/* ONE CLICK design system - shared across Login, Default, OneClickMenu, Show, Header */
:root{
  --brand:#1e5eff;
  --brand-deep:#0b1f4d;
  --brand-2:#55acee;
  --bg:#eef2f8;
  --card:#ffffff;
  --text:#111827;
  --muted:#5b6478;
  --line:#dfe5ef;
  --radius:18px;
  --shadow:0 10px 30px rgba(11,31,77,.10);
  --shadow-sm:0 2px 8px rgba(11,31,77,.08);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;color:var(--text);font-family:'Noto Sans Thai',Tahoma,system-ui,sans-serif;font-size:18px;line-height:1.5;
  background:var(--bg);
  background-image:radial-gradient(1200px 500px at 50% -200px,rgba(30,94,255,.14),transparent 70%)}
a{color:var(--brand)}
img{max-width:100%}

/* ---------- App bar (Header.ascx) ---------- */
.oc-appbar{position:sticky;top:0;z-index:50;height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 28px;
  color:#fff;background:linear-gradient(90deg,var(--brand-deep),var(--brand));box-shadow:0 4px 18px rgba(11,31,77,.25)}
.oc-appbar-left,.oc-appbar-right{display:flex;align-items:center;gap:12px;min-width:0}
.oc-appbar .oc-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.2);transition:.15s}
.oc-appbar .oc-icon:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(0,0,0,.28)}
.oc-appbar .oc-icon img{width:28px;height:28px;display:block;border-radius:6px}
.oc-brand{font-weight:800;font-size:24px;letter-spacing:.06em;color:#fff;white-space:nowrap;margin-left:6px}
.oc-user{color:rgba(255,255,255,.9);font-size:16px;max-width:38vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.oc-logout{font-size:16px;font-weight:600;padding:9px 18px;border:1px solid rgba(255,255,255,.55);border-radius:999px;color:#fff;text-decoration:none;white-space:nowrap;transition:.15s}
.oc-logout:hover{background:#fff;color:var(--brand-deep)}

/* ---------- Layout ---------- */
.oc-container{width:100%;margin:0 auto;padding:28px 36px 48px}
.oc-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px 28px;border:1px solid rgba(223,229,239,.8)}
.oc-card + .oc-card,.buttons + .oc-card{margin-top:24px}
.oc-hero{text-align:center;padding:8px 0 22px}
.oc-title{text-align:center;color:var(--brand-deep);font-size:48px;line-height:1.15;font-weight:800;letter-spacing:.02em;margin:0 0 6px}
.oc-sub{text-align:center;color:var(--muted);font-size:20px;margin:0}
.link{color:var(--brand);text-decoration:none;border-bottom:2px dotted currentColor}
.oc-section-title{font-size:22px;font-weight:700;color:var(--brand-deep);margin:0 0 14px;display:flex;align-items:center;gap:10px}
.oc-section-title:before{content:"";width:6px;height:26px;border-radius:3px;background:var(--brand)}
.oc-howto{padding:24px}
.oc-howto-img{display:block;width:100%;max-width:1100px;height:auto;margin:0 auto;border-radius:12px}

/* ---------- Buttons rendered from DB (page_button.button_class) ---------- */
.buttons{display:flex;flex-wrap:wrap;gap:18px 20px;align-items:flex-start;justify-content:center;margin:12px 0}
.buttons nobr,.buttons .btn-row{display:contents}
.buttons span{color:var(--muted);font-size:16px}
.btn-item{display:inline-flex;flex-direction:column;align-items:stretch;gap:8px;width:320px}
/* equal-width buttons on the Default page: the button and its expiry pill fill the item */
.btn-item .btn{width:100%;min-width:0}
.btn-item .btn-meta{text-align:center}
.oc-container > .buttons > .btn{width:320px;min-width:0}
/* Default page: buttons placed by page_button.row_number / column_number */
.btn-grid{display:grid;gap:18px 20px;justify-content:center;align-items:start;margin:4px auto}
.btn-grid .btn-item{width:auto;flex-direction:row;align-items:center;gap:16px}
/* desktop: fixed 320px button with its expiry / description text beside it, like the legacy page */
.btn-grid .btn{width:320px;flex:none}
.btn-grid .btn-meta{background:none;padding:0;font-size:18px;font-weight:500;color:var(--text);text-align:left;max-width:640px;white-space:normal}
.btn-grid .btn-meta span{color:var(--muted)}
.btn-grid .btn-meta.expired{color:#b42318;background:none}
.btn-meta{display:inline-block;font-size:15px;font-weight:600;color:#1f7a3f;background:#e6f6ec;border-radius:999px;padding:4px 14px;line-height:1.4;text-align:center}
.btn-meta span{color:inherit;font-size:inherit;opacity:.8}
.btn-meta.expired{color:#b42318;background:#fdecea}
.btn-meta.plain{color:var(--muted);background:#f1f4f9}

