/* style/login.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */
.page-login {
    color: var(--text-main); /* Sử dụng màu văn bản chính cho nền tối */
    background-color: var(--bg-primary); /* Sử dụng màu nền chính */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

:root {
    --bg-primary: #08160F; /* Nền chính */
    --card-bg: #11271B; /* Nền thẻ */
    --text-main: #F2FFF6; /* Văn bản chính */
    --text-secondary: #A7D9B8; /* Văn bản phụ */
    --border-color: #2E7A4E; /* Màu viền */
    --glow-color: #57E38D; /* Màu sáng */
    --gold-color: #F2C14E; /* Màu vàng */
    --divider-color: #1E3A2A; /* Màu phân cách */
    --deep-green: #0A4B2C; /* Xanh đậm */

    /* Button gradient */
    --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-login__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column; /* 上图下文 */
    align-items: center;
    justify-content: center;
    padding-top: 10px; /* Small top padding */
    background-color: var(--bg-primary);
    overflow: hidden; /* Ensure image doesn't overflow */
}

.page-login__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    max-width: 100%;
}

.page-login__hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    z-index: 1; /* Ensure content is above any background elements if layered */
    color: var(--text-main);
}

.page-login__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 0.05em;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-login__hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    white-space: normal; /* Allow text wrap */
    word-wrap: break-word; /* Allow text wrap */
    max-width: 100%; /* Ensure responsiveness */
    box-sizing: border-box;
    font-size: 1rem;
}

.page-login__btn--primary {
    background: var(--btn-gradient);
    color: #ffffff;
    border: none;
    margin: 0 10px 15px;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-login__btn--primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-login__btn--secondary {
    background-color: transparent;
    color: var(--glow-color);
    border: 2px solid var(--glow-color);
    margin: 0 10px 15px;
}

.page-login__btn--secondary:hover {
    background-color: var(--glow-color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.page-login__btn--large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

.page-login__login-form-section,
.page-login__benefits-section,
.page-login__security-section,
.page-login__troubleshooting-section,
.page-login__faq-section,
.page-login__cta-section {
    padding: 60px 20px;
    background-color: var(--bg-primary);
    color: var(--text-main);
    overflow: hidden;
}

.page-login__dark-section {
    background-color: var(--card-bg); /* Use card background for dark sections */
}

.page-login__container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%; /* Desktop width */
    box-sizing: border-box;
}

.page-login__section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 0 0 8px rgba(242, 193, 78, 0.3);
}

.page-login__text-block {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 30px;
}

.page-login__form-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.page-login__form-illustration {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    max-width: 100%; /* Responsive image */
    display: block;
}

.page-login__login-form {
    background-color: var(--bg-primary); /* Form background inside dark section */
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    max-width: 450px;
    width: 100%;
    border: 1px solid var(--border-color);
}

.page-login__form-group {
    margin-bottom: 20px;
}

.page-login__form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-main);
    font-weight: bold;
    font-size: 0.95rem;
}

.page-login__form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--deep-green);
    color: var(--text-main);
    font-size: 1rem;
    box-sizing: border-box;
}

.page-login__form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.page-login__form-input:focus {
    outline: none;
    border-color: var(--glow-color);
    box-shadow: 0 0 0 3px rgba(87, 227, 141, 0.3);
}

.page-login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 0.9rem;
}

.page-login__forgot-password {
    color: var(--glow-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-login__forgot-password:hover {
    color: var(--gold-color);
    text-decoration: underline;
}

.page-login__remember-me {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.page-login__remember-me input[type="checkbox"] {
    margin-right: 8px;
    accent-color: var(--glow-color); /* Highlight checkbox */
}

.page-login__btn--submit {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    background: var(--btn-gradient);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
    display: block;
    text-align: center;
    text-decoration: none;
}

.page-login__btn--submit:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-login__register-prompt {
    text-align: center;
    margin-top: 25px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.page-login__register-link {
    color: var(--glow-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-login__register-link:hover {
    color: var(--gold-color);
    text-decoration: underline;
}

.page-login__benefits-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-login__benefit-item {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-login__benefit-title {
    font-size: 1.4rem;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-login__benefit-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.page-login__security-grid,
.page-login__troubleshooting-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__security-item,
.page-login__troubleshooting-item {
    background-color: var(--bg-primary); /* Darker background for items in dark section */
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__security-item:hover,
.page-login__troubleshooting-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-login__security-icon,
.page-login__troubleshooting-image {
    width: 100%;
    max-width: 250px; /* Adjust max-width for icons/images */
    height: auto;
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 8px;
    display: block; /* Ensure it's block for margin auto */
    margin-left: auto;
    margin-right: auto;
    max-width: 100%; /* Responsive */
}

