:root {
  --green: #55C3BA;
  --ans: #000000;
  --ok: #007500;
  --ng: #930000;
  --name: #000000;
  --event: #005e2f;
  --zen: #FFFFFF;
  --btn-txt: #000000;
  --inform: #930000;
  /* QR-reader 邊框框線寬度 */
  --border-line-w: 5px;
  --border-color: #000000;
  --text: #FFFFFF;
  --result-bg: #FFFFFF;
  --result-text: #000000;
  --body-bg: #55C3BA;
  
  --black: #000000;
  --white: #FFFFFF;
  --red: #FF0000;
  --max-width: 575px;
}

@font-face {
    font-family: 'HuaKangOuYangXunTi';
    font-style: normal;
    font-weight: bold;
    src: url('HuaKangOuYangXunTiW5.woff2') format('woff2'),
        url('HuaKangOuYangXunTiW5.ttf') format('truetype');
}


@font-face {
  font-family: 'LXGWWenKaiTC-Regular';
  /* src: url(/assets/font/LXGWWenKaiTC-Regular.ttf) format('truetype'); */
  src: url(/assets/font/lxgw-wenkai-tc-v5-chinese-hongkong_latin-regular.woff2) format('woff2'), /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    url(/assets/font/lxgw-wenkai-tc-v5-chinese-hongkong_latin-regular.ttf) format('truetype'); /* Chrome 4+, Firefox 3.5+, IE 9+, Safari 3.1+, iOS 4.2+, Android Browser 2.2+ */
  
  /* font-weight: normal; */
  font-style: normal;
  font-weight: 400;
}
@font-face {
  font-family: 'LXGWWenKaiTC-Bold';
  /* src: url(/assets/font/LXGWWenKaiTC-Bold.ttf) format('truetype'); */
  src: url(lxgw-wenkai-tc-v5-chinese-hongkong_latin-700.woff2) format('woff2'),
       url(lxgw-wenkai-tc-v5-chinese-hongkong_latin-700.ttf) format('truetype');
  
  /* font-weight: normal; */
  font-style: normal;
  font-weight: 700;
}

body {
    font-family: 'LXGWWenKaiTC-Bold';
    font-size: 16px;
    /* font-weight: bold; */
	
    /* background-image: url('./img_bg2.jpg');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center center;
    background-size: contain; */
    background-color: var(--body-bg);
    
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    
    margin: 0 auto;
    width: 100%;
    max-width: var(--max-width);
    position: relative;
}
/* 平板/桌機: 將 body 最大寬度設為 770px */
@media screen and (min-width: 768px) {
    :root {
        --max-width: 770px;
        font-size: 24px;
    }
    body {
        max-width: var(--max-width);
    }
}

.screen {
    height: 100%;
    min-height: 100dvh;
    background-color: var(--green);
    display: flex;
    flex-direction: column;
}
/* -------------------------------- */
.header {
    /* background: #ccc; */
    display: grid;
    grid-auto-flow: column;
    grid-template-columns: 1fr 1.5fr 1fr;
    align-items: center;
    text-align: center;
    box-sizing: border-box;
    padding: 5px;
    position: relative;
    top: 0px;
    height: 58px;
    max-height: 58px;
    width: 100%;
    max-width: 100%;
}

