/* style/login.css */
/* Body background color is #000000 from shared.css, so default text color should be light. */
/* Custom color for '登录' is #EA7C07, '背景' is #FFFFFF, '#000000' is #000000 */

:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --login-button-color: #EA7C07;
    --text-on-dark: #ffffff;
    --text-on-light: #333333;
    --dark-bg-color: #000000;
    --light-bg-color: #ffffff;
}

.page-login {
    color: var(--text-on-dark); /* Default text color for dark body background */
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: transparent; /* Body handles actual background */
}

.page-login__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    text-align: center;
    background-color: var(--dark-bg-color);
    color: var(--text-on-dark);
}

.page-login__hero-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    margin-bottom: 20px;
}

.page-login__hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-login__main-title {
    font-size: clamp(2.2rem, 4vw, 3rem); /* Responsive font size */
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.page-login__hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

.page-login__form-section {
    padding: 60px 20px;
    background-color: var(--light-bg-color);
    color: var(--text-on-light);
    text-align: center;
}

.page-login__container {
    max-width: 800px;
    margin: 0 auto;
    box-sizing: border-box;
}

.page-login__section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-login__section-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-on-light);
}

.page-login__form {
    background: var(--secondary-color);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

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

.page-login__form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-on-light);
}

.page-login__form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    box-sizing: border-box;
    color: var(--text-on-light);
    background-color: var(--secondary-color);
}

.page-login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.page-login__checkbox-group {
    display: flex;
    align-items: center;
}

.page-login__checkbox {
    margin-right: 8px;
}

.page-login__checkbox-label {
    color: var(--text-on-light);
}

.page-login__forgot-password-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.page-login__forgot-password-link:hover {
    text-decoration: underline;
}

.page-login__btn-primary {
    display: block;
    width: 100%;
    padding: 15px 25px;
    background-color: var(--login-button-color); /* Custom login color */
    color: var(--secondary-color);
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease;
    box-sizing: border-box;
}

.page-login__btn-primary:hover {
    background-color: #d16e06;
}

.page-login__no-account-text {
    margin-top: 20px;
    color: var(--text-on-light);
}

.page-login__register-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.page-login__register-link:hover {
    text-decoration: underline;
}

.page-login__why-ku888 {
    padding: 60px 20px;
    background-color: var(--dark-bg-color);
    color: var(--text-on-dark);
    text-align: center;
}

.page-login__why-ku888 .page-login__section-title {
    color: var(--secondary-color);
}

.page-login__why-ku888 .page-login__section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.page-login__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__feature-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, background 0.3s ease;
    color: var(--text-on-dark);
}

.page-login__feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.page-login__feature-icon {
    width: 100%;
    max-width: 200px; /* Ensure minimum 200px display size */
    height: auto;
    margin-bottom: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-login__feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.page-login__feature-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.page-login__guide-section {
    padding: 60px 20px;
    background-color: var(--light-bg-color);
    color: var(--text-on-light);
    text-align: center;
}

.page-login__guide-section .page-login__section-title {
    color: var(--primary-color);
}

.page-login__guide-section .page-login__section-subtitle {
    color: var(--text-on-light);
}

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

.page-login__step-card {
    background: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    text-align: left;
    color: var(--text-on-light);
}

.page-login__step-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--login-button-color);
    margin-bottom: 15px;
}

.page-login__step-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.page-login__step-description {
    font-size: 1rem;
    margin-bottom: 20px;
}

.page-login__step-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    min-width: 200px; /* Ensure minimum 200px display size */
    min-height: 200px;
}

.page-login__troubleshoot-section {
    margin-top: 60px;
    text-align: left;
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    color: var(--text-on-light);
}

.page-login__troubleshoot-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
}

.page-login__troubleshoot-list {
    list-style-type: disc;
    padding-left: 25px;
}

.page-login__troubleshoot-list li {
    margin-bottom: 10px;
}

.page-login__troubleshoot-list li strong {
    color: var(--login-button-color);
}

.page-login__register-cta {
    padding: 60px 20px;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    text-align: center;
}

.page-login__register-cta .page-login__section-title {
    color: var(--secondary-color);
}

.page-login__register-cta .page-login__section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.page-login__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: 2px solid var(--secondary-color);
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease;
    margin-top: 30px;
    box-sizing: border-box;
}

