*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#1a1a1a;background:#f6f6f4;line-height:1.6}
a{color:#b8000f;text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.topbar{background:#fff;border-bottom:3px solid #c00}.topbar .wrap{display:flex;gap:16px;align-items:center;padding-top:12px;padding-bottom:12px}
.logo{font-size:28px;font-weight:800;color:#c00}.logo:hover{text-decoration:none}
.search{flex:1;display:flex;gap:8px}.search input{flex:1;padding:9px 12px;border:1px solid #ccc;border-radius:8px}
.search button,.btn{background:#c00;color:#fff;border:0;padding:9px 18px;border-radius:8px;cursor:pointer;font-weight:600}
.btn-sm{padding:6px 12px;font-size:14px}.admin-link{font-weight:600;color:#333}
.catnav{background:#a5000d}.catnav .wrap{display:flex;gap:4px;flex-wrap:wrap;padding-top:0;padding-bottom:0}
.catnav a{color:#fff;padding:9px 12px;font-weight:600;font-size:15px}.catnav a:hover{background:rgba(255,255,255,.15);text-decoration:none}
main.wrap{padding-top:22px;padding-bottom:40px}
.layout{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start}
@media(max-width:860px){.layout{grid-template-columns:1fr}}
.hero{position:relative;border-radius:14px;overflow:hidden;background:#222;margin-bottom:22px}
.hero img{width:100%;height:420px;object-fit:cover;display:block;opacity:.92}
.hero-text{position:absolute;left:0;right:0;bottom:0;padding:22px;background:linear-gradient(transparent,rgba(0,0,0,.85));color:#fff}
.hero-text h1{margin:6px 0;font-size:30px;line-height:1.25}.hero-text a,.hero a{color:#fff}
.badge{display:inline-block;background:#c00;color:#fff;font-size:12px;font-weight:700;padding:3px 9px;border-radius:99px;text-transform:uppercase}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px}.toolbar select{padding:8px;border-radius:8px;border:1px solid #ccc}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.card img,.card .noimg{width:100%;height:160px;object-fit:cover;display:block;background:#e8e4dc;font-size:44px;text-align:center;line-height:160px}
.card-body{padding:14px}.card h3{margin:8px 0;font-size:17px;line-height:1.35}.card h3 a{color:#1a1a1a}.card p{color:#555;font-size:14px;margin:4px 0 8px}.card small{color:#888}
.sidebar{background:#fff;border-radius:12px;padding:18px;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.sidebar h2{font-size:19px;margin-top:0}.pop{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid #eee;color:#1a1a1a}
.pop b{font-size:24px;color:#c00;min-width:28px}.pop small{display:block;color:#888}
.empty{background:#fff;border:1px dashed #bbb;border-radius:12px;padding:32px;text-align:center;color:#666}
.post{background:#fff;border-radius:12px;padding:26px;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.post h1{font-size:32px;line-height:1.25;margin:10px 0}.meta{color:#777}.summary{font-weight:600;font-size:17px}
.cover{width:100%;border-radius:10px;margin:12px 0}.post-video{width:100%;border-radius:10px;background:#000;margin:12px 0}
.content{font-size:17px;white-space:normal}.content p{margin:0 0 14px}
.like-btn{background:#fff;border:2px solid #c00;color:#c00;padding:9px 18px;border-radius:99px;cursor:pointer;font-weight:700;margin:16px 0}
.like-btn:disabled{opacity:.6;cursor:default}.section-title{margin-top:30px}
.footer{background:#1c1c1c;color:#bbb;padding:22px 0;margin-top:20px}
.alert{padding:12px 16px;border-radius:8px;margin:14px 0}.alert-ok{background:#e6f6e6;border:1px solid #8bc98b}
.alert-err{background:#fdecec;border:1px solid #e5a3a3}
.auth-box{max-width:460px;margin:30px auto;background:#fff;padding:28px;border-radius:14px;box-shadow:0 2px 10px rgba(0,0,0,.09)}
.auth-box label,.form label{display:block;margin:14px 0;font-weight:600}
.auth-box input,.form input,.form textarea,.form select{width:100%;padding:10px 12px;border:1px solid #ccc;border-radius:8px;margin-top:6px;font:inherit}
.adminbar{background:#1c1c1c;color:#fff}.adminbar .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding-top:12px;padding-bottom:12px}
.adminbar nav{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.adminbar a{color:#ffd9dc}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin:18px 0}
.stat{background:#fff;border-radius:12px;padding:18px;text-align:center;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.stat b{display:block;font-size:30px;color:#c00}.stat span{color:#666}
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
.table th,.table td{padding:11px 12px;border-bottom:1px solid #eee;text-align:left;vertical-align:top}
.table th{background:#faf3f3}.actions{white-space:nowrap}.link-danger{background:none;border:0;color:#c00;cursor:pointer;font:inherit;padding:0}
.form{background:#fff;padding:22px;border-radius:12px}.form .row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media(max-width:700px){.form .row{grid-template-columns:1fr}}
