/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:#24332e;
  background:#f4f8f5;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
input,select,textarea,button{font:inherit;color:inherit}
:focus-visible{outline:2px solid #2f8a74;outline-offset:2px}
[hidden]{display:none!important}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}

/* ===== CSS Variables ===== */
:root{
  --c-primary:#27796b;
  --c-primary-light:#3c9a85;
  --c-primary-dark:#1f5f54;
  --c-primary-bg:#eaf5ef;
  --c-primary-bg-hover:#dceee5;
  --c-danger:#e74c3c;
  --c-warning:#f39c12;
  --c-text:#24332e;
  --c-text-muted:#667a72;
  --c-bg:#f4f8f5;
  --c-white:#fff;
  --c-border:#e5e7eb;
  --c-border-light:#f3f4f6;
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:16px;
  --shadow-sm:0 1px 3px rgba(39,121,107,0.08);
  --shadow:0 4px 16px rgba(39,121,107,0.12);
  --shadow-lg:0 8px 32px rgba(39,121,107,0.15);
  --transition:0.2s ease;
}

/* ===== Header ===== */
.site-header{
  background:linear-gradient(135deg,#173d34 0%,#1f665a 50%,#27796b 100%);
  position:sticky;top:0;z-index:100;
  box-shadow:0 4px 20px rgba(23,61,52,0.25);
  --topbar-message-badge-ring:#1f665a;
}
.header-inner{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;height:64px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#fff}
.brand-icon{
  width:38px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.2);backdrop-filter:blur(8px);
  color:#fff;display:grid;place-items:center;font-size:18px;font-weight:800;
  flex-shrink:0;
}
.brand-logo{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.15);padding:3px;backdrop-filter:blur(8px);flex-shrink:0;transition:transform .25s ease}
.brand:hover .brand-logo{transform:rotate(-6deg) scale(1.05)}
.brand-sub{font-size:13px;color:rgba(255,255,255,.8);font-weight:500}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a,.nav-dropdown-trigger{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:8px;
  font-size:14px;font-weight:500;color:rgba(255,255,255,.75);
  transition:all var(--transition);
}
.nav-dropdown-trigger{border:0;background:transparent;cursor:pointer}
.nav-links a i,.nav-dropdown-trigger i{font-size:13px}
.nav-links a:hover,.nav-dropdown-trigger:hover,.nav-dropdown.open .nav-dropdown-trigger{color:#fff;background:rgba(255,255,255,.12)}
.nav-links a.active,.nav-dropdown.active>.nav-dropdown-trigger{color:#fff;background:rgba(255,255,255,.18);font-weight:600}
.market-topbar,.site-topbar,.class-shell-visitor .class-topbar.is-visitor{--topbar-message-badge-ring:#fffaf0}
.class-topbar{--topbar-message-badge-ring:#18594d}
.class-topbar.is-visitor{--topbar-message-badge-ring:#d99100}
.topbar-message-label{position:relative;display:inline-flex;align-items:center}
.topbar-message-dot{position:absolute;top:-5px;right:-9px;width:9px;height:9px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 2px var(--topbar-message-badge-ring,#fff),0 4px 10px rgba(239,68,68,.35);pointer-events:none}
.market-nav a.active .topbar-message-dot,.class-shell-visitor .class-topbar.is-visitor .class-topbar-nav a.active .topbar-message-dot{--topbar-message-badge-ring:#173d34}
.nav-dropdown{position:relative}
.nav-dropdown-caret{font-size:10px!important;opacity:.72;transition:transform var(--transition)}
.nav-dropdown.open .nav-dropdown-caret,.nav-dropdown:hover .nav-dropdown-caret,.nav-dropdown:focus-within .nav-dropdown-caret{transform:rotate(180deg)}
.nav-dropdown-menu{
  position:absolute;top:100%;left:0;z-index:130;display:grid;min-width:148px;margin-top:8px;padding:6px;border:1px solid rgba(36,51,46,.1);
  border-radius:12px;background:#fff;box-shadow:0 16px 34px rgba(36,51,46,.2);opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(-6px);transition:opacity var(--transition),transform var(--transition),visibility var(--transition);
}
.nav-dropdown-menu::before{position:absolute;left:20px;bottom:100%;border:7px solid transparent;border-bottom-color:#fff;content:""}
.nav-dropdown.open .nav-dropdown-menu,.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.nav-dropdown-menu a{
  display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:8px;color:#4b4a68;font-size:13px;font-weight:700;white-space:nowrap;
}
.nav-dropdown-menu a i{width:15px;color:#3c9a85;text-align:center}
.nav-dropdown-menu a:hover,.nav-dropdown-menu a.active{background:#eaf5ef;color:#1f5f54}
.nav-user{display:flex;align-items:center;gap:14px;font-size:14px}
.nav-user>a{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:500;opacity:.85;transition:opacity var(--transition)}
.nav-user>a:hover{opacity:1}
.nav-user-dropdown{position:relative}
.nav-user-profile{
  display:inline-flex;align-items:center;gap:8px;max-width:220px;padding:6px 8px;border:0;border-radius:10px;background:transparent;color:rgba(255,255,255,.9);font:inherit;font-weight:500;cursor:pointer;transition:background var(--transition),color var(--transition);
}
.nav-user-profile:hover,.nav-user-dropdown:focus-within .nav-user-profile{background:rgba(255,255,255,.12);color:#fff}
.nav-user-profile:focus-visible{outline:2px solid rgba(255,255,255,.9);outline-offset:2px}
.nav-user-avatar{
  position:relative;width:28px;height:28px;border-radius:9px;
  display:grid;place-items:center;overflow:hidden;flex:0 0 auto;
  background:rgba(255,255,255,.16);color:#fff;font-size:13px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.15);
}
.nav-user-avatar img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover}
.nav-user-name{overflow:hidden;color:inherit;white-space:nowrap;text-overflow:ellipsis}
.nav-user-caret{font-size:10px;opacity:.72;transition:transform var(--transition)}
.nav-user-dropdown:hover .nav-user-caret,.nav-user-dropdown:focus-within .nav-user-caret{transform:rotate(180deg)}
.nav-user-menu{
  position:absolute;top:100%;right:0;z-index:120;min-width:132px;margin-top:0;padding:6px;border:1px solid rgba(36,51,46,.1);border-radius:12px;background:#fff;box-shadow:0 16px 34px rgba(36,51,46,.2);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-6px);transition:opacity var(--transition),transform var(--transition),visibility var(--transition);
}
.nav-user-menu::before{position:absolute;right:18px;bottom:100%;border:7px solid transparent;border-bottom-color:#fff;content:""}
.nav-user-dropdown:hover .nav-user-menu,.nav-user-dropdown:focus-within .nav-user-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.nav-user-menu a{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:8px;color:#4b4a68;font-size:13px;font-weight:700;white-space:nowrap;transition:background var(--transition),color var(--transition)}
.nav-user-menu a i{width:15px;color:#3c9a85;text-align:center}
.nav-user-menu a:hover{background:#eaf5ef;color:#1f5f54}
.nav-user-menu-logout i{color:#dc5b64!important}
.nav-user-menu-logout:hover{background:#fff1f2!important;color:#be3340!important}
.nav-user-menu-divider{display:block;height:1px;margin:5px 3px;background:#edf0f6}

/* Mobile menu */
.menu-toggle{display:none;width:36px;height:36px;border:none;background:none;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:6px}
.menu-toggle span{display:block;width:22px;height:2px;background:#fff;border-radius:1px;transition:all var(--transition)}
.menu-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== Main Container ===== */
.main-container{max-width:1200px;margin:0 auto;padding:28px 20px 80px;min-height:calc(100vh - 64px)}

/* ===== Hero ===== */
.hero{
  display:flex;gap:32px;align-items:center;padding:36px 32px;flex-wrap:wrap;
  background:linear-gradient(135deg,#eef7f1 0%,#dceee5 100%);
  border-radius:20px;margin-bottom:24px;position:relative;overflow:hidden;
}
.hero::before{content:none}
.hero-text{flex:1;min-width:280px;position:relative;z-index:1}
.hero-text h1{font-size:clamp(24px,4vw,36px);font-weight:800;line-height:1.3;margin-bottom:8px;letter-spacing:-0.02em}
.hero-text h1 em{color:var(--c-primary);font-style:normal}
.hero-text p{color:var(--c-text-muted);font-size:15px;margin-bottom:20px;max-width:480px}
.hero-card{
  flex:0 0 280px;background:var(--c-white);border-radius:16px;
  padding:24px;box-shadow:0 8px 32px rgba(39,121,107,.15);border:1px solid #dceee5;
  position:relative;z-index:1;
}
.hero-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px}
.hero-card-dot{display:inline-flex;align-items:center;gap:4px;color:var(--c-primary);font-weight:600}
.hero-card-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-primary)}
.hero-card-class{font-size:22px;font-weight:700;margin-bottom:16px}
.hero-card-stats{display:flex;gap:20px;margin-bottom:16px;padding:16px 0;border-top:1px solid var(--c-border-light);border-bottom:1px solid var(--c-border-light)}
.hero-card-stats strong{display:block;font-size:20px;color:var(--c-primary)}
.hero-card-stats span{font-size:12px;color:var(--c-text-muted)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:10px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all var(--transition);white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#27796b 0%,#3c9a85 100%);color:#fff;box-shadow:0 4px 14px rgba(39,121,107,.3)}
.btn-primary:hover{background:linear-gradient(135deg,#1f5f54 0%,#27796b 100%);transform:translateY(-1px);box-shadow:0 6px 20px rgba(39,121,107,.4)}
.btn-outline{background:var(--c-white);border-color:var(--c-border);color:var(--c-text)}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-bg)}
.btn-danger{background:var(--c-danger);color:#fff}
.btn-danger:hover{background:#c0392b}
.btn-sm{padding:6px 14px;font-size:13px}
.btn-block{width:100%;justify-content:center}