#header-span-event,
#header-span-name {
    /* background: #0f0; */
    font-size: 1.25rem; /* 20px */
    color: var(--name);
    text-align: left;
    word-wrap: break-word;
}
#header-span-event {
    color: var(--event);
}
#header-div-zen {
    display: flex;
    gap: 4px;
    align-items: center;
    justify-content: center;
}
#header-zen-img {
    width: 24px;
    height: 41px;
    background-image: url("./img_logo_full.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: inline-block;
}
#header-span-zen {
    font-family: 'HuaKangOuYangXunTi';
    /* background: #f00; */
    font-size: 2rem;
    color: var(--zen);
    /* text-align: left; */
}
#header-span-logout {
    /* background: #00f; */
    font-size: 1.25rem; /* 20px */
    color: var(--btn-txt);
    text-align: right;
    cursor: pointer;
    text-decoration: underline;
}
/* 小螢幕手機 (320px 寬度) */
@media screen and (max-width: 374px) {
    .header {
        padding: 3px;
    }
    #header-span-name {
        font-size: 1.2rem;
    }
    #header-span-event {
        font-size: 1.1rem;
    }
    #header-span-zen {
        font-size: 1.4rem;
    }
    #header-span-logout {
        font-size: 1.2rem;
    }
}
@media screen and (min-width: 768px) {
    .header {
        height: 85px;
        max-height: 85px;
        padding-top: 30px;
        padding-bottom: 15px;
    }
    #header-span-name {
        font-size: 1.8rem;
    }
    #header-span-event {
        font-size: 1.33rem;
    }
    #header-span-zen {
        font-size: 1.33rem;
    }
    #header-span-logout {
        font-size: 1.33rem;
    }
}
/* -------------------------------- */
.footer {
    /* background-color: #f00; */
    /* padding-top: 16px;
    padding-bottom: 16px; */
    padding: 15px 0px 0px 0px;
}
#footer-logo-img {
    height: 128px;
    background-image: url("./img_logo_full.png");
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-position: center;
}
/* -------------------------------- */
/* Google image fix
https://codepen.io/raulpenate/pen/wvOozzw */
#banner-image {
    /* https://drive.google.com/file/d/1YxgHSuUOSIeoB1WS6KOZ-JQr0rT7JV6r/view?usp=sharing */
    /* DPR:2=375*2=750 width:750px => &sz=s750 */
    /* background-image: url('https://drive.google.com/thumbnail?id=1YxgHSuUOSIeoB1WS6KOZ-JQr0rT7JV6r&sz=s750'); */
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    width: 100%;
    max-width: var(--max-width);
    height: auto;
    min-height: 95px; /* 4:1 */
    max-height: 125px; /* 3:1 */
}
/* -------------------------------- */
#body-topic {    
    /* background-color: #880; */
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 15px 0px 0px 0px;
}
#scanner-event-name,
#span-event-name {
    color: var(--ok);
}
#scanner-event-name,
#span-event-name,
#span-topic {
    font-size: 1.8rem;
    /* margin: 8px 0 8px 0; */
}
#step1-span-line1 {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
#step1-span-line2 {
    font-size: 1rem;
}
#logout-span-line1 {
    font-size: 2rem;
    color: var(--red);
}
#span-red {
    color: var(--red);
}

#body-main-scanner,
#body-main-event,
#body-main {
    /* background-color: #f0f !important; */
    background: var(--result-bg);
    padding: 16px 0 16px 0;
    margin: 0 10px 0 10px;
    /* width: 100%; */
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center; /* 水平置中 */
    justify-content: flex-start; /* 靠上對齊 */
    gap: 8px;
    border-radius: 20px;
    flex: 1; /* 撐開到父元件的最大高度 */
}
/* #body-main-event {
    justify-content: center;
} */

#step4-event,
#index-select {
    /* background: #00f; */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
}
#event-select-span-line,
#select-span-line {
    /* background: #f00; */
    font-size: 1.25rem;
    color: var(--btn-txt);
    text-align: left;
}
#event-select-span-line {
    text-align: center;
}
#select-number {
    /* background: #0f0 !important; */
    background: #fff;
    width: 69px;
    font-size: 1rem;
    /* font-weight: bold;  */
    color: var(--btn-txt);
    border: 1px solid #000000;
}

