.sh-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px clamp(18px,4vw,52px);background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,233,247,.9)}.sh-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--sh-navy);min-width:max-content}.sh-logo-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#0f7dff,#4f65ff);color:#fff;font-weight:1000;font-size:24px;box-shadow:0 10px 22px rgba(21,124,255,.25)}.sh-brand b{display:block;font-size:25px;letter-spacing:.01em;line-height:1}.sh-brand small{display:block;margin-top:2px;color:var(--sh-muted);font-size:12px}.sh-nav{display:flex;align-items:center;gap:14px}.sh-nav a{padding:12px 17px;border-radius:999px;text-decoration:none;font-size:15px;font-weight:900;color:var(--sh-navy-2)}.sh-nav a.active{color:#fff;background:linear-gradient(135deg,#6256ff,#0f8dff);box-shadow:0 10px 22px rgba(21,124,255,.25)}.sh-header-actions{display:flex;align-items:center;gap:12px}.sh-header-actions span{width:42px;height:42px;display:grid;place-items:center;border-radius:999px;background:#fff;border:1px solid var(--sh-border);box-shadow:0 8px 20px rgba(7,27,99,.07);font-weight:900}.sh-header-actions .sh-avatar{background:#ffefe1}.sh-menu-btn{display:none;border:1px solid var(--sh-border);background:#fff;border-radius:14px;padding:9px 12px;color:var(--sh-navy);font-weight:900}.sh-footer{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;padding:28px;color:var(--sh-muted);border-top:1px solid var(--sh-border);background:#fff}.sh-footer b{color:var(--sh-navy)}@media(max-width:960px){.sh-nav{display:none;position:absolute;left:16px;right:16px;top:72px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--sh-border);border-radius:24px;padding:12px;box-shadow:var(--sh-shadow)}.sh-nav.open{display:flex}.sh-menu-btn{display:block}.sh-header-actions{display:none}}@media(max-width:560px){.sh-header{padding:10px 14px}.sh-brand b{font-size:20px}.sh-brand small{display:none}.sh-logo-mark{width:38px;height:38px}}

/* =========================================================
   SHINHA Floating Feedback V5
   Dùng chung cho toàn bộ SHINHA Learning Platform.
   JS tạo HTML trong js/core.js, CSS này chỉ điều khiển giao diện.
   ========================================================= */

.shinha-feedback-root{
  position:fixed;
  right:clamp(16px,2.4vw,28px);
  bottom:clamp(18px,2.6vw,30px);
  z-index:9999;
  font-family:var(--sh-font,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Noto Sans",sans-serif);
  color:var(--sh-navy,#061a62);
  pointer-events:none;
}

.shinha-feedback-root *,
.shinha-feedback-root *::before,
.shinha-feedback-root *::after{box-sizing:border-box}

.shinha-feedback-fab{
  position:relative;
  width:64px;
  height:64px;
  border:0;
  border-radius:999px;
  display:grid;
  place-items:center;
  color:#fff;
  background:linear-gradient(135deg,#1458ff 0%,#0987ff 100%);
  box-shadow:0 18px 34px rgba(20,88,255,.32),0 6px 16px rgba(6,26,98,.16);
  cursor:pointer;
  pointer-events:auto;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}

.shinha-feedback-fab::before{
  content:"";
  position:absolute;
  inset:-8px;
  border-radius:inherit;
  background:rgba(20,88,255,.13);
  animation:shinhaFeedbackPulse 2.4s ease-in-out infinite;
  z-index:-1;
}

.shinha-feedback-fab:hover{
  transform:translateY(-3px) scale(1.03);
  box-shadow:0 22px 44px rgba(20,88,255,.38),0 8px 18px rgba(6,26,98,.18);
}

.shinha-feedback-fab:active{transform:translateY(-1px) scale(.98)}

.shinha-feedback-fab svg{
  width:30px;
  height:30px;
  display:block;
  fill:none;
  stroke:currentColor;
  stroke-width:2.15;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.shinha-feedback-panel{
  position:absolute;
  right:0;
  bottom:82px;
  width:min(420px,calc(100vw - 32px));
  overflow:hidden;
  border:1px solid rgba(219,232,255,.95);
  border-radius:28px;
  background:rgba(255,255,255,.96);
  box-shadow:0 24px 70px rgba(6,26,98,.18),0 8px 24px rgba(20,88,255,.10);
  backdrop-filter:blur(18px);
  opacity:0;
  visibility:hidden;
  transform:translateY(16px) scale(.96);
  transform-origin:bottom right;
  pointer-events:none;
  transition:opacity .22s ease,visibility .22s ease,transform .22s ease;
}