/* ===== Cards & Panels ===== */
.card{
  background:var(--c-white);border-radius:16px;
  padding:24px;box-shadow:0 2px 12px rgba(39,121,107,.06);border:1px solid #dceee5;
  transition:box-shadow var(--transition),transform var(--transition);
}
.card:hover{box-shadow:0 4px 20px rgba(39,121,107,.1)}
.card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px;flex-wrap:wrap;gap:8px}
.card-header h2,.card-header h3{font-size:18px;font-weight:700}
.card-header p{font-size:13px;color:var(--c-text-muted);margin-top:4px}

/* ===== Grid ===== */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.stat{
  background:var(--c-white);border-radius:14px;
  padding:20px;text-align:center;box-shadow:0 2px 8px rgba(39,121,107,.06);border:1px solid #dceee5;
}
.stat strong{display:block;font-size:28px;font-weight:800;color:var(--c-primary)}
.stat span{display:block;font-size:13px;color:var(--c-text-muted);margin-top:4px}
.stat:hover{box-shadow:0 4px 16px rgba(39,121,107,.12);transform:translateY(-2px);transition:all var(--transition)}
.stats .stat{position:relative;display:block;color:inherit;text-decoration:none}
.stats .stat>i{position:absolute;right:14px;bottom:14px;color:#9bc5b0;font-size:12px}
.stats .stat:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px}


/* ===== Forms ===== */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--c-text)}
.form-group .hint{font-size:12px;color:var(--c-text-muted);margin-top:4px}
.form-control{
  width:100%;padding:10px 14px;border:1.5px solid var(--c-border);border-radius:10px;
  font-size:14px;background:var(--c-white);transition:border-color var(--transition),box-shadow var(--transition)
}
.form-control:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(39,121,107,.12);outline:none}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
textarea.form-control{resize:vertical;min-height:80px}
.form-inline{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.form-inline .form-group{flex:1;min-width:140px;margin-bottom:0}
.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px}
.checkbox-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--c-primary)}

/* ===== Tables ===== */
.table{width:100%;border-collapse:collapse}
.table-row{
  display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center;
  padding:14px 16px;border-bottom:1px solid var(--c-border-light);transition:background var(--transition)
}
.table-row:last-child{border-bottom:none}
.table-row:hover{background:var(--c-primary-bg)}
.table-row strong{font-size:15px;display:block}
.table-row small{display:block;font-size:12px;color:var(--c-text-muted);margin-top:2px}

/* ===== List items ===== */
.list-item{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--c-border-light);
  align-items:flex-start
}
.list-item:last-child{border-bottom:none}
.list-item strong{font-size:14px;display:block}
.list-item span{font-size:12px;color:var(--c-text-muted);display:block;margin-top:2px}

/* ===== Chips/Badges ===== */
.chip{display:inline-flex;padding:4px 12px;border-radius:99px;font-size:12px;font-weight:500;background:var(--c-primary-bg);color:var(--c-primary);transition:all var(--transition)}
.chip.active,.chip:hover{background:var(--c-primary);color:#fff}
.chip-group{display:flex;gap:8px;flex-wrap:wrap}
.chip-group-spaced{margin-bottom:16px}
.badge{display:inline-flex;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}

/* ===== Alerts ===== */
.alert{padding:12px 16px;border-radius:10px;font-size:14px;margin-bottom:16px;border:1px solid transparent}
.alert-error{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.alert-success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}
.alert-info{background:#eaf5ef;border-color:#b8dcca;color:#1f5f54}
.campus-toast{
  position:fixed;top:50%;left:50%;z-index:220;
  max-width:min(88vw,380px);padding:11px 18px;border:1px solid rgba(190,73,62,.2);
  border-radius:999px;background:#fff7f5;color:#a53f35;box-shadow:0 12px 30px rgba(93,56,48,.16);
  font-size:13px;font-weight:800;line-height:1.4;text-align:center;pointer-events:none;
  opacity:0;transform:translate(-50%,-50%) scale(.96);transition:opacity .2s ease,transform .2s ease
}
.campus-toast.is-visible{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* ===== Photo Grid ===== */
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.photo-item{
  aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;
  cursor:pointer;background:var(--c-border-light);transition:transform var(--transition),box-shadow var(--transition)
}
.photo-item:hover{transform:scale(1.03);box-shadow:var(--shadow-lg)}
.photo-item img{width:100%;height:100%;object-fit:cover}
.photo-item-placeholder{display:grid;place-items:center;font-size:32px;color:var(--c-text-muted)}

/* ===== Upload Zone ===== */
.upload-zone{
  border:2px dashed #b8dcca;border-radius:var(--radius);padding:24px;
  text-align:center;cursor:pointer;transition:all var(--transition);font-size:14px;color:var(--c-text-muted)
}
.upload-zone:hover{border-color:var(--c-primary);background:var(--c-primary-bg)}

/* ===== Modal ===== */
.modal-overlay{
  position:fixed;inset:0;z-index:9999;display:grid;place-items:center;
  background:rgba(23,61,52,.85);backdrop-filter:blur(4px);animation:fadeIn .2s ease
}
.modal-overlay img{max-width:92vw;max-height:88vh;border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.5);animation:scaleIn .25s ease}
.modal-close{
  position:absolute;top:16px;right:16px;width:40px;height:40px;border:none;
  border-radius:50%;background:rgba(255,255,255,.2);color:#fff;font-size:24px;
  cursor:pointer;display:grid;place-items:center;transition:background var(--transition)
}
.modal-close:hover{background:rgba(255,255,255,.35)}

/* ===== Animations ===== */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes scaleIn{from{opacity:0;transform:scale(0.95)}to{opacity:1;transform:scale(1)}}
.anim-fade-up{animation:fadeInUp .5s ease both}
.anim-fade-in{animation:fadeIn .4s ease both}
.anim-scale-in{animation:scaleIn .35s ease both}
.anim-delay-1{animation-delay:.1s}
.anim-delay-2{animation-delay:.2s}
.anim-delay-3{animation-delay:.3s}

/* ===== Admin Layout ===== */
.admin-wrap{display:flex;gap:24px;align-items:flex-start}
.admin-sidebar{
  flex:0 0 220px;background:var(--c-white);border-radius:16px;
  padding:20px;box-shadow:0 2px 12px rgba(39,121,107,.08);border:1px solid #dceee5;
  position:sticky;top:88px
}
.admin-sidebar h3{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--c-border-light)}
.admin-sidebar h3 i{color:var(--c-primary)}
.admin-sidebar a{
  display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:10px;font-size:14px;
  color:var(--c-text-muted);transition:all var(--transition);margin-bottom:2px
}
.admin-sidebar a i{width:16px;text-align:center}
.admin-sidebar a:hover,.admin-sidebar a.active{background:var(--c-primary-bg);color:var(--c-primary);font-weight:600}
.admin-sidebar .back-link{margin-top:12px;padding-top:12px;border-top:1px solid var(--c-border-light);font-size:13px}
.admin-main{flex:1;min-width:0;display:grid;gap:20px}

/* ===== Auth pages ===== */
.auth-page{display:grid;place-items:center;min-height:100vh;padding:20px}
.auth-card{width:100%;max-width:420px}

/* ===== Footer ===== */
.site-footer{text-align:center;padding:24px 20px;font-size:13px;color:var(--c-text-muted);border-top:1px solid #dceee5}
.j-footer{clear:both;width:100%;margin:0;padding:22px 20px 30px;text-align:center;background:transparent;color:var(--c-text-muted);font-size:13px;line-height:1.7}
.j-footer a{color:inherit;text-decoration:none}
.j-footer a:hover{color:var(--c-primary);text-decoration:underline}

