:root {
            /* Base Transition Definitions */
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        /* LIGHT THEME VARIABLES */
        body.light-theme {
            --primary-bg: #ffffff;
            --nav-bg: #ffffff;
            --accent-color: #3b82f6;
            --accent-hover: #2563eb;
            --accent-glow: rgba(59, 130, 246, 0.2);
            --text-main: #0f172a;
            --text-muted: #64748b;
            --text-white: #ffffff;
            --card-bg: #ffffff;
            --card-border: #e2e8f0;
            --body-bg: #f8fafc;
            --success: #10b981;
            --danger: #ef4444;
            --warning: #f59e0b;
            --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
            --card-glass: rgba(255, 255, 255, 0.8);
            --accent-gradient: linear-gradient(135deg, #3b82f6, #1d4ed8);
            --card-gradient-1: linear-gradient(135deg, #1e293b, #0f172a);
            --card-gradient-2: linear-gradient(135deg, #10b981, #047857);
            --card-gradient-3: linear-gradient(135deg, #8b5cf6, #5b21b6);
        }

        /* DARK THEME VARIABLES */
        body.dark-theme {
            --primary-bg: #090d16;
            --nav-bg: #121826;
            --accent-color: #3b82f6;
            --accent-hover: #60a5fa;
            --accent-glow: rgba(59, 130, 246, 0.4);
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --text-white: #ffffff;
            --card-bg: #121826;
            --card-border: #1f293d;
            --body-bg: #090d16;
            --success: #10b981;
            --danger: #ef4444;
            --warning: #f59e0b;
            --card-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
            --card-glass: rgba(18, 24, 38, 0.8);
            --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
            --card-gradient-1: linear-gradient(135deg, #1e293b, #0f172a);
            --card-gradient-2: linear-gradient(135deg, #059669, #064e3b);
            --card-gradient-3: linear-gradient(135deg, #6d28d9, #4c1d95);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            -webkit-tap-highlight-color: transparent;
            transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
        }

        body {
            background-color: var(--body-bg);
            color: var(--text-main);
            min-height: 100vh;
            display: flex;
            overflow-x: hidden;
        }

        /* --- SCROLLBAR --- */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: var(--card-border);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }

        /* --- LOGIN PAGE --- */
        .login-wrapper {
            display: flex;
            width: 100%;
            min-height: 100vh;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--body-bg), var(--primary-bg));
            padding: 16px;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 5000;
            overflow-y: auto;
        }

        .login-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 24px;
            width: 100%;
            max-width: 440px;
            padding: 32px;
            box-shadow: var(--card-shadow);
            text-align: center;
            position: relative;
            backdrop-filter: blur(20px);
        }

        .login-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 24px;
        }

        .login-logo svg {
            color: var(--accent-color);
        }

        .login-card h2 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .login-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        /* Secure Numeric Keyboard Styles */
        .virtual-keyboard-container {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--card-border);
        }

        .keyboard-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
        }

        .keyboard-btn {
            background: var(--body-bg);
            border: 1px solid var(--card-border);
            color: var(--text-main);
            border-radius: 12px;
            height: 48px;
            font-size: 18px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-smooth);
        }

        .keyboard-btn:hover {
            background: var(--card-border);
            transform: scale(1.03);
        }

        .keyboard-btn:active {
            transform: scale(0.97);
        }

        .keyboard-btn.action {
            background: rgba(239, 68, 68, 0.1);
            color: var(--danger);
            font-size: 14px;
        }

        .keyboard-btn.action:hover {
            background: var(--danger);
            color: var(--text-white);
        }

        .biometric-btn {
            background: transparent;
            border: 1px solid var(--accent-color);
            color: var(--accent-color);
            padding: 12px;
            border-radius: 12px;
            font-size: 13px;
            font-weight: 600;
            width: 100%;
            cursor: pointer;
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition-smooth);
        }

        .biometric-btn:hover {
            background: var(--accent-color);
            color: var(--text-white);
        }

        /* PIN Display dots */
        .pin-dots-container {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin: 16px 0;
        }

        .pin-dot {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            border: 2px solid var(--text-muted);
            transition: var(--transition-smooth);
        }

        .pin-dot.active {
            background: var(--accent-color);
            border-color: var(--accent-color);
            box-shadow: 0 0 10px var(--accent-color);
        }

        /* --- LANGUAGE SELECTION OVERLAY --- */
        .language-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--primary-bg);
            z-index: 10000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            opacity: 1;
            transition: opacity 0.4s ease;
        }

        .language-overlay.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .language-modal {
            text-align: center;
            max-width: 600px;
        }

        .language-modal h1 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
        }

        .language-modal p {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
            margin-bottom: 32px;
        }

        .language-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
        }

        .lang-select-btn {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            color: var(--text-main);
            padding: 16px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-smooth);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .lang-select-btn:hover {
            border-color: var(--accent-color);
            background: var(--body-bg);
            transform: translateY(-2px);
        }

