/* =========================================================
   style.css — ระบบ สมศ. รอบที่ 5 / N-Project @2026
   CSS variables-driven: 50 themes × 50 layouts
   Modern Red-Gold Edition
   ========================================================= */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main,"Sarabun",sans-serif);
  background:var(--c-bg,#fdf5f4);color:var(--c-text,#2a1614);
  line-height:1.65;font-size:16px;min-height:100vh;display:flex;flex-direction:column;
}
a{color:var(--c-primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw,1080px);margin:0 auto;padding:0 18px}
.ic{vertical-align:middle;flex:0 0 auto}

/* ===== TopBar — Modern Gradient ===== */
.topbar{
  background:linear-gradient(135deg,var(--c-primary) 0%,#a93226 55%,#7b1c15 100%);
  color:#fff;position:sticky;top:0;z-index:50;
  box-shadow:0 4px 20px rgba(192,57,43,.35);
}
.topbar-inner{max-width:var(--maxw,1080px);margin:0 auto;display:flex;align-items:center;gap:14px;padding:10px 18px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.05rem}
.brand:hover{text-decoration:none;opacity:.92}
.brand-mark{
  display:inline-flex;
  background:linear-gradient(135deg,#f39c12,#f1c40f);
  border-radius:50%;padding:7px;
  box-shadow:0 2px 8px rgba(0,0,0,.25);
  color:#7b1c15;
}
.brand-text{max-width:46vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-logo-img{width:32px;height:32px;object-fit:contain;display:block;border-radius:6px}
.mainnav{display:flex;gap:3px;margin-left:auto;flex-wrap:wrap}
.navlink{
  display:inline-flex;align-items:center;gap:6px;
  color:rgba(255,255,255,.88);padding:8px 12px;
  border-radius:8px;font-size:.92rem;
  transition:all .18s ease;white-space:nowrap;
}
.navlink:hover{background:rgba(255,255,255,.18);text-decoration:none;color:#fff;transform:translateY(-1px)}
.navlink.active{
  background:linear-gradient(135deg,#f39c12,#f1c40f);
  color:#7b1c15;font-weight:700;
  box-shadow:0 2px 8px rgba(243,156,18,.4);
}
.navlink-admin{border:1.5px solid rgba(255,255,255,.4);border-radius:8px}
.navlink-admin:hover{border-color:rgba(255,255,255,.8)}
.nav-toggle{display:none;background:none;border:none;color:#fff;cursor:pointer;padding:4px}

/* Side nav */
@media(min-width:961px){
  .layout-nav-side .mainnav{position:fixed;left:0;top:0;bottom:0;width:230px;flex-direction:column;align-items:stretch;background:linear-gradient(180deg,#8e1c12 0%,#5e1208 100%);padding:74px 12px 20px;margin:0;z-index:40;overflow-y:auto}
  .layout-nav-side .navlink{color:rgba(255,255,255,.85)}
  .layout-nav-side .page,.layout-nav-side .sitefooter .container,.layout-nav-side .banner-wrap{margin-left:230px}
  .layout-nav-side .topbar{padding-left:230px}
}

/* Banner */
.banner-wrap{width:100%;background:var(--c-surface);overflow:hidden;position:relative;line-height:0}
.banner-img{width:100%;height:auto;max-height:none;object-fit:contain;display:block}
/* ลบ gradient overlay ออก เพื่อให้เห็นรูปเต็ม */

/* Page */
.page{flex:1 0 auto;padding:28px 0 50px}
.flash{display:flex;align-items:center;gap:10px;padding:13px 16px;border-radius:10px;margin-bottom:18px;font-weight:500;animation:slideIn .25s ease}
.flash-success{background:linear-gradient(135deg,#e8f8f0,#d5f5e3);color:#1a6b3a;border:1px solid #a9dfbc;border-left:4px solid #27ae60}
.flash-error{background:linear-gradient(135deg,#fdecea,#fad7d3);color:#a93226;border:1px solid #f1948a;border-left:4px solid #e74c3c}
.flash-info{background:linear-gradient(135deg,#eaf4fc,#d6eaf8);color:#1a5276;border:1px solid #93c6e7;border-left:4px solid #2980b9}
.is-dark .flash-success{background:#16301f;color:#7fd99f}
.is-dark .flash-error{background:#301717;color:#e89ca0}
@keyframes slideIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

