/* Basic Reset & Box-Sizing */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    line-height: 1.5;
    color: #333;
    /* This background should be here as there's no _Layout.cshtml anymore */
    background: linear-gradient(to bottom right, #f2f0ff, #e0f2fe);
}

/* Global Layout & Background */
.page-wrapper {
    min-height: 100vh;
    /* Background now moved to body for full page coverage when no layout */
    display: flex;
    flex-direction: column;
}

/* Header (This section will be removed from HTML as per your request)
   Leaving these styles here for reference, but they won't apply if HTML is removed.
*/
.app-header {
    background-color: #fff;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-content {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
    height: 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-link, .back-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.brand-link {
    /* No margin-left: 0.5rem here unless it's for internal spacing of brand-link content */
}

.brand-icon {
    height: 2rem;
    width: 2rem;
    color: #8b5cf6;
    margin-right: 0.5rem; /* space between icon and text */
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
}

.back-link {
    color: #4a5568;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

    .back-link:hover {
        color: #8b5cf6;
    }

.back-icon {
    height: 1.25rem;
    width: 1.25rem;
    margin-right: 0.5rem;
}

.spacer {
    width: 6rem;
}


/* --- Main Content Area for the Auth Page --- */
.main-content-area {
    flex: 1;
    display: flex; /* Use flexbox for centering */
    align-items: center; /* Center vertically */
    justify-content: center; /* Center horizontally */
    padding-top: 3rem;
    padding-bottom: 3rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

.max-width-container {
    max-width: 1152px;
    width: 100%;
}

.grid-layout {
    display: grid; /* Enables grid layout */
    grid-template-columns: 1fr; /* Single column by default */
    gap: 3rem; /* Spacing between grid items */
    align-items: center; /* Vertically align items in the grid */
}

@media (min-width: 1024px) {
    .grid-layout {
        grid-template-columns: 1fr 1fr; /* Two columns on large screens */
    }
}

/* Benefits Section */
.benefits-section {
    /* This section needs spacing between its direct children */
    display: flex;
    flex-direction: column;
    gap: 2rem; /* Equivalent of Tailwind's space-y-8 (2 * 4 = 8rem total if all had margin, or 2rem gap if flex) */
}

.benefits-heading-group h1 {
    font-size: 2.25rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .benefits-heading-group h1 {
        font-size: 3rem;
    }
}

.benefits-heading-group .purple-text {
    color: #8b5cf6;
    display: block;
}

.benefits-heading-group p {
    font-size: 1.25rem;
    color: #4a5568;
    line-height: 1.625;
}

.benefits-list {
    margin-top: 1.5rem; /* Additional space if needed, otherwise rely on gap in .benefits-section */
    padding: 0;
    list-style: none;
    display: flex; /* To apply margin-bottom to li items consistently */
    flex-direction: column;
    gap: 1.5rem; /* space-y-6 */
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    padding: 1rem;
    background-color: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    /* margin-bottom handled by benefits-list gap */
}

.benefit-icon-wrapper {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    background-color: #ede9fe;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8b5cf6;
    margin-right: 1rem;
}

/* This is the key for the distorted icons */
.benefit-item-svg-icon,
.icon-small { /* Added .icon-small for the password toggle SVGs */
    height: 1.25rem; /* Explicit size */
    width: 1.25rem; /* Explicit size */
    min-width: 1.25rem; /* Prevent shrinking in flex/grid */
    min-height: 1.25rem; /* Prevent shrinking in flex/grid */
    display: block; /* Ensure it's treated as a block for sizing */
}


.benefit-text h3 {
    font-weight: 600;
    color: #1a202c;
}

.benefit-text p {
    color: #4a5568;
    font-size: 0.875rem;
}

.offer-banner {
    background: linear-gradient(to right, #8b5cf6, #6366f1);
    border-radius: 0.75rem;
    padding: 1.5rem;
    color: #fff;
    margin-top: 2rem; /* Can also be handled by benefits-section gap */
}

    .offer-banner h3 {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }

    .offer-banner p {
        color: #d8b4fe;
    }


/* Auth Form Section */
.auth-form-container {
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    padding: 2rem;
}

@media (min-width: 1024px) {
    .auth-form-container {
        padding: 2.5rem;
    }
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

    .form-header h2 {
        font-size: 1.875rem;
        font-weight: 700;
        color: #1a202c;
        margin-bottom: 0.5rem;
    }

    .form-header p {
        color: #4a5568;
    }

/* Messages */
.alert {
    padding: 0.75rem 1rem;
    border-width: 1px;
    border-radius: 0.5rem;
    position: relative;
    margin-bottom: 1rem;
}

    .alert strong {
        font-weight: 700;
    }

.alert-error {
    background-color: #fee2e2;
    border-color: #ef4444;
    color: #b91c1c;
}

.alert-success {
    background-color: #d1fae5;
    border-color: #10b981;
    color: #065f46;
}

/* Social Buttons */
.social-buttons-wrapper {
    margin-bottom: 1.5rem;
    display: flex; /* Make it a flex container */
    flex-direction: column; /* Stack buttons vertically */
    gap: 0.75rem; /* Space between buttons (replaces space-y-3) */
}