/* ===== Empty state ===== */
.empty{text-align:center;padding:32px 16px;color:var(--c-text-muted);font-size:14px}
.empty-icon{font-size:40px;margin-bottom:8px}

/* ===== Utility ===== */
.text-center{text-align:center}
.text-muted{color:var(--c-text-muted)}
.text-primary{color:var(--c-primary)}
.mt-1{margin-top:8px}
.mt-2{margin-top:16px}
.mt-3{margin-top:24px}
.mb-1{margin-bottom:8px}
.mb-2{margin-bottom:16px}
.mb-3{margin-bottom:24px}
.flex-between{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.section-title{font-size:20px;font-weight:700;margin-bottom:4px}
.section-sub{font-size:13px;color:var(--c-text-muted);margin-bottom:16px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===== Box Chat ===== */
.box-chat{height:calc(100vh - 140px);min-height:520px;display:grid;grid-template-columns:320px minmax(0,1fr);grid-template-rows:minmax(0,1fr);background:#f3f4f8;border:1px solid #e5e7eb;border-radius:18px;overflow:hidden;box-shadow:0 24px 70px rgba(15,23,42,.18)}
.box-chat-side{background:linear-gradient(180deg,#22262f 0%,#181b22 100%);color:#e5e7eb;display:grid;grid-template-rows:minmax(0,1fr) auto;min-width:0;min-height:0}
.box-chat-avatar{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#3c9a85,#27796b);color:#fff;display:grid;place-items:center;overflow:hidden;font-weight:800;flex:0 0 auto;box-shadow:0 8px 20px rgba(39,121,107,.24)}
.box-chat-avatar img{display:block;width:100%;height:100%;object-fit:cover}
.box-chat-avatar.group{background:linear-gradient(135deg,#10b981,#059669)}
.box-chat-avatar.system{background:linear-gradient(135deg,#f59e0b,#f97316)}
.box-chat-avatar-badge{position:relative;display:block;width:42px;height:42px;flex:0 0 auto}
.box-chat-avatar-badge>.box-chat-avatar{width:100%;height:100%}
.box-chat-avatar-unread{position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 5px;border:2px solid #22262f;border-radius:999px;background:#ef4444;color:#fff;box-sizing:border-box;display:grid;place-items:center;font-size:11px;font-weight:800;line-height:1;box-shadow:0 4px 12px rgba(239,68,68,.35)}
.box-chat-avatar-unread[hidden],.box-chat-avatar-unread:empty:not(.dot),.box-chat-tabbar b[hidden],.box-chat-tabbar b:empty,.topbar-message-dot[hidden],.box-chat-address-entry em[hidden]{display:none!important}
.box-chat-avatar-unread.dot{top:-3px;right:-3px;width:11px;min-width:11px;height:11px;padding:0;border-radius:50%}
.box-chat-search{display:flex;gap:8px;padding:14px 16px}
.box-chat-search input{min-width:0;flex:1;border:1px solid rgba(255,255,255,.06);border-radius:999px;background:#30343d;color:#e5e7eb;padding:10px 14px;outline:none}
.box-chat-search button{width:42px;height:42px;border:none;border-radius:50%;background:#10b981;color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 22px rgba(16,185,129,.2)}
.box-chat-panel{display:none;flex:1 1 0;min-height:0;overflow-y:auto;padding-bottom:8px}
.box-chat-panel.active{display:flex;grid-row:1;flex-direction:column}
.box-chat-empty{display:grid;place-items:center;gap:10px;padding:34px 18px;text-align:center;color:#8d95a3;font-size:13px}
.box-chat-empty[hidden]{display:none!important}
.box-chat-empty i{font-size:28px;color:#64748b}
.box-chat-panel-head{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;padding:15px 16px;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.035)}
.box-chat-panel-head strong{display:inline-flex;justify-self:center;align-items:center;gap:8px;color:#fff;font-size:15px;white-space:nowrap}
.box-chat-panel-head strong i{color:#10b981}
.box-chat-panel-head span{font-size:12px;color:#8d95a3}
.box-chat-mobile-back{display:grid;visibility:hidden}
.box-chat-section-title{display:flex;align-items:center;gap:7px;padding:16px 16px 8px;color:#8d95a3;font-size:12px;font-weight:800;letter-spacing:.08em}
.box-chat-section-title i{color:#10b981;font-size:13px}
.box-chat-tabbar{display:grid;grid-row:2;grid-template-columns:repeat(2,1fr);min-height:68px;border-top:1px solid rgba(255,255,255,.08);background:#16191f}
.box-chat-tabbar a{position:relative;height:68px;background:transparent;color:#9ca3af;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;font-size:12px;font-weight:800;text-decoration:none}
.box-chat-tabbar a>i{font-size:20px}
.box-chat-tabbar a.active{color:#10b981;background:linear-gradient(180deg,#21252d,#1b1f26)}
.box-chat-tabbar span{position:relative;display:inline-block}
.box-chat-tabbar b{position:absolute;top:-24px;right:-20px;min-width:18px;height:18px;border-radius:9px;background:#ef4444;color:#fff;font-size:10px;line-height:18px;text-align:center}
.box-chat-session,.box-chat-contact{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 14px;color:#d7dce5;border-bottom:1px solid rgba(255,255,255,.05);transition:background var(--transition),transform var(--transition)}
.box-chat-session-swipe{--chat-session-swipe-width:160px;position:relative;width:100%;min-width:0;max-width:100%;overflow:hidden;min-height:68px;touch-action:pan-y;background:#22262f}
.box-chat-session-swipe .box-chat-session{position:relative;z-index:1;min-height:68px;background:#22262f;will-change:transform;transition:transform .2s ease}
.box-chat-session-swipe.is-swiping .box-chat-session{transition:none}
.box-chat-session-swipe.is-open .box-chat-session{transform:translateX(calc(-1 * var(--chat-session-swipe-width)))}
.box-chat-session-swipe .box-chat-session.active{background:#303641}
.box-chat-session-swipe.is-pinned .box-chat-session:not(.active){background:#29312f}
.box-chat-session-actions{display:none;position:absolute;z-index:0;inset:0 0 0 auto;width:var(--chat-session-swipe-width);grid-template-columns:repeat(2,80px)}
.box-chat-session-action{box-sizing:border-box;flex:0 0 80px;width:80px;min-width:80px;max-width:80px;padding:0;border:0;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;font:inherit;font-size:12px;font-weight:800;letter-spacing:0;cursor:pointer}
.box-chat-session-action.is-pin{background:#c58a27}
.box-chat-session-action.is-delete{background:#dc4f48}
.box-chat-session-action i{font-size:16px}
.box-chat-session-action:disabled{opacity:.65;cursor:wait}
.box-chat-session-pin-indicator{color:#efb64c;font-size:11px;transform:rotate(-18deg)}
.box-chat-session-context-menu{position:fixed;z-index:1400;min-width:158px;padding:6px;border:1px solid #e5e7eb;border-radius:6px;background:#fff;box-shadow:0 14px 36px rgba(15,23,42,.2);color:#1f2937}
.box-chat-session-context-menu[hidden]{display:none!important}
.box-chat-session-context-menu button{width:100%;min-height:44px;padding:0 12px;border:0;border-radius:4px;background:transparent;color:inherit;display:flex;align-items:center;gap:10px;font:inherit;font-size:14px;font-weight:700;letter-spacing:0;text-align:left;cursor:pointer}
.box-chat-session-context-menu button:hover,.box-chat-session-context-menu button:focus-visible{outline:0;background:#f3f4f6}
.box-chat-session-context-menu button:focus-visible{box-shadow:inset 0 0 0 2px rgba(16,185,129,.35)}
.box-chat-session-context-menu button i{width:18px;color:#607069;text-align:center}
.box-chat-session-context-menu button.danger{color:#dc3f3f}
.box-chat-session-context-menu button.danger i{color:inherit}
.box-chat-session:hover,.box-chat-session.active{background:#303641}
.box-chat-system-session{background:rgba(245,158,11,.08)}
.box-chat-system-session:hover,.box-chat-system-session.active{background:rgba(245,158,11,.18)}
.box-chat-session-main,.box-chat-contact span:nth-child(2){min-width:0}
.box-chat-session-main strong,.box-chat-contact strong{display:block;color:#fff;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.box-chat-session-main em,.box-chat-contact em{display:block;font-style:normal;font-size:12px;color:#9ca3af;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.box-chat-session-meta{display:grid;justify-items:end;gap:6px}
.box-chat-session-meta time{font-size:11px;color:#8d95a3}
.box-chat-session-meta b{min-width:20px;height:20px;border-radius:10px;background:#ef4444;color:#fff;font-size:12px;display:grid;place-items:center}
.box-chat-contact form{margin:0}
.box-chat-contact button,.box-chat-disabled{width:34px;height:34px;border:none;border-radius:50%;background:#10b981;color:#fff;display:grid;place-items:center;font-size:13px;cursor:pointer;white-space:nowrap}
.box-chat-contact button:hover{background:#059669}
.box-chat-disabled{background:#4b5563;color:#cbd5e1;cursor:not-allowed}
.box-chat-panel[data-panel="contacts"]{position:relative;overflow:hidden;padding-bottom:0;background:#151515;color:#d1d5db}
.box-chat-address-head{height:76px;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;padding:0 16px;background:#101010;border-bottom:1px solid rgba(255,255,255,.04)}
.box-chat-address-head strong{overflow:hidden;color:#e5e7eb;font-size:22px;font-weight:800;letter-spacing:.02em;text-align:center;white-space:nowrap;text-overflow:ellipsis}