/* Cards — Modern Elevated Style */
.card{
  background:var(--c-surface);
  border-radius:var(--radius,12px);
  box-shadow:0 4px 16px rgba(0,0,0,.07),0 1px 4px rgba(0,0,0,.04);
  padding:24px;margin-bottom:var(--gap,.85rem);
  transition:box-shadow .2s ease,transform .2s ease;
}
.card:hover{box-shadow:0 8px 28px rgba(0,0,0,.10),0 2px 8px rgba(0,0,0,.06)}
.layout-card-flat .card{box-shadow:none;border:1px solid rgba(192,57,43,.12)}
.layout-card-outline .card{box-shadow:none;border:2px solid var(--c-primary)}
.layout-card-elevated .card{box-shadow:0 14px 36px rgba(0,0,0,.14)}
.layout-card-glass .card{background:rgba(255,255,255,.75);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.4);box-shadow:0 8px 32px rgba(0,0,0,.08)}
.is-dark .layout-card-glass .card{background:rgba(25,35,55,.7)}
.layout-card-accentbar .card{border-left:5px solid var(--c-accent)}

.page-head{margin-bottom:22px}
.page-head h1{font-size:1.7rem;display:flex;align-items:center;gap:10px;color:var(--c-primary);line-height:1.3}
.page-head .sub{color:var(--c-muted);margin-top:4px}
.layout-header-centered .page-head{text-align:center}
.layout-header-centered .page-head h1{justify-content:center}
.layout-header-split .page-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:10px}
.layout-header-overlay .page-head{background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));color:#fff;padding:26px;border-radius:var(--radius,12px);margin-bottom:22px}
.layout-header-overlay .page-head h1,.layout-header-overlay .page-head .sub{color:#fff}
h2{font-size:1.25rem;color:var(--c-secondary);margin-bottom:12px}
h3{font-size:1.08rem;margin-bottom:8px}

/* Buttons — Modern Pill Style */
.btn{
  display:inline-flex;align-items:center;gap:7px;
  background:linear-gradient(135deg,var(--c-primary),#a93226);
  color:#fff;border:none;cursor:pointer;
  padding:10px 20px;border-radius:50px;
  font:inherit;font-weight:600;
  transition:all .2s ease;text-decoration:none;
  box-shadow:0 3px 10px rgba(192,57,43,.3);
}
.btn:hover{
  filter:brightness(1.1);text-decoration:none;color:#fff;
  transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(192,57,43,.4);
}
.btn:active{transform:translateY(0)}
.btn-accent{
  background:linear-gradient(135deg,#f39c12,#e67e22);
  color:#fff;
  box-shadow:0 3px 10px rgba(243,156,18,.35);
}
.btn-accent:hover{color:#fff;box-shadow:0 6px 18px rgba(243,156,18,.45)}
.btn-ghost{
  background:transparent;color:var(--c-primary);
  border:2px solid var(--c-primary);
  box-shadow:none;
}
.btn-ghost:hover{background:var(--c-primary);color:#fff;box-shadow:0 4px 12px rgba(192,57,43,.3)}
.btn-danger{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff;box-shadow:0 3px 8px rgba(192,57,43,.3)}
.btn-sm{padding:6px 14px;font-size:.85rem}
.btn-block{width:100%;justify-content:center}

/* Grid */
.grid{display:grid;gap:var(--gap,.85rem)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* Stats — Gold Accent */
.stat{
  background:var(--c-surface);border-radius:var(--radius,12px);
  box-shadow:0 4px 16px rgba(0,0,0,.07);
  padding:18px 20px;display:flex;align-items:center;gap:16px;
  border-top:3px solid transparent;
  background-image:linear-gradient(var(--c-surface),var(--c-surface)),linear-gradient(135deg,#f39c12,#f1c40f);
  background-origin:border-box;background-clip:padding-box,border-box;
  transition:.2s;
}
.stat{border-top-color:var(--c-accent)}
.stat:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.10)}
.stat-ic{
  display:inline-flex;
  background:linear-gradient(135deg,var(--c-primary),#a93226);
  color:#fff;border-radius:14px;padding:12px;
  box-shadow:0 4px 12px rgba(192,57,43,.3);
}
.stat-num{font-size:1.9rem;font-weight:700;color:var(--c-primary);line-height:1}
.stat-label{color:var(--c-muted);font-size:.9rem;margin-top:3px}