        /* Biometric simulation screen overlay */
        .bio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--card-bg);
            border-radius: 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition-smooth);
            z-index: 10;
        }

        .bio-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        .bio-scanner {
            width: 80px;
            height: 80px;
            color: var(--accent-color);
            animation: pulse-glow 1.5s infinite ease-in-out;
        }

        @keyframes pulse-glow {
            0%, 100% {
                transform: scale(1);
                opacity: 0.8;
            }
            50% {
                transform: scale(1.1);
                opacity: 1;
            }
        }

        /* --- CORE APP LAYOUT WRAPPER --- */
        .layout-wrapper {
            display: none;
            width: 100%;
            min-height: 100vh;
        }

        .main-layout {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            position: relative;
        }

        /* --- DESKTOP SIDEBAR --- */
        .desktop-sidebar {
            display: none;
        }

        /* --- HEADER --- */
        header {
            background: var(--card-bg);
            border-bottom: 1px solid var(--card-border);
            padding: 16px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 400;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
        }

        header h1 {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .action-icon-btn {
            background: var(--body-bg);
            border: 1px solid var(--card-border);
            color: var(--text-main);
            width: 38px;
            height: 38px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .action-icon-btn:hover {
            background: var(--card-border);
            color: var(--accent-color);
            transform: translateY(-1px);
        }

        .language-switcher {
            display: flex;
            background: var(--body-bg);
            border: 1px solid var(--card-border);
            border-radius: 10px;
            padding: 2px;
            gap: 2px;
        }

        .lang-btn {
            background: transparent;
            border: none;
            color: var(--text-muted);
            padding: 6px 10px;
            border-radius: 8px;
            font-size: 11px;
            font-weight: 700;
            cursor: pointer;
            text-transform: uppercase;
            transition: var(--transition-smooth);
        }

        .lang-btn.active {
            background: var(--card-bg);
            color: var(--accent-color);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }

        /* Positionnement du sélecteur de langue */
        .language-switcher-container {
            position: absolute;
            top: 20px;
            right: 20px;
            z-index: 10000;
        }

        /* Positionnement du sélecteur de langue sur les pages de connexion/inscription */
        .login-wrapper .language-switcher-container {
            position: absolute;
            top: 20px;
            right: 20px;
            z-index: 10000;
        }
        .login-wrapper .language-switcher {
            background: var(--card-bg);
        }

        /* --- MAIN SCREEN CONTENT --- */
        .main-content {
            padding: 20px 16px;
            width: 100%;
            max-width: 480px;
            margin: 0 auto;
            flex: 1;
        }

        .view-section {
            display: none;
            opacity: 0;
            transform: translateY(12px);
        }

        .view-section.active {
            display: block;
            animation: slideUpFade 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        @keyframes slideUpFade {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* --- PREMIUM CARDS --- */
        .card {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            padding: 24px;
            box-shadow: var(--card-shadow);
            margin-bottom: 20px;
            position: relative;
            overflow: hidden;
        }

        .card h2 {
            font-size: 13px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.8px;
            margin-bottom: 12px;
            font-weight: 700;
        }

        /* Account Cards Grid */
        .accounts-grid {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 20px;
        }

        .account-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            padding: 20px;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 120px;
            cursor: pointer;
            box-shadow: var(--card-shadow);
            transition: var(--transition-bounce);
        }

        .account-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.08);
            border-color: var(--accent-color);
        }

        .account-card.active {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 2px var(--accent-color);
        }

        .account-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
        }

        .account-card.giro::before { background: var(--accent-color); }
        .account-card.savings::before { background: var(--success); }
        .account-card.invest::before { background: #8b5cf6; }

        .account-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .account-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
        }

        .account-iban {
            font-size: 11px;
            color: var(--text-muted);
            font-family: monospace;
            margin-top: 2px;
        }

        .account-balance {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-main);
            margin-top: 12px;
            letter-spacing: -0.5px;
        }

        /* --- DECORATIVE CREDIT CARD --- */
        .credit-card-container {
            perspective: 1000px;
            margin: 20px 0;
            width: 100%;
            height: 220px;
            cursor: pointer;
        }

        .credit-card-inner {
            position: relative;
            width: 100%;
            height: 100%;
            text-align: left;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            transform-style: preserve-3d;
        }

        .credit-card-container.flipped .credit-card-inner {
            transform: rotateY(180deg);
        }

        .credit-card-front, .credit-card-back {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            border-radius: 20px;
            padding: 24px;
            color: var(--text-white);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            background: linear-gradient(135deg, #1e293b, #0f172a);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .credit-card-front {
            z-index: 2;
        }

        .credit-card-back {
            transform: rotateY(180deg);
            background: linear-gradient(135deg, #0f172a, #1e293b);
        }

