/*
Theme Name: Bazifu Chat
Theme URI: https://bazifu.net/
Author: Bazifu
Author URI: https://bazifu.net/
Description: Theme WordPress chuẩn SEO cho bazifu.net. Giao diện dạng ứng dụng hội thoại: sidebar trái (Chatbot, Luận giải, Thư viện, Recent, Đăng nhập), khung soạn câu hỏi ở giữa. Không phụ thuộc jQuery, không plugin builder.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bazifu
Tags: one-column, custom-logo, custom-menu, translation-ready, threaded-comments, block-styles
*/

/* ============================================================
   1. Token
   ============================================================ */
:root{
  --bz-bg:#ffffff;
  --bz-bg-side:#f9f9f9;
  --bz-bg-soft:#f4f4f4;
  --bz-bg-hover:#ececec;
  --bz-text:#0d0d0d;
  --bz-text-2:#5d5d5d;
  --bz-text-3:#8f8f8f;
  --bz-line:#e5e5e5;
  --bz-line-2:#ededed;
  --bz-btn:#0d0d0d;
  --bz-btn-text:#ffffff;
  --bz-accent:#8f4b1e;
  --bz-focus:#0d0d0d;
  --bz-radius:12px;
  --bz-radius-lg:26px;
  --bz-side-w:260px;
  --bz-top-h:56px;
  --bz-font: ui-sans-serif, -apple-system, "Segoe UI", "Helvetica Neue", "Noto Sans", Arial, sans-serif;
  --bz-font-read: "Charter", "Iowan Old Style", Georgia, "Noto Serif", serif;
  --bz-shadow: 0 2px 6px rgba(0,0,0,.06);
  --bz-shadow-lg: 0 12px 40px rgba(0,0,0,.14);
}
html[data-bz-theme="dark"]{
  --bz-bg:#212121;
  --bz-bg-side:#181818;
  --bz-bg-soft:#2f2f2f;
  --bz-bg-hover:#303030;
  --bz-text:#ececec;
  --bz-text-2:#b4b4b4;
  --bz-text-3:#8f8f8f;
  --bz-line:#3a3a3a;
  --bz-line-2:#2f2f2f;
  --bz-btn:#ffffff;
  --bz-btn-text:#0d0d0d;
  --bz-accent:#d9a05b;
  --bz-focus:#ffffff;
  --bz-shadow-lg: 0 12px 40px rgba(0,0,0,.5);
}

/* ============================================================
   2. Nền tảng
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--bz-bg)}
body{
  margin:0;background:var(--bz-bg);color:var(--bz-text);
  font-family:var(--bz-font);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.bz-prose a{color:var(--bz-accent);text-decoration:underline;text-underline-offset:2px}
img{max-width:100%;height:auto}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--bz-focus);outline-offset:2px;border-radius:6px}
.screen-reader-text{
  position:absolute!important;width:1px;height:1px;overflow:hidden;
  clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap
}
.bz-skip{
  position:absolute;left:-9999px;top:0;z-index:200;background:var(--bz-bg);
  padding:10px 16px;border:1px solid var(--bz-line);border-radius:8px
}
.bz-skip:focus{left:12px;top:12px}

/* ============================================================
   3. Bố cục app
   ============================================================ */
.bz-app{display:flex;min-height:100vh;min-height:100dvh;width:100%;max-width:1200px;margin:0 auto}
.bz-side{
  width:var(--bz-side-w);flex:0 0 var(--bz-side-w);
  background:var(--bz-bg-side);border-right:1px solid var(--bz-line-2);
  display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden;
  transition:margin-left .18s ease;
}
body.bz-side-closed .bz-side{margin-left:calc(var(--bz-side-w) * -1)}
.bz-main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}

/* --- Đầu sidebar --- */
.bz-side-head{display:flex;align-items:center;gap:6px;padding:10px 10px 6px;flex:0 0 auto}