.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:68px;padding:14px 30px;border-radius:16px;font-weight:700;font-size:24px;line-height:1.2;
  text-decoration:none;border:0;cursor:pointer;min-width:240px;background:#fff;color:var(--text);box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s,filter .15s;font-family:inherit}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(11,31,77,.18)}
.btn:active{transform:translateY(0)}

.blue{background:linear-gradient(180deg,#5db4f2,#3d96dc);color:#fff}
.green{background:linear-gradient(180deg,#3dd67f,#22b565);color:#fff}
.red{background:linear-gradient(180deg,#f0655a,#dc3f33);color:#fff}
.purple{background:linear-gradient(180deg,#a86cc7,#8e4fb0);color:#fff}
.orange{background:linear-gradient(180deg,#f2913b,#df741a);color:#fff}
.yellow{background:linear-gradient(180deg,#f7d34a,#e9bd12);color:#3b2f00}
.blue:hover,.green:hover,.red:hover,.purple:hover,.orange:hover{filter:brightness(1.05);color:#fff}
.yellow:hover{filter:brightness(1.04);color:#3b2f00}

/* OneClickMenu: one <td> per column -> equal columns, full-width buttons */
.oc-card table{width:100%;table-layout:fixed;border-collapse:separate;border-spacing:0}
.oc-card td{vertical-align:top;padding:0 12px}
.oc-card td .buttons{flex-direction:column;align-items:stretch;gap:12px;margin:0 0 14px}
.oc-card td .btn{text-align:center;width:100%;min-width:0;min-height:60px;font-size:21px;padding:12px 18px;overflow-wrap:anywhere}

/* ---------- Login ---------- */
.oc-login-wrap{min-height:100vh;display:flex;align-items:stretch;justify-content:center;padding:0}
.oc-login-panel{display:grid;grid-template-columns:1.2fr 1fr;width:100%;min-height:100vh;border-radius:0;overflow:hidden;background:#fff}
.oc-login-brand{position:relative;display:flex;flex-direction:column;justify-content:flex-start;gap:22px;padding:56px 6vw;color:#fff;
  background:linear-gradient(160deg,var(--brand-deep) 0%,#153a9e 55%,var(--brand) 100%)}
.oc-login-brand:after{content:"";position:absolute;right:-120px;top:-120px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.08)}
.oc-brand-mark{font-size:64px;font-weight:800;letter-spacing:.08em;line-height:1.05}
.oc-brand-tag{font-size:22px;color:rgba(255,255,255,.82);margin:0}
.oc-brand-img{width:100%;max-width:820px;height:auto;border-radius:16px;background:#fff;padding:10px;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.oc-login-card{padding:64px 7vw;display:flex;flex-direction:column;justify-content:center;max-width:760px;width:100%;margin:0 auto}
.oc-login-card .oc-title{text-align:left;font-size:46px;margin:0 0 6px}
.oc-login-lead{color:var(--muted);font-size:18px;margin:0 0 26px}
.oc-field{margin-bottom:20px}
.oc-field label{display:block;font-size:17px;font-weight:600;color:var(--text);margin-bottom:8px}
.oc-field input[type=text],.oc-field input[type=password]{width:100%;min-height:58px;border:2px solid var(--line);border-radius:14px;padding:0 18px;font-size:20px;font-family:inherit;background:#f8fafc;transition:.15s}
.oc-field input[type=text]:focus,.oc-field input[type=password]:focus{outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(30,94,255,.15)}
.oc-check{display:flex;align-items:center;gap:10px;font-size:17px;color:var(--muted);margin-bottom:24px}
.oc-check input{width:20px;height:20px;accent-color:var(--brand)}
.oc-error{background:#fdecea;border:1px solid #f5c6c0;color:#b42318;padding:14px 16px;border-radius:12px;margin-bottom:18px;font-size:17px;font-weight:600}
.oc-login-actions{display:flex;gap:14px}
.oc-login-actions .btn{flex:1;min-width:0;min-height:62px;font-size:22px}
.oc-links{margin-top:22px;font-size:17px;color:var(--muted)}
.oc-links a{color:var(--brand);font-weight:600;text-decoration:none}
/* Demo lives in its own section, well away from the Login button */
.oc-demo{margin-top:34px}
.oc-demo-sep{display:flex;align-items:center;gap:12px;margin-bottom:16px;font-size:15px;color:var(--muted)}
.oc-demo-sep::before,.oc-demo-sep::after{content:"";flex:1;border-top:1px dashed var(--line)}
.oc-btn-demo{width:100%;min-height:52px;font-size:19px;background:transparent;color:#1e8e3e;border:2px solid #1e8e3e}
.oc-btn-demo:hover{background:#e8f5ec}
.oc-message{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);font-size:16px;color:var(--muted)}
/* announcement HTML comes from common_message: keep it inside the card */
.oc-login-card{min-width:0}
.oc-message{overflow-wrap:anywhere;word-break:break-word}
.oc-message *{max-width:100%;white-space:normal!important;overflow-wrap:anywhere}
.oc-message table{width:auto!important;table-layout:fixed}
.oc-message img{height:auto}
.oc-message ul,.oc-message ol{padding-left:1.2em}
/* the stored announcement uses margin-left:-50px for the old layout: neutralize it */
.oc-message [style*="margin-left"]{margin-left:0!important}