/* Progress — Red-Gold Gradient */
.progress{background:rgba(125,125,125,.15);border-radius:99px;height:12px;overflow:hidden}
.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--c-primary),#f39c12,#f1c40f);border-radius:99px;transition:width .6s ease}

/* Standards */
.std-block{margin-bottom:18px}
.std-title{
  background:linear-gradient(135deg,var(--c-primary) 0%,#a93226 60%,#7b1c15 100%);
  color:#fff;padding:14px 18px;
  border-radius:var(--radius,12px);
  font-weight:700;display:flex;align-items:center;gap:10px;font-size:1rem;
  box-shadow:0 4px 12px rgba(192,57,43,.2);
}
.ind-row{
  display:flex;align-items:center;gap:12px;justify-content:space-between;
  padding:13px 16px;background:var(--c-surface);
  border-radius:var(--radius,12px);margin-top:8px;
  box-shadow:0 2px 8px rgba(0,0,0,.05);
  transition:.15s;border-left:3px solid transparent;
}
.ind-row:hover{transform:translateX(4px);border-left-color:var(--c-accent);box-shadow:0 4px 14px rgba(0,0,0,.08)}
.ind-left{display:flex;align-items:flex-start;gap:12px;min-width:0;flex:1}
.ind-code{
  background:linear-gradient(135deg,#f39c12,#e67e22);
  color:#fff;font-weight:700;border-radius:8px;
  padding:4px 10px;font-size:.85rem;white-space:nowrap;flex-shrink:0;
  box-shadow:0 2px 6px rgba(243,156,18,.3);
}
.ind-text{min-width:0;flex:1;font-size:.95rem}
.badge{background:linear-gradient(135deg,var(--c-primary),#a93226);color:#fff;border-radius:99px;padding:2px 10px;font-size:.78rem;font-weight:600}
.badge-ok{background:linear-gradient(135deg,#27ae60,#1e8449)}

/* Documents */
.doc-item{
  display:flex;align-items:center;gap:12px;padding:13px 16px;
  border-radius:var(--radius,12px);background:var(--c-surface);
  box-shadow:0 2px 8px rgba(0,0,0,.05);margin-bottom:8px;
  transition:.15s;border:1px solid rgba(192,57,43,.06);
}
.doc-item:hover{transform:translateX(3px);border-color:rgba(192,57,43,.2);box-shadow:0 4px 14px rgba(192,57,43,.1)}
.doc-ic{display:inline-flex;color:var(--c-primary);background:rgba(192,57,43,.1);border-radius:10px;padding:9px;flex-shrink:0}
.doc-meta{flex:1;min-width:0}
.doc-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc-sub{font-size:.82rem;color:var(--c-muted);margin-top:2px}
.tag{display:inline-block;background:rgba(192,57,43,.08);border-radius:99px;padding:1px 9px;font-size:.74rem;color:var(--c-muted);margin-right:4px}

/* Embed */
.embed{position:relative;width:100%;border-radius:var(--radius,12px);overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.12);background:#000}
.embed-video{padding-top:56.25%}
.embed-canva{padding-top:56.25%}
.embed-drive{padding-top:75%}
.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* Forms */
.field{margin-bottom:15px}
.field label{display:block;font-weight:600;margin-bottom:5px;font-size:.95rem}
.input,.textarea,select{
  width:100%;padding:11px 14px;
  border:2px solid rgba(192,57,43,.18);
  border-radius:10px;font:inherit;
  background:var(--c-surface);color:var(--c-text);
  transition:all .2s ease;
}
.input:focus,.textarea:focus,select:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(192,57,43,.12);
}
.textarea{min-height:120px;resize:vertical}
.help{font-size:.82rem;color:var(--c-muted);margin-top:4px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:180px}
.pill{display:inline-flex;align-items:center;gap:6px;background:rgba(192,57,43,.07);border-radius:99px;padding:5px 13px;font-size:.86rem;cursor:pointer}
.pill input{width:auto;margin:0;cursor:pointer}

/* Table */
.table{width:100%;border-collapse:collapse;background:var(--c-surface);border-radius:var(--radius,12px);overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.07)}
.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid rgba(192,57,43,.08)}
.table th{background:linear-gradient(135deg,var(--c-primary),#a93226);color:#fff;font-weight:600;font-size:.9rem}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:rgba(192,57,43,.04)}