/* Vùng cuộn của sidebar: gói form lá số + danh sách Gần đây.
   Cuộn cả cụm nên màn hình thấp vẫn xem được hết, không bị cắt. */
.bz-side-body{
  flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;
  scrollbar-width:thin;scrollbar-color:var(--bz-line) transparent
}
.bz-side-body::-webkit-scrollbar{width:8px}
.bz-side-body::-webkit-scrollbar-track{background:transparent}
.bz-side-body::-webkit-scrollbar-thumb{background:var(--bz-line);border-radius:4px}
.bz-side-body:hover::-webkit-scrollbar-thumb{background:var(--bz-text-3)}
.bz-brand{
  display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px;
  padding:6px;border-radius:10px;margin-right:auto
}
.bz-brand:hover{background:var(--bz-bg-hover)}
.bz-brand img{width:26px;height:26px;border-radius:50%;object-fit:cover}
.bz-mark{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--bz-btn);color:var(--bz-btn-text);font-size:14px;flex:none
}
.bz-icobtn{
  width:34px;height:34px;display:grid;place-items:center;border:0;background:none;
  border-radius:8px;color:var(--bz-text-2);flex:none
}
.bz-icobtn:hover{background:var(--bz-bg-hover);color:var(--bz-text)}
.bz-icobtn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* --- Điều hướng sidebar --- */
.bz-nav{padding:6px 8px;flex:0 0 auto}
.bz-nav ul{list-style:none;margin:0;padding:0}
.bz-nav-link{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;
  font-size:14.5px;color:var(--bz-text);line-height:1.3
}
.bz-nav-link:hover{background:var(--bz-bg-hover)}
.bz-nav-link[aria-current="page"]{background:var(--bz-bg-hover);font-weight:600}
.bz-nav-link svg{width:19px;height:19px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.bz-nav-group{margin-top:18px}
.bz-nav-title{
  font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--bz-text-3);
  padding:6px 10px;display:flex;align-items:center;justify-content:space-between
}
.bz-nav-title button{border:0;background:none;font-size:12px;color:var(--bz-text-3);padding:2px 4px;border-radius:6px}
.bz-nav-title button:hover{background:var(--bz-bg-hover);color:var(--bz-text)}
.bz-recent-empty{padding:4px 10px 10px;font-size:13px;color:var(--bz-text-3)}
.bz-recent-item{position:relative}
.bz-recent-item .bz-nav-link{padding-right:30px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.bz-recent-del{
  position:absolute;right:4px;top:50%;transform:translateY(-50%);
  width:24px;height:24px;border:0;background:none;border-radius:6px;
  color:var(--bz-text-3);opacity:0;display:grid;place-items:center
}
.bz-recent-item:hover .bz-recent-del,.bz-recent-del:focus{opacity:1}
.bz-recent-del:hover{background:var(--bz-bg-hover);color:var(--bz-text)}

/* --- Chân sidebar --- */
.bz-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 16px;border-radius:999px;border:1px solid var(--bz-line);
  background:transparent;color:var(--bz-text);font-size:14px;font-weight:500;width:100%
}
.bz-btn:hover{background:var(--bz-bg-hover)}
.bz-btn-solid{background:var(--bz-btn);color:var(--bz-btn-text);border-color:var(--bz-btn)}
.bz-btn-solid:hover{opacity:.86;background:var(--bz-btn)}
.bz-btn-auto{width:auto}

/* ============================================================
   4. Thanh trên
   ============================================================ */
.bz-top{
  height:var(--bz-top-h);display:flex;align-items:center;gap:8px;
  padding:0 14px;position:sticky;top:0;z-index:30;
  background:var(--bz-bg);
}
.bz-top-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.bz-open-side{display:none}
body.bz-side-closed .bz-open-side{display:grid}