.form-inline{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:18px;padding:16px}
.form-inline label{margin:0}.thumb{max-width:260px;border-radius:8px;display:block;margin-bottom:6px}
.thumb-video{max-width:320px;display:block;border-radius:8px;margin-bottom:6px}.check{font-weight:400!important}
.inline-search{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}.inline-search input{padding:9px 12px;border:1px solid #ccc;border-radius:8px;min-width:240px}
.post-img{width:100%;border-radius:10px;margin:12px 0;display:block}
.media-box{border:1px solid #ddd;border-radius:10px;margin:16px 0;padding:14px}.media-box legend{font-weight:700;padding:0 6px}
.media-grid,.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin:10px 0}
.media-item,.preview-item{position:relative;background:#fafafa;border:1px solid #e5e5e5;border-radius:10px;padding:8px}
.media-item img,.media-item video,.preview-item img,.preview-item video{width:100%;height:130px;object-fit:cover;border-radius:8px;display:block;background:#000}
.media-item .check{display:block;margin-top:8px;font-size:14px}
.preview-item small{display:block;margin-top:6px;color:#555;word-break:break-all}
.preview-remove{position:absolute;top:4px;right:4px;width:28px;height:28px;border:0;border-radius:50%;background:#c00;color:#fff;font-weight:700;cursor:pointer;line-height:1}
.hint{color:#666;font-size:14px}

/* === Ban v4: upload nen co tien trinh === */
.uploader{margin:6px 0 4px}
.up-drop{border:2px dashed #bbb;border-radius:10px;padding:16px;text-align:center;color:#555;cursor:pointer;background:#fafafa}
.up-drop:hover{border-color:#c00;color:#c00}
.up-drop.dragging{border-color:#c00;background:#fdf0f0;color:#c00}
.up-list{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.up-item{position:relative;display:flex;gap:12px;align-items:flex-start;background:#fafafa;border:1px solid #e5e5e5;border-radius:10px;padding:8px}
.up-thumb img,.up-thumb video{width:110px;height:74px;object-fit:cover;border-radius:8px;display:block;background:#000}
.up-main{flex:1;min-width:0}
.up-name{font-weight:600;word-break:break-all}
.up-bar{height:10px;background:#e8e4dc;border-radius:99px;overflow:hidden;margin:7px 0 4px}
.up-bar-fill{height:100%;width:0;background:#c00;border-radius:99px;transition:width .25s ease}
.up-status{display:block;color:#555}
.up-remove{position:absolute;top:6px;right:6px;width:28px;height:28px;border:0;border-radius:50%;background:#c00;color:#fff;font-weight:700;cursor:pointer;line-height:1}
.up-retry{margin-top:6px;background:#fff;border:2px solid #c00;color:#c00;padding:5px 14px;border-radius:99px;cursor:pointer;font-weight:700}
.btn:disabled{opacity:.55;cursor:not-allowed}
.up-overall{font-weight:600;color:#555}

/* === Ban v5: noi dung HTML cua trinh soan thao trong trang chi tiet === */
.content{overflow:hidden}
.content h2{font-size:25px;line-height:1.3;margin:20px 0 10px}
.content h3{font-size:21px;line-height:1.35;margin:18px 0 8px}
.content h4{font-size:18px;margin:16px 0 8px}
.content ul,.content ol{margin:0 0 14px;padding-left:26px}
.content blockquote{border-left:4px solid #c00;margin:16px 0;padding:8px 16px;background:#faf3f3;color:#333;font-style:italic}
.content a{color:#b8000f;text-decoration:underline}
.content img{max-width:100%;height:auto;border-radius:10px}
.content video{max-width:100%;width:100%;border-radius:10px;background:#000}
.content figure.wp-media{margin:16px auto;max-width:82%}
.content figure.wp-media img,.content figure.wp-media video{width:100%;display:block}
.content figure.wp-media figcaption{font-size:14px;color:#777;text-align:center;padding:7px 4px 0}
.content figure.wp-media figcaption:empty{display:none}
.content figure.align-left{float:left;margin:6px 18px 12px 0;max-width:46%}
.content figure.align-right{float:right;margin:6px 0 12px 18px;max-width:46%}
.content figure.align-center{margin-left:auto;margin-right:auto;max-width:82%}
.content figure.align-full{max-width:100%;float:none}
@media(max-width:640px){.content figure.align-left,.content figure.align-right{float:none;max-width:100%;margin:14px 0}.content figure.wp-media{max-width:100%}}
.wp-editor-wrap{position:relative}
.wp-form{background:transparent;padding:0;border-radius:0}

/* ============================================================
   Ban v6: ANH TRONG BAI DUNG CO + CO VIEN, VIDEO DUNG PLYR
   ------------------------------------------------------------
   Doi co anh/video chi can sua 2 bien duoi day (trong .post):
     --media-w:   chieu rong so voi khung bai viet (mac dinh 92%)
     --media-max: chieu rong toi da (mac dinh 760px)
   Khung soan thao (editor.css) co 2 bien tuong tu trong .wp-content.
