        font-size: 10px;
        color: var(--accent);
    }

    /* ── Map View ──────────────────────────────────── */
    #map-view {
        position: absolute;
        top: 52px;
        left: 0;
        right: 0;
        bottom: 0;
        display: flex;
    }

    #map {
        flex: 1;
    }

    /* ── Side Panel ────────────────────────────────── */
    #side-panel {
        width: 396px;
        background: var(--panel-solid);
        border-left: 1px solid var(--border);
        display: flex;
        flex-direction: column;
        overflow-y: auto;
        overflow-x: hidden;
        z-index: 1005;
        box-shadow: -8px 0 32px rgba(0,0,0,0.5);
    }

    .panel-section {
        padding: 24px;
        border-bottom: 1px solid var(--border);
    }

    .panel-section h3 {
        font-family: var(--font-heading);
        font-size: 13px;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--text-secondary);
        margin-bottom: 16px;
        font-weight: 700;
    }

    /* Input method tabs */
    .method-tabs {
        display: flex;
        gap: 4px;
    }

    .method-tab {
        flex: 1;
        padding: 10px 4px;
        text-align: center;
        font-size: 12px;
        font-weight: 600;
        border-radius: var(--radius-sm);
        cursor: pointer;
        border: 1px solid var(--border);
        background: rgba(255,255,255,0.03);
        color: var(--text-secondary);
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .method-tab.active {
        background: var(--accent);
        color: #fff;
        border-color: var(--accent);
        box-shadow: 0 4px 12px var(--accent-glow);
    }

    .method-tab:hover:not(.active) {
        background: rgba(255,255,255,0.08);
        color: var(--text);
        border-color: var(--border-light);
    }

    /* Draw controls */
    .draw-controls {
        display: flex;
        gap: 6px;
        margin-top: 10px;
    }

    .btn-sm {
        flex: 1;
        padding: 10px 16px;
        font-size: 13px;
        font-weight: 600;
        border: 1px solid transparent;
        border-radius: var(--radius-sm);
        cursor: pointer;
        transition: all 0.2s;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .btn-draw {
        background: var(--accent);
        color: #fff;
    }

    .btn-reset {
        background: rgba(244, 63, 94, 0.1);
        color: var(--accent2);
        border-color: rgba(244, 63, 94, 0.2);
    }

    .btn-sm:hover {
        transform: translateY(-1px);
        filter: brightness(1.1);
    }

    /* Upload area */
    #geojson-upload-area {
        margin-top: 10px;
        padding: 16px;
        border: 2px dashed var(--border);
        border-radius: var(--radius);
        text-align: center;
        cursor: pointer;
        font-size: 12px;
        color: var(--muted);
        transition: border-color 0.2s;
    }

    #geojson-upload-area:hover {
        border-color: var(--accent);
        color: var(--accent);
    }

    #geojson-file {
        display: none;
    }

    /* System size selector */
    .size-selector {
        margin-top: 10px;
    }

    .size-selector label {
        font-size: 12px;
        color: var(--muted);
        display: block;
        margin-bottom: 6px;
    }

    .size-selector select {
        width: 100%;
        padding: 8px 10px;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        color: var(--text);
        font-size: 13px;
    }

    /* Analyze button */
    #btn-analyze {
        width: calc(100% - 48px);
        margin: 24px;
        padding: 14px;
        background: linear-gradient(135deg, var(--accent), #1d4ed8);
        color: #fff;
        font-weight: 700;
        font-size: 15px;
        font-family: var(--font-heading);
        border: none;
        border-radius: var(--radius);
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    }

    #btn-analyze:disabled {
        opacity: 0.3;
        cursor: not-allowed;
        box-shadow: none;
        filter: grayscale(1);
    }

    #btn-analyze:not(:disabled):hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(59, 130, 246, 0.5);
    }

    /* Results */
    #results-panel {
        padding: 0;
        padding-bottom: 24px;
    }

    .result-card {
        margin: 12px 16px;
        padding: 14px;
        background: var(--bg);
        border-radius: var(--radius);
        border: 1px solid var(--border);
    }