/* ============================================================
   5. Màn hình hội thoại
   ============================================================ */
.bz-stage{
  flex:1 1 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:16px 20px 40px;text-align:center
}
.bz-hello{
  font-size:clamp(22px,3.4vw,30px);font-weight:600;letter-spacing:-.01em;
  margin:0 0 26px;line-height:1.3
}
.bz-composer{width:100%;max-width:760px}
.bz-composer-box{
  display:flex;align-items:center;gap:8px;padding:8px 8px 8px 14px;
  border:1px solid var(--bz-line);border-radius:var(--bz-radius-lg);
  background:var(--bz-bg);box-shadow:var(--bz-shadow);transition:border-color .15s
}
.bz-composer-box:focus-within{border-color:var(--bz-text-3)}
.bz-composer-box input[type="text"],.bz-composer-box textarea{
  flex:1 1 auto;border:0;outline:0;background:none;color:var(--bz-text);
  font:inherit;font-size:16px;resize:none;max-height:160px;padding:8px 0;line-height:1.5
}
.bz-composer-box input::placeholder,.bz-composer-box textarea::placeholder{color:var(--bz-text-3)}
.bz-send{
  width:36px;height:36px;border-radius:50%;border:0;background:var(--bz-btn);
  color:var(--bz-btn-text);display:grid;place-items:center;flex:none
}
.bz-send:hover{opacity:.86}
.bz-send svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.bz-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}
.bz-chip{
  padding:7px 14px;border:1px solid var(--bz-line);border-radius:999px;
  font-size:13.5px;color:var(--bz-text-2);background:var(--bz-bg)
}
.bz-chip:hover{background:var(--bz-bg-hover);color:var(--bz-text)}
.bz-legal{
  font-size:12px;color:var(--bz-text-3);text-align:center;padding:10px 20px 18px;line-height:1.6
}
.bz-legal a{text-decoration:underline;text-underline-offset:2px}

/* Khu vực nhúng shortcode chatbot / luận giải */
.bz-embed{width:100%;max-width:900px;margin:0 auto;text-align:left}
.bz-embed-wide{max-width:1120px}

/* ============================================================
   6. Nội dung đọc (bài viết, trang, thư viện)
   ============================================================ */
.bz-doc{width:100%;max-width:760px;margin:0 auto;padding:8px 20px 72px;text-align:left}
.bz-doc-wide{max-width:1120px}
.bz-crumbs{font-size:13px;color:var(--bz-text-3);margin:6px 0 18px}
.bz-crumbs a:hover{text-decoration:underline}
.bz-crumbs span[aria-current]{color:var(--bz-text-2)}
.bz-title{font-size:clamp(26px,3.6vw,36px);line-height:1.22;letter-spacing:-.015em;margin:0 0 10px;font-weight:650}
.bz-meta{font-size:13.5px;color:var(--bz-text-3);display:flex;flex-wrap:wrap;gap:6px 14px;margin-bottom:22px}
.bz-cover{border-radius:var(--bz-radius);overflow:hidden;margin:0 0 26px}
.bz-prose{font-family:var(--bz-font-read);font-size:17.5px;line-height:1.78;color:var(--bz-text)}
.bz-prose h2{font-family:var(--bz-font);font-size:24px;line-height:1.3;margin:2em 0 .5em;font-weight:650;scroll-margin-top:70px}
.bz-prose h3{font-family:var(--bz-font);font-size:19.5px;margin:1.6em 0 .4em;font-weight:650;scroll-margin-top:70px}
.bz-prose h4{font-family:var(--bz-font);font-size:17px;margin:1.4em 0 .4em;font-weight:600}
.bz-prose p{margin:0 0 1.15em}
.bz-prose ul,.bz-prose ol{padding-left:1.3em;margin:0 0 1.15em}
.bz-prose li{margin:.35em 0}
.bz-prose blockquote{
  margin:1.4em 0;padding:2px 0 2px 18px;border-left:3px solid var(--bz-line);
  color:var(--bz-text-2);font-style:italic
}
.bz-prose code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;
  background:var(--bz-bg-soft);padding:2px 6px;border-radius:6px
}
.bz-prose pre{background:var(--bz-bg-soft);padding:16px;border-radius:var(--bz-radius);overflow:auto}
.bz-prose pre code{background:none;padding:0}
.bz-prose table{width:100%;border-collapse:collapse;font-family:var(--bz-font);font-size:15px;margin:1.4em 0}
.bz-prose th,.bz-prose td{border:1px solid var(--bz-line);padding:9px 12px;text-align:left;vertical-align:top}
.bz-prose th{background:var(--bz-bg-soft);font-weight:600}
.bz-prose figure{margin:1.6em 0}
.bz-prose figcaption{font-family:var(--bz-font);font-size:13px;color:var(--bz-text-3);text-align:center;margin-top:8px}
.bz-toc{
  background:var(--bz-bg-soft);border-radius:var(--bz-radius);padding:16px 20px;margin:0 0 28px;
  font-family:var(--bz-font);font-size:15px
}
.bz-toc strong{display:block;margin-bottom:8px;font-size:14px}
.bz-toc ol{margin:0;padding-left:1.2em}
.bz-toc a:hover{text-decoration:underline}