.page-login__btn-secondary:hover {
    background-color: transparent;
    color: var(--secondary-color);
}

.page-login__register-benefits-text {
    margin-top: 30px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__safety-section {
    padding: 60px 20px;
    background-color: var(--light-bg-color);
    color: var(--text-on-light);
    text-align: center;
}

.page-login__safety-section .page-login__section-title {
    color: var(--primary-color);
}

.page-login__safety-section .page-login__section-subtitle {
    color: var(--text-on-light);
}

.page-login__safety-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-top: 40px;
}

.page-login__safety-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    display: block;
    border-radius: 10px;
    min-width: 200px;
    min-height: 200px;
}

.page-login__safety-text {
    text-align: left;
    max-width: 600px;
}

.page-login__safety-text p {
    margin-bottom: 15px;
}

.page-login__safety-links {
    list-style-type: none;
    padding-left: 0;
    margin-top: 20px;
}

.page-login__safety-links li {
    margin-bottom: 10px;
}

.page-login__safety-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.page-login__safety-links a:hover {
    text-decoration: underline;
}

.page-login__faq-section {
    padding: 60px 20px;
    background-color: var(--dark-bg-color);
    color: var(--text-on-dark);
    text-align: center;
}

.page-login__faq-section .page-login__section-title {
    color: var(--secondary-color);
}

.page-login__faq-section .page-login__section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.page-login__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.page-login__faq-item {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--text-on-dark);
}

.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--secondary-color);
    transition: background-color 0.3s ease;
}

.page-login__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.page-login__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    margin-left: 15px;
}

.page-login__faq-answer {
    padding: 0 20px 20px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Details tag specific styles */
.page-login__faq-item summary {
    list-style: none;
}

.page-login__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-login__more-faq-text {
    margin-top: 30px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.page-login__link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.page-login__link:hover {
    text-decoration: underline;
}

.page-login__cta-final {
    padding: 60px 20px;
    background-color: var(--light-bg-color);
    color: var(--text-on-light);
    text-align: center;
}

.page-login__cta-final .page-login__section-title {
    color: var(--primary-color);
}

.page-login__cta-final .page-login__section-subtitle {
    color: var(--text-on-light);
}

.page-login__cta-final .page-login__btn-primary {
    margin-top: 30px;
    width: auto;
    display: inline-block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-login__hero-section {
        padding: 40px 15px;
        padding-top: 10px;
    }
    .page-login__main-title {
        font-size: clamp(2rem, 5vw, 2.8rem);
    }
    .page-login__section-title {
        font-size: 2rem;
    }
    .page-login__section-subtitle {
        font-size: 1rem;
    }
    .page-login__features-grid, .page-login__guide-steps {
        grid-template-columns: 1fr;
    }
    .page-login__safety-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .page-login {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-login__hero-section {
        padding: 30px 15px;
        padding-top: 10px !important;
    }
    .page-login__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }
    .page-login__hero-description {
        font-size: 1rem;
    }
    .page-login__section-title {
        font-size: 1.8rem;
    }
    .page-login__section-subtitle {
        font-size: 0.95rem;
    }
    .page-login__form-section, .page-login__why-ku888, .page-login__guide-section, .page-login__register-cta, .page-login__safety-section, .page-login__faq-section, .page-login__cta-final {
        padding: 40px 15px;
    }
    .page-login__form {
        padding: 30px 20px;
    }
    .page-login__btn-primary, .page-login__btn-secondary {
        padding: 12px 20px;
        font-size: 1rem;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-login__form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .page-login__feature-card, .page-login__step-card, .page-login__faq-item {
        padding: 20px;
    }
    .page-login__feature-title, .page-login__step-title {
        font-size: 1.3rem;
    }
    .page-login__troubleshoot-title {
        font-size: 1.5rem;
    }
    .page-login__hero-image, .page-login__feature-icon, .page-login__step-image, .page-login__safety-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: unset; /* Allow smaller display if needed, but overall img is at least 200px */
        min-height: unset;
    }
    .page-login__section, .page-login__card, .page-login__container, .page-login__form, .page-login__feature-card, .page-login__step-card, .page-login__troubleshoot-section, .page-login__safety-content, .page-login__faq-list, .page-login__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-login__cta-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-login__safety-image {
        margin-left: auto;
        margin-right: auto;
    }
    .page-login__safety-text {
        text-align: center;
    }
}