.shinha-feedback-root.is-open .shinha-feedback-panel{
  opacity:1;
  visibility:visible;
  transform:translateY(0) scale(1);
  pointer-events:auto;
}

.shinha-feedback-root.is-open .shinha-feedback-fab::before{
  animation:none;
  opacity:0;
}

.shinha-feedback-head{
  position:relative;
  display:grid;
  grid-template-columns:54px 1fr 38px;
  gap:14px;
  align-items:start;
  padding:20px 20px 17px;
  background:radial-gradient(circle at 18% 10%,rgba(20,88,255,.16),transparent 36%),linear-gradient(135deg,#f7fbff 0%,#eef6ff 100%);
  border-bottom:1px solid #dbe8ff;
}

.shinha-feedback-avatar{
  width:54px;
  height:54px;
  border-radius:18px;
  display:grid;
  place-items:center;
  color:#fff;
  font-size:26px;
  font-weight:1000;
  letter-spacing:-.05em;
  background:linear-gradient(135deg,#061a62,#1458ff);
  box-shadow:0 12px 24px rgba(20,88,255,.22);
}

.shinha-feedback-head h3{
  margin:1px 0 6px;
  color:var(--sh-navy,#061a62);
  font-size:20px;
  line-height:1.18;
  font-weight:1000;
  letter-spacing:-.03em;
}

.shinha-feedback-head p{
  margin:0;
  color:var(--sh-muted,#5f6f9a);
  font-size:14px;
  line-height:1.52;
  font-weight:750;
}

.shinha-feedback-close{
  width:38px;
  height:38px;
  border:1px solid #dbe8ff;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:#fff;
  color:#061a62;
  font-size:24px;
  line-height:1;
  font-weight:900;
  cursor:pointer;
  box-shadow:0 6px 14px rgba(21,80,180,.08);
  transition:transform .18s ease,background .18s ease,color .18s ease;
}

.shinha-feedback-close:hover{
  transform:rotate(90deg);
  background:#1458ff;
  color:#fff;
}

.shinha-feedback-body{
  display:grid;
  gap:10px;
  padding:14px;
  background:#fff;
}

.shinha-feedback-action{
  display:grid;
  grid-template-columns:46px 1fr;
  gap:12px;
  align-items:center;
  padding:12px;
  border:1px solid #e1ecff;
  border-radius:20px;
  background:linear-gradient(135deg,#fff 0%,#f8fbff 100%);
  color:inherit;
  text-decoration:none;
  box-shadow:0 8px 20px rgba(21,80,180,.06);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease;
}

.shinha-feedback-action:hover{
  transform:translateY(-2px);
  border-color:#9cc3ff;
  box-shadow:0 14px 28px rgba(21,80,180,.12);
  background:#fff;
}

.shinha-feedback-action i{
  width:46px;
  height:46px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:#eef6ff;
  font-style:normal;
  font-size:22px;
  box-shadow:inset 0 0 0 1px #dbe8ff;
}

.shinha-feedback-action strong{
  display:block;
  margin-bottom:3px;
  color:var(--sh-navy,#061a62);
  font-size:15px;
  line-height:1.2;
  font-weight:1000;
}

.shinha-feedback-action span{
  display:block;
  color:var(--sh-muted,#5f6f9a);
  font-size:13px;
  line-height:1.38;
  font-weight:750;
}

.shinha-feedback-foot{
  padding:12px 18px 16px;
  color:#53658e;
  font-size:12.5px;
  line-height:1.45;
  font-weight:800;
  background:#f7fbff;
  border-top:1px solid #e4efff;
}

.shinha-feedback-toast{
  position:absolute;
  right:0;
  bottom:158px;
  width:min(360px,calc(100vw - 32px));
  padding:12px 15px;
  border-radius:16px;
  color:#fff;
  background:rgba(6,26,98,.94);
  box-shadow:0 16px 36px rgba(6,26,98,.22);
  font-size:13px;
  line-height:1.4;
  font-weight:850;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  pointer-events:none;
  transition:opacity .2s ease,visibility .2s ease,transform .2s ease;
}

.shinha-feedback-toast.is-show{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

body:has(.shinha-feedback-root.is-open) .shinha-feedback-root::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:rgba(6,26,98,.06);
  pointer-events:none;
}