/* ============================================================
   7. Thư viện — lưới thẻ
   ============================================================ */
.bz-lib-head{margin:0 0 22px}
.bz-lib-head p{color:var(--bz-text-2);margin:8px 0 0;max-width:60ch}
.bz-filters{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 26px}
.bz-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;list-style:none;margin:0;padding:0}
.bz-card{
  border:1px solid var(--bz-line);border-radius:var(--bz-radius);overflow:hidden;
  background:var(--bz-bg);display:flex;flex-direction:column;transition:box-shadow .16s,transform .16s
}
.bz-card:hover{box-shadow:var(--bz-shadow);transform:translateY(-2px)}
.bz-card-thumb{aspect-ratio:16/9;background:var(--bz-bg-soft);overflow:hidden}
.bz-card-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.bz-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.bz-card-kicker{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--bz-accent)}
.bz-card h2,.bz-card h3{font-size:16.5px;line-height:1.35;margin:0;font-weight:600}
.bz-card p{font-size:14px;color:var(--bz-text-2);margin:0}
.bz-card time{font-size:12.5px;color:var(--bz-text-3);margin-top:auto}
.bz-pager{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:36px 0 0}
.bz-pager .page-numbers{
  padding:8px 14px;border:1px solid var(--bz-line);border-radius:999px;font-size:14px;color:var(--bz-text-2)
}
.bz-pager .page-numbers:hover{background:var(--bz-bg-hover);color:var(--bz-text)}
.bz-pager .page-numbers.current{background:var(--bz-btn);color:var(--bz-btn-text);border-color:var(--bz-btn)}
.bz-empty{padding:40px 0;color:var(--bz-text-2);text-align:center}

/* ============================================================
   8. Hộp đăng nhập / đăng ký
   ============================================================ */
.bz-modal[hidden]{display:none}
.bz-modal{
  position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:20px;
  background:rgba(0,0,0,.45)
}
.bz-modal-card{
  width:100%;max-width:400px;background:var(--bz-bg);border-radius:16px;
  padding:26px 26px 22px;box-shadow:var(--bz-shadow-lg);position:relative
}
.bz-modal-card h2{margin:0 0 6px;font-size:21px}
.bz-modal-card p{margin:0 0 18px;color:var(--bz-text-2);font-size:14px}
.bz-modal-close{position:absolute;top:12px;right:12px}
.bz-modal-card label{display:block;font-size:13.5px;font-weight:500;margin:0 0 6px}
.bz-modal-card input[type="text"],.bz-modal-card input[type="password"]{
  width:100%;padding:11px 14px;border:1px solid var(--bz-line);border-radius:10px;
  background:var(--bz-bg);color:var(--bz-text);font:inherit;font-size:15px;margin-bottom:14px
}
.bz-modal-card .login-remember{font-size:13.5px;color:var(--bz-text-2);margin-bottom:14px}
.bz-modal-card .login-submit input{
  width:100%;padding:11px 16px;border-radius:999px;border:0;
  background:var(--bz-btn);color:var(--bz-btn-text);font:inherit;font-weight:500;font-size:15px;cursor:pointer
}
.bz-modal-alt{margin-top:16px;font-size:13.5px;color:var(--bz-text-2);text-align:center}
.bz-modal-alt a{text-decoration:underline}

/* ============================================================
   9. Chân trang
   ============================================================ */
.bz-foot{border-top:1px solid var(--bz-line-2);padding:22px 20px;font-size:13.5px;color:var(--bz-text-3)}
.bz-foot-in{max-width:1120px;margin:0 auto;display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center}
.bz-foot ul{list-style:none;display:flex;flex-wrap:wrap;gap:16px;margin:0;padding:0}
.bz-foot a:hover{color:var(--bz-text);text-decoration:underline}
.bz-foot-copy{margin-left:auto}

/* ============================================================
   10. Màn hình nhỏ
   ============================================================ */
.bz-scrim{display:none}
@media (max-width:900px){
  .bz-side{
    position:fixed;z-index:110;left:0;top:0;margin-left:0;
    transform:translateX(-100%);transition:transform .2s ease;box-shadow:var(--bz-shadow-lg)
  }
  body.bz-side-open .bz-side{transform:translateX(0)}
  body.bz-side-open .bz-scrim{display:block;position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.4)}
  .bz-open-side{display:grid!important}
  .bz-doc{padding-left:16px;padding-right:16px}
  .bz-prose{font-size:17px}
  .bz-stage{justify-content:flex-start;padding-top:8vh}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
@media print{
  .bz-side,.bz-top,.bz-foot,.bz-composer{display:none!important}
  .bz-doc{max-width:100%}
}