   KHONG ap dung cho anh bia .cover o dau bai, anh hero va anh
   thumbnail .card o trang chu/danh sach.
   ============================================================ */
.post{--media-w:92%;--media-max:760px}
/* Anh dinh kem (khong phai anh bia dau bai) */
.post-img{display:block;width:var(--media-w);max-width:var(--media-max);height:auto;margin:18px auto;padding:6px;background:#fff;border:1px solid #d9d9d9;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.08);box-sizing:border-box}
/* Anh chen giua noi dung: khung figure mang vien, anh nam gon ben trong */
.content figure.wp-media,.content figure{width:var(--media-w);max-width:var(--media-max);margin:18px auto;padding:6px;background:#fff;border:1px solid #d9d9d9;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.08);box-sizing:border-box;float:none}
.content figure.wp-media img,.content figure img{width:100%;max-width:100%;height:auto;display:block;margin:0;padding:0;background:transparent;border:0;border-radius:6px;box-shadow:none;box-sizing:border-box}
.content figure.wp-media figcaption,.content figure figcaption{font-size:14px;color:#777;text-align:center;padding:7px 4px 2px}
.content figure.wp-media figcaption:empty,.content figure figcaption:empty{display:none}
/* Anh dung mot minh trong noi dung (khong nam trong figure) */
.content>img,.content p>img{display:block;width:var(--media-w);max-width:var(--media-max);height:auto;margin:18px auto;padding:6px;background:#fff;border:1px solid #d9d9d9;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.08);box-sizing:border-box}
/* Can le do nguoi viet chon trong editor: giu can, chi them khung vien */
.content figure.align-left{float:left;width:46%;max-width:46%;margin:6px 18px 12px 0}
.content figure.align-right{float:right;width:46%;max-width:46%;margin:6px 0 12px 18px}
.content figure.align-center{float:none;margin-left:auto;margin-right:auto}
.content figure.align-full{float:none;width:100%;max-width:var(--media-max)}
/* Video: khung chua dung bang dung co anh o tren; Plyr nam gon ben trong.
   Neu Plyr khong tai duoc, video HTML5 mac dinh van phat binh thuong. */
.post-video-wrap{width:var(--media-w);max-width:var(--media-max);margin:18px auto;box-sizing:border-box}
.post-video-wrap .post-video{width:100%;max-width:100%;margin:0;display:block}
.post-video{aspect-ratio:16/9;height:auto}
.post .plyr--video{width:var(--media-w);max-width:var(--media-max);margin:18px auto;border-radius:10px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.post-video-wrap .plyr--video,.content figure .plyr--video{width:100%;max-width:100%;margin:0}
.content figure .plyr--video{border-radius:6px;box-shadow:none}
.content>video,.content p>video{width:var(--media-w);max-width:var(--media-max);margin:18px auto;display:block}
.content figure video{width:100%;max-width:100%;margin:0;display:block}
/* Mobile: anh/video co ve 100% khung, khong tran, khong vo bo cuc */
@media(max-width:640px){
 .post{--media-w:100%;--media-max:100%}
 .content figure.align-left,.content figure.align-right{float:none;width:100%;max-width:100%;margin:18px auto}
}