.box-chat-address-head a{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#d1d5db;font-size:22px}
.box-chat-address-head a:hover{background:#202020;color:#10b981}
.box-chat-address-head .box-chat-mobile-back{display:grid;visibility:hidden}
.box-chat-subpage-head{grid-template-columns:44px 1fr 44px}
.box-chat-contact-scroll{flex:1;min-height:0;overflow-y:auto;padding-bottom:18px;background:#151515;scroll-behavior:smooth}
.box-chat-contact-search{height:44px;display:flex;align-items:center;gap:10px;margin:12px 14px;padding:0 13px;border-radius:12px;background:#242424;color:#7d838e}
.box-chat-contact-search>i{font-size:14px}
.box-chat-contact-search input{min-width:0;flex:1;height:42px;border:0;outline:0;background:transparent;color:#e5e7eb;font-size:14px}
.box-chat-contact-search input::placeholder{color:#777a81}
.box-chat-contact-search button{width:28px;height:28px;border:0;border-radius:50%;background:rgba(255,255,255,.1);color:#d1d5db;display:grid;place-items:center;padding:0;cursor:pointer}
.box-chat-contact-search button:hover{background:rgba(255,255,255,.17);color:#fff}
.box-chat-contact-search button[hidden],.box-chat-alpha-index[hidden],.box-chat-address-list[hidden],.box-chat-address-section[hidden],.box-chat-address-contact[hidden]{display:none!important}
.box-chat-address-list{background:#191919;border-bottom:8px solid #151515}
.box-chat-address-entry,.box-chat-address-contact{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:14px;align-items:center;min-height:66px;padding:10px 22px 10px 18px;color:#d1d5db;border-bottom:1px solid rgba(255,255,255,.075)}
.box-chat-address-entry{width:100%;border:0;background:transparent;text-align:left;font:inherit;cursor:pointer;text-decoration:none;appearance:none}
.box-chat-address-entry:hover,.box-chat-address-contact:hover{background:#202020}
.box-chat-address-entry strong,.box-chat-address-contact strong{display:block;color:#d8d8dc;font-size:19px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.box-chat-address-entry em{min-width:21px;height:21px;border-radius:999px;background:#ef4444;color:#fff;display:grid;place-items:center;font-size:12px;font-style:normal;font-weight:800}
.box-chat-address-icon{width:48px;height:48px;border-radius:8px;color:#fff;display:grid;place-items:center;font-size:23px}
.box-chat-address-icon.orange{background:#ff9f2f}
.box-chat-address-icon.green{background:#08c765}
.box-chat-address-icon.blue{background:#1d8fe8}
.box-chat-address-section{position:sticky;top:0;z-index:1;padding:7px 18px;background:#151515;color:#85858b;font-size:16px;font-weight:800}
.box-chat-address-contact{grid-template-columns:42px minmax(0,1fr) auto;min-height:70px;padding-left:20px;background:#191919}
.box-chat-address-contact-action{grid-template-columns:42px minmax(0,1fr);cursor:pointer}
.box-chat-address-contact-action:focus-visible{outline:2px solid #10b981;outline-offset:-3px}
.box-chat-address-contact-action:active{background:#252525;transform:scale(.995)}
.box-chat-address-contact span:nth-child(2){min-width:0}
.box-chat-address-contact em{display:block;margin-top:2px;color:#8a8a90;font-size:12px;font-style:normal;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.box-chat-address-contact form{margin:0}
.box-chat-address-contact button{width:34px;height:34px;border:none;border-radius:50%;background:#10b981;color:#fff;display:grid;place-items:center;font-size:13px;cursor:pointer}
.box-chat-groups-search{display:flex;align-items:center;gap:10px;margin:12px 14px;padding:0 13px;border-radius:12px;background:#242424;color:#777a81}
.box-chat-groups-search input{width:100%;height:42px;border:0;outline:0;background:transparent;color:#e5e7eb;font-size:14px}
.box-chat-groups-search input::placeholder{color:#777a81}
.box-chat-group-row{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:14px;align-items:center;min-height:74px;padding:12px 18px;color:#d1d5db;background:#191919;border-bottom:1px solid rgba(255,255,255,.075)}
.box-chat-group-row:hover,.box-chat-group-row.active{background:#202020}
.box-chat-group-row>span:nth-child(2){min-width:0}
.box-chat-group-row strong{display:block;color:#d8d8dc;font-size:18px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.box-chat-group-row em{display:block;margin-top:3px;color:#8a8a90;font-size:12px;font-style:normal;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.box-chat-group-meta{display:flex;align-items:center;gap:8px;color:#5f6066}
.box-chat-group-meta b{min-width:21px;height:21px;border-radius:999px;background:#ef4444;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}
.box-chat-groups-empty strong{color:#d8d8dc;font-size:17px}
.box-chat-alpha-index{position:absolute;right:6px;top:88px;bottom:78px;z-index:3;display:flex;flex-direction:column;justify-content:center;gap:1px;color:#5f6066;font-size:12px;font-weight:800;text-align:center;line-height:1}
.box-chat-alpha-index button{width:22px;height:18px;border:0;border-radius:999px;background:transparent;color:inherit;display:grid;place-items:center;padding:0;font:inherit;cursor:pointer}
.box-chat-alpha-index button i{font-size:10px}
.box-chat-alpha-index button.active{background:#10b981;color:#fff;box-shadow:0 2px 8px rgba(16,185,129,.42);transform:scale(1.08)}
.box-chat-alpha-index button:active{transform:scale(.92)}
.box-chat-create-group{width:100%;display:grid;grid-template-columns:42px minmax(0,1fr);gap:12px;text-align:left;align-items:center;border:none;border-bottom:1px solid rgba(255,255,255,.05);background:transparent;color:#d7dce5;padding:14px;cursor:pointer}
.box-chat-create-group:hover{background:#303641}
.box-chat-create-group span{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;display:grid;place-items:center;font-size:17px;line-height:1}
.box-chat-create-group strong{display:block;color:#fff;font-size:15px}
.box-chat-create-group em{display:block;font-style:normal;font-size:12px;color:#9ca3af;margin-top:3px}
.box-chat-main{position:relative;display:flex;flex-direction:column;min-width:0;min-height:0;background:#edf0f5}
.box-chat-welcome{height:100%;display:grid;place-items:center;align-content:center;gap:12px;color:#8a90a0;font-size:18px}
.box-chat-welcome i{font-size:54px;color:#cbd5e1}
.box-chat-header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid #d9dee8;background:rgba(247,248,251,.92);backdrop-filter:blur(10px)}
.box-chat-header-title{min-width:0;flex:1}
.box-chat-header strong{display:block;overflow:hidden;font-size:18px;color:#111827;white-space:nowrap;text-overflow:ellipsis}
.box-chat-header span{display:block;font-size:12px;color:#8a90a0;margin-top:2px}
.box-chat-back{display:none;width:36px;height:36px;border-radius:50%;color:#111827;text-decoration:none;margin-right:12px;place-items:center}
.box-chat-back:hover{background:#e5e7eb}
.box-chat-header-action{width:38px;height:38px;border:none;border-radius:50%;background:transparent;color:#111827;display:grid;place-items:center;font-size:18px;cursor:pointer}
.box-chat-header-action:hover{background:#e5e7eb;color:#10b981}
.box-chat-group-info{position:fixed;inset:0;z-index:140;display:none;justify-content:flex-end;background:rgba(15,23,42,.16)}
.box-chat-group-info.open{display:flex}
.box-chat-group-info-backdrop{position:absolute;inset:0;border:0;background:transparent;cursor:default}
.box-chat-group-info-card{position:relative;z-index:1;width:min(390px,100%);height:100%;display:flex;flex-direction:column;background:#fff;color:#111827;box-shadow:-20px 0 48px rgba(15,23,42,.18)}
.box-chat-group-info-card>header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid #e5e7eb}
.box-chat-group-info-card>header strong{font-size:18px}
.box-chat-group-info-card>header button{width:36px;height:36px;border:0;border-radius:50%;background:transparent;color:#64748b;display:grid;place-items:center;font-size:18px;cursor:pointer}
.box-chat-group-info-card>header button:hover{background:#f1f5f9;color:#111827}
.box-chat-group-info-body{flex:1;overflow-y:auto;padding:18px}
.box-chat-group-info-section{padding:0 0 22px;margin-bottom:22px;border-bottom:1px solid #eef2f7}
.box-chat-group-info-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}
.box-chat-group-info-section-head strong{font-size:15px}
.box-chat-group-info-section-head span{color:#94a3b8;font-size:13px}
.box-chat-group-member-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px 10px}
.box-chat-group-member{position:relative;display:grid;justify-items:center;gap:6px;min-width:0}
.box-chat-group-member-avatar-link{display:grid;width:48px;height:48px;border-radius:14px;color:inherit;text-decoration:none}
.box-chat-group-member-avatar-link:focus-visible{outline:2px solid #10b981;outline-offset:3px}
.box-chat-group-member .box-chat-avatar{width:48px;height:48px;border-radius:14px;font-size:17px}