/* ============================================================
   11. Bổ sung
   ============================================================ */
.bz-main-in{flex:1 1 auto;display:flex;flex-direction:column;min-height:0}
.bz-nav-extra{list-style:none;margin:6px 0 0;padding:0}
.bz-nav-extra li a{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;
  font-size:14.5px;color:var(--bz-text);line-height:1.3
}
.bz-nav-extra li a:hover{background:var(--bz-bg-hover)}
.bz-nav-extra .current-menu-item > a{background:var(--bz-bg-hover);font-weight:600}
.bz-filters .bz-chip[aria-current]{background:var(--bz-bg-hover);color:var(--bz-text)}
.bz-comments{margin-top:48px;border-top:1px solid var(--bz-line-2);padding-top:28px}
.bz-comments h2{font-size:20px;margin:0 0 18px}
.bz-comments ol{list-style:none;margin:0;padding:0}
.bz-comments .comment-body{border:1px solid var(--bz-line);border-radius:var(--bz-radius);padding:16px;margin-bottom:14px}
.bz-comments .children{padding-left:22px}
.bz-comments .comment-meta{font-size:13px;color:var(--bz-text-3);margin-bottom:6px}
.bz-comments textarea,.bz-comments input[type=text],.bz-comments input[type=email],.bz-comments input[type=url]{
  width:100%;padding:10px 14px;border:1px solid var(--bz-line);border-radius:10px;
  background:var(--bz-bg);color:var(--bz-text);font:inherit;margin-bottom:12px
}
.bz-comments .submit{
  padding:10px 20px;border-radius:999px;border:0;background:var(--bz-btn);
  color:var(--bz-btn-text);font:inherit;font-weight:500;cursor:pointer
}

/* ============================================================
   12. Form lá số trong sidebar
   ============================================================ */
.bz-ls{
  padding:10px 12px 14px;border-bottom:1px solid var(--bz-line-2);
  display:flex;flex-direction:column;gap:8px
}
.bz-ls-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px;margin-bottom:2px}
.bz-ls-head span{font-size:13px;font-weight:600;color:var(--bz-text)}
.bz-ls-head small{font-size:11.5px;color:var(--bz-text-3)}
.bz-ls-row{display:flex;gap:6px}
.bz-ls-row-3 > *{flex:1 1 0;min-width:0}
.bz-ls-field{min-width:0}
.bz-ls select{
  width:100%;height:34px;padding:0 8px;font:inherit;font-size:13.5px;
  color:var(--bz-text);background:var(--bz-bg);
  border:1px solid var(--bz-line);border-radius:8px;
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238f8f8f' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 7px center;padding-right:22px;
  text-overflow:ellipsis
}
.bz-ls select:hover{border-color:var(--bz-text-3)}
.bz-ls select:focus-visible{outline:2px solid var(--bz-focus);outline-offset:1px}
.bz-ls select:disabled{opacity:.45;cursor:default}
.bz-ls-last{height:38px;font-weight:500}
.bz-ls-check{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--bz-text-2);cursor:pointer;padding:1px 0}
.bz-ls-check input{width:15px;height:15px;accent-color:var(--bz-btn);cursor:pointer;flex:none}

/* Khung nhúng shortcode plugin: gỡ giới hạn nền trắng cứng của plugin */
.bz-embed .battu-container{max-width:100%;padding:0}
.bz-embed .batbot-pop{display:none}
.bz-chatpage{flex:1 1 auto;display:flex;flex-direction:column;width:100%;padding:0 20px}
.bz-chatpage .bz-embed{flex:1 1 auto;display:flex;flex-direction:column;max-width:820px}
@media (max-width:640px){.bz-chatpage{padding:0 14px}}