@keyframes shinhaFeedbackPulse{
  0%,100%{transform:scale(.86);opacity:.62}
  50%{transform:scale(1.1);opacity:.18}
}

@media(max-width:640px){
  .shinha-feedback-root{right:14px;bottom:14px}
  .shinha-feedback-fab{width:58px;height:58px}
  .shinha-feedback-fab svg{width:27px;height:27px}
  .shinha-feedback-panel{
    right:0;
    bottom:74px;
    width:calc(100vw - 28px);
    max-height:calc(100vh - 110px);
    overflow:auto;
    border-radius:24px;
  }
  .shinha-feedback-head{
    grid-template-columns:48px 1fr 36px;
    gap:12px;
    padding:17px;
  }
  .shinha-feedback-avatar{
    width:48px;
    height:48px;
    border-radius:16px;
    font-size:23px;
  }
  .shinha-feedback-head h3{font-size:18px}
  .shinha-feedback-head p{font-size:13px}
  .shinha-feedback-body{padding:12px}
  .shinha-feedback-action{
    grid-template-columns:42px 1fr;
    padding:11px;
    border-radius:18px;
  }
  .shinha-feedback-action i{
    width:42px;
    height:42px;
    border-radius:14px;
    font-size:20px;
  }
  .shinha-feedback-toast{
    right:0;
    bottom:140px;
    width:calc(100vw - 28px);
  }
}

@media(prefers-reduced-motion:reduce){
  .shinha-feedback-fab,
  .shinha-feedback-fab::before,
  .shinha-feedback-panel,
  .shinha-feedback-action,
  .shinha-feedback-toast,
  .shinha-feedback-close{
    animation:none!important;
    transition:none!important;
  }
}


/* =========================================================
   SHINHA Learning App Header - Reading Style Standard V1
   Dùng chung đầu trang cho Home, Level, Vocabulary, Reading,
   Grammar, Listening, Kanji, JLPT. Không đổi kiến trúc thư mục.
   ========================================================= */
.sr-header{position:sticky;top:0;z-index:80;min-height:76px;padding:0 34px;display:flex;align-items:center;gap:28px;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(210,225,255,.88);box-shadow:0 4px 24px rgba(20,88,255,.06);font-family:var(--sr-font,var(--sh-font,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Noto Sans",sans-serif));color:var(--sr-text,var(--sh-navy,#0a1d55))}
.sr-header *{box-sizing:border-box}.sr-header a{text-decoration:none;color:inherit}.sr-brand{display:flex;align-items:center;gap:12px;min-width:190px}.sr-brand img{width:174px;max-height:46px;object-fit:contain;display:block}.sr-brand-fallback{font-size:30px;font-weight:1000;color:var(--sr-navy,var(--sh-navy,#061a62));letter-spacing:-.04em;line-height:1}.sr-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:9px;min-width:0}.sr-nav a{height:48px;padding:0 18px;border-radius:18px;display:flex;align-items:center;gap:8px;color:#0a1951;font-weight:850;white-space:nowrap;transition:.2s ease}.sr-nav a:hover,.sr-nav a.is-active,.sr-nav a.active{background:#eff6ff;color:var(--sr-blue,var(--sh-blue,#1458ff));box-shadow:inset 0 -3px 0 var(--sr-blue,var(--sh-blue,#1458ff))}.sr-header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}.sr-vip-btn,.sr-icon-btn,.sr-user-chip{height:44px;border:1px solid #e1ecff;border-radius:999px;background:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900;color:var(--sr-navy,var(--sh-navy,#061a62));box-shadow:0 8px 22px rgba(21,80,180,.08);cursor:pointer;text-decoration:none}.sr-vip-btn{padding:0 18px;background:#fff3d6;color:#9c5c00;border-color:#ffd58a}.sr-icon-btn{width:44px;padding:0}.sr-user-chip{padding:0 12px}.sr-user-chip span{font-size:18px}.sr-menu-toggle{display:none;width:44px;height:44px;border:1px solid #e1ecff;border-radius:14px;background:#fff;color:var(--sr-navy,var(--sh-navy,#061a62));font-weight:1000;box-shadow:0 8px 22px rgba(21,80,180,.08);cursor:pointer}
@media(max-width:1280px){.sr-header{gap:16px;padding:0 18px}.sr-brand{min-width:150px}.sr-brand img{width:142px}.sr-nav{gap:2px}.sr-nav a{padding:0 11px;font-size:14px}.sr-vip-btn{padding:0 14px}}
@media(max-width:980px){.sr-header{height:auto;min-height:72px;padding:12px 16px;flex-wrap:wrap}.sr-menu-toggle{display:inline-grid;place-items:center;order:2}.sr-header-actions{order:3;margin-left:auto}.sr-nav{order:4;width:100%;display:none;overflow:auto;justify-content:flex-start;padding:8px 0 2px;gap:8px}.sr-header.is-open .sr-nav,.sr-header:focus-within .sr-nav{display:flex}.sr-nav a{flex:0 0 auto}.sr-brand{order:1;min-width:auto;flex:1}.sr-brand img{width:150px}.sr-vip-btn{display:none}}
@media(max-width:640px){.sr-header{padding:10px 12px}.sr-brand img{width:124px}.sr-brand-fallback{font-size:25px}.sr-icon-btn{display:none}.sr-user-chip{height:40px;padding:0 10px}.sr-user-chip b{display:none}.sr-nav{scrollbar-width:none}.sr-nav::-webkit-scrollbar{display:none}}