/* Footer */
.sitefooter{
  background:linear-gradient(135deg,#7b1c15 0%,#5e1208 100%);
  color:rgba(255,255,255,.9);padding:24px 0;font-size:.88rem;flex-shrink:0;
}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.footer-school{display:flex;align-items:center;gap:8px;font-weight:600}
.footer-credit{color:rgba(255,255,255,.6);font-size:.82rem}
.to-top{
  position:fixed;bottom:24px;right:24px;
  background:linear-gradient(135deg,var(--c-primary),#a93226);
  color:#fff;border:none;border-radius:50%;width:46px;height:46px;
  display:none;align-items:center;justify-content:center;
  cursor:pointer;box-shadow:0 4px 16px rgba(192,57,43,.4);
  transition:.2s;z-index:100;
}
.to-top:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(192,57,43,.5)}
.to-top.show{display:inline-flex}

/* Hero — Dramatic Red-Gold */
.hero{
  background:linear-gradient(135deg,var(--c-primary) 0%,#a93226 40%,#7b1c15 75%,#5e1208 100%);
  color:#fff;border-radius:var(--radius,16px);
  padding:48px 36px;margin-bottom:24px;
  position:relative;overflow:hidden;
  box-shadow:0 16px 48px rgba(192,57,43,.35);
}
.hero::before{
  content:"";position:absolute;right:-80px;top:-80px;
  width:300px;height:300px;
  background:rgba(255,255,255,.06);border-radius:50%;
}
.hero::after{
  content:"";position:absolute;left:-50px;bottom:-50px;
  width:200px;height:200px;
  background:radial-gradient(circle,#f1c40f 0%,transparent 70%);
  opacity:.2;border-radius:50%;
}
.hero-gold-accent{
  position:absolute;top:0;right:0;
  width:220px;height:4px;
  background:linear-gradient(90deg,transparent,#f1c40f,#f39c12);
}
.hero h1{font-size:2.1rem;margin-bottom:10px;position:relative;z-index:1;text-shadow:0 2px 8px rgba(0,0,0,.2)}
.hero p{opacity:.93;position:relative;z-index:1;max-width:640px}
.hero .h-actions{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
.hero .btn{
  background:rgba(255,255,255,.15);color:#fff;
  border:2px solid rgba(255,255,255,.4);
  backdrop-filter:blur(4px);box-shadow:none;
}
.hero .btn:hover{background:rgba(255,255,255,.28);border-color:rgba(255,255,255,.7);box-shadow:none}
.hero .btn-accent{
  background:linear-gradient(135deg,#f39c12,#e67e22);
  color:#fff;border-color:transparent;
  box-shadow:0 4px 14px rgba(243,156,18,.4);
}
.hero .btn-accent:hover{box-shadow:0 6px 20px rgba(243,156,18,.5)}

/* Admin */
.admin-shell{display:flex;min-height:100vh}
.admin-side{
  width:240px;
  background:linear-gradient(180deg,#8e1c12 0%,#5e1208 100%);
  color:#fff;flex-shrink:0;padding:18px 0;
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.admin-side .brand{padding:0 18px 16px;border-bottom:1px solid rgba(255,255,255,.15);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.admin-side a{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.8);padding:11px 18px;font-size:.94rem;transition:.15s}
.admin-side a:hover,.admin-side a.active{background:rgba(255,255,255,.14);color:#fff;text-decoration:none}
.admin-side a.active{
  border-right:3px solid #f1c40f;
  background:rgba(255,255,255,.1);
}
.admin-side .brand-text{font-weight:700;font-size:1rem;color:#fff}
.admin-main{flex:1;padding:26px;min-width:0;background:var(--c-bg)}
@media(max-width:820px){.admin-side{width:64px}.admin-side .brand-text,.admin-side a span{display:none}}