/* ---------- Sponsor modal ---------- */
.modal{display:none;position:fixed;inset:0;background:rgba(7,16,40,.62);z-index:1000;overflow:auto;backdrop-filter:blur(3px)}
.modal-content{width:100%;min-height:100vh;margin:0;background:#fff;border-radius:0;padding:0 40px 40px}
.oc-modal-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0 16px;margin:0 0 20px;background:#fff;border-bottom:1px solid var(--line)}
.oc-modal-head h2{margin:0;font-size:28px;font-weight:800;color:var(--brand-deep)}
.oc-modal-head p{margin:2px 0 0;font-size:16px;color:var(--muted)}
.oc-modal-x{width:46px;height:46px;border-radius:50%;border:0;background:#f1f4f9;color:var(--text);font-size:28px;line-height:1;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex:none}
.oc-modal-x:hover{background:#e2e8f0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:22px}
.column{text-align:center}
.column a{display:block;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}
.column a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.column-image{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;display:block}
.oc-modal-footer{grid-column:1/-1;text-align:center;padding-top:14px}
.oc-modal-footer .btn{min-width:320px}
.close-btn{cursor:pointer}
.oc-countdown{margin-left:8px;font-size:.8em;font-weight:600;opacity:.85;font-variant-numeric:tabular-nums}

/* ---------- Show toolbar ---------- */
.oc-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;color:#fff;padding:12px 16px;border-radius:16px;margin:10px;
  background:linear-gradient(90deg,var(--brand-deep),var(--brand));box-shadow:0 6px 20px rgba(11,31,77,.25)}
.oc-toolbar .oc-icon{color:#fff;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.14);display:inline-flex;align-items:center;justify-content:center;text-decoration:none;transition:.15s}
.oc-toolbar .oc-icon:hover{background:rgba(255,255,255,.3)}
.oc-toolbar svg{width:24px;height:24px;fill:currentColor}
.oc-page-title{font-weight:700;font-size:19px;flex:1;min-width:240px;line-height:1.35}
/* code-behind emits inline colors meant for a white page: re-map them for the dark bar */
.oc-page-title span[style*="ff0000"]{color:#ffd166!important}
.oc-page-title span[style*="000000"]{color:rgba(255,255,255,.85)!important}
.oc-upload{color:#ffd166;font-size:13px;font-weight:800;margin-left:8px;text-decoration:none;letter-spacing:.06em;border:1px solid rgba(255,209,102,.7);border-radius:999px;padding:2px 10px}
.oc-upload:hover{background:#ffd166;color:var(--brand-deep)}
.oc-menus{display:flex;gap:8px}
.oc-toolbar .oc-user{color:rgba(255,255,255,.9);font-size:15px;max-width:none}