    .result-card h4 {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.7px;
        color: var(--muted);
        margin-bottom: 10px;
    }

    .stat-row {
        display: flex;
        justify-content: space-between;
        align-items: baseline;
        padding: 4px 0;
        border-bottom: 1px solid var(--border);
    }

    .stat-row:last-child {
        border: none;
    }

    .stat-label {
        font-size: 12px;
        color: var(--muted);
    }

    .stat-value {
        font-size: 13px;
        font-weight: 600;
        color: var(--text);
    }

    .stat-value.green {
        color: var(--green);
    }

    .stat-value.accent {
        color: var(--accent);
    }

    .kva-badge {
        display: inline-block;
        padding: 3px 8px;
        background: var(--accent);
        color: #000;
        border-radius: 20px;
        font-size: 12px;
        font-weight: 700;
    }

    .action-btns {
        display: flex;
        gap: 8px;
        margin: 0 16px 12px;
    }

    .btn-action {
        flex: 1;
        padding: 12px;
        font-size: 13px;
        font-weight: 700;
        border: 1px solid var(--border);
        background: var(--bg);
        border-radius: 50px;
        cursor: pointer;
        color: var(--text);
        transition: all 0.2s;
        text-align: center;
        height: 44px;
    }

    .btn-action:hover {
        border-color: var(--accent);
        background: rgba(59, 130, 246, 0.05);
        color: var(--accent);
    }

    /* Save project form */
    .save-form {
        margin: 0 16px 12px;
    }

    .save-form input,
    .save-form select {
        width: 100%;
        padding: 8px 10px;
        margin-bottom: 8px;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        color: var(--text);
        font-size: 12px;
    }

    .btn-save {
        flex: 1;
        padding: 12px;
        background: var(--green);
        color: #000;
        font-weight: 700;
        border: 1px solid var(--green);
        border-radius: 50px;
        cursor: pointer;
        font-size: 13px;
        height: 44px;
        transition: all 0.2s;
    }

    .btn-save:hover {
        filter: brightness(1.1);
        transform: translateY(-1px);
    }

    /* Map controls overlay */
    .map-overlay {
        position: absolute;
        z-index: 1000;
        background: var(--panel);
        backdrop-filter: var(--glass);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-sm);
        overflow: hidden;
        box-shadow: var(--shadow);
    }

    #basemap-control {
        position: absolute;
        bottom: 150px !important;
        left: 16px !important;
        top: auto !important;
        width: 180px;
        padding: 0;
        display: flex;
        flex-direction: column;
    }

    #view-toggle-control {
        position: absolute;
        bottom: 100px !important;
        left: 16px !important;
        top: auto !important;
        display: flex;
    }

    .basemap-btn {
        width: 100%;
        padding: 12px 16px;
        font-size: 13px;
        font-weight: 500;
        cursor: pointer;
        background: transparent;
        border: none;
        color: var(--text-secondary);
        border-bottom: 1px solid var(--border);
        text-align: left;
        transition: all 0.2s;
        justify-content: flex-start;
        border-radius: 0;
    }

    .basemap-btn:last-child {
        border: none;
    }

    .basemap-btn.active,
    .basemap-btn:hover {
        color: var(--accent);
        background: var(--accent-glow);
    }

    .view-btn {
        padding: 10px 18px;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        background: transparent;
        border: none;
        color: var(--text-secondary);
        border-right: 1px solid var(--border);
        transition: all 0.2s;
    }

    .view-btn:last-child {
        border: none;
    }

    .view-btn.active,
    .view-btn:hover {
        color: var(--accent);
        background: var(--accent-glow);
    }

    #osm-hint {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(22, 27, 34, 0.95);
        border: 1px solid var(--accent);
        border-radius: var(--radius);
        padding: 8px 16px;
        font-size: 12px;
        color: var(--accent);
        display: none;
        pointer-events: none;
    }

    /* ── Dashboard View ────────────────────────────── */
    #dashboard-view, #clients-view, #projects-view {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        overflow-y: auto;
        display: none;
        padding: 40px;
        background: var(--bg);
    }

    .kpi-card {
        background: var(--panel-solid);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 24px;
        transition: transform 0.2s;
    }