/* Theme/Layout pickers */
.swatch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.swatch{border:2.5px solid transparent;border-radius:12px;overflow:hidden;cursor:pointer;background:var(--c-surface);box-shadow:0 2px 8px rgba(0,0,0,.07);transition:.15s;position:relative}
.swatch:hover{transform:translateY(-3px);box-shadow:0 6px 18px rgba(0,0,0,.12)}
.swatch.sel{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(192,57,43,.2)}
.swatch-bars{height:44px;display:flex}
.swatch-bars span{flex:1;display:block}
.swatch-name{padding:7px 10px;font-size:.82rem;display:flex;justify-content:space-between;align-items:center}
.swatch-check{position:absolute;top:7px;right:7px;width:22px;height:22px;border-radius:50%;background:var(--c-primary);color:#fff;display:none;align-items:center;justify-content:center}
.swatch.sel .swatch-check{display:inline-flex}
.layout-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.layout-pick{border:2px solid rgba(125,125,125,.2);border-radius:12px;padding:10px;cursor:pointer;background:var(--c-surface);font-size:.84rem;transition:.15s}
.layout-pick:hover{border-color:var(--c-primary);transform:translateY(-2px)}
.layout-pick.sel{border-color:var(--c-primary);background:rgba(192,57,43,.04)}
.lp-mini{height:74px;border-radius:6px;background:rgba(125,125,125,.10);margin-bottom:7px;overflow:hidden;display:flex}
.lp-nav-side{flex-direction:row}
.lp-nav-top{flex-direction:column}
.lp-side{width:26%;background:var(--c-primary);opacity:.8}
.lp-top{height:22%;background:var(--c-primary);opacity:.8}
.lp-body{flex:1;padding:5px;display:flex;flex-direction:column;gap:4px}
.lp-head{height:10px;border-radius:3px;background:var(--c-secondary);opacity:.55}
.lp-head-centered{margin:0 20%}
.lp-head-left{margin-right:45%}
.lp-head-overlay{background:var(--c-accent);opacity:.45}

/* Utilities */
.muted{color:var(--c-muted)}
.mt{margin-top:16px}.mb{margin-bottom:16px}.mt-sm{margin-top:8px}.mb-0{margin-bottom:0}
.center{text-align:center}
.flex{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.between{justify-content:space-between}
.empty{text-align:center;color:var(--c-muted);padding:40px 16px}
.empty .ic{opacity:.4;margin-bottom:10px}
.rich{line-height:1.8}
.rich p{margin-bottom:.8em}
.rich h2,.rich h3{margin:.8em 0 .4em;color:var(--c-secondary)}
.news-item{padding:18px 0;border-bottom:1px solid rgba(192,57,43,.1)}
.news-item:last-child{border-bottom:none}
.news-title{font-weight:700;font-size:1.05rem;color:var(--c-primary);margin-bottom:6px}
.news-body{white-space:pre-line;font-size:.95rem}
.news-date{font-size:.8rem;color:var(--c-muted);margin-top:8px}
.vid-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--gap,.85rem)}
.vid-card{background:var(--c-surface);border-radius:var(--radius,12px);box-shadow:0 4px 14px rgba(0,0,0,.07);overflow:hidden;transition:.2s}
.vid-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.10)}
.vid-card-body{padding:14px 16px}
.vid-card-title{font-weight:700;margin-bottom:4px}
.vid-card-desc{font-size:.85rem;color:var(--c-muted)}

/* Responsive nav */
@media(max-width:960px){
  .nav-toggle{display:inline-flex}
  .mainnav{display:none;width:100%;flex-direction:column;margin-top:8px}
  .mainnav.open{display:flex}
  .topbar-inner{flex-wrap:wrap}
}

/* Dark mode */
.is-dark .input,.is-dark .textarea,.is-dark select{background:var(--c-bg);border-color:rgba(255,255,255,.15);color:var(--c-text)}
.is-dark .table th{color:#fff}

