*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --primary:#1565C0;--primary-dark:#0D4A94;--primary-light:#E8F6F6;
  --accent:#0EA5A5;--accent-light:#22D3D3;
  --ink:#0B1220;
  --bg:#F4F7F8;--white:#fff;--text:#101826;--text-secondary:#5C6B78;
  --border:#E2E8EC;--danger:#E0473F;--success:#1C9C6E;
  --shadow:0 2px 10px rgba(11,18,32,0.06);--shadow-lg:0 16px 40px rgba(11,18,32,0.14);
  --radius:14px;--radius-sm:10px;
  --navbar-h:60px;--bottom-nav-h:62px;
  --grad:linear-gradient(135deg,var(--accent) 0%,var(--primary) 100%);
}
body.dark-mode{
  --primary:#3B9EE8;--primary-dark:#1a7fc4;--primary-light:#0e2a3d;
  --accent:#0EC8C8;--accent-light:#17A8A8;
  --ink:#E8F0FE;
  --bg:#0D1117;--white:#161B22;--text:#E6EDF3;--text-secondary:#8B949E;
  --border:#30363D;--danger:#F85149;--success:#3FB950;
  --shadow:0 2px 10px rgba(0,0,0,0.3);--shadow-lg:0 16px 40px rgba(0,0,0,0.5);
}
body.dark-mode .auth-card{background:#161B22;box-shadow:0 24px 70px rgba(0,0,0,0.6);}
body.dark-mode .navbar{background:rgba(22,27,34,0.95);}
body.dark-mode .bottom-nav{background:rgba(22,27,34,0.97);}
body.dark-mode .comment-bubble{background:#0D1117;}
body.dark-mode .notif-item.unread{background:#0e2a3d;}
body.dark-mode .notif-item.unread:hover{background:#0d2438;}
body.dark-mode input,body.dark-mode textarea,body.dark-mode select{background:#0D1117;color:var(--text);}
body.dark-mode .msg-bubble-out{background:linear-gradient(135deg,#0EA5A5,#1565C0);}
body.dark-mode .dm-input-area{background:#161B22;border-top-color:#30363D;}
.dark-toggle-btn{background:#1a2436;color:#F0C040;}
.dark-toggle-btn:hover{background:#243047;color:#FFD700;}
body.dark-mode .dark-toggle-btn{background:#2d2000;color:#F0C040;}
.msg-seen{font-size:0.68rem;color:var(--accent);text-align:right;margin-top:2px;display:flex;align-items:center;justify-content:flex-end;gap:3px;}
body{font-family:'Inter','Segoe UI',Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;}
.fa-solid{line-height:1;}
button i.fa-solid,a i.fa-solid{vertical-align:-1px;}
.nav-icon-btn i,.bottom-nav-item .icon i,.avatar-upload-btn i,.cover-upload-btn i,.profile-cover-edit i{font-size:1em;}
.action-btn i,.btn i,.btn-ghost i,.btn-outline i,.btn-danger i,.btn-success i{margin-right:4px;}
.modal-close i,.remove-img i{font-size:0.95em;}
a,button,input,textarea{font-family:inherit;}
::selection{background:var(--accent-light);color:var(--ink);}
*:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;overflow:hidden;flex-shrink:0;background:var(--ink);}
.brand-mark img{display:block;width:100%;height:100%;}
.brand-lockup{display:flex;align-items:center;gap:9px;}
.brand-wordmark{font-weight:800;letter-spacing:-0.01em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ── AUTH ── */
#auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 18% 22%,#16C2C2 0%,transparent 45%),radial-gradient(circle at 85% 78%,#0D4A94 0%,transparent 50%),var(--ink);padding:20px;}
.auth-card{background:var(--white);border-radius:22px;padding:38px 32px;width:100%;max-width:420px;box-shadow:0 24px 70px rgba(0,0,0,0.35);}
@media(max-width:480px){.auth-card{padding:26px 20px;border-radius:18px;}}
.auth-logo{text-align:center;margin-bottom:28px;}
.auth-logo .brand-mark{width:58px;height:58px;border-radius:16px;margin:0 auto 14px;box-shadow:0 8px 20px rgba(14,165,165,0.35);}
.auth-logo h1{font-size:1.7rem;font-weight:800;letter-spacing:-0.02em;}
.auth-logo p{color:var(--text-secondary);font-size:0.86rem;margin-top:5px;}
.auth-tabs{display:flex;background:var(--bg);border-radius:11px;padding:4px;margin-bottom:22px;}
.auth-tab{flex:1;padding:9px;border:none;background:transparent;border-radius:8px;font-size:0.9rem;font-weight:600;cursor:pointer;color:var(--text-secondary);transition:all .2s;}
.auth-tab.active{background:var(--white);color:var(--primary);box-shadow:var(--shadow);}
.form-group{margin-bottom:14px;}
.form-group label{display:block;font-size:0.78rem;font-weight:600;color:var(--text-secondary);margin-bottom:5px;letter-spacing:0.01em;}
.form-group input,.form-group select{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:0.92rem;outline:none;transition:border-color .15s,box-shadow .15s;color:var(--text);background:var(--white);font-family:inherit;}
.form-group input:focus,.form-group select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,165,165,0.12);}
.reg-progress{display:flex;align-items:center;justify-content:center;margin-bottom:18px;gap:8px;}
.reg-progress-step{display:flex;align-items:center;gap:6px;font-size:0.78rem;font-weight:600;color:var(--text-secondary);}
.reg-progress-step span{width:22px;height:22px;border-radius:50%;background:var(--border);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;font-size:0.74rem;transition:background .2s,color .2s;}
.reg-progress-step.active{color:var(--primary);}
.reg-progress-step.active span{background:var(--grad);color:#fff;}
.reg-progress-line{width:32px;height:2px;background:var(--border);}
.btn{padding:11px 18px;border:none;border-radius:10px;font-size:0.92rem;font-weight:700;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;justify-content:center;gap:5px;}
.btn-full{width:100%;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(21,101,192,0.25);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary);padding:7px 13px;font-size:0.8rem;}
.btn-outline:hover{background:var(--primary-light);}
.btn-danger{background:var(--danger);color:#fff;padding:7px 13px;font-size:0.8rem;}
.btn-success{background:var(--success);color:#fff;padding:7px 13px;font-size:0.8rem;}
.btn-ghost{background:none;border:none;cursor:pointer;color:var(--text-secondary);padding:6px 10px;border-radius:8px;font-size:0.83rem;font-weight:600;}
.btn-ghost:hover{background:var(--bg);}
.msg{margin-top:11px;padding:9px 13px;border-radius:8px;font-size:0.83rem;text-align:center;}
.msg.error{background:#fdeceb;color:var(--danger);}
.msg.success{background:#e6f7ee;color:var(--success);}