/* Mobile navigation: a compact vertical menu instead of the former horizontal rail. */
@media(max-width:980px){
  .sr-header{overflow:visible}
  .sr-header .sr-nav{order:4;width:100%;display:none;overflow:visible;padding:8px;border:1px solid #dbe7fb;border-radius:18px;background:rgba(255,255,255,.98);box-shadow:0 18px 45px rgba(17,55,120,.16);gap:5px;flex-direction:column;align-items:stretch}
  .sr-header.is-open .sr-nav{display:flex;animation:srMenuIn .18s ease-out}
  .sr-header:focus-within:not(.is-open) .sr-nav{display:none}
  .sr-header .sr-nav a{width:100%;height:46px;padding:0 14px;border-radius:12px;flex:0 0 auto;justify-content:flex-start;font-size:14px;font-weight:720;color:#163268;box-shadow:none}
  .sr-header .sr-nav a:hover,.sr-header .sr-nav a.is-active,.sr-header .sr-nav a.active{background:linear-gradient(90deg,#edf5ff,#f7fbff);color:#1458ff;box-shadow:inset 3px 0 0 #1458ff}
  .sr-menu-toggle[aria-expanded="true"]{color:#fff;background:linear-gradient(145deg,#2d63ec,#4f8cff);border-color:transparent}
}
@keyframes srMenuIn{from{opacity:0;transform:translateY(-7px)}to{opacity:1;transform:none}}

/* =========================================================
   SHINHA Reading Lesson - Feedback Position Fix V10.13
   Đẩy nút liên hệ lên trên thanh điều hướng sticky của trang bài đọc.
   Dùng chung component, không copy nút riêng.
   ========================================================= */
body.sh-reading-lesson-page .shinha-feedback-root{
  bottom:clamp(92px,9vh,118px);
}
@media(max-width:640px){
  body.sh-reading-lesson-page .shinha-feedback-root{
    right:12px;
    bottom:86px;
  }
  body.sh-reading-lesson-page .shinha-feedback-panel{
    bottom:70px;
  }
  body.sh-reading-lesson-page .shinha-feedback-toast{
    bottom:132px;
  }
}

/* =========================================================
   SHINHA Header Chốt V3
   Brand, VIP, thông báo, user chip, mobile gọn
   ========================================================= */

.sr-header{
  background:rgba(255,255,255,.92)!important;
  backdrop-filter:blur(16px)!important;
  -webkit-backdrop-filter:blur(16px)!important;
  border-bottom:1px solid rgba(219,232,255,.95)!important;
  box-shadow:0 8px 28px rgba(20,88,255,.06)!important;
  z-index:100!important;
}

.sr-header-actions{
  display:flex!important;
  align-items:center!important;
  gap:12px!important;
}

/* Brand */
.sr-brand{
  display:inline-flex!important;
  align-items:center!important;
  gap:14px!important;
  min-width:250px!important;
  text-decoration:none!important;
  transition:transform .18s ease,opacity .18s ease!important;
}

.sr-brand img{
  display:block!important;
  width:46px!important;
  height:46px!important;
  max-width:46px!important;
  max-height:46px!important;
  object-fit:contain!important;
  flex:0 0 auto!important;
  filter:drop-shadow(0 8px 18px rgba(20,88,255,.14))!important;
  transition:transform .18s ease!important;
}