    .kpi-card:hover {
        transform: translateY(-4px);
        border-color: var(--border-light);
    }

    .kpi-card .kpi-label {
        font-family: var(--font-heading);
        font-size: 12px;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.1em;
        font-weight: 700;
    }

    .kpi-card .kpi-value {
        font-family: var(--font-heading);
        font-size: 36px;
        font-weight: 800;
        color: var(--text);
        margin: 12px 0 4px;
        letter-spacing: -0.02em;
    }

    .kpi-card .kpi-sub {
        font-size: 11px;
        color: var(--muted);
    }

    .kpi-card.green .kpi-value {
        color: var(--green);
    }

    .kpi-card.accent .kpi-value {
        color: var(--accent);
    }

    .kpi-card.red .kpi-value {
        color: var(--accent2);
    }

    .dash-section {
        background: var(--panel);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 18px 20px;
        margin-bottom: 20px;
    }

    .dash-section h2 {
        font-size: 14px;
        font-weight: 700;
        margin-bottom: 16px;
        color: var(--text);
    }

    /* Table */
    .data-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 12px;
    }

    .data-table th {
        padding: 8px 10px;
        text-align: left;
        color: var(--muted);
        border-bottom: 1px solid var(--border);
        font-weight: 600;
    }

    .data-table td {
        padding: 9px 10px;
        border-bottom: 1px solid var(--border);
    }

    .data-table tr:last-child td {
        border: none;
    }

    .data-table tr:hover td {
        background: var(--bg);
    }

    .badge {
        display: inline-block;
        padding: 2px 8px;
        border-radius: 20px;
        font-size: 10px;
        font-weight: 600;
        text-transform: uppercase;
    }

    .badge-draft {
        background: #2d333b;
        color: var(--muted);
    }

    .badge-quoted {
        background: #1c3a5e;
        color: #60a5fa;
    }

    .badge-accepted {
        background: #1a3a2a;
        color: var(--green);
    }

    .badge-rejected {
        background: #3a1a1a;
        color: var(--accent2);
    }

    .badge-completed {
        background: #1a2e3a;
        color: var(--accent);
    }

    /* ── Clients View ──────────────────────────────── */
    #clients-view {
        position: absolute;
        top: 52px;
        left: 0;
        right: 0;
        bottom: 0;
        overflow-y: auto;
        display: none;
        padding: 24px;
    }

    .view-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
    }

    .view-header h1 {
        font-size: 20px;
        font-weight: 700;
    }

    .btn-new {
        padding: 8px 16px;
        background: var(--accent);
        color: #000;
        font-weight: 700;
        border: none;
        border-radius: var(--radius);
        cursor: pointer;
        font-size: 13px;
    }

    /* Modal */
    .modal-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 5000;
        display: none;
    }

    .modal-box {
        background: var(--panel-solid);
        border: 1px solid var(--border-light);
        border-radius: 24px;
        padding: 40px;
        width: 520px;
        max-height: 90vh;
        overflow-y: auto;
        box-shadow: var(--shadow);
    }

    .btn-submit {
        padding: 10px 24px;
        background: var(--accent);
        color: #fff;
        font-weight: 700;
        border: none;
        border-radius: var(--radius-sm);
        cursor: pointer;
        transition: all 0.2s;
    }

    .btn-submit:hover {
        filter: brightness(1.1);
        transform: translateY(-1px);
    }

    /* ── Projects View ─────────────────────────────── */
    #projects-view {
        position: absolute;
        top: 52px;
        left: 0;
        right: 0;
        bottom: 0;
        overflow-y: auto;
        display: none;
        padding: 24px;
    }

    /* ── Spinner ───────────────────────────────────── */
    .spinner {
        display: inline-block;
        width: 16px;
        height: 16px;
        margin-right: 8px;
        border: 2px solid transparent;
        border-top-color: #000;
        border-radius: 50%;
        animation: spin 0.6s linear infinite;
        vertical-align: middle;
    }

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

    @keyframes shake {
        0%, 100% { transform: translateX(0); }
        25% { transform: translateX(-4px); }
        75% { transform: translateX(4px); }
    }