        .card-brand-row {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
        }

        .card-brand-row span {
            font-size: 16px;
            font-weight: 800;
            letter-spacing: -0.5px;
        }

        .card-chip {
            width: 45px;
            height: 35px;
            background: linear-gradient(135deg, #f59e0b, #d97706);
            border-radius: 6px;
            position: relative;
            margin-top: 10px;
        }

        .card-number {
            font-size: 20px;
            font-weight: 600;
            letter-spacing: 2px;
            font-family: monospace;
            margin-top: 20px;
            word-spacing: 4px;
        }

        .card-details-row {
            display: flex;
            justify-content: space-between;
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Card Back specific elements */
        .card-mag-strip {
            height: 40px;
            background: #000000;
            margin: -24px -24px 0 -24px;
            width: calc(100% + 48px);
        }

        .card-signature-bar {
            height: 40px;
            background: #e2e8f0;
            color: #1e293b;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding: 0 12px;
            border-radius: 4px;
            margin-top: 20px;
        }

        .card-cvv {
            font-style: italic;
            font-weight: 700;
            font-family: monospace;
            font-size: 14px;
        }

        .card-back-text {
            font-size: 9px;
            opacity: 0.7;
            line-height: 1.3;
            margin-top: 12px;
        }

        /* Card interactive controls */
        .card-controls {
            display: flex;
            flex-direction: column;
            gap: 12px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 16px;
            margin-bottom: 20px;
        }

        .control-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid var(--card-border);
        }

        .control-row:last-child {
            border-bottom: none;
        }

        .control-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
        }

        .control-desc {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* Slider Styles */
        .range-slider-container {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding: 8px 0;
        }

        .range-slider-header {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            font-weight: 600;
        }

        .range-slider {
            width: 100%;
            height: 6px;
            background: var(--body-bg);
            border-radius: 3px;
            outline: none;
            -webkit-appearance: none;
        }

        .range-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--accent-color);
            cursor: pointer;
            box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
            transition: var(--transition-smooth);
        }

        .range-slider::-webkit-slider-thumb:hover {
            transform: scale(1.1);
        }

        /* --- CUSTOM TOGGLE SWITCH --- */
        .switch {
            position: relative;
            display: inline-block;
            width: 46px;
            height: 26px;
        }

        .switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }

        .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #cbd5e1;
            transition: 0.3s;
            border-radius: 34px;
        }

        .slider:before {
            position: absolute;
            content: "";
            height: 18px;
            width: 18px;
            left: 4px;
            bottom: 4px;
            background-color: white;
            transition: 0.3s;
            border-radius: 50%;
            box-shadow: 0 1px 3px rgba(0,0,0,0.15);
        }

        .switch input:checked + .slider {
            background: var(--accent-gradient);
        }

        .switch input:checked + .slider:before {
            transform: translateX(20px);
        }

        /* --- BUDGET DONUT CHART --- */
        .donut-container {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-top: 16px;
        }

        .donut-chart {
            position: relative;
            width: 100px;
            height: 100px;
            flex-shrink: 0;
        }

        .donut-chart svg {
            transform: rotate(-90deg);
        }

        .chart-hole {
            fill: var(--card-bg);
        }

        .donut-details {
            display: flex;
            flex-direction: column;
            gap: 8px;
            width: 100%;
        }

        .budget-category-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            font-weight: 500;
        }

        .category-bullet {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
            margin-right: 6px;
        }

        /* --- TRANSACTION TIMERS & SEARCH --- */
        .search-group {
            position: relative;
            margin-bottom: 16px;
        }

        .search-group input {
            width: 100%;
            padding: 12px 16px 12px 40px;
            border: 1px solid var(--card-border);
            border-radius: 12px;
            font-size: 13px;
            background: var(--body-bg);
            color: var(--text-main);
            outline: none;
        }

        .search-group input:focus {
            border-color: var(--accent-color);
            background: var(--card-bg);
        }

        .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
        }

        .transaction-list {
            display: flex;
            flex-direction: column;
        }

        .transaction-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            border-bottom: 1px solid var(--card-border);
            transition: var(--transition-smooth);
            cursor: pointer;
        }

        .transaction-item:last-child {
            border-bottom: none;
        }

        .tx-left-side {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .transaction-item:hover {
            background-color: rgba(255, 255, 255, 0.02);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .tx-icon-circle {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .tx-icon-in { background-color: rgba(16, 185, 129, 0.1); color: var(--success); }
        .tx-icon-out { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }
        .tx-icon-pending {
            background-color: rgba(245, 158, 11, 0.1);
            color: var(--warning);
            animation: pulse-glow 2s infinite ease-in-out;
        }

        .tx-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .tx-partner {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-main);
        }

        .tx-details {
            font-size: 11px;
            color: var(--text-muted);
        }