/* Bootstrap-compatible classes (server code-behind still emits these) */
.btn-group{display:inline-flex;border-radius:10px;overflow:hidden;box-shadow:var(--shadow-sm)}
.btn-group>.btn{min-width:0;min-height:42px;padding:4px 14px;border-radius:0;background:#fff;color:var(--brand-deep);font-size:16px;font-weight:700;border:0;border-left:1px solid var(--line);box-shadow:none}
.btn-group>.btn:first-child{border-left:0}
.btn-group>.btn:hover{transform:none;box-shadow:none;background:#e9efff}

.dropdown{position:relative;display:inline-block}
.dropdown-toggle{min-width:0;min-height:42px;padding:4px 16px;font-size:16px;border-radius:10px;box-shadow:var(--shadow-sm)}
.btn-primary{background:#fff;color:var(--brand-deep)}
.btn-warning{background:#ffd166;color:#3b2f00}
.caret{display:inline-block;border-top:6px solid;border-left:5px solid transparent;border-right:5px solid transparent;margin-left:8px;vertical-align:middle}

.dropdown-menu{display:none;position:absolute;right:0;top:100%;min-width:240px;background:#fff;color:var(--text);list-style:none;margin:6px 0 0;padding:8px 0;border-radius:14px;box-shadow:var(--shadow);z-index:1000;text-align:left}
.dropdown.open>.dropdown-menu{display:block}
.dropdown-menu[style]{text-align:left!important}
.dropdown-menu>li>a{display:block;padding:11px 18px;color:var(--text);text-decoration:none;font-size:17px;white-space:nowrap}
.dropdown-menu>li>a:hover{background:#eef2ff;color:var(--brand)}
.dropdown-menu>li.divider{height:1px;background:var(--line);margin:6px 0}

#main{border:0;border-radius:16px;background:#0f172a;height:600px;overflow:hidden;margin:10px;box-shadow:inset 0 0 0 3px #cbd5e1}
#sub{border:3px solid var(--brand);display:inline-block;background:#fff}
#sub{line-height:0;font-size:0}#sub img[name='BigImage']{display:block;margin:0;padding:0;border:0;vertical-align:top}#sub br{display:none}
/* touch screens: jQuery UI drag does not handle touch, so let the finger scroll/pan the circuit image */
@media (hover:none) and (pointer:coarse){#main{overflow:auto;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y pinch-zoom}}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .oc-login-panel{grid-template-columns:1fr;min-height:0}
  .oc-login-brand{padding:32px 28px;gap:12px}
  .oc-brand-mark{font-size:40px}
  .oc-brand-img{max-width:420px;margin:0 auto}
  .oc-login-card{padding:40px 28px;max-width:none}
  /* Default page: DB row/column layout only on desktop; smaller screens flow the buttons */
  .btn-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))!important;width:100%}
  .btn-grid .btn-item{grid-row:auto!important;grid-column:auto!important;width:auto;flex-direction:column;align-items:stretch;gap:8px}
  .btn-grid .btn{width:100%}
  .btn-grid .btn-meta{background:#e6f6ec;color:#1f7a3f;padding:4px 14px;font-size:15px;font-weight:600;text-align:center;max-width:none}
  .btn-grid .btn-meta.plain{color:var(--muted);background:#f1f4f9}
  .btn-grid .btn-meta.expired{color:#b42318;background:#fdecea}
  /* OneClickMenu: 2 columns of groups on tablets */
  .oc-card table,.oc-card tbody{display:block;width:100%}
  .oc-card tr{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
  .oc-card td{display:block;width:auto;padding:0}
}
@media (max-width:640px){
  body{font-size:17px}
  .oc-container{padding:16px 12px 32px}
  .oc-card{padding:20px 14px}
  .oc-title{font-size:32px}
  .oc-sub{font-size:17px}
  .btn{min-width:calc(50% - 10px);font-size:19px;min-height:56px;padding:10px 16px;max-width:100%;overflow-wrap:anywhere}
  .btn-item{width:calc(50% - 10px)}
  .btn-item .btn{width:100%;min-width:0}
  .btn-meta{font-size:13px;padding:3px 10px}
  .btn-grid{grid-template-columns:1fr 1fr!important;gap:12px}
  .btn-grid .btn-item{width:auto}
  .btn-grid .btn{min-height:60px;font-size:17px}
  /* OneClickMenu: stack the columns on phones */
  .oc-card table,.oc-card tbody,.oc-card tr,.oc-card td{display:block;width:100%;padding:0}
  .oc-card td + td{margin-top:12px}
  .oc-appbar{height:60px;padding:0 12px}
  .oc-appbar .oc-icon{width:38px;height:38px}
  .oc-appbar .oc-icon,.oc-logout,.oc-brand{flex:none}
  .oc-appbar-right{flex:1 1 auto;justify-content:flex-end}
  .oc-user{min-width:0}
  .oc-appbar .oc-user{display:none}
  .oc-brand{font-size:18px}
  .oc-user{max-width:30vw;font-size:14px}
  .oc-logout{padding:6px 12px;font-size:14px}
  .oc-login-wrap{padding:0}
  .oc-login-brand{padding:24px 20px}
  .oc-brand-mark{font-size:34px}
  .oc-login-card{padding:28px 20px}
  .oc-login-card .oc-title{font-size:32px}
  /* phones: login form first, brand panel and how-to image below it */
  .oc-login-card{order:-1;padding-top:24px}
  .modal-content{padding:0 14px 16px}
  .grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .column a{border-radius:12px}
  .oc-modal-x{width:40px;height:40px;font-size:24px}
  .oc-modal-head{padding:16px 0 12px;margin-bottom:14px}
  .oc-modal-head p{font-size:14px}
  .oc-modal-head h2{font-size:22px}
  .oc-modal-footer .btn{min-width:0;width:100%}
  .oc-toolbar{margin:8px;padding:10px}
  .oc-toolbar .oc-user{display:none}
  .oc-page-title{min-width:100%;font-size:15px}
  /* long measuring notes: show 3 lines, tap to expand (js/oneclick.js) */
  .oc-page-title{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;cursor:pointer}
  .oc-page-title.expanded{display:block;-webkit-line-clamp:unset}
  .oc-page-title:not(.expanded):after{content:''}
  .oc-menus{flex-wrap:wrap}
  .oc-toolbar .dropdown-toggle,.oc-toolbar .btn-group>.btn{min-height:42px;min-width:0;font-size:15px;padding:4px 14px}
  .oc-card td .btn{min-height:52px}
  #main{margin:8px}
}