.page-login__troubleshooting-image {
    max-width: 400px; /* Larger for troubleshooting images */
}

.page-login__security-title,
.page-login__troubleshooting-title {
    font-size: 1.3rem;
    color: var(--gold-color);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-login__security-description,
.page-login__troubleshooting-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.page-login__faq-list {
    margin-top: 40px;
}

.page-login__faq-item {
    background-color: var(--bg-primary); /* Darker background for FAQ items */
    margin-bottom: 15px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-login__faq-item summary {
    list-style: none; /* Hide default marker */
    cursor: pointer;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-main);
    font-weight: bold;
    font-size: 1.1rem;
    transition: background-color 0.3s ease;
}

.page-login__faq-item summary::-webkit-details-marker {
    display: none; /* Hide default marker for webkit */
}

.page-login__faq-item summary:hover {
    background-color: var(--deep-green);
}

.page-login__faq-qtext {
    flex-grow: 1;
    color: var(--gold-color);
}

.page-login__faq-toggle {
    font-size: 1.5rem;
    font-weight: normal;
    color: var(--glow-color);
    margin-left: 15px;
}

.page-login__faq-item[open] .page-login__faq-toggle {
    content: "−";
}

.page-login__faq-answer {
    padding: 0 20px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    border-top: 1px solid var(--divider-color);
}

.page-login__cta-content {
    text-align: center;
}

.page-login__cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
}


/* Responsive styles */
@media (max-width: 1024px) {
    .page-login__hero-content {
        padding: 30px 15px;
    }

    .page-login__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-login__section-title {
        font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    }

    .page-login__form-wrapper {
        flex-direction: column;
    }
    .page-login__form-illustration {
        margin-bottom: 30px;
    }
    .page-login__login-form {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .page-login__hero-content {
        padding: 20px 15px;
    }

    .page-login__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .page-login__hero-description {
        font-size: 1rem;
    }

    .page-login__btn {
        padding: 10px 20px;
        font-size: 0.95rem;
    }

    .page-login__btn--large {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .page-login__login-form-section,
    .page-login__benefits-section,
    .page-login__security-section,
    .page-login__troubleshooting-section,
    .page-login__faq-section,
    .page-login__cta-section {
        padding: 40px 15px;
    }

    .page-login__section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        margin-bottom: 30px;
    }

    .page-login__text-block {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .page-login__form-wrapper {
        gap: 20px;
    }

    .page-login__login-form {
        padding: 30px;
    }

    .page-login__form-label {
        font-size: 0.9rem;
    }

    .page-login__form-input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .page-login__form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .page-login__benefits-list,
    .page-login__security-grid,
    .page-login__troubleshooting-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    .page-login__benefit-item,
    .page-login__security-item,
    .page-login__troubleshooting-item {
        padding: 25px;
    }

    .page-login__benefit-title,
    .page-login__security-title,
    .page-login__troubleshooting-title {
        font-size: 1.2rem;
    }

    .page-login__benefit-description,
    .page-login__security-description,
    .page-login__troubleshooting-description {
        font-size: 0.85rem;
    }

    .page-login__faq-item summary {
        padding: 15px;
        font-size: 1rem;
    }

    .page-login__faq-answer {
        padding: 0 15px 15px;
        font-size: 0.85rem;
    }

    .page-login__cta-buttons {
        flex-direction: column;
        gap: 15px;
        margin-top: 30px;
    }

    /* Mobile specific responsive rules from prompt */
    .page-login img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-login__section,
    .page-login__card,
    .page-login__container,
    .page-login__login-form-section,
    .page-login__benefits-section,
    .page-login__security-section,
    .page-login__troubleshooting-section,
    .page-login__faq-section,
    .page-login__cta-section,
    .page-login__form-wrapper { /* Added form-wrapper */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important; /* Ensure content doesn't overflow */
    }
    
    .page-login__hero-section {
        padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
        padding-left: 0 !important; /* Remove padding from hero section itself, use container for content */
        padding-right: 0 !important;
    }

    .page-login__hero-content {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .page-login__cta-buttons {
        flex-wrap: wrap !important;
        gap: 10px;
    }

    .page-login__cta-button,
    .page-login__btn-primary,
    .page-login__btn-secondary,
    .page-login a[class*="button"],
    .page-login a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}