[data-block]{display:none}
[data-block].show{display:block}

/* ===== Admin Pages Extended ===== */
.adm-page-header{display:flex;align-items:center;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.adm-page-header h1{font-size:1.35rem;margin:0;flex:1}
.adm-card{background:var(--c-surface);border-radius:var(--radius,12px);box-shadow:0 4px 16px rgba(0,0,0,.07);padding:22px 26px;margin-bottom:18px;border-top:3px solid transparent}
.adm-card:hover{border-top-color:var(--c-primary)}
.adm-card-title{font-size:1.05rem;font-weight:700;color:var(--c-secondary);margin:0 0 16px;display:flex;align-items:center;gap:8px}
.adm-card-danger{border:1px solid rgba(192,57,43,.2);background:rgba(192,57,43,.04)}
.adm-form fieldset{border:1px solid rgba(192,57,43,.14);border-radius:10px;padding:16px 20px;margin-bottom:18px}
.adm-form legend{font-weight:600;font-size:.9rem;padding:0 8px;color:var(--c-secondary);display:flex;align-items:center;gap:6px}
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:.88rem;font-weight:600;margin-bottom:5px;color:var(--c-secondary)}
.form-row input[type=text],.form-row input[type=number],.form-row input[type=password],.form-row input[type=email],
.form-row textarea,.form-row select{width:100%;padding:9px 12px;border:2px solid rgba(192,57,43,.16);border-radius:8px;font-family:inherit;font-size:.95rem;background:var(--c-bg);color:var(--c-text);transition:.15s}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{border-color:var(--c-primary);outline:none;box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.form-hint{font-size:.8rem;color:var(--c-muted);margin-top:4px}
.form-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:8px}
.code-area{font-family:monospace;font-size:.88rem}
.req{color:#e74c3c}
.label-only{font-size:.88rem;font-weight:600;color:var(--c-secondary)}
.checkbox-group{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.chk-label{display:flex;align-items:center;gap:6px;font-size:.9rem;cursor:pointer;padding:8px 12px;border:2px solid rgba(192,57,43,.16);border-radius:8px;transition:.15s}
.chk-label:hover{border-color:var(--c-primary);background:rgba(192,57,43,.04)}
.chk-label input{width:16px;height:16px;cursor:pointer;accent-color:var(--c-primary)}

/* admin table */
.adm-table{width:100%;border-collapse:collapse;font-size:.9rem}
.adm-table th{text-align:left;padding:10px 12px;border-bottom:2px solid rgba(192,57,43,.15);color:var(--c-secondary);font-size:.84rem;white-space:nowrap}
.adm-table td{padding:10px 12px;border-bottom:1px solid rgba(192,57,43,.08);vertical-align:middle}
.adm-table tr:hover td{background:rgba(192,57,43,.03)}
.adm-table-sm td,.adm-table-sm th{padding:7px 10px}
.row-sub{font-size:.8rem;color:var(--c-muted);margin:3px 0 0}
.nowrap{white-space:nowrap}
.text-center{text-align:center}
.text-danger{color:#e74c3c}
.empty-msg{color:var(--c-muted);text-align:center;padding:30px;display:flex;align-items:center;justify-content:center;gap:8px}
.ml-auto{margin-left:auto}

/* buttons (admin) */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:50px;font-size:.9rem;font-weight:600;border:none;cursor:pointer;text-decoration:none;transition:all .2s ease;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--c-primary),#a93226);color:#fff;box-shadow:0 3px 10px rgba(192,57,43,.3)}
.btn-primary:hover{filter:brightness(1.1);text-decoration:none;color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(192,57,43,.4)}
.btn-outline{background:transparent;color:var(--c-primary);border:2px solid var(--c-primary)}
.btn-outline:hover{background:var(--c-primary);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn-danger{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff}
.btn-danger:hover{background:linear-gradient(135deg,#c0392b,#96281b);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn-xs{padding:5px 11px;font-size:.8rem;gap:4px}
.btn-lg{padding:12px 26px;font-size:1rem}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* mini progress */
.mini-prog{height:6px;background:rgba(125,125,125,.15);border-radius:3px;overflow:hidden;min-width:60px}
.mini-prog-bar{height:100%;border-radius:3px;transition:.3s}
.prog-success{background:linear-gradient(90deg,#27ae60,#2ecc71)}
.prog-warn{background:linear-gradient(90deg,#f39c12,#f1c40f)}
.prog-danger{background:linear-gradient(90deg,#e74c3c,#c0392b)}

/* theme swatches (admin) */
.theme-group{margin-bottom:28px}
.theme-group-title{font-size:.95rem;font-weight:700;color:var(--c-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;padding-bottom:6px;border-bottom:1px solid rgba(192,57,43,.12)}
.theme-swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.theme-swatch{border:2.5px solid rgba(125,125,125,.18);border-radius:12px;overflow:hidden;cursor:pointer;background:var(--c-surface);box-shadow:0 2px 8px rgba(0,0,0,.06);transition:.2s;position:relative}
.theme-swatch:hover{transform:translateY(-3px);border-color:var(--c-primary);box-shadow:0 6px 18px rgba(0,0,0,.12)}
.theme-swatch.selected{border-color:var(--c-primary)}
.theme-swatch.chosen{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(243,156,18,.2)}
.swatch-colors{display:flex;height:40px}
.swatch-colors span{flex:1;display:block}
.swatch-label{padding:8px 10px}
.swatch-label strong{display:block;font-size:.82rem;line-height:1.3}
.swatch-label small{font-size:.74rem;color:var(--c-muted)}
.swatch-current{font-size:.74rem;color:var(--c-primary);padding:0 10px 6px;font-weight:600;display:flex;align-items:center;gap:4px}

