/* ===== PAGE-SPECIFIC STYLES FOR VIDEO-VIEWER.HTML ===== */
/* Common styles are in common.css */

/* ===== HERO DOTS ===== */
.hero-dots-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.hero-dot {
    position: absolute;
    width: 2px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

/* ===== SHAPES CONTAINER ===== */
.shapes-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
    overflow: hidden;
}

/* Animated Lines */
.animated-line {
    position: absolute;
    pointer-events: none;
    z-index: 5;
}

.line-top-to-bottom {
    width: 3px;
    height: 250px;
    top: -250px;
    background: linear-gradient(to bottom, transparent, rgba(0, 163, 244, 0.8), rgba(66, 176, 255, 0.9), rgba(0, 163, 244, 0.8), transparent);
}

.line-left-to-right {
    width: 250px;
    height: 3px;
    left: -250px;
    background: linear-gradient(to right, transparent, rgba(0, 163, 244, 0.8), rgba(66, 176, 255, 0.9), rgba(0, 163, 244, 0.8), transparent);
}

.line-bottom-to-top {
    width: 3px;
    height: 250px;
    bottom: -250px;
    background: linear-gradient(to top, transparent, rgba(0, 163, 244, 0.8), rgba(66, 176, 255, 0.9), rgba(0, 163, 244, 0.8), transparent);
}

.line-right-to-left {
    width: 250px;
    height: 3px;
    right: -250px;
    background: linear-gradient(to left, transparent, rgba(0, 163, 244, 0.8), rgba(66, 176, 255, 0.9), rgba(0, 163, 244, 0.8), transparent);
}

.line-1 { left: 10%; }
.line-2 { top: 15%; }
.line-3 { right: 20%; }
.line-4 { bottom: 25%; }
.line-5 { left: 35%; }
.line-6 { top: 45%; }
.line-7 { right: 55%; }
.line-8 { bottom: 60%; }
.line-9 { left: 70%; }
.line-10 { top: 75%; }
.line-11 { right: 80%; }
.line-12 { bottom: 85%; }

@keyframes moveTopToBottom {
    0% {
        top: -250px;
        opacity: 0;
    }
    5% {
        opacity: 1;
    }
    95% {
        opacity: 1;
    }
    100% {
        top: 100vh;
        opacity: 0;
    }
}

@keyframes moveLeftToRight {
    0% {
        left: -250px;
        opacity: 0;
    }
    5% {
        opacity: 1;
    }
    95% {
        opacity: 1;
    }
    100% {
        left: 100vw;
        opacity: 0;
    }
}

@keyframes moveBottomToTop {
    0% {
        bottom: -250px;
        opacity: 0;
    }
    5% {
        opacity: 1;
    }
    95% {
        opacity: 1;
    }
    100% {
        bottom: 100vh;
        opacity: 0;
    }
}

@keyframes moveRightToLeft {
    0% {
        right: -250px;
        opacity: 0;
    }
    5% {
        opacity: 1;
    }
    95% {
        opacity: 1;
    }
    100% {
        right: 100vw;
        opacity: 0;
    }
}

/* ===== VIDEO VIEWER HERO SECTION ===== */
.video-viewer-hero-section {
    position: relative;
    width: 100%;
    min-height: 60vh;
    box-sizing: border-box;
    background: linear-gradient(180deg, rgb(31, 119, 252) 0%,rgb(0, 142, 243) 50%, rgb(31, 119, 252));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 120px;
    z-index: 100;
}

.video-viewer-hero-text-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 60px;
    margin: 0 auto;
    text-align: center;
}

.video-viewer-hero-title {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 20px 0;
    font-family: "M PLUS Rounded 1c", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.video-viewer-hero-subtitle {
    font-size: 20px;
    font-weight: 400;
    color: #ffffff;
    margin: 0;
    font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.1em;
    line-height: 1.6;
}

.video-viewer-content-section {
    position: relative;
    width: 100%;
    padding: 80px 40px;
    box-sizing: border-box;
}

.video-viewer-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.video-viewer-intro {
    display: flex;
    gap: 60px;
    align-items: center;
    justify-content: center;
}

.video-viewer-intro-image {
    flex: 0 0 50%;
    max-width: 500px;
}

.video-intro-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.video-viewer-intro-text {
    flex: 1;
    display: flex;
    align-items: center;
}