        .status-badge {
            display: inline-block;
            padding: 2px 6px;
            font-size: 9px;
            font-weight: 700;
            border-radius: 4px;
            text-transform: uppercase;
            margin-left: 8px;
            vertical-align: middle;
        }

        .status-settled { background-color: rgba(16, 185, 129, 0.15); color: var(--success); }
        .status-pending { background-color: rgba(245, 158, 11, 0.15); color: var(--warning); }
        .status-cancelled { background-color: rgba(100, 116, 139, 0.15); color: var(--text-muted); }
        .recap-row .status-badge {
            font-size: 11px;
        }

        .tx-amount {
            font-size: 14px;
            font-weight: 700;
            text-align: right;
        }

        .tx-in { color: var(--success); }
        .tx-out { color: var(--danger); }
        .tx-pending-amount { color: var(--warning); }

        .tx-status-badge {
            font-size: 10px;
            font-weight: 600;
            color: var(--warning);
            margin-top: 4px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .cancel-tx-btn {
            background: none;
            border: none;
            color: var(--danger);
            font-size: 10px;
            font-weight: 700;
            text-decoration: underline;
            padding: 0;
            margin-top: 4px;
            cursor: pointer;
            text-align: left;
            transition: var(--transition-smooth);
        }

        .cancel-tx-btn:hover {
            color: #b91c1c;
        }

        .transaction-item.pending {
            background-color: rgba(245, 158, 11, 0.04);
            margin: 4px -24px;
            padding: 16px 24px;
            border-left: 4px solid var(--warning);
            border-bottom: 1px solid rgba(245, 158, 11, 0.1);
        }

        /* --- FORMULAIRES --- */
        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .form-group input, .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--card-border);
            border-radius: 12px;
            font-size: 14px;
            font-weight: 500;
            outline: none;
            background-color: var(--body-bg);
            color: var(--text-main);
            transition: var(--transition-smooth);
        }

        .form-group input:focus, .form-group select:focus {
            border-color: var(--accent-color);
            background-color: var(--card-bg);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }

        .btn {
            background: var(--accent-gradient);
            color: var(--text-white);
            border: none;
            width: 100%;
            padding: 14px;
            font-size: 14px;
            font-weight: 700;
            border-radius: 12px;
            cursor: pointer;
            margin-top: 5px;
            box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition-smooth);
        }

        .btn:hover {
            opacity: 0.95;
            transform: translateY(-1px);
            box-shadow: 0 6px 12px var(--accent-glow);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn:disabled {
            background: #cbd5e1;
            color: #94a3b8;
            box-shadow: none;
            cursor: not-allowed;
            transform: none;
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--card-border);
            color: var(--text-main);
            box-shadow: none;
        }

        .btn-outline:hover {
            background: var(--body-bg);
            transform: translateY(-1px);
        }

        /* Row Layout helper */
        .btn-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 8px;
        }

        /* --- OVERLAY MODALS (photoTAN / Beneficiary) --- */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(5px);
            z-index: 3000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition-smooth);
        }

        .modal-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        .modal-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 24px;
            padding: 28px;
            width: 100%;
            max-width: 400px;
            box-shadow: var(--card-shadow);
            transform: scale(0.95);
            transition: var(--transition-bounce);
        }

        .modal-overlay.show .modal-card {
            transform: scale(1);
        }

        .modal-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .tan-matrix-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin: 20px 0;
            gap: 16px;
        }

        .tan-matrix {
            width: 200px;
            height: 200px;
            border: 4px solid #ffffff;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            border-radius: 8px;
            background: #ffffff;
        }

        /* --- SUPPORT CHATBOT DIALOG --- */
        .chat-bubble-launcher {
            position: fixed;
            bottom: 88px;
            right: 20px;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent-gradient);
            color: var(--text-white);
            box-shadow: 0 8px 24px var(--accent-glow);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 2500;
            transition: var(--transition-bounce);
        }

        .chat-bubble-launcher:hover {
            transform: scale(1.05) translateY(-2px);
        }

        .chat-container {
            position: fixed;
            bottom: 156px;
            right: 20px;
            width: 340px;
            height: 420px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            box-shadow: var(--card-shadow);
            display: flex;
            flex-direction: column;
            z-index: 2500;
            opacity: 0;
            transform: translateY(20px) scale(0.95);
            pointer-events: none;
            transition: var(--transition-bounce);
            overflow: hidden;
        }

        .chat-container.show {
            opacity: 1;
            transform: translateY(0) scale(1);
            pointer-events: auto;
        }

        .chat-header {
            background: var(--accent-gradient);
            color: var(--text-white);
            padding: 16px;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .chat-messages {
            flex: 1;
            padding: 16px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .chat-msg {
            max-width: 80%;
            padding: 10px 14px;
            border-radius: 14px;
            font-size: 12px;
            line-height: 1.4;
        }