/* layout swatches (admin) */
.layout-swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.layout-swatch{border:2.5px solid rgba(125,125,125,.18);border-radius:12px;overflow:hidden;cursor:pointer;background:var(--c-surface);box-shadow:0 2px 8px rgba(0,0,0,.06);transition:.2s;position:relative}
.layout-swatch:hover{transform:translateY(-3px);border-color:var(--c-primary)}
.layout-swatch.selected{border-color:var(--c-primary)}
.layout-swatch.chosen{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(243,156,18,.2)}
.layout-mini{width:100%;height:80px;display:block;background:var(--c-bg)}
.layout-tags{display:flex;flex-wrap:wrap;gap:3px;margin-top:4px}
.tag{font-size:.68rem;background:rgba(192,57,43,.08);color:var(--c-muted);padding:1px 5px;border-radius:4px}

/* embed preview */
.embed-preview{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius,12px);margin-top:12px;background:#000}
.embed-preview iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}

/* banner */
.banner-preview{border-radius:var(--radius,12px);overflow:hidden;max-height:280px;text-align:center;background:rgba(192,57,43,.05);padding:8px}
.banner-preview img{max-width:100%;max-height:260px;border-radius:8px;object-fit:cover}

/* upload zone */
.upload-zone{border:2.5px dashed rgba(192,57,43,.3);border-radius:12px;padding:24px;text-align:center;transition:.2s;position:relative;overflow:hidden}
.upload-zone:hover{border-color:var(--c-primary);background:rgba(192,57,43,.03)}
.upload-zone.drag-over{border-color:var(--c-primary);background:rgba(192,57,43,.06)}
.upload-zone input[type=file]{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}
.upload-zone-inner{pointer-events:none;color:var(--c-muted)}
.upload-zone-inner p{margin:10px 0 4px;font-weight:600;color:var(--c-text)}

/* video admin grid */
.video-admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.video-admin-item{display:flex;gap:12px;background:var(--c-bg);border-radius:10px;padding:12px;border:1px solid rgba(192,57,43,.1)}
.video-thumb{width:90px;height:60px;flex-shrink:0;border-radius:8px;overflow:hidden;position:relative;background:#1a1a2e}
.video-thumb img{width:100%;height:100%;object-fit:cover}
.video-thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.4)}
.badge-kind{position:absolute;bottom:4px;right:4px;background:rgba(0,0,0,.6);color:#fff;font-size:.65rem;padding:1px 5px;border-radius:3px;font-weight:700}
.video-admin-info{flex:1;min-width:0}
.video-admin-info strong{display:block;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.video-admin-info p{font-size:.8rem;color:var(--c-muted);margin:3px 0 8px}
.video-admin-actions{display:flex;gap:6px}

/* users */
.row-me td{background:rgba(192,57,43,.04)}
.badge-me{font-size:.72rem;background:linear-gradient(135deg,var(--c-primary),#a93226);color:#fff;padding:1px 7px;border-radius:10px;margin-left:6px}
.role-badge{font-size:.75rem;padding:2px 8px;border-radius:10px;font-weight:600}
.role-admin{background:rgba(192,57,43,.12);color:#a93226}
.role-editor{background:rgba(39,174,96,.15);color:#27ae60}

/* responsive form */
@media(max-width:640px){.form-row-2,.form-row-3{grid-template-columns:1fr}.theme-swatches,.layout-swatches{grid-template-columns:repeat(2,1fr)}}