/* ── APP SHELL ── */
#app-page{display:none;}

/* NAVBAR */
.navbar{position:fixed;top:0;left:0;right:0;height:var(--navbar-h);background:rgba(255,255,255,0.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:200;box-shadow:var(--shadow);}
.nav-logo{display:flex;align-items:center;gap:9px;cursor:pointer;}
.nav-logo .brand-mark{width:32px;height:32px;border-radius:8px;}
.nav-logo .brand-wordmark{font-size:1.12rem;}
.nav-actions{display:flex;align-items:center;gap:6px;}
.nav-icon-btn{position:relative;background:var(--primary-light);color:var(--primary);border:none;border-radius:50%;width:38px;height:38px;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .18s;flex-shrink:0;}
.nav-icon-btn:hover{background:var(--grad);color:#fff;transform:translateY(-1px);}
.nav-icon-btn.logout-btn{background:#fdeceb;color:var(--danger);}
.nav-icon-btn.logout-btn:hover{background:var(--danger);color:#fff;}
.badge{position:absolute;top:-3px;right:-3px;background:var(--danger);color:#fff;font-size:0.58rem;font-weight:700;padding:2px 4px;border-radius:10px;min-width:15px;text-align:center;border:2px solid var(--white);}

/* ── ADMIN ── */
.nav-icon-btn.admin-btn{background:linear-gradient(135deg,#F5A623,#E0473F);color:#fff;}
.nav-icon-btn.admin-btn:hover{filter:brightness(1.1);}
.bottom-nav-item.admin-tab.active{color:#E0473F;}
#admin-page{display:none;max-width:1040px;margin:0 auto;padding:calc(var(--navbar-h) + 14px) 14px calc(var(--bottom-nav-h) + 14px);}
@media(min-width:769px){#admin-page{padding-bottom:20px;}}
.admin-tabs{display:flex;gap:6px;background:var(--white);border-radius:var(--radius-sm);padding:5px;margin-bottom:14px;box-shadow:var(--shadow);overflow-x:auto;}
.admin-tab-btn{flex:1;white-space:nowrap;padding:9px 12px;border:none;background:transparent;border-radius:8px;font-size:0.84rem;font-weight:700;cursor:pointer;color:var(--text-secondary);transition:all