.box-chat-group-member em{width:100%;overflow:hidden;color:#475569;font-size:12px;font-style:normal;text-align:center;white-space:nowrap;text-overflow:ellipsis}
.box-chat-group-member>i{position:absolute;top:-4px;right:calc(50% - 28px);color:#f59e0b;font-size:11px}
.box-chat-group-member form{position:absolute;top:-6px;right:calc(50% - 30px);margin:0}
.box-chat-group-member form button{width:22px;height:22px;border:2px solid #fff;border-radius:50%;background:#ef4444;color:#fff;display:grid;place-items:center;padding:0;font-size:9px;cursor:pointer}
.box-chat-group-member-add button{width:48px;height:48px;border:2px dashed #cbd5e1;border-radius:14px;background:#fff;color:#94a3b8;display:grid;place-items:center;padding:0;font-size:21px;cursor:pointer}
.box-chat-group-member-add button:hover{border-color:#10b981;color:#10b981;background:#ecfdf5}
.box-chat-group-title-form{display:flex;gap:8px;margin:0}
.box-chat-group-title-form input{min-width:0;flex:1;height:42px;border:1px solid #e2e8f0;border-radius:10px;padding:0 12px;color:#111827;outline:none}
.box-chat-group-title-form input:focus{border-color:#10b981;box-shadow:0 0 0 3px rgba(16,185,129,.12)}
.box-chat-group-title-form button{width:42px;height:42px;border:0;border-radius:10px;background:#10b981;color:#fff;display:grid;place-items:center;cursor:pointer}
.chat-delete-btn{border:none;border-radius:999px;background:#ef4444;color:#fff;padding:6px 12px;font-size:12px;display:inline-flex;align-items:center;gap:5px;cursor:pointer}
.chat-delete-btn{margin-top:5px;background:#ef4444;width:30px;height:30px;padding:0;justify-content:center}
.box-chat-messages{flex:1;min-height:0;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:14px}
.box-chat-new-message{position:absolute;z-index:4;left:50%;bottom:158px;display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:0 12px;border:1px solid #c9ddd4;border-radius:8px;background:#fff;color:#27796b;box-shadow:0 8px 20px rgba(39,121,107,.18);font:inherit;font-size:12px;font-weight:800;letter-spacing:0;white-space:nowrap;transform:translateX(-50%);cursor:pointer}
.box-chat-new-message:hover{border-color:#8dbdab;background:#f4fbf7}
.box-chat-new-message:focus-visible{outline:2px solid #10b981;outline-offset:3px}
.box-chat-new-message[hidden]{display:none!important}
.box-chat-message{display:flex;gap:10px;max-width:72%;align-items:flex-start}
.box-chat-message.mine{align-self:flex-end;flex-direction:row-reverse}
.box-chat-message small{display:block;color:#8a90a0;font-size:12px;margin-bottom:4px}
.box-chat-message.mine small{text-align:right}
.box-chat-bubble{background:#fff;border-radius:12px 12px 12px 3px;padding:10px 12px;color:#1f2937;line-height:1.55;box-shadow:0 4px 14px rgba(15,23,42,.06);word-break:break-word}
.box-chat-message.mine .box-chat-bubble{background:#d9fdd3;border-radius:12px 12px 3px 12px}
.box-chat-bubble img,.box-chat-bubble video{display:block;max-width:280px;max-height:260px;border-radius:10px}
.box-chat-bubble a{color:#27796b;font-weight:700}
.box-chat-bubble a i{margin-right:5px}
.box-chat-message.market-message{max-width:340px}
.box-chat-bubble.market-message,.box-chat-message.mine .box-chat-bubble.market-message{padding:0;background:transparent;box-shadow:none}
.box-chat-market-card{position:relative;width:min(300px,100%);overflow:hidden;border:1px solid #dce4e1;border-radius:10px;background:#fff;box-shadow:0 5px 16px rgba(15,23,42,.08)}
.box-chat-market-link{min-width:0;display:flex;align-items:stretch;color:#1f2937!important;text-decoration:none;font-weight:400!important}
.box-chat-market-link:hover{color:#1f2937!important;background:#f8fbfa}
.box-chat-market-thumb{position:relative;flex:0 0 76px;width:76px;min-height:76px;overflow:hidden;background:#edf3f0;color:#8aa298;display:grid;place-items:center;font-size:22px}
.box-chat-market-thumb i{margin:0!important}
.box-chat-market-thumb img{position:absolute;inset:0;width:100%;height:100%;max-width:none!important;max-height:none!important;object-fit:cover;border-radius:0!important}
.box-chat-market-copy{min-width:0;flex:1;display:flex;flex-direction:column;justify-content:center;gap:3px;padding:9px 10px}
.box-chat-market-copy em{overflow:hidden;color:#82938a;font-size:11px;font-style:normal;line-height:1.2;white-space:nowrap;text-overflow:ellipsis}
.box-chat-market-copy strong{display:-webkit-box;overflow:hidden;color:#24332d;font-size:14px;font-weight:700;line-height:1.35;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.box-chat-market-copy b{margin-top:2px;color:#ea5b2d;font-size:15px;line-height:1.2}
.box-chat-market-unavailable{display:inline-flex;min-height:42px;align-items:center;padding:0 12px;border-radius:9px;background:#f1f4f2;color:#82938a;font-size:13px}
.box-chat-market-intent{display:grid;justify-items:start;gap:6px;width:100%;box-sizing:border-box;margin-top:auto;padding:9px 16px 10px;background:transparent}
.box-chat-market-intent>span{color:#4f655b;font-size:13px;font-weight:800}
.box-chat-market-card.is-intent{display:flex;align-items:stretch;min-width:0;width:min(430px,100%);overflow:visible}
.box-chat-market-card.is-intent .box-chat-market-link{flex:1;overflow:hidden;border-radius:10px 0 0 10px}
.box-chat-market-card.is-intent .box-chat-market-thumb{flex-basis:64px;width:64px;min-height:64px}
.box-chat-market-card.is-intent .box-chat-market-copy{padding:7px 9px}
.box-chat-market-card.is-intent .box-chat-market-copy strong{font-size:13px}
.box-chat-market-card.is-intent .box-chat-market-copy b{font-size:14px}
.box-chat-market-send{flex:0 0 90px;border:0;border-left:1px solid #e4ebe7;border-radius:0 10px 10px 0;background:#f1faf5;color:#16875d;display:flex;align-items:center;justify-content:center;gap:5px;padding:7px 8px;font-size:12px;font-weight:800;cursor:pointer}
.box-chat-market-send:hover{background:#def5e9;color:#0a734b}
.box-chat-market-send:active{transform:translateY(1px)}
.box-chat-market-close{position:absolute;top:-11px;right:-11px;z-index:2;width:30px;height:30px;border:1px solid rgba(36,51,45,.16);border-radius:50%;background:rgba(255,255,255,.96);color:#64756d;display:grid;place-items:center;padding:0;font-size:14px;line-height:1;cursor:pointer;box-shadow:0 5px 14px rgba(15,23,42,.16)}
.box-chat-market-close::before{content:"";position:absolute;inset:-7px;border-radius:50%}
.box-chat-market-close:hover{background:#fff;color:#1f2937;border-color:rgba(36,51,45,.3)}
.box-chat-notices{flex:1;min-height:0;overflow-y:auto;padding:24px;display:grid;align-content:start;gap:14px;background:linear-gradient(180deg,#eef2f7 0%,#e5eaf2 100%)}
.box-chat-notice{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;max-width:680px}
.box-chat-notice-icon{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;display:grid;place-items:center;box-shadow:0 12px 24px rgba(249,115,22,.2)}
.box-chat-notice-body{position:relative;background:#fff;border-radius:16px;padding:14px 16px;color:#1f2937;box-shadow:0 8px 22px rgba(15,23,42,.07)}
.box-chat-notice-body::before{content:"";position:absolute;left:-6px;top:18px;border-width:6px 6px 6px 0;border-style:solid;border-color:transparent #fff transparent transparent}
.box-chat-notice-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:3px}
.box-chat-notice-head strong{font-size:15px;color:#111827}
.box-chat-notice-head time{font-size:11px;color:#94a3b8;white-space:nowrap}
.box-chat-notice-body em{display:inline-flex;margin-bottom:8px;padding:2px 8px;border-radius:999px;background:#fff7ed;color:#c2410c;font-size:11px;font-style:normal;font-weight:800}
.box-chat-notice-body p{font-size:14px;color:#4b5563;line-height:1.7}
.box-chat-notice.unread .box-chat-notice-body{box-shadow:0 0 0 1px rgba(249,115,22,.22),0 8px 22px rgba(15,23,42,.07)}
.box-chat-notice-action{display:inline-flex;align-items:center;gap:6px;margin-top:10px;color:#10b981;font-size:13px;font-weight:800}
.box-chat-notice-empty{height:100%;min-height:360px;display:grid;place-items:center;align-content:center;gap:10px;color:#94a3b8;text-align:center}
.box-chat-notice-empty i{font-size:54px;color:#cbd5e1}
.box-chat-notice-empty strong{font-size:17px;color:#64748b}
.box-chat-notice-empty span{font-size:13px}
.box-chat-composer{position:relative;display:grid;gap:8px;padding:12px 16px 14px;border-top:1px solid #d9dee8;background:#f7f8fb}
.box-chat-tools{display:flex;align-items:center;gap:10px}
.box-chat-tools button{width:34px;height:34px;border:none;border-radius:50%;background:#eaf5ef;color:#4b655c;display:grid;place-items:center;cursor:pointer}
.box-chat-tools button:hover{color:#10b981;background:#ecfdf5}
.box-chat-tools span{font-size:12px;color:#8a90a0;margin-left:auto;max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.box-chat-emoji{display:none;position:absolute;left:16px;bottom:144px;width:260px;max-height:150px;overflow:auto;background:#fff;border:1px solid #e5e7eb;border-radius:14px;box-shadow:0 12px 30px rgba(15,23,42,.16);padding:10px;gap:6px;flex-wrap:wrap}