/* ---------- Image zoom (js/oneclick.js) ---------- */
.oc-zoomable{cursor:zoom-in;transition:transform .15s,box-shadow .15s}
.oc-zoomable:hover{transform:scale(1.01);box-shadow:0 16px 40px rgba(0,0,0,.3)}
.oc-lightbox{position:fixed;inset:0;z-index:3000;background:rgba(7,16,40,.92);overflow:auto;cursor:zoom-out;display:flex;align-items:flex-start;justify-content:center}
.oc-lightbox-img{display:block;width:100%;max-width:none;height:auto;margin:auto 0;background:#fff}
.oc-lightbox-x{position:fixed;top:16px;right:20px;width:52px;height:52px;border-radius:50%;border:0;background:#fff;color:#111827;font-size:32px;line-height:1;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.35)}
.oc-lightbox-x:hover{background:#e2e8f0}

/* ---------- Pro upgrade / PromptPay (Upgrade, Payment, ProOrderList) ---------- */
.oc-pack-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.oc-pack{background:#fff;border:2px solid var(--line);border-radius:20px;padding:32px 24px;text-align:center}
.oc-pack.featured{border-color:var(--brand)}
.oc-pack-price{font-size:56px;font-weight:800;color:var(--brand-deep);line-height:1}
.oc-pack-per{color:var(--muted);font-size:18px}
.oc-qr{display:block;width:300px;max-width:80vw;height:auto;margin:16px auto;border:8px solid #fff;box-shadow:var(--shadow);border-radius:16px}
.oc-amount{font-size:44px;font-weight:800;text-align:center}
.oc-table{width:100%;border-collapse:collapse;font-size:15px}
.oc-table th,.oc-table td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left}
.oc-status-paid{color:#22b565;font-weight:700}
.oc-status-review{color:#e67e22;font-weight:700}
.oc-status-rejected{color:#e74c3c;font-weight:700}