        .chat-msg.bot {
            background: var(--body-bg);
            color: var(--text-main);
            align-self: flex-start;
            border-bottom-left-radius: 2px;
        }

        .chat-msg.user {
            background: var(--accent-color);
            color: var(--text-white);
            align-self: flex-end;
            border-bottom-right-radius: 2px;
        }

        .chat-quick-replies {
            padding: 8px 16px;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            border-top: 1px solid var(--card-border);
            background: var(--body-bg);
        }

        .quick-reply-btn {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            color: var(--text-main);
            padding: 6px 12px;
            border-radius: 12px;
            font-size: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .quick-reply-btn:hover {
            border-color: var(--accent-color);
            color: var(--accent-color);
        }

        .chat-input-area {
            display: flex;
            border-top: 1px solid var(--card-border);
            padding: 8px;
            background: var(--card-bg);
        }

        .chat-input-area input {
            flex: 1;
            border: none;
            padding: 8px 12px;
            font-size: 12px;
            outline: none;
            background: transparent;
            color: var(--text-main);
        }

        .chat-send-btn {
            background: var(--accent-color);
            border: none;
            color: var(--text-white);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* --- TOAST NOTIFICATIONS --- */
        .notification {
            position: fixed;
            top: 20px;
            left: 16px;
            right: 16px;
            padding: 14px 18px;
            background-color: #0f172a;
            color: #f8fafc;
            border-radius: 12px;
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
            display: flex;
            align-items: center;
            gap: 12px;
            z-index: 4000;
            transform: translateY(-120px);
            opacity: 0;
            pointer-events: none;
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
            font-size: 13px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .notification.show {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

        .notification.success { border-left: 4px solid var(--success); }
        .notification.error { border-left: 4px solid var(--danger); }
        .notification.info { border-left: 4px solid var(--warning); }

        .toast-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .notification.success .toast-icon { background: rgba(16, 185, 129, 0.15); color: var(--success); }
        .notification.error .toast-icon { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
        .notification.info .toast-icon { background: rgba(245, 158, 11, 0.15); color: var(--warning); }

        /* --- iOS OS STYLE PUSH NOTIFICATION --- */
        .push-toast {
            position: fixed;
            top: -120px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 32px);
            max-width: 400px;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 18px;
            padding: 14px 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
            z-index: 4500;
            display: flex;
            gap: 12px;
            align-items: center;
            color: #f8fafc;
            pointer-events: none;
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
            opacity: 0;
        }

        .push-toast.show {
            transform: translate(-50%, 140px);
            opacity: 1;
        }

        .push-logo {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: white;
        }

        .push-content {
            display: flex;
            flex-direction: column;
            gap: 2px;
            flex: 1;
        }

        .push-title-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .push-app-name {
            font-size: 11px;
            font-weight: 700;
            color: #94a3b8;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .push-time {
            font-size: 10px;
            color: #94a3b8;
        }

        .push-msg {
            font-size: 13px;
            font-weight: 500;
            color: #f1f5f9;
            line-height: 1.4;
        }

        /* --- BOTTOM FIXED NAVIGATION (MOBILE) --- */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 72px;
            background-color: var(--nav-bg);
            display: flex;
            justify-content: space-around;
            align-items: center;
            z-index: 1000;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
            border-top: 1px solid var(--card-border);
            padding-bottom: env(safe-area-inset-bottom);
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 10px;
            font-weight: 600;
            text-decoration: none;
            width: 25%;
            height: 100%;
            cursor: pointer;
            gap: 6px;
            transition: var(--transition-smooth);
        }

        .nav-item:hover {
            color: #cbd5e1;
        }

        .nav-item svg {
            width: 20px;
            height: 20px;
            transition: var(--transition-smooth);
        }

        .nav-item.active {
            color: var(--text-white);
            background-color: rgba(255, 255, 255, 0.02);
        }

        .nav-item.active svg {
            color: var(--accent-color);
            transform: scale(1.1);
        }

        /* Document Center details */
        .doc-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--card-border);
        }

        .doc-item:last-child {
            border-bottom: none;
        }

        .doc-details {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .doc-details svg {
            color: var(--danger);
        }

        /* RIB view details */
        .rib-box {
            background: var(--body-bg);
            border: 1px dashed var(--card-border);
            border-radius: 12px;
            padding: 16px;
            font-family: monospace;
            font-size: 12px;
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .rib-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
        }

        .rib-row:last-child {
            margin-bottom: 0;
        }

        /* Tab Simulator Switcher */
        .tab-switcher {
            display: flex;
            background: var(--body-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 4px;
            margin-bottom: 20px;
        }

        .tab-btn {
            flex: 1;
            background: transparent;
            border: none;
            color: var(--text-muted);
            padding: 10px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .tab-btn.active {
            background: var(--card-bg);
            color: var(--accent-color);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
        }