.video-intro-text {
    font-size: 18px;
    line-height: 1.8;
    color: #333333;
    margin: 0;
    font-family: 'I-OTFゴシックオールドPro M{pm}', '游ゴシック Medium', '游ゴシック Medium', 'Yu Gothic Medium', '游ゴシック体', YuGothic, 'Hiragino Sans', 'ヒラギノ角ゴ ProN', 'Hiragino Kaku Gothic ProN', 'メイリオ', Meiryo, sans-serif;
}

/* Video Viewer How to Use Section */
.video-viewer-howto-section {
    position: relative;
    width: 100%;
    padding: 80px 40px;
    box-sizing: border-box;
}

.video-viewer-howto-title {
    font-size: 32px;
    font-weight: 700;
    color: #1bb8ce;
    text-align: center;
    margin: 0 0 60px 0;
    font-family: 'I-OTFゴシックオールドPro M{pm}', '游ゴシック Medium', '游ゴシック Medium', 'Yu Gothic Medium', '游ゴシック体', YuGothic, 'Hiragino Sans', 'ヒラギノ角ゴ ProN', 'Hiragino Kaku Gothic ProN', 'メイリオ', Meiryo, sans-serif;
}

.video-viewer-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.step-arrow {
    text-align: center;
    margin: 10px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.step-arrow svg {
    width: 32px;
    height: 32px;
}

.video-viewer-step {
    position: relative;
    background: #ffffff;
    border: 1px solid transparent;
    border-radius: 20px;
    padding: 24px 30px;
    min-height: 100px;
    display: flex;
    align-items: center;
    background-clip: padding-box;
}

.video-viewer-step::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 20px;
    background: linear-gradient(135deg, #1bb8ce, #2A9FE0, #1bb8ce);
    z-index: -1;
    pointer-events: none;
}

.video-viewer-step.step-no-border::before {
    display: none;
}

.step-number {
    position: absolute;
    top: -25px;
    left: -25px;
    font-size: 56px;
    font-weight: 700;
    color: #1bb8ce;
    line-height: 1;
    font-family: "M PLUS Rounded 1c", "Noto Sans JP", sans-serif;
    padding: 0 8px;
    background-color: #ffffff;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-content {
    width: 100%;
    padding: 0;
}

.step-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #1bb8ce;
    margin: 0;
    padding: 0 40px;
    text-align: center;
    font-family: 'I-OTFゴシックオールドPro M{pm}', '游ゴシック Medium', '游ゴシック Medium', 'Yu Gothic Medium', '游ゴシック体', YuGothic, 'Hiragino Sans', 'ヒラギノ角ゴ ProN', 'Hiragino Kaku Gothic ProN', 'メイリオ', Meiryo, sans-serif;
}

.step-content p a {
    color: #1bb8ce;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.step-content p a:hover {
    color: #2A9FE0;
}

.step-example-image {
    margin-top: 20px;
    text-align: center;
}

.step-barcode-example {
    max-width: 70%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Book ID and Password Section */
.video-viewer-id-section {
    padding: 80px 20px;
    background: transparent;
}

.video-viewer-id-title {
    font-size: 32px;
    font-weight: 700;
    color: #1bb8ce;
    text-align: center;
    margin: 0 0 50px 0;
    font-family: 'I-OTFゴシックオールドPro M{pm}', '游ゴシック Medium', '游ゴシック Medium', 'Yu Gothic Medium', '游ゴシック体', YuGothic, 'Hiragino Sans', 'ヒラギノ角ゴ ProN', 'Hiragino Kaku Gothic ProN', 'メイリオ', Meiryo, sans-serif;
}

.video-viewer-id-image-wrapper {
    text-align: center;
    margin: 0 auto 40px;
    max-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-viewer-id-image {
    width: auto;
    height: auto;
    max-width: 70%;
    display: block;
    margin: 0 auto;
}

.video-viewer-login-button-wrapper {
    text-align: center;
}

.video-viewer-login-button {
    display: inline-block;
    background: #1bb8ce;
    color: #ffffff;
    padding: 16px 40px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    font-family: 'I-OTFゴシックオールドPro M{pm}', '游ゴシック Medium', '游ゴシック Medium', 'Yu Gothic Medium', '游ゴシック体', YuGothic, 'Hiragino Sans', 'ヒラギノ角ゴ ProN', 'Hiragino Kaku Gothic ProN', 'メイリオ', Meiryo, sans-serif;
    transition: background 0.3s ease;
}