.box-chat-emoji.open{display:flex}
.box-chat-emoji span{font-size:22px;cursor:pointer;padding:4px;border-radius:6px}
.box-chat-emoji span:hover{background:#f3f4f6}
.box-chat-composer textarea{height:82px;border:none;background:#fff;border-radius:14px;padding:12px 68px 12px 14px;resize:none;outline:none;font-size:15px;color:#111827;box-shadow:inset 0 0 0 1px #e5e7eb}
.box-chat-composer>button{position:absolute;right:26px;bottom:24px;width:42px;height:42px;border:none;border-radius:50%;background:#10b981;color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 22px rgba(16,185,129,.22)}
.box-chat-picker{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:160;display:none;align-items:center;justify-content:center;padding:20px}
.box-chat-picker.open{display:flex}
.box-chat-picker-card{width:min(460px,100%);max-height:min(720px,92vh);display:flex;flex-direction:column;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 24px 70px rgba(15,23,42,.28)}
.box-chat-picker-card header{height:56px;display:grid;grid-template-columns:82px 1fr 82px;align-items:center;border-bottom:1px solid #e5e7eb}
.box-chat-picker-card header strong{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-align:center;color:#111827}
.box-chat-picker-card header strong i{color:#10b981}
.box-chat-picker-card header button{border:none;background:transparent;color:#10b981;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.box-chat-picked{min-height:54px;display:flex;align-items:center;gap:8px;padding:10px 16px;border-bottom:1px solid #eef2f7;color:#6b7280;font-size:13px;overflow-x:auto}
.box-chat-picked b{width:32px;height:32px;border-radius:9px;background:#10b981;color:#fff;display:grid;place-items:center;flex:0 0 auto}
.box-chat-group-title,.box-chat-picker-search{margin:12px 16px 0;border:none;border-radius:999px;background:#f3f4f6;padding:11px 14px;outline:none}
.box-chat-picker-list{overflow:auto;padding:8px 0 14px}
.box-chat-picker-list label{display:grid;grid-template-columns:24px 42px minmax(0,1fr);gap:10px;align-items:center;padding:10px 16px;cursor:pointer}
.box-chat-picker-list label:hover{background:#f8fafc}
.box-chat-picker-list label.is-current-member{background:#f8fafc;cursor:default}
.box-chat-picker-list label.is-current-member input{cursor:not-allowed}
.box-chat-picker-list input{width:18px;height:18px;accent-color:#10b981}
.box-chat-picker-list strong{display:block;color:#111827}
.box-chat-picker-list em{display:block;font-style:normal;font-size:12px;color:#6b7280;margin-top:2px}
.box-chat-add-friend{position:fixed;inset:0;z-index:130;display:none;background:rgba(15,23,42,.5);align-items:center;justify-content:center;padding:20px}
.box-chat-add-friend.open{display:flex}
.box-chat-add-card{width:min(520px,100%);max-height:min(760px,92vh);display:flex;flex-direction:column;background:#111;border-radius:20px;overflow:hidden;box-shadow:0 26px 80px rgba(0,0,0,.34);color:#e5e7eb}
.box-chat-add-card header{height:62px;display:grid;grid-template-columns:62px 1fr 62px;align-items:center;border-bottom:1px solid rgba(255,255,255,.08)}
.box-chat-add-card header a{width:40px;height:40px;margin-left:12px;border-radius:50%;display:grid;place-items:center;color:#d1d5db}
.box-chat-add-card header a:hover{background:#202020;color:#10b981}
.box-chat-add-card header strong{text-align:center;font-size:18px}
.box-chat-add-search{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:14px 16px;background:#151515;border-bottom:1px solid rgba(255,255,255,.06)}
.box-chat-add-search label{display:flex;align-items:center;gap:10px;min-width:0;border-radius:12px;background:#242424;color:#73757b;padding:0 12px}
.box-chat-add-search input{width:100%;height:42px;border:none;background:transparent;color:#e5e7eb;outline:none}
.box-chat-add-search button{border:none;border-radius:12px;background:#10b981;color:#fff;font-weight:800;padding:0 16px;cursor:pointer}
.box-chat-add-body{overflow:auto;padding:10px 0 18px;background:#151515}
.box-chat-add-guide{min-height:280px;display:grid;place-items:center;align-content:center;gap:10px;padding:28px;text-align:center;color:#8a8a90}
.box-chat-add-guide i{width:64px;height:64px;border-radius:18px;background:#242424;color:#10b981;display:grid;place-items:center;font-size:28px}
.box-chat-add-guide strong{color:#d8d8dc;font-size:18px}
.box-chat-add-guide span{font-size:13px;max-width:280px}
.box-chat-add-result{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.075)}
.box-chat-add-result:hover{background:#202020}
.box-chat-add-result span:nth-child(2){min-width:0}
.box-chat-add-result strong{display:block;color:#e5e7eb;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.box-chat-add-result em{display:block;margin-top:2px;color:#8a8a90;font-size:12px;font-style:normal;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.box-chat-add-result form{margin:0}
.box-chat-add-result button{height:34px;border:none;border-radius:999px;background:#10b981;color:#fff;display:inline-flex;align-items:center;gap:5px;padding:0 12px;font-size:12px;font-weight:800;cursor:pointer;white-space:nowrap}
.box-chat-add-result .box-chat-disabled{width:auto;background:#4b5563;color:#cbd5e1;cursor:not-allowed}
.box-chat-friend-page-header .box-chat-back{display:grid}
.box-chat-friend-page-header .box-chat-header-title{text-align:center}
.box-chat-friend-page-header-spacer{display:block;width:36px;height:36px;flex:0 0 36px}
.box-chat-friend-requests,.box-chat-friend-request-detail{flex:1;min-height:0;overflow-y:auto;background:#edf0f5}
.box-chat-friend-requests{padding:28px}
.box-chat-friend-request-list{width:min(760px,100%);margin:0 auto;background:#fff;border-top:1px solid #dfe5ec;border-bottom:1px solid #dfe5ec}
.box-chat-friend-request{display:grid;grid-template-columns:48px minmax(0,1fr) 20px;gap:14px;align-items:center;min-height:76px;padding:12px 18px;color:#1f2937;text-decoration:none;border-bottom:1px solid #edf0f4;transition:background var(--transition)}
.box-chat-friend-request:last-child{border-bottom:0}
.box-chat-friend-request:hover{background:#f7faf8}
.box-chat-friend-request .box-chat-avatar{width:48px;height:48px;border-radius:13px}
.box-chat-friend-request-copy{min-width:0}
.box-chat-friend-request-copy strong{display:block;overflow:hidden;color:#111827;font-size:16px;font-weight:700;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}
.box-chat-friend-request-copy em{display:block;overflow:hidden;margin-top:3px;color:#8a96a4;font-size:13px;font-style:normal;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}
.box-chat-friend-request>i{color:#a0aab6;font-size:13px;text-align:right}
.box-chat-friend-request-detail{padding:32px}
.box-chat-friend-profile,.box-chat-friend-request-meta,.box-chat-friend-approve-form{width:min(560px,100%);margin-right:auto;margin-left:auto}
.box-chat-friend-profile{display:flex;align-items:center;gap:16px;padding:22px 20px;background:#fff;border-bottom:1px solid #e8edf2}
.box-chat-friend-profile-avatar{display:grid;width:64px;height:64px;flex:0 0 64px;color:inherit;text-decoration:none}
.box-chat-friend-profile-avatar:focus-visible{outline:2px solid #10b981;outline-offset:4px}
.box-chat-friend-profile-avatar .box-chat-avatar{width:64px;height:64px;border-radius:16px;font-size:22px}
.box-chat-friend-profile-copy{min-width:0}
.box-chat-friend-profile-copy strong{display:block;overflow:hidden;color:#111827;font-size:19px;font-weight:800;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}
.box-chat-friend-profile-copy em,.box-chat-friend-profile-copy span{display:block;overflow:hidden;margin-top:4px;color:#7e8b98;font-size:13px;font-style:normal;line-height:1.4;text-overflow:ellipsis;white-space:nowrap}
.box-chat-friend-request-meta{margin-top:12px;margin-bottom:18px;background:#fff;border-top:1px solid #e8edf2;border-bottom:1px solid #e8edf2}
.box-chat-friend-request-meta div{display:grid;grid-template-columns:88px minmax(0,1fr);gap:16px;align-items:center;min-height:52px;padding:0 20px;border-bottom:1px solid #edf0f4}
.box-chat-friend-request-meta div:last-child{border-bottom:0}
.box-chat-friend-request-meta dt{color:#7e8b98;font-size:14px}
.box-chat-friend-request-meta dd{min-width:0;margin:0;overflow:hidden;color:#27313d;font-size:14px;text-align:right;text-overflow:ellipsis;white-space:nowrap}
.box-chat-friend-approve-form button{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:46px;border:0;border-radius:8px;background:#10b981;color:#fff;font:inherit;font-size:15px;font-weight:800;cursor:pointer;box-shadow:0 8px 18px rgba(16,185,129,.2)}
.box-chat-friend-approve-form button:hover{background:#059669}
.box-chat-friend-approve-form button:focus-visible{outline:2px solid #065f46;outline-offset:3px}