/* ============================================================
   13. Danh sách đoạn hội thoại theo lá số
   ============================================================ */
.bz-recent-item .bz-nav-link{display:flex;flex-direction:column;gap:2px;align-items:flex-start;padding-right:30px}
.bz-recent-ten{
  width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  font-size:14px;line-height:1.35
}
.bz-recent-info{
  width:100%;font-size:12px;color:var(--bz-text-2);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap
}
.bz-recent-dem{font-size:11.5px;color:var(--bz-text-3)}
.bz-recent-item.dang-mo .bz-nav-link{background:var(--bz-bg-hover)}
.bz-recent-item.dang-mo .bz-recent-ten{font-weight:600}

/* ============================================================
   14. Phủ giao diện theme lên phần kết quả của plugin
   Plugin in nhiều màu cố định trong thuộc tính style nên phải
   dùng !important ở đúng các nút đó, không dùng bừa bãi.
   ============================================================ */
.bz-body #battu-app,
.bz-body .battu-container{max-width:100%;padding:0;background:none;font-family:var(--bz-font)}

.bz-body #battu-result-area{
  margin-top:0!important;color:var(--bz-text);font-size:16px;line-height:1.7
}
.bz-body #battu-result-area > h2,
.bz-body #battu-result-area h3{
  font-family:var(--bz-font);color:var(--bz-text)!important;
  letter-spacing:-.01em;margin:2em 0 .7em
}
.bz-body #battu-result-area > h2{font-size:22px;margin-top:0}
.bz-body #battu-result-area h3{font-size:18.5px}
.bz-body #battu-result-area p{margin:0 0 1em}

/* Bảng tứ trụ */
.bz-body #battu-result-area table{
  border-collapse:collapse!important;box-shadow:none!important;
  border:1px solid var(--bz-line)!important;border-radius:12px;overflow:hidden
}
.bz-body #battu-result-area table td,
.bz-body #battu-result-area table th{
  background:transparent!important;border-color:var(--bz-line-2)!important;
  color:var(--bz-text)!important
}
.bz-body #battu-result-area table tr:first-child td{
  background:var(--bz-bg-soft)!important;color:var(--bz-text-2)!important;
  font-size:12px;letter-spacing:.06em;text-transform:uppercase
}
.bz-body #battu-result-area table td b{color:var(--bz-text)!important}
.bz-body #battu-result-area table td small{color:var(--bz-text-3)!important}
.bz-body #battu-result-area table td hr{border-color:var(--bz-line-2)!important}
/* Cột ngày (nhật chủ) — dùng màu nhấn của theme thay cho vàng cố định */
.bz-body #battu-result-area table td[style*="fffdf5"],
.bz-body #battu-result-area table td[style*="fff3cd"]{
  background:var(--bz-bg-soft)!important;box-shadow:inset 0 -3px 0 var(--bz-accent)
}
.bz-body #battu-result-area table td[style*="fffdf5"] b,
.bz-body #battu-result-area table td[style*="fff3cd"]{color:var(--bz-accent)!important}
.bz-body #battu-result-area table td small[style*="d9534f"]{color:var(--bz-accent)!important}

/* Ô luận giải */
.bz-body .luan-giai-box,
.bz-body #res_luan_giai{
  background:transparent!important;border:0!important;padding:0!important
}
.bz-body #res_cuong_nhuoc,
.bz-body #res_cach_cuc,
.bz-body #res_dung_than{
  background:var(--bz-bg-soft);border:1px solid var(--bz-line);
  border-radius:12px;padding:14px 16px;font-size:15px
}
.bz-body #res_cuong_nhuoc b,
.bz-body #res_cach_cuc b{color:var(--bz-accent)}

/* Thanh tab */
.bz-body .battu-tabs{
  display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 18px;
  border:0;padding:0;list-style:none
}
.bz-body .battu-tab-link{
  padding:8px 16px;border:1px solid var(--bz-line);border-radius:999px;
  background:transparent;color:var(--bz-text-2);font-size:14px;cursor:pointer;
  font-family:var(--bz-font)
}
.bz-body .battu-tab-link:hover{background:var(--bz-bg-hover);color:var(--bz-text)}
.bz-body .battu-tab-link.active{
  background:var(--bz-btn);color:var(--bz-btn-text);border-color:var(--bz-btn);font-weight:500
}
.bz-body .battu-tab-content{display:none}
.bz-body .battu-tab-content.active{display:block}