.social-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    color: #4a5568;
    background-color: #fff;
    transition: background-color 0.15s ease-in-out;
    text-decoration: none;
    cursor: pointer;
}

    .social-button:hover {
        background-color: #f7fafc;
    }

.social-icon-mr { /* Class for icons inside social buttons */
    height: 1.25rem;
    width: 1.25rem;
    margin-right: 0.75rem;
    min-width: 1.25rem;
    min-height: 1.25rem;
    display: block;
}


/* Or Divider */
.divider {
    position: relative;
    margin-bottom: 1.5rem;
    text-align: center; /* To center the span */
}

    .divider::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        right: 0;
        border-top: 1px solid #e2e8f0;
        z-index: 1;
    }

    .divider span {
        position: relative;
        z-index: 2;
        background-color: #fff;
        padding: 0 0.5rem;
        font-size: 0.875rem;
        color: #718096;
        display: inline-block;
        /* left: 50%; transform: translateX(-50%); already implied by text-align: center and inline-block */
    }

/* Form Inputs */
.form-group-wrapper {
    /* No specific styles here, just a container */
}

.form-group {
    margin-top: 1.5rem; /* space-y-6 equivalent for form fields */
}

    .form-group:first-child {
        margin-top: 0; /* Remove top margin for the very first group in its wrapper */
    }

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4a5568;
    margin-bottom: 0.5rem;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    height: 1.25rem;
    width: 1.25rem;
    color: #a0aec0;
    min-width: 1.25rem;
    min-height: 1.25rem;
    display: block;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-left: 2.5rem; /* To make space for the icon */
    border: 1px solid #cbd5e0;
    border-radius: 0.5rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

    .form-input:focus {
        outline: none;
        border-color: transparent;
        box-shadow: 0 0 0 2px #8b5cf6;
    }

/* Password Input Specific */
.password-input-wrapper .form-input {
    padding-right: 3rem; /* To make space for the toggle button */
}

.password-toggle-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    transition: color 0.15s ease-in-out;
    display: flex; /* For centering the SVG within the button */
    align-items: center;
    justify-content: center;
    line-height: 1; /* Helps with vertical alignment of SVG */
}

    .password-toggle-btn:hover {
        color: #4a5568;
    }

.validation-message {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Login Options */
.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.remember-me {
    display: flex;
    align-items: center;
}

.remember-me-checkbox-input {
    height: 1rem;
    width: 1rem;
    /* Default browser checkbox styling can be tricky.
       For full control, you'd typically hide default and create custom visuals.
       For now, basic sizing and color. */
    border: 1px solid #cbd5e0;
    border-radius: 0.25rem;
    accent-color: #8b5cf6; /* Modern way to set checkbox color */
}

.remember-me-label {
    margin-left: 0.5rem;
    display: block;
    font-size: 0.875rem;
    color: #4a5568;
}

.forgot-password-link {
    font-size: 0.875rem;
    color: #8b5cf6;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

    .forgot-password-link:hover {
        color: #7c3aed;
    }

/* Submit Button */
.submit-button {
    width: 100%;
    background-color: #8b5cf6;
    color: #fff;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: background-color 0.2s ease-in-out, transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    margin-top: 1.5rem;
    cursor: pointer;
    border: none;
}

    .submit-button:hover {
        background-color: #7c3aed;
        transform: scale(1.025);
    }

/* Auth Toggle */
.auth-toggle-area {
    margin-top: 1.5rem;
    text-align: center;
}

.auth-toggle-text {
    color: #4a5568;
}

.auth-toggle-button {
    margin-left: 0.25rem;
    color: #8b5cf6;
    font-weight: 500;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: color 0.15s ease-in-out;
}

    .auth-toggle-button:hover {
        color: #7c3aed;
    }

/* Terms and Privacy */
.terms-privacy-area {
    margin-top: 1.5rem;
    text-align: center;
}

.terms-privacy-text {
    font-size: 0.75rem;
    color: #718096;
}

.terms-privacy-link {
    color: #8b5cf6;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
}

    .terms-privacy-link:hover {
        color: #7c3aed;
    }

/* Style for the password toggle icon */
.password-toggle-icon {
    position: absolute;
    right: 10px; /* Adjust as needed */
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #888; /* Or your preferred icon color */
    padding: 5px; /* Make it easier to click */
    display: flex; /* To properly center the SVG */
    align-items: center;
    justify-content: center;
}

    .password-toggle-icon svg {
        width: 20px; /* Adjust icon size */
        height: 20px; /* Adjust icon size */
    }
/* Cho các trình duyệt Webkit như Chrome, Edge, Safari */
input[type="password"]::-webkit-password-reveal-button {
    display: none;
    -webkit-appearance: none;
}

/* Cho trình duyệt Internet Explorer và Edge cũ */
input[type="password"]::-ms-reveal {
    display: none;
}

.alert {
    transition: opacity 0.5s ease-in-out;
}