        .simulator-pane {
            display: none;
        }

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

        /* --- RESPONSIVE DESKTOP OVERRIDES --- */
        @media (min-width: 768px) {
            body {
                padding-bottom: 0;
            }

            .desktop-sidebar {
                display: flex;
                flex-direction: column;
                width: 260px;
                background: var(--primary-bg);
                border-right: 1px solid var(--card-border);
                position: sticky;
                top: 0;
                height: 100vh;
                z-index: 1000;
                padding: 24px 20px;
                justify-content: space-between;
            }

            .sidebar-logo {
                display: flex;
                align-items: center;
                gap: 12px;
                font-size: 22px;
                font-weight: 800;
                color: var(--text-main);
                margin-bottom: 32px;
            }

            .sidebar-logo svg {
                color: var(--accent-color);
            }

            .sidebar-nav {
                display: flex;
                flex-direction: column;
                gap: 6px;
                flex: 1;
            }

            .sidebar-item {
                display: flex;
                align-items: center;
                gap: 12px;
                padding: 12px 16px;
                color: var(--text-muted);
                font-size: 14px;
                font-weight: 600;
                cursor: pointer;
                border-radius: 12px;
                transition: var(--transition-smooth);
            }

            .sidebar-item:hover {
                color: var(--text-main);
                background-color: var(--body-bg);
            }

            .sidebar-item.active {
                color: var(--text-white);
                background: var(--accent-gradient);
                box-shadow: 0 4px 12px var(--accent-glow);
            }

            .sidebar-item svg {
                width: 20px;
                height: 20px;
            }

            .sidebar-footer {
                border-top: 1px solid var(--card-border);
                padding-top: 20px;
                display: flex;
                flex-direction: column;
                gap: 12px;
            }

            .sidebar-user-info {
                display: flex;
                align-items: center;
                gap: 12px;
            }

            .user-avatar {
                width: 36px;
                height: 36px;
                border-radius: 50%;
                background: var(--accent-gradient);
                color: var(--text-white);
                display: flex;
                align-items: center;
                justify-content: center;
                font-weight: 700;
                font-size: 13px;
            }

            .user-name {
                font-size: 13px;
                font-weight: 700;
                color: var(--text-main);
            }

            .user-role {
                font-size: 11px;
                color: var(--text-muted);
            }

            header {
                padding: 20px 40px;
            }

            header h1 {
                font-size: 24px;
            }

            .main-content {
                padding: 40px;
                max-width: 1000px;
                margin: 0 auto;
                width: 100%;
            }

            .bottom-nav {
                display: none !important;
            }

            .layout-wrapper {
                display: flex;
            }

            /* Dashboard Grid layout on Desktop */
            .dashboard-grid {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .dashboard-col-left {
                display: flex;
                flex-direction: column;
                gap: 20px;
            }

            .dashboard-col-right {
                display: flex;
                flex-direction: column;
                gap: 20px;
            }

            .card.history-card {
                grid-column: 1 / 3;
            }

            /* Simulators & Forms centering on Desktop */
            #view-transfer, #view-settings, #view-simulators, #view-documents {
                max-width: 680px;
                margin: 0 auto;
            }

            .notification {
                top: 24px;
                right: 40px;
                left: auto;
                width: 380px;
            }

            .chat-container {
                right: 40px;
            }

            .chat-bubble-launcher {
                right: 40px;
            }
        }

        @media (max-width: 767px) {
            .main-layout {
                padding-bottom: 80px; /* Space for mobile nav */
            }
        }

        /* Fix for virtual keyboard visibility on small screens */
        @media (max-height: 700px) {
            .login-wrapper {
                align-items: flex-start;
            }
        }

        /* Stack donut chart on very small screens for better readability */
        @media (max-width: 420px) {
            .donut-container {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
        }

        /* --- LOGIN SUBPANELS STYLING --- */
        .login-panel-section {
            display: none;
        }
        .login-panel-section.active {
            display: block;
            animation: slideUpFade 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        /* ============================================
           MULTI-STEP FORM STYLES (Register & Forgot)
        ============================================ */

        /* --- STEPPER PROGRESS BAR --- */
        .form-stepper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            margin-bottom: 28px;
            padding-top: 4px;
        }

        .step-node {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            position: relative;
            z-index: 1;
        }

        .step-circle {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--body-bg);
            border: 2px solid var(--card-border);
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-smooth);
        }

        .step-circle svg {
            width: 16px;
            height: 16px;
        }

        .step-label {
            font-size: 10px;
            font-weight: 600;
            color: var(--text-muted);
            text-align: center;
            white-space: nowrap;
            transition: var(--transition-smooth);
        }

        .step-line {
            flex: 1;
            height: 2px;
            background: var(--card-border);
            min-width: 24px;
            max-width: 50px;
            margin-bottom: 22px;
            transition: background 0.5s ease;
        }