    .shake {
        animation: shake 0.2s ease-in-out infinite;
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .fade-in {
        animation: fadeIn 0.4s ease-out forwards;
    }

    /* ── Toast ─────────────────────────────────────── */
    #toast {
        position: fixed;
        bottom: 24px;
        right: 24px;
        z-index: 9000;
        background: var(--panel);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 12px 18px;
        font-size: 13px;
        transform: translateY(80px);
        opacity: 0;
        transition: all 0.3s;
        pointer-events: none;
    }

    #toast.show {
        transform: translateY(0);
        opacity: 1;
    }

    #toast.success {
        border-color: var(--green);
        color: var(--green);
    }

    #toast.error {
        border-color: var(--accent2);
        color: var(--accent2);
    }

    /* ── Scrollbar ─────────────────────────────────── */
    ::-webkit-scrollbar {
        width: 6px;
    }

    ::-webkit-scrollbar-track {
        background: transparent;
    }

    ::-webkit-scrollbar-thumb {
        background: var(--border);
        border-radius: 3px;
    }

    /* ── System options table ──────────────────────── */
    .options-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 11px;
    }

    .options-table th {
        padding: 5px 6px;
        background: var(--border);
        color: var(--muted);
        text-align: right;
    }

    .options-table th:first-child {
        text-align: left;
    }

    .options-table td {
        padding: 5px 6px;
        border-bottom: 1px solid var(--border);
        text-align: right;
    }

    .options-table td:first-child {
        text-align: left;
        font-weight: 600;
    }

    .options-table tr.recommended td {
        background: rgba(79, 195, 247, 0.08);
        color: var(--accent);
    }

    /* ── Method badge ──────────────────────────────── */
    .method-badge {
        display: inline-block;
        padding: 2px 8px;
        border-radius: 20px;
        font-size: 10px;
        font-weight: 700;
        text-transform: uppercase;
    }

    .method-osm {
        background: #1a3a2a;
        color: var(--green);
    }

    .method-draw {
        background: #1c3a5e;
        color: #60a5fa;
    }

    .method-geojson {
        background: #2d1a3a;
        color: #c084fc;
    }

    /* ── Forgot Password link ──────────────────────── */
    .login-forgot {
        font-size: 12px;
        color: var(--accent);
        cursor: pointer;
        background: none;
        border: none;
        margin-top: 8px;
        display: block;
        text-align: right;
        width: 100%;
    }

    .login-forgot:hover {
        text-decoration: underline;
    }

    /* ── Clickable username in nav ─────────────────── */
    #nav-username {
        cursor: pointer;
        padding: 4px 10px;
        border-radius: var(--radius);
        transition: background 0.2s;
        border: 1px solid transparent;
    }

    #nav-username:hover {
        background: var(--border);
        border-color: var(--accent);
        color: var(--accent);
    }

    /* ── Profile / Forgot modal sizes ─────────────── */
    #profile-modal .modal-box,
    #forgot-modal .modal-box {
        width: 420px;
    }

    .profile-avatar {
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--accent), #0ea5e9);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 26px;
        font-weight: 800;
        color: #000;
        margin: 0 auto 16px;
    }

    .profile-role-badge {
        display: inline-block;
        padding: 3px 12px;
        border-radius: 20px;
        font-size: 11px;
        font-weight: 700;
        text-transform: uppercase;
        background: rgba(79, 195, 247, 0.15);
        color: var(--accent);
        border: 1px solid var(--accent);
        margin-bottom: 16px;
    }

    .profile-section-title {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.8px;
        color: var(--muted);
        margin: 16px 0 8px;
        border-bottom: 1px solid var(--border);
        padding-bottom: 4px;
    }

    .field-readonly {
        width: 100%;
        padding: 9px 12px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        color: var(--muted);
        font-size: 13px;
        cursor: not-allowed;
    }

    /* ── Register / OTP screens ────────────────────── */
    .auth-toggle {
        display: flex;
        gap: 0;
        margin-bottom: 24px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        overflow: hidden;
    }