.video-viewer-login-button:hover {
    background: #2A9FE0;
}

/* Responsive styles for video viewer */
@media (max-width: 1024px) {
    .video-viewer-hero-title {
        font-size: 40px;
    }
    
    .video-viewer-hero-subtitle {
        font-size: 18px;
    }
    
    .video-viewer-intro {
        gap: 40px;
    }
    
    .video-intro-text {
        font-size: 16px;
    }
    
    .video-viewer-howto-title {
        font-size: 28px;
        margin-bottom: 50px;
    }
    
    .step-number {
        font-size: 48px;
        top: -20px;
        left: 15px;
        width: 50px;
        height: 50px;
    }
    
    .video-viewer-step {
        padding: 20px 25px;
    }
    
    .step-content p {
        font-size: 15px;
    }
    
    .video-viewer-id-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .video-viewer-id-image {
        max-width: 75%;
    }
}

@media (max-width: 768px) {
    .video-viewer-hero-section {
        padding-top: 80px;
        min-height: 50vh;
    }
    
    .video-viewer-hero-text-container {
        padding: 0 40px;
    }
    
    .video-viewer-hero-title {
        font-size: 32px;
    }
    
    .video-viewer-hero-subtitle {
        font-size: 16px;
    }
    
    .video-viewer-content-section {
        padding: 60px 30px;
    }
    
    .video-viewer-intro {
        flex-direction: column;
        gap: 30px;
    }
    
    .video-viewer-intro-image {
        flex: 0 0 auto;
        max-width: 100%;
    }
    
    .video-viewer-intro-text {
        flex: 0 0 auto;
    }
    
    .video-intro-text {
        font-size: 15px;
    }
    
    .video-viewer-howto-section {
        padding: 60px 30px;
    }
    
    .video-viewer-howto-title {
        font-size: 24px;
        margin-bottom: 40px;
    }
    
    .video-viewer-steps {
        gap: 25px;
    }
    
    .step-arrow {
        margin: 8px 0;
    }
    
    .step-arrow svg {
        width: 28px;
        height: 28px;
    }
    
    .video-viewer-step {
        padding: 18px 20px;
    }
    
    .step-number {
        font-size: 42px;
        top: -18px;
        left: 12px;
        width: 45px;
        height: 45px;
    }
    
    .step-content p {
        font-size: 14px;
        padding: 0 30px;
    }
    
    .step-example-image {
        margin-top: 15px;
    }
    
    .video-viewer-id-section {
        padding: 60px 20px;
    }
    
    .video-viewer-id-title {
        font-size: 24px;
        margin-bottom: 35px;
    }
    
    .video-viewer-id-image {
        max-width: 80%;
    }
    
    .video-viewer-login-button {
        padding: 14px 35px;
        font-size: 16px;
    }
}

@media (max-width: 580px) {
    .video-viewer-hero-section {
        padding-top: 70px;
        min-height: 50vh;
    }
    
    .video-viewer-hero-text-container {
        padding: 0 20px;
    }
    
    .video-viewer-hero-title {
        font-size: 24px;
    }
    
    .video-viewer-hero-subtitle {
        font-size: 14px;
    }
    
    .video-viewer-content-section {
        padding: 40px 20px;
    }
    
    .video-viewer-intro {
        gap: 20px;
    }
    
    .video-intro-text {
        font-size: 14px;
    }
    
    .video-viewer-howto-section {
        padding: 40px 20px;
    }
    
    .video-viewer-howto-title {
        font-size: 20px;
        margin-bottom: 30px;
    }
    
    .video-viewer-steps {
        gap: 20px;
    }
    
    .step-arrow {
        margin: 6px 0;
    }
    
    .step-arrow svg {
        width: 24px;
        height: 24px;
    }
    
    .video-viewer-step {
        padding: 16px 18px;
    }
    
    .step-number {
        font-size: 38px;
        top: -15px;
        left: 10px;
        width: 40px;
        height: 40px;
    }
    
    .step-content p {
        font-size: 13px;
        padding: 0 20px;
    }
    
    .step-example-image {
        margin-top: 12px;
    }
    
    .video-viewer-id-section {
        padding: 40px 15px;
    }
    
    .video-viewer-id-title {
        font-size: 20px;
        margin-bottom: 30px;
    }
    
    .video-viewer-id-image {
        max-width: 85%;
    }
    
    .video-viewer-login-button {
        padding: 12px 30px;
        font-size: 14px;
    }
}