.sr-brand-fallback{
  font-size:32px!important;
  font-weight:1000!important;
  letter-spacing:-.045em!important;
  line-height:1!important;
  background:linear-gradient(135deg,#061a62 0%,#1458ff 62%,#27a4ff 100%)!important;
  -webkit-background-clip:text!important;
  background-clip:text!important;
  color:transparent!important;
  filter:drop-shadow(0 10px 24px rgba(20,88,255,.12))!important;
  transition:filter .18s ease!important;
}

.sr-brand:hover{
  transform:translateY(-1px)!important;
}

.sr-brand:hover img{
  transform:translateY(-1px)!important;
}

.sr-brand:hover .sr-brand-fallback{
  filter:drop-shadow(0 8px 18px rgba(20,88,255,.18))!important;
}

/* VIP */
.sr-vip-btn{
  height:48px!important;
  min-height:48px!important;
  padding:0 22px!important;
  border-radius:999px!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  gap:10px!important;
  background:linear-gradient(135deg,#fffaf0 0%,#fff1c7 55%,#ffffff 100%)!important;
  border:1px solid rgba(222,164,48,.62)!important;
  color:#7a4b00!important;
  font-weight:950!important;
  box-shadow:0 12px 28px rgba(215,154,35,.16),inset 0 1px 0 rgba(255,255,255,.85)!important;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease!important;
}

.sr-vip-btn b{
  font-size:14px!important;
  font-weight:950!important;
  line-height:1!important;
  color:inherit!important;
}

.sr-vip-icon{
  width:28px!important;
  height:28px!important;
  flex:0 0 28px!important;
  border-radius:999px!important;
  display:grid!important;
  place-items:center!important;
  color:#b77a00!important;
  background:linear-gradient(135deg,#fff7df,#ffe9a8)!important;
  box-shadow:inset 0 0 0 1px rgba(210,150,34,.22)!important;
  font-size:18px!important;
  line-height:1!important;
}

.sr-vip-arrow{
  color:#9a6500!important;
  font-size:18px!important;
  line-height:1!important;
  opacity:.85!important;
}

.sr-vip-btn:hover{
  transform:translateY(-1px)!important;
  background:linear-gradient(135deg,#fff8e8 0%,#ffe8aa 70%,#ffffff 100%)!important;
  box-shadow:0 16px 34px rgba(215,154,35,.23),inset 0 1px 0 rgba(255,255,255,.9)!important;
}

/* Thông báo */
.sr-icon-btn{
  width:48px!important;
  height:48px!important;
  min-width:48px!important;
  padding:0!important;
  border-radius:18px!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  background:linear-gradient(135deg,#ffffff,#f6f9ff)!important;
  border:1px solid #dbe8ff!important;
  color:#061a62!important;
  box-shadow:0 12px 26px rgba(20,88,255,.10),inset 0 1px 0 rgba(255,255,255,.85)!important;
  position:relative!important;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease!important;
}

.sr-icon-btn .sr-icon-svg{
  width:22px!important;
  height:22px!important;
  display:block!important;
}

.sr-icon-btn.has-notice::after{
  content:""!important;
  position:absolute!important;
  top:9px!important;
  right:9px!important;
  width:8px!important;
  height:8px!important;
  border-radius:999px!important;
  background:#f0183c!important;
  border:2px solid #fff!important;
  box-shadow:0 4px 10px rgba(240,24,60,.28)!important;
}

.sr-icon-btn:hover{
  transform:translateY(-1px)!important;
  background:linear-gradient(135deg,#ffffff,#eef6ff)!important;
  box-shadow:0 16px 34px rgba(20,88,255,.15),inset 0 1px 0 rgba(255,255,255,.9)!important;
}

/* User chip */
.sr-user-chip{
  height:48px!important;
  min-height:48px!important;
  padding:0 16px 0 8px!important;
  border-radius:999px!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  gap:9px!important;
  background:linear-gradient(135deg,#ffffff,#f5f9ff)!important;
  border:1px solid #dbe8ff!important;
  color:#061a62!important;
  font-weight:950!important;
  box-shadow:0 12px 26px rgba(20,88,255,.10),inset 0 1px 0 rgba(255,255,255,.85)!important;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease!important;
}

.sr-user-avatar{
  width:32px!important;
  height:32px!important;
  flex:0 0 32px!important;
  border-radius:999px!important;
  display:grid!important;
  place-items:center!important;
  background:linear-gradient(135deg,#1458ff,#23a1ff)!important;
  color:#fff!important;
  box-shadow:0 8px 18px rgba(20,88,255,.22)!important;
}