/* -------------------------------- */
#qr-reader {
    align-items: center;
    margin: 0 auto;
    width: 230px;
    max-width: 250px;
    /* max-height: 250px; */
    background-color: #F0F0F0;
    position: relative;
    top: 0px;
}
/* 前置鏡頭鏡像效果 */
#qr-reader.mirror-mode video,
#qr-reader.mirror-mode canvas {
    transform: scaleX(-1);
}
/* 桌機模式 */
@media screen and (max-aspect-ratio: 1/1) {
    #qr-reader {
        width: 250px;
}}
@media screen and (max-width: 767px) {
    #qr-reader::before {
        content: '';
        position: absolute;
        top: calc(var(--border-line-w) * -1);
        left: calc(var(--border-line-w) * -1);
        right: calc(var(--border-line-w) * -1);
        bottom: calc(var(--border-line-w) * -1);
        border: var(--border-line-w) solid var(--border-color);
        background: none;
    }
}
@media screen and (min-width: 768px) {
    #qr-reader {
        width: 400px;
        max-width: 400px;
    }
}

#scanner-results,
#qr-reader-results {
    /* background: #0c0; */
    font-size: 1rem;
    color: var(--ans);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
#qr-reader-help {
    /* margin-bottom: 20px; */
    font-size: 1rem;
}

#scanner-api-img, #scanner-logout-img, #button-camera-img,
#api-img, #qr-camera-img, #logout-logout-img,
#step1-alert-img {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: inline-block;
}
/* 確保 hidden 屬性生效 */
[hidden] {
    display: none !important;
}
#step1-alert-img {
    width: 27px;
    height: 27px;
    background-image: url("./img_alert.png");
}
#qr-camera-img {
    width: 24px;
    height: 24px;
    background-image: url("./img_solar_camera-bold.png");
}
#scanner-logout-img,
#logout-logout-img {
    background-image: url("./img_logout-bright.png");
}
#button-camera-img {
    width: 56px;
    height: 56px;
    background-image: url("./img_change.png");
}

/* -------------------------------- */
#scanner-logout-img,
#scanner-api-img {
    width: 50px;
    height: 50px;
}
#logout-logout-img,
#api-img {
    width: 85px;
    height: 85px;
}

#api-event-name {
    font-size: 1rem;
}
#api-calling,
#api-results,
#api-results-ok,
#api-results-ng {
    font-size: 1.5rem;
}
#api-results {
    color: var(--ans);
}
#api-results-ok {
    color: var(--ok);
}
#api-results-ng {
    color: var(--ng);
}
#scanner-api-calling,
#scanner-api-results {
    font-size: 1.8rem;
}
#scanner-step4-name,
#scanner-step4-results {
    font-size: 1rem;
}

#button-camera,
#scanner-button-next, #scanner-button-return,
#button-no, #button-yes, #button-next,
#button-return {
    width: 136px;
    height: 52px;
    border-width: 1px;
    border-radius: 20px;
    background: var(--green);
    border: 1px solid #FFFFFF;
    box-shadow: 0px 4px 4px 0px #00000040;
    font-size: 1.25rem;
    color: var(--black);
    text-align: center;
    cursor: pointer;
    /* font-family: 'HuaKangOuYangXunTi'; */
    font-family: 'LXGWWenKaiTC-Bold';
}
#button-camera {
    font-size: 1rem;
}
#button-no {
    background: #FFFFFF;
    border: 1px solid var(--green);
}
#scanner-button-return,
#scanner-button-next {
    width: 250px;
    height: 80px;
}
@media screen and (min-width: 768px) {
    #step1-span-line1,
    #logout-span-line1,
    #span-topic {
        font-size: 1.33rem;
    }
    #body-main-scanner,
    #body-main-event {
        gap: 30px;
    }
}
#scanner-div,
#event-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
#scanner-div {
    align-items: center;
    justify-content: center;
}
#scanner-step1-input {
    font-size: 2rem;
    /* caret-color: transparent; */
    text-align: center;
    color: var(--btn-txt);
    border: var(--border-line-w) solid var(--green);
    &:focus {
        border-color: var(--border-color);
    }
}