    .auth-toggle-btn {
        flex: 1;
        padding: 9px;
        font-size: 13px;
        font-weight: 600;
        background: transparent;
        border: none;
        color: var(--muted);
        cursor: pointer;
        transition: all 0.2s;
    }

    .auth-toggle-btn.active {
        background: var(--accent);
        color: #000;
    }

    .auth-screen {
        display: none;
    }

    .auth-screen.active {
        display: block;
    }

    .otp-boxes {
        display: flex;
        gap: 8px;
        justify-content: center;
        margin: 16px 0 20px;
    }

    .otp-box {
        width: 44px;
        height: 52px;
        text-align: center;
        font-size: 22px;
        font-weight: 800;
        background: var(--bg);
        border: 2px solid var(--border);
        border-radius: var(--radius);
        color: var(--text);
        caret-color: var(--accent);
    }

    .otp-box:focus {
        outline: none;
        border-color: var(--accent);
        background: rgba(79, 195, 247, 0.06);
    }

    .otp-email-display {
        font-size: 13px;
        color: var(--accent);
        font-weight: 600;
        background: rgba(79, 195, 247, 0.08);
        border-radius: var(--radius);
        padding: 8px 12px;
        margin-bottom: 16px;
        word-break: break-all;
    }

    .resend-row {
        font-size: 12px;
        color: var(--muted);
        margin-top: 12px;
        text-align: center;
    }

    .resend-link {
        color: var(--accent);
        cursor: pointer;
        background: none;
        border: none;
        font-size: 12px;
        text-decoration: underline;
    }

    .resend-link:disabled {
        color: var(--muted);
        cursor: default;
        text-decoration: none;
    }

    .reg-success-icon {
        font-size: 48px;
        margin-bottom: 12px;
    }

    /* ── Portal Components & Modals ──────────────── */
    .modal {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.85);
        backdrop-filter: blur(8px);
        z-index: 2000;
        align-items: center;
        justify-content: center;
        padding: 24px;
    }
    
    .modal.active {
        display: flex;
    }

    
    .modal-content {
        background: var(--panel-solid);
        border: 1px solid var(--border-light);
        border-radius: 24px;
        padding: 40px;
        box-shadow: var(--shadow);
        animation: modalSlide 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    @keyframes modalSlide {
        from { transform: translateY(20px); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
    }

    .modal-actions {
        display: flex;
        justify-content: flex-end;
        gap: 12px;
        margin-top: 32px;
    }

    .btn-submit {
        background: var(--accent);
        color: #000;
        padding: 10px 24px;
        border: none;
        border-radius: var(--radius-sm);
        font-weight: 700;
        cursor: pointer;
    }

    .btn-cancel {
        background: transparent;
        color: var(--text-secondary);
        padding: 10px 24px;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        cursor: pointer;
    }

    .dash-box {
        background: var(--panel-solid);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 28px;
        box-shadow: var(--shadow);
    }

    .data-table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 16px;
    }

    .data-table th {
        text-align: left;
        padding: 12px 16px;
        font-size: 12px;
        text-transform: uppercase;
        color: var(--muted);
        letter-spacing: 0.05em;
        border-bottom: 1px solid var(--border);
    }

    .data-table td {
        padding: 16px;
        font-size: 14px;
        color: var(--text);
        border-bottom: 1px solid var(--border);
    }

    .data-table tr:hover td {
        background: rgba(255, 255, 255, 0.02);
    }

    .btn-action {
        background: transparent;
        border: 1px solid var(--border);
        color: var(--accent);
        padding: 6px 12px;
        border-radius: 6px;
        font-size: 12px;
        cursor: pointer;
        transition: all 0.2s;
    }

    .btn-action:hover {
        background: var(--accent);
        color: #000;
    }

    /* ── Dark Theme Inputs (Global) ─────────────── */
    input, select, textarea {
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        color: var(--text);
        padding: 10px 14px;
        font-size: 14px;
        font-family: var(--font-main);
        transition: border-color 0.2s;
        width: 100%;
    }

    input:focus, select:focus, textarea:focus {
        outline: none;
        border-color: var(--accent);
    }

    ::placeholder {
        color: var(--muted);
    }