/* ===== Responsive ===== */
@media (max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-2{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .admin-wrap{flex-direction:column}
  .admin-sidebar{flex:0 0 auto;width:100%;position:static;display:flex;flex-wrap:wrap;gap:6px;padding:14px}
  .admin-sidebar h3{width:100%;margin-bottom:6px;padding-bottom:8px}
  .admin-sidebar a{font-size:13px;padding:8px 12px}
  .admin-sidebar .back-link{border-top:none;margin-top:0;padding-top:8px}
  .form-row{grid-template-columns:1fr}
  .table-row{grid-template-columns:1fr;gap:8px}
  .box-chat{grid-template-columns:280px minmax(0,1fr)}
}

@media (max-width:640px){
  body.page-chat{overflow:hidden}
  body.page-chat .site-header,body.page-chat .site-footer,body.page-chat .j-footer{display:none}
  body.page-chat .main-container{width:100%;max-width:none;height:100vh;height:100dvh;min-height:100vh;min-height:100dvh;margin:0;padding:0;overflow:hidden}
  body.page-chat .box-chat{height:100vh;height:100dvh;margin:0}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:linear-gradient(135deg,#173d34 0%,#1f665a 100%);flex-direction:column;padding:12px;border-bottom:1px solid rgba(255,255,255,.1);z-index:99}
  .nav-links.open{display:flex}
  .nav-dropdown{width:100%}
  .nav-dropdown-trigger{width:100%;justify-content:flex-start}
  .nav-dropdown-menu{position:static;display:none;width:100%;min-width:0;margin:4px 0 4px;padding:6px;border:0;border-radius:10px;background:rgba(255,255,255,.08);box-shadow:none;opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .nav-dropdown-menu::before{display:none}
  .nav-dropdown.open .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{display:grid}
  .nav-dropdown-menu a{color:rgba(255,255,255,.82)}
  .nav-dropdown-menu a i{color:rgba(255,255,255,.82)}
  .nav-dropdown-menu a:hover,.nav-dropdown-menu a.active{background:rgba(255,255,255,.12);color:#fff}
  .menu-toggle{display:flex}
  .nav-user{display:flex}
  .hero{flex-direction:column;padding:24px 20px}
  .hero-card{flex:0 0 auto;width:100%}
  .grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .form-inline{flex-direction:column}
  .form-inline .form-group{width:100%}
  .main-container{padding:16px 16px 80px}
  .card-header{flex-direction:column}
  .table-row{grid-template-columns:1fr}
  .table-row>:last-child{justify-self:start}
  .photo-grid{grid-template-columns:repeat(2,1fr)}
  .box-chat{height:calc(100vh - 88px);min-height:0;display:block;border:none;border-radius:0;box-shadow:none;margin:-16px -16px -80px;background:#edf0f5}
  .box-chat-side{height:100%;max-height:none;background:#f5f6fa;color:#111827}
  .box-chat.has-active-chat .box-chat-side{display:none}
  .box-chat:not(.has-active-chat) .box-chat-main{display:none}
  .box-chat-search{background:#f5f6fa;padding:10px 12px}
  .box-chat-search input{background:#fff;color:#111827;border-color:#e5e7eb}
  .box-chat-panel.active{height:auto;flex:1;min-height:0;overflow:auto}
  .box-chat-panel[data-panel="messages"]{background:#f7f8fa}
  .box-chat-panel-head{height:56px;padding:0 12px;grid-template-columns:40px minmax(0,1fr) 40px;background:#fff;border-bottom:1px solid #eef0f3}
  .box-chat-mobile-back{width:36px;height:36px;flex:0 0 36px;border-radius:50%;color:#111827;display:grid;visibility:visible;place-items:center;text-decoration:none;font-size:18px}
  .box-chat-mobile-back:active{background:#e5e7eb}
  .box-chat-panel-head strong{gap:0;color:#1f2937;font-size:17px;font-weight:700}
  .box-chat-panel-head strong i{display:none}
  .box-chat-section-title{color:#6b7280}
  .box-chat-panel[data-panel="contacts"]{background:#151515;color:#d1d5db;overflow:hidden}
  .box-chat-address-head .box-chat-mobile-back{display:grid;visibility:visible}
  .box-chat-contact-scroll{flex:1;min-height:0;overflow-y:auto;padding-bottom:20px}
  .box-chat-tabbar{height:calc(64px + env(safe-area-inset-bottom));flex-basis:calc(64px + env(safe-area-inset-bottom));min-height:calc(64px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid #e7e9ee;box-shadow:0 -4px 16px rgba(15,23,42,.04)}
  .box-chat-tabbar a{height:64px;color:#8a94a3;font-size:11px;gap:3px}
  .box-chat-tabbar a>i{font-size:19px}
  .box-chat-tabbar a.active{background:#fff;color:#10b981}
  .box-chat-avatar{width:46px;height:46px;border-radius:12px;background:#e9edf3;color:#536274;box-shadow:none;font-size:18px}
  .box-chat-avatar.group{background:#e5f7ec;color:#08a85c}
  .box-chat-avatar.system{background:#ff8a00;color:#fff}
  .box-chat-avatar-badge{width:46px;height:46px}
  .box-chat-avatar-unread{top:-5px;right:-5px;min-width:19px;height:19px;border-color:#fff;font-size:10px}
  .box-chat-avatar-unread.dot{top:-2px;right:-2px;width:12px;min-width:12px;height:12px}
  .box-chat-session,.box-chat-contact{grid-template-columns:46px minmax(0,1fr) auto;gap:12px;min-height:72px;padding:10px 16px;background:#fff;color:#111827;border-bottom:1px solid #eceef2}
  .box-chat-session-swipe{--chat-session-swipe-width:160px;min-height:72px;background:#fff}
  .box-chat-session-swipe .box-chat-session{min-height:72px;background:#fff}
  .box-chat-session-swipe.is-pinned .box-chat-session:not(.active){background:#f2f7f4}
  .box-chat-session-swipe .box-chat-session.active{background:#f5f6f8}
  .box-chat-session-actions{display:grid}
  .box-chat-session:hover,.box-chat-session.active{background:#f5f6f8}
  .box-chat-system-session{margin-top:8px;min-height:72px;background:#fff;border-top:1px solid #eceef2}
  .box-chat-system-session:hover,.box-chat-system-session.active{background:#fff8ec}
  .box-chat-session-main strong,.box-chat-contact strong{color:#1f2937;font-size:16px;font-weight:600;line-height:1.3}
  .box-chat-session-main em,.box-chat-contact em{margin-top:3px;color:#9aa4b2;font-size:13px;line-height:1.25}
  .box-chat-session-meta{gap:7px;align-self:center}
  .box-chat-session-meta time{color:#9aa4b2;font-size:12px}
  .box-chat-session-meta b{min-width:18px;height:18px;border-radius:9px;font-size:10px}
  .box-chat-empty{min-height:180px;padding:28px 18px;color:#9aa4b2}
  .box-chat-address-contact-action:active{background:#f3f4f6}
  .box-chat-panel[data-panel="contacts"] .box-chat-session{background:#191919;color:#d1d5db;border-bottom:1px solid rgba(255,255,255,.075)}
  .box-chat-panel[data-panel="contacts"] .box-chat-session:hover,.box-chat-panel[data-panel="contacts"] .box-chat-session.active{background:#202020}
  .box-chat-panel[data-panel="contacts"] .box-chat-session-main strong{color:#d8d8dc}
  .box-chat-system-session{background:#fff}
  .box-chat-system-session:hover,.box-chat-system-session.active{background:#fff7ed}
  .box-chat-session-main strong,.box-chat-contact strong{color:#111827}
  .box-chat-create-group{background:#fff;color:#111827;border-bottom:1px solid #eef2f7}
  .box-chat-create-group:hover{background:#f3f4f6}
  .box-chat-create-group strong{color:#111827}
  .box-chat-main{height:100%;background:#edf0f5}
  .box-chat-header{height:54px;padding:0 10px;justify-content:flex-start;gap:8px}
  .box-chat-header-title{text-align:center}
  .box-chat-back{display:grid}
  .box-chat-header-action{width:36px;height:36px;flex:0 0 36px}
  .box-chat-group-info{background:#fff}
  .box-chat-group-info-card{width:100%;box-shadow:none}
  .box-chat-group-info-card>header{height:56px}
  .box-chat-group-info-body{padding:16px}
  .box-chat-messages{padding:14px 12px}
  .box-chat-new-message{bottom:132px;min-height:32px;font-size:11px}
  .box-chat-notices{padding:14px 12px}
  .box-chat-notice{max-width:100%}
  .box-chat-message{max-width:88%}
  .box-chat-bubble img,.box-chat-bubble video{max-width:220px}
  .box-chat-message.market-message{max-width:88%}
  .box-chat-market-card{width:min(280px,100%)}
  .box-chat-market-intent{gap:6px;padding:8px 10px}
  .box-chat-market-intent>span{font-size:12px}
  .box-chat-market-card.is-intent{width:calc(100% - 8px)}
  .box-chat-market-send{flex-basis:74px;font-size:11px}
  .box-chat-market-send i{display:none}
  .box-chat-market-close{top:-9px;right:-9px;width:28px;height:28px;font-size:13px}
  .box-chat-composer{padding:8px 10px 12px}
  .box-chat-composer textarea{height:58px;padding:10px 62px 10px 10px}
  .box-chat-composer>button{right:18px;bottom:20px;width:38px;height:38px}
  .box-chat-picker{align-items:stretch;justify-content:stretch;padding:0;background:#fff}
  .box-chat-picker-card{width:100%;height:100%;max-height:none;border-radius:0;box-shadow:none}
  .box-chat-add-friend{align-items:stretch;justify-content:stretch;padding:0;background:#111}
  .box-chat-add-card{width:100%;height:100%;max-height:none;border-radius:0;box-shadow:none}
  .box-chat-friend-requests{padding:8px 0 0;background:#f5f6f8}
  .box-chat-friend-request-list{width:100%;border-right:0;border-left:0}
  .box-chat-friend-request{min-height:74px;padding:12px 16px;background:#fff}
  .box-chat-friend-request:active{background:#f3f5f7}
  .box-chat-friend-request .box-chat-avatar{width:46px;height:46px;border-radius:12px}
  .box-chat-friend-request-detail{padding:0;background:#f5f6f8}
  .box-chat-friend-profile{padding:20px 16px}
  .box-chat-friend-profile-avatar,.box-chat-friend-profile-avatar .box-chat-avatar{width:58px;height:58px;flex-basis:58px;border-radius:14px}
  .box-chat-friend-request-meta{margin-top:10px;margin-bottom:18px;border-right:0;border-left:0}
  .box-chat-friend-request-meta div{min-height:54px;padding:0 16px}
  .box-chat-friend-approve-form{width:calc(100% - 32px)}
  .box-chat-alpha-index{right:4px;top:86px;bottom:78px;font-size:11px}
  .box-chat-alpha-index button{width:20px;height:17px}
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#b8dcca;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#8ec7ae}