.sr-user-avatar .sr-icon-svg{
  width:19px!important;
  height:19px!important;
}

.sr-user-chip b{
  font-size:15px!important;
  line-height:1!important;
  font-weight:950!important;
  color:#061a62!important;
}

.sr-user-arrow{
  color:#405789!important;
  font-size:15px!important;
  line-height:1!important;
  opacity:.85!important;
}

.sr-user-chip:hover{
  transform:translateY(-1px)!important;
  background:linear-gradient(135deg,#ffffff,#eef6ff)!important;
  box-shadow:0 16px 34px rgba(20,88,255,.15),inset 0 1px 0 rgba(255,255,255,.9)!important;
}

@media(max-width:1280px){
  .sr-brand{
    min-width:210px!important;
    gap:12px!important;
  }

  .sr-brand img{
    width:40px!important;
    height:40px!important;
    max-width:40px!important;
    max-height:40px!important;
  }

  .sr-brand-fallback{
    font-size:28px!important;
  }
}

@media(max-width:980px){
  .sr-vip-btn{
    display:inline-flex!important;
  }

  .sr-icon-btn{
    display:inline-flex!important;
  }
}

@media(max-width:760px){
  .sr-header{
    min-height:64px!important;
    padding:10px 14px!important;
    gap:10px!important;
  }

  .sr-brand{
    min-width:auto!important;
    gap:9px!important;
    flex:1!important;
  }

  .sr-brand img{
    width:34px!important;
    height:34px!important;
    max-width:34px!important;
    max-height:34px!important;
  }

  .sr-brand-fallback{
    font-size:24px!important;
  }

  .sr-header-actions{
    gap:8px!important;
    margin-left:auto!important;
  }

  .sr-vip-btn{
    width:42px!important;
    height:42px!important;
    min-height:42px!important;
    padding:0!important;
  }

  .sr-vip-btn b,
  .sr-vip-arrow{
    display:none!important;
  }

  .sr-vip-icon{
    width:28px!important;
    height:28px!important;
  }

  .sr-icon-btn{
    width:42px!important;
    height:42px!important;
    min-width:42px!important;
    border-radius:15px!important;
  }

  .sr-user-chip{
    width:42px!important;
    height:42px!important;
    min-height:42px!important;
    padding:0!important;
  }

  .sr-user-chip b,
  .sr-user-arrow{
    display:none!important;
  }

  .sr-user-avatar{
    width:30px!important;
    height:30px!important;
    flex-basis:30px!important;
  }
}

@media(max-width:420px){
  .sr-brand-fallback{
    font-size:21px!important;
  }

  .sr-header-actions{
    gap:6px!important;
  }
}

/* SHINHA mobile navigation V5 — overlay panel, never participates in header flex sizing. */
@media(max-width:980px){
  .sr-header{position:sticky!important;overflow:visible!important;flex-wrap:nowrap!important}
  .sr-header .sr-nav{
    position:absolute!important;
    top:calc(100% + 7px)!important;
    left:10px!important;
    right:10px!important;
    width:auto!important;
    min-width:0!important;
    max-height:min(70dvh,520px)!important;
    overflow-y:auto!important;
    display:none!important;
    flex:0 0 auto!important;
    padding:9px!important;
    border:1px solid #e0e5ec!important;
    border-radius:18px!important;
    background:#fff!important;
    box-shadow:0 20px 48px rgba(20,36,68,.18)!important;
    flex-direction:column!important;
    align-items:stretch!important;
    gap:4px!important;
    z-index:400!important;
    overscroll-behavior:contain;
  }
  .sr-header.is-open .sr-nav{display:flex!important;animation:srMenuIn .18s ease-out}
  .sr-header:focus-within:not(.is-open) .sr-nav{display:none!important}
  .sr-header .sr-nav a{
    width:100%!important;
    min-height:46px!important;
    height:auto!important;
    margin:0!important;
    padding:11px 14px!important;
    border-radius:11px!important;
    justify-content:flex-start!important;
    white-space:normal!important;
    font-size:14px!important;
    font-weight:700!important;
    color:#253956!important;
    background:transparent!important;
    box-shadow:none!important;
  }
  .sr-header .sr-nav a:hover,.sr-header .sr-nav a.is-active,.sr-header .sr-nav a.active{
    color:#174ea6!important;
    background:#f3f6fa!important;
    box-shadow:inset 3px 0 0 #3973d6!important;
  }
}