        /* Active step */
        .step-node.active .step-circle {
            background: var(--accent-color);
            border-color: var(--accent-color);
            color: #ffffff;
            box-shadow: 0 0 0 4px var(--accent-glow);
        }

        .step-node.active .step-label {
            color: var(--accent-color);
        }

        /* Completed step */
        .step-node.completed .step-circle {
            background: var(--success);
            border-color: var(--success);
            color: #ffffff;
        }

        .step-node.completed .step-label {
            color: var(--success);
        }

        .step-line.completed {
            background: var(--success);
        }

        /* --- STEP PANELS (slide in/out) --- */
        .form-step-panel {
            display: none;
        }

        .form-step-panel.active {
            display: block;
            animation: stepSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

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

        .form-step-panel.slide-out {
            animation: stepSlideOut 0.25s ease forwards;
        }

        @keyframes stepSlideOut {
            from { opacity: 1; transform: translateX(0); }
            to   { opacity: 0; transform: translateX(-20px); }
        }

        /* --- FIELD VALIDATION INDICATORS --- */
        .form-group.has-validation {
            position: relative;
        }

        .form-group.has-validation input {
            padding-right: 40px;
        }

        .field-status-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            opacity: 0;
            transition: var(--transition-smooth);
        }

        .field-status-icon.valid {
            opacity: 1;
            color: var(--success);
        }

        .field-status-icon.invalid {
            opacity: 1;
            color: var(--danger);
        }

        .form-group.has-validation .field-hint {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 5px;
            transition: var(--transition-smooth);
        }

        .form-group.has-validation .field-hint.error {
            color: var(--danger);
        }

        /* --- PIN STRENGTH METER --- */
        .pin-strength-meter {
            margin-top: 8px;
        }

        .pin-strength-bar {
            height: 4px;
            border-radius: 2px;
            background: var(--card-border);
            overflow: hidden;
            margin-bottom: 4px;
        }

        .pin-strength-fill {
            height: 100%;
            border-radius: 2px;
            width: 0;
            transition: width 0.4s ease, background 0.4s ease;
        }

        .pin-strength-fill.weak   { width: 33%; background: var(--danger); }
        .pin-strength-fill.medium { width: 66%; background: var(--warning); }
        .pin-strength-fill.strong { width: 100%; background: var(--success); }

        .pin-strength-label {
            font-size: 10px;
            font-weight: 600;
            color: var(--text-muted);
            transition: var(--transition-smooth);
        }

        /* --- REGISTER: VIRTUAL KEYBOARD (small version) --- */
        .reg-keyboard-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 6px;
            margin-top: 10px;
        }

        .reg-keyboard-btn {
            background: var(--body-bg);
            border: 1px solid var(--card-border);
            color: var(--text-main);
            border-radius: 10px;
            height: 42px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-smooth);
        }

        .reg-keyboard-btn:hover {
            background: var(--card-border);
            transform: scale(1.04);
        }

        .reg-keyboard-btn:active { transform: scale(0.97); }

        .reg-keyboard-btn.action {
            background: rgba(239, 68, 68, 0.08);
            color: var(--danger);
            font-size: 13px;
        }

        .reg-keyboard-btn.action:hover {
            background: var(--danger);
            color: white;
        }

        /* PIN dots (small version for register) */
        .reg-pin-dots {
            display: flex;
            justify-content: center;
            gap: 14px;
            margin: 12px 0 6px;
        }

        .reg-pin-dot {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            border: 2px solid var(--text-muted);
            transition: var(--transition-smooth);
        }

        .reg-pin-dot.active {
            background: var(--accent-color);
            border-color: var(--accent-color);
            box-shadow: 0 0 8px var(--accent-color);
        }

        /* --- ACCOUNT TYPE SELECTOR --- */
        .account-type-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            margin-bottom: 18px;
        }

        .account-type-card {
            border: 2px solid var(--card-border);
            border-radius: 12px;
            padding: 12px 8px;
            text-align: center;
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .account-type-card:hover {
            border-color: var(--accent-color);
            background: rgba(59, 130, 246, 0.04);
        }

        .account-type-card.selected {
            border-color: var(--accent-color);
            background: rgba(59, 130, 246, 0.08);
        }

        .account-type-card svg {
            width: 24px;
            height: 24px;
            margin-bottom: 6px;
        }

        .account-type-card .type-name {
            font-size: 11px;
            font-weight: 700;
            color: var(--text-main);
            display: block;
        }

        .account-type-card .type-desc {
            font-size: 9px;
            color: var(--text-muted);
            display: block;
            margin-top: 2px;
        }

        /* --- DEPOSIT SLIDER IN REGISTER --- */
        .deposit-slider-container {
            margin-bottom: 18px;
        }

        .deposit-slider-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }

        .deposit-amount-display {
            font-size: 22px;
            font-weight: 800;
            color: var(--accent-color);
            letter-spacing: -0.5px;
        }