/* Ô đại vận */
.bz-body .daivan-grid{gap:10px!important;padding:4px 0 10px!important}
.bz-body .daivan-box{
  min-width:118px;padding:12px 10px;text-align:center;cursor:pointer;
  border:1px solid var(--bz-line);border-radius:12px;background:var(--bz-bg);
  transition:border-color .15s,background .15s
}
.bz-body .daivan-box:hover{background:var(--bz-bg-hover)}
.bz-body .daivan-box.active{border-color:var(--bz-accent);background:var(--bz-bg-soft)}
.bz-body .daivan-box strong{color:var(--bz-accent)!important}
.bz-body .daivan-box span{color:var(--bz-text-3)!important}
.bz-body #res_dai_van_timeline h5{
  color:var(--bz-text-2)!important;border-color:var(--bz-accent)!important;
  font-family:var(--bz-font);font-size:14px
}

/* Nút lưu niên / lưu nguyệt / chuyển tab */
.bz-body .btn-luunien,
.bz-body .btn-luunguyet,
.bz-body .btn-chuyen-tab{
  padding:7px 14px;margin:3px;border:1px solid var(--bz-line);border-radius:999px;
  background:transparent;color:var(--bz-text-2);font:inherit;font-size:13.5px;cursor:pointer
}
.bz-body .btn-luunien:hover,
.bz-body .btn-luunguyet:hover,
.bz-body .btn-chuyen-tab:hover{background:var(--bz-bg-hover);color:var(--bz-text)}
.bz-body .btn-luunien.active,
.bz-body .btn-luunguyet.active{
  background:var(--bz-btn);color:var(--bz-btn-text);border-color:var(--bz-btn)
}
.bz-body .loading-text{color:var(--bz-text-3)}

/* Bảng nhỏ trong phần luận giải (hồ sơ tra nhanh, thần sát…) */
.bz-body #battu-result-area div[style*="background:#fff"],
.bz-body #battu-result-area div[style*="background: #fff"],
.bz-body #battu-result-area div[style*="background:#fafafa"],
.bz-body #battu-result-area div[style*="background:#f9f9f9"]{
  background:var(--bz-bg-soft)!important;border-color:var(--bz-line)!important
}

/* Trang công cụ: nới khung cho vừa bảng */
body.bz-mode-app .bz-doc{max-width:1000px}

/* ============================================================
   15. Nút form lá số + trạng thái khóa
   ============================================================ */
.bz-ls-actions{display:flex;gap:8px;margin-top:2px}
.bz-ls-btn{
  flex:1 1 auto;display:inline-flex;align-items:center;justify-content:center;
  padding:9px 12px;border-radius:10px;border:1px solid var(--bz-btn);
  background:var(--bz-btn);color:var(--bz-btn-text);
  font:inherit;font-size:13.5px;font-weight:500;cursor:pointer;text-align:center;
  transition:opacity .15s,background .15s
}
.bz-ls-btn:hover{opacity:.86}
.bz-ls-btn:disabled{opacity:.4;cursor:default}
.bz-ls-btn-ghost{
  background:transparent;color:var(--bz-text-2);border-color:var(--bz-line)
}
.bz-ls-btn-ghost:hover{background:var(--bz-bg-hover);color:var(--bz-text);opacity:1}
.bz-ls-btn-ghost[hidden]{display:none}


/* ============================================================
   16. Menu ngang trên thanh đầu
   ============================================================ */
.bz-topnav{
  display:flex;align-items:center;gap:2px;min-width:0;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none
}
.bz-topnav::-webkit-scrollbar{display:none}
.bz-topnav-link{
  display:inline-flex;align-items:center;gap:8px;flex:none;
  padding:8px 14px;border-radius:10px;
  font-size:15px;font-weight:500;line-height:1.3;color:var(--bz-text-2);
  white-space:nowrap;transition:background .15s,color .15s
}
.bz-topnav-link:hover{background:var(--bz-bg-hover);color:var(--bz-text)}
.bz-topnav-link[aria-current="page"]{background:var(--bz-bg-hover);color:var(--bz-text);font-weight:600}
.bz-topnav-link svg{
  width:19px;height:19px;flex:none;
  stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round
}

/* Thanh trên: menu bên trái, nút tài khoản tự đẩy sang phải (.bz-top-right) */
.bz-top{gap:6px}

