:root {
            --login-primary: var(--primary-color, #EC4899);
            --login-primary-hover: var(--primary-hover, #DB2777);
            --login-bg: #0b0f19;
            --login-card-bg: rgba(15, 23, 42, 0.65);
            --login-card-border: rgba(255, 255, 255, 0.08);
            --login-input-bg: rgba(15, 23, 42, 0.8);
            --login-input-border: rgba(255, 255, 255, 0.12);
            --login-text: #f8fafc;
            --login-text-muted: #94a3b8;
        }

        body.login-page {
            font-family: var(--font-family, 'Outfit', sans-serif);
            background-color: var(--login-bg);
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 45%),
                radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.15) 0%, transparent 45%);
            color: var(--login-text);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0;
            padding: 20px;
            overflow-x: hidden;
            position: relative;
        }

        /* Ambient background glow elements */
        .bg-glow {
            position: absolute;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            filter: blur(100px);
            z-index: 0;
            opacity: 0.45;
            pointer-events: none;
            animation: floatGlow 10s ease-in-out infinite alternate;
        }
        .bg-glow-1 {
            top: 15%;
            left: 20%;
            background: var(--login-primary);
        }
        .bg-glow-2 {
            bottom: 15%;
            right: 20%;
            background: #3b82f6;
            animation-delay: -5s;
        }

        @keyframes floatGlow {
            0% { transform: translate(0, 0) scale(1); }
            100% { transform: translate(40px, 30px) scale(1.1); }
        }

        /* Glassmorphic login card */
        .login-card-wrapper {
            position: relative;
            z-index: 10;
            width: 100%;
            max-width: 440px;
        }

        .login-card {
            background: var(--login-card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--login-card-border);
            border-radius: 24px;
            padding: 44px 40px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .login-card:hover {
            transform: translateY(-4px);
        }

        .brand-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 54px;
            height: 54px;
            background: linear-gradient(135deg, var(--login-primary) 0%, #3b82f6 100%);
            border-radius: 16px;
            margin-bottom: 16px;
            box-shadow: 0 8px 16px rgba(236, 72, 153, 0.25);
            color: #ffffff;
        }

        .brand-title {
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin-bottom: 6px;
            background: linear-gradient(to right, #ffffff, #e2e8f0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .brand-subtitle {
            font-size: 0.875rem;
            color: var(--login-text-muted);
        }

        /* Tabs Switcher */
        .login-tabs {
            display: flex;
            background: rgba(15, 23, 42, 0.6);
            border-radius: 12px;
            padding: 4px;
            margin-bottom: 28px;
            border: 1px solid var(--login-input-border);
        }

        .login-tab {
            flex: 1;
            padding: 10px 16px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--login-text-muted);
            background: transparent;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s ease;
            text-align: center;
        }

        .login-tab.active {
            background: var(--login-primary);
            color: #ffffff;
            box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
        }

        .login-tab:hover:not(.active) {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
        }

        /* Forms and input styling */
        .form-group {
            position: relative;
            margin-bottom: 24px;
        }

        .form-input-container {
            position: relative;
            display: flex;
            align-items: center;
        }

        .input-icon {
            position: absolute;
            left: 14px;
            color: var(--login-text-muted);
            pointer-events: none;
            transition: color 0.2s;
            display: flex;
            align-items: center;
        }

        .login-input {
            width: 100%;
            padding: 14px 14px 14px 44px;
            background: var(--login-input-bg);
            border: 1px solid var(--login-input-border);
            border-radius: 12px;
            color: var(--login-text);
            font-size: 0.95rem;
            font-family: inherit;
            transition: all var(--transition-speed);
            outline: none;
        }

        .login-input:focus {
            border-color: var(--login-primary);
            box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.2);
            background: rgba(15, 23, 42, 0.95);
        }

        .login-input:focus + .input-icon {
            color: var(--login-primary);
        }

        /* Read-only styled inputs for step transition */
        .login-input:disabled {
            background: rgba(15, 23, 42, 0.4);
            border-color: transparent;
            color: var(--login-text-muted);
            cursor: not-allowed;
        }

        /* Floating label-like headers */
        .form-label-heading {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.825rem;
            font-weight: 600;
            color: var(--login-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 8px;
        }

        .change-email-btn {
            background: none;
            border: none;
            color: var(--login-primary);
            font-size: 0.8rem;
            font-weight: 600;
            cursor: pointer;
            padding: 0;
            text-transform: none;
            letter-spacing: normal;
        }
        .change-email-btn:hover {
            text-decoration: underline;
        }

        /* Dynamic OTP display animation */
        .otp-section {
            max-height: 0;
            opacity: 0;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .otp-section.active {
            max-height: 120px;
            opacity: 1;
            margin-top: 8px;
        }

        /* Login Button Styling */
        .login-btn {
            width: 100%;
            padding: 14px;
            background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-primary-hover) 100%);
            color: #ffffff;
            border: none;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            box-shadow: 0 8px 20px -6px rgba(236, 72, 153, 0.35);
            transition: all var(--transition-speed);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px -6px rgba(236, 72, 153, 0.55);
        }

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

        .login-btn:disabled {
            background: rgba(236, 72, 153, 0.4);
            box-shadow: none;
            cursor: not-allowed;
            transform: none;
        }

        /* Loading Spinner */
        .spinner {
            width: 18px;
            height: 18px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-top-color: #ffffff;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            display: none;
        }

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

        /* Shake animation for errors */
        .shake {
            animation: shakeCard 0.4s ease-in-out;
        }

        @keyframes shakeCard {
            0%, 100% { transform: translateX(0); }
            20%, 60% { transform: translateX(-8px); }
            40%, 80% { transform: translateX(8px); }
        }

        /* Toast notifications specifically for login page (matches global toast design) */
        .toast-container {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .login-toast {
            padding: 14px 22px;
            border-radius: 12px;
            color: #ffffff;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            gap: 12px;
            transform: translateY(100px);
            opacity: 0;
            transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
            font-weight: 500;
            font-size: 0.9rem;
            min-width: 280px;
            max-width: 400px;
        }

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

        .login-toast-success {
            background: #10b981;
            border-left: 5px solid #059669;
        }

        .login-toast-error {
            background: #ef4444;
            border-left: 5px solid #dc2626;
        }