/* WYSIWYG editor */
.wysiwyg{border:2px solid rgba(192,57,43,.18);border-radius:10px;overflow:hidden;background:var(--c-surface)}
.wys-toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:8px;background:rgba(192,57,43,.04);border-bottom:1px solid rgba(192,57,43,.12)}
.wys-btn{background:var(--c-surface);border:1px solid rgba(192,57,43,.18);border-radius:6px;padding:5px 10px;font-size:.85rem;cursor:pointer;color:var(--c-text);font-family:inherit;line-height:1.2;transition:.12s}
.wys-btn:hover{border-color:var(--c-primary);color:var(--c-primary)}
.wys-area{min-height:200px;max-height:520px;overflow-y:auto;padding:14px 16px;line-height:1.75;outline:none;color:var(--c-text)}
.wys-area:focus{box-shadow:inset 0 0 0 2px rgba(192,57,43,.12)}
.wys-area p{margin:0 0 .7em}
.wys-area h2{font-size:1.3rem;margin:.6em 0 .35em;color:var(--c-secondary)}
.wys-area h3{font-size:1.1rem;margin:.6em 0 .3em;color:var(--c-secondary)}
.wys-area ul,.wys-area ol{margin:0 0 .7em 1.4em}
.wys-area img{max-width:100%;height:auto;border-radius:6px;margin:6px 0}
.wys-area .embed{margin:10px 0}
.wys-uploading{font-size:.82rem;color:var(--c-primary);align-self:center;padding-left:6px}

/* rich content embeds */
.rich img{max-width:100%;height:auto;border-radius:10px;margin:10px 0}
.rich .embed,.rich .embed-video{position:relative;width:100%;padding-top:56.25%;height:0;border-radius:var(--radius,12px);overflow:hidden;margin:14px 0;background:#000}
.rich .embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.rich ul,.rich ol{margin:0 0 .8em 1.4em}
.rich a{color:var(--c-primary);text-decoration:underline}
.news-body.rich{white-space:normal}

/* Topic / document search */
.topic-search{position:relative;margin-bottom:14px}
.topic-search .input{padding-left:42px;padding-right:38px}
.topic-search-ic{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--c-muted);display:inline-flex}
.topic-search-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;font-size:1.4rem;line-height:1;color:var(--c-muted);cursor:pointer;padding:2px 8px;border-radius:6px}
.topic-search-clear:hover{color:var(--c-primary);background:rgba(192,57,43,.08)}

.doc-pick-search{position:relative;margin-bottom:8px}
.doc-pick-search .input{padding-left:38px}
.doc-pick-search-ic{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--c-muted);display:inline-flex}
.doc-pick-list{max-height:240px;overflow-y:auto;border:1px solid rgba(192,57,43,.18);border-radius:10px;background:var(--c-surface)}
.doc-pick-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid rgba(192,57,43,.07);cursor:pointer;font-size:.9rem}
.doc-pick-item:last-child{border-bottom:none}
.doc-pick-item:hover{background:rgba(192,57,43,.05)}
.doc-pick-item input{width:16px;height:16px;cursor:pointer;accent-color:var(--c-primary);flex-shrink:0}
.doc-pick-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== Thai CAPTCHA Styles ===== */
.captcha-box{
  background:linear-gradient(135deg,rgba(192,57,43,.06),rgba(243,156,18,.06));
  border:2px solid rgba(192,57,43,.2);
  border-radius:12px;padding:14px 16px;margin-bottom:16px;
}
.captcha-label{font-weight:600;font-size:.9rem;margin-bottom:10px;color:var(--c-secondary);display:flex;align-items:center;gap:6px}
.captcha-display{
  background:#1a0a08;
  border-radius:8px;padding:10px 16px;
  letter-spacing:8px;
  font-size:1.6rem;font-weight:700;
  text-align:center;
  margin-bottom:10px;
  position:relative;
  overflow:hidden;
  user-select:none;
  cursor:default;
  min-height:54px;display:flex;align-items:center;justify-content:center;
}
.captcha-char{
  display:inline-block;
  color:#fff;
  text-shadow:1px 1px 0 rgba(0,0,0,.5);
  transform-origin:center bottom;
  font-family:'Sarabun',sans-serif;
}
.captcha-noise{
  position:absolute;inset:0;pointer-events:none;opacity:.25;
}
.captcha-refresh{
  background:none;border:none;cursor:pointer;
  color:var(--c-primary);font-size:.82rem;
  display:flex;align-items:center;gap:4px;
  padding:4px 6px;border-radius:6px;
  transition:.15s;font-family:inherit;
  margin:4px 0;
}
.captcha-refresh:hover{background:rgba(192,57,43,.1)}
.captcha-input{
  width:100%;padding:10px 14px;
  border:2px solid rgba(192,57,43,.25);
  border-radius:8px;font:inherit;font-size:1.1rem;
  letter-spacing:4px;text-align:center;
  background:var(--c-surface);color:var(--c-text);
  transition:.2s;
}
.captcha-input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(192,57,43,.15)}
.captcha-error{color:#c0392b;font-size:.82rem;margin-top:5px;display:none}