/* Bọc nút ba gạch + menu, để menu xổ neo đúng vị trí */
.bz-navwrap{position:relative;display:flex;align-items:center;min-width:0}
.bz-nav-toggle{display:none}

@media (max-width:720px){
  /* Màn hình hẹp: menu thu thành nút ba gạch, bấm vào xổ ra menu dọc */
  .bz-nav-toggle{display:grid}
  .bz-topnav{
    display:none;position:absolute;left:0;top:calc(100% + 10px);z-index:70;
    flex-direction:column;gap:2px;min-width:214px;padding:6px;overflow:visible;
    background:var(--bz-bg);border:1px solid var(--bz-line);border-radius:14px;
    box-shadow:var(--bz-shadow-lg)
  }
  .bz-topnav[data-mo]{display:flex}
  .bz-topnav-link{width:100%;padding:10px 12px;font-size:15px}
  .bz-top{padding:0 10px}
  .bz-top-right .bz-btn-auto{padding:8px 12px;font-size:13.5px}
}

/* ============================================================
   17. Trang hỏi đáp vừa khít màn hình (kiểu ChatGPT)
   Chỉ vùng hội thoại cuộn, ô nhập luôn nằm dưới cùng.
   ============================================================ */
body.bz-co-chatbot .bz-app{height:100dvh;overflow:hidden}
body.bz-co-chatbot .bz-main{height:100dvh;min-height:0;overflow:hidden}
body.bz-co-chatbot .bz-main-in{flex:1 1 auto;min-height:0;overflow:hidden}
body.bz-co-chatbot .bz-foot{display:none}

/* Chuỗi khung phải liền mạch thì vùng hội thoại mới cuộn được.
   Trang chatbot có thể dựng bằng mẫu "Bazifu — Chatbot" (.bz-chatpage > .bz-embed)
   HOẶC bằng trang thường có dán shortcode (.bz-doc > .bz-prose). Khai báo cả hai
   để dù đặt kiểu nào, .batbot-log vẫn có chiều cao xác định để sinh thanh cuộn. */
body.bz-co-chatbot .bz-main-in > *,
body.bz-co-chatbot .bz-chatpage > .bz-embed,
body.bz-co-chatbot .bz-doc > .bz-prose,
body.bz-co-chatbot .bz-embed{
  display:flex;flex-direction:column;flex:1 1 auto;min-height:0
}
/* Trang thường: bỏ khoảng đệm dưới để khung chat khít đáy */
body.bz-co-chatbot .bz-doc{max-width:100%;padding-bottom:0}

/* ============================================================
   18. Menu tài khoản trên thanh đầu
   ============================================================ */
.bz-acc{position:relative}
.bz-acc-nut{gap:6px}
.bz-acc-nut svg{
  width:14px;height:14px;flex:none;
  stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;
  transition:transform .15s
}
.bz-acc-nut[aria-expanded="true"] svg{transform:rotate(180deg)}
.bz-acc-menu{
  position:absolute;right:0;top:calc(100% + 8px);z-index:60;
  min-width:230px;padding:6px;
  background:var(--bz-bg);border:1px solid var(--bz-line);border-radius:14px;
  box-shadow:var(--bz-shadow-lg)
}
.bz-acc-menu[hidden]{display:none}
.bz-acc-me{
  display:flex;align-items:center;gap:10px;padding:10px 10px 12px;
  border-bottom:1px solid var(--bz-line-2);margin-bottom:6px
}
.bz-acc-me img{border-radius:50%;flex:none}
.bz-acc-me span{display:flex;flex-direction:column;min-width:0}
.bz-acc-me strong{
  font-size:14px;font-weight:600;color:var(--bz-text);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap
}
.bz-acc-me small{
  font-size:12px;color:var(--bz-text-3);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap
}
.bz-acc-item{
  display:block;padding:9px 10px;border-radius:9px;
  font-size:14px;color:var(--bz-text)
}
.bz-acc-item:hover{background:var(--bz-bg-hover)}

/* Ô báo lỗi dưới form lá số */
.bz-ls-msg{
  margin:2px 0 0;padding:9px 11px;border-radius:9px;
  background:var(--bz-bg-soft);border:1px solid var(--bz-line);
  border-left:3px solid var(--bz-accent);
  font-size:12.5px;line-height:1.5;color:var(--bz-text)
}
.bz-ls-msg[hidden]{display:none}