/* ===== Selection ===== */
::selection{background:var(--c-primary);color:#fff}

/* Class registration invitations. */
.class-invites-main{width:min(860px,calc(100% - 32px));margin:28px auto 54px}.class-invites-heading{display:flex;align-items:center;gap:14px;margin-bottom:18px}.class-invites-heading-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#e6f5eb;color:#23784c;font-size:20px}.class-invites-heading h2{margin:0;color:#233b2f;font-size:22px;line-height:1.2}.class-invites-heading p{margin:5px 0 0;color:#6e7f75;font-size:13px;line-height:1.6}.class-invites-workspace,.class-invite-list-section{border:1px solid #e4ece6;border-radius:10px;background:#fff;box-shadow:0 6px 20px rgba(46,85,62,.05)}.class-invites-workspace{padding:20px}.class-invite-create{display:flex;align-items:end;gap:10px}.class-invite-create label{display:grid;gap:7px;flex:1;max-width:270px;color:#60736a;font-size:12px;font-weight:700}.class-invite-create select{width:100%;height:42px;padding:0 12px;border:1px solid #d8e6dc;border-radius:7px;background:#fbfdfb;color:#294438;font:inherit}.class-invite-create button{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:42px;padding:0 17px;border:0;border-radius:7px;background:#23784c;color:#fff;font:inherit;font-size:13px;font-weight:800;cursor:pointer}.class-invite-create button:hover,.class-invite-create button:focus-visible{background:#17633c}.class-invite-rule{display:flex;align-items:center;gap:7px;margin:14px 0 0;color:#78897f;font-size:12px}.class-invite-rule i{color:#d7902b}.class-invite-list-section{margin-top:16px;overflow:hidden}.class-invite-list-section>header{display:flex;align-items:center;justify-content:space-between;min-height:58px;padding:0 20px;border-bottom:1px solid #edf2ee}.class-invite-list-section h3{margin:0;color:#294438;font-size:15px}.class-invite-list-section>header span{color:#8a9990;font-size:12px}.class-invite-item{display:grid;grid-template-columns:34px minmax(0,1fr) auto auto;gap:12px;align-items:center;padding:15px 20px}.class-invite-item+.class-invite-item{border-top:1px solid #eef3ef}.class-invite-state{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#e6f5eb;color:#25794d;font-size:13px}.class-invite-state.is-used{background:#e8effa;color:#5576a9}.class-invite-state.is-inactive{background:#f1f2f3;color:#8f9693}.class-invite-meta{min-width:0}.class-invite-meta strong{display:block;color:#2a4135;font-size:13px}.class-invite-meta>span{display:block;margin-top:4px;color:#849188;font-size:12px}.class-invite-status{padding:4px 8px;border-radius:999px;background:#e9f6ed;color:#27804f;font-size:11px;font-weight:800}.class-invite-status.is-used{background:#edf2fa;color:#607eae}.class-invite-status.is-inactive{background:#f2f3f3;color:#939994}.class-invite-item form button{display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:7px;background:#fff1f0;color:#c95e58;cursor:pointer}.class-invite-item form button:hover{background:#fde4e1}.class-invite-copy-row{display:flex;align-items:center;gap:6px;margin-top:9px}.class-invite-copy-row input{min-width:0;flex:1;height:32px;padding:0 9px;border:1px solid #dfe8e1;border-radius:6px;background:#fafcfa;color:#687a70;font-size:11px}.class-invite-copy-row button{display:inline-flex;align-items:center;gap:5px;height:32px;padding:0 9px;border:1px solid #cae1d0;border-radius:6px;background:#edf8f0;color:#23784c;font:inherit;font-size:11px;font-weight:800;cursor:pointer}.class-invite-empty{display:grid;justify-items:center;gap:7px;padding:44px 20px;color:#849188;text-align:center}.class-invite-empty i{font-size:24px;color:#a7c7af}.class-invite-empty strong{color:#52685b;font-size:14px}.class-invite-empty span{font-size:12px}