        /* --- SUCCESS SCREEN --- */
        .success-screen {
            display: none;
            text-align: center;
            padding: 20px 0;
        }

        .success-screen.active {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            animation: stepSlideIn 0.4s ease forwards;
        }

        .success-check-circle {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: rgba(16, 185, 129, 0.12);
            border: 2px solid var(--success);
            display: flex;
            align-items: center;
            justify-content: center;
            animation: successPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
        }

        @keyframes successPop {
            0%   { transform: scale(0); opacity: 0; }
            70%  { transform: scale(1.15); opacity: 1; }
            100% { transform: scale(1); }
        }

        .success-check-circle svg {
            width: 36px;
            height: 36px;
            color: var(--success);
        }

        .success-account-badge {
            background: var(--body-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 14px 20px;
            font-family: monospace;
            width: 100%;
        }

        .success-account-badge .badge-label {
            font-size: 11px;
            color: var(--text-muted);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .success-account-badge .badge-value {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 2px;
            display: block;
            margin-top: 4px;
        }

        /* --- OTP INPUT BOXES (Forgot PIN step 2) --- */
        .otp-grid {
            display: flex;
            gap: 8px;
            justify-content: center;
            margin: 16px 0;
        }

        .otp-input {
            width: 44px;
            height: 52px;
            text-align: center;
            font-size: 22px;
            font-weight: 800;
            border: 2px solid var(--card-border);
            border-radius: 10px;
            background: var(--body-bg);
            color: var(--text-main);
            outline: none;
            transition: var(--transition-smooth);
            caret-color: var(--accent-color);
        }

        .otp-input:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }

        .otp-input.filled {
            border-color: var(--success);
            background: rgba(16, 185, 129, 0.06);
        }

        /* OTP countdown timer */
        .otp-timer-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            margin-top: 4px;
        }

        .otp-timer {
            font-weight: 700;
            color: var(--warning);
            font-family: monospace;
            font-size: 14px;
        }

        .otp-timer.expired {
            color: var(--danger);
        }

        .otp-resend-btn {
            background: none;
            border: none;
            color: var(--accent-color);
            font-size: 12px;
            font-weight: 700;
            cursor: pointer;
            padding: 0;
            opacity: 0.4;
            pointer-events: none;
            transition: var(--transition-smooth);
        }

        .otp-resend-btn.enabled {
            opacity: 1;
            pointer-events: auto;
        }

        .otp-resend-btn.enabled:hover {
            text-decoration: underline;
        }

        /* Email masked display */
        .otp-email-hint {
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 4px;
        }

        .otp-email-hint strong {
            color: var(--text-main);
        }

        /* --- CGU CHECKBOX ROW --- */
        .cgu-row {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin: 12px 0 18px;
            font-size: 12px;
            color: var(--text-muted);
            cursor: pointer;
        }

        .cgu-row input[type="checkbox"] {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
            accent-color: var(--accent-color);
            margin-top: 1px;
            cursor: pointer;
        }

        .cgu-row a {
            color: var(--accent-color);
            text-decoration: none;
        }

        /* --- RECAP BOX (step 3 of register) --- */
        .recap-box {
            background: var(--body-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 14px 16px;
            margin-bottom: 16px;
        }

        .recap-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 6px 0;
            font-size: 13px;
            border-bottom: 1px solid var(--card-border);
        }

        .recap-row:last-child { border-bottom: none; }

        .recap-row .r-label { color: var(--text-muted); font-weight: 500; }
        .recap-row .r-value { font-weight: 700; color: var(--text-main); }

        /* --- STEP NAVIGATION BUTTONS --- */
        .step-nav-row {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 10px;
            margin-top: 8px;
        }

        .step-nav-row.first-step {
            grid-template-columns: 1fr;
        }

        .btn-back-step {
            background: var(--body-bg);
            border: 1px solid var(--card-border);
            color: var(--text-main);
            border-radius: 12px;
            padding: 14px 18px;
            font-size: 13px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
            transition: var(--transition-smooth);
        }

        .btn-back-step:hover {
            background: var(--card-border);
            transform: translateY(-1px);
        }

        /* --- KYC OVERLAY --- */
        .kyc-overlay {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(var(--body-bg-rgb, 10,10,10), 0.85);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 30px;
        }

        .kyc-overlay-content {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            padding: 32px 24px;
            max-width: 320px;
            text-align: center;
            box-shadow: var(--card-shadow);
        }

        .kyc-overlay-content .kyc-icon {
            width: 64px; height: 64px;
            background: rgba(220, 38, 38, 0.1);
            color: #ef4444;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
        
        .kyc-overlay-content .kyc-icon svg { width: 32px; height: 32px; }
        .kyc-overlay-content h2 { font-size: 18px; margin-bottom: 8px; color: var(--text-main); }
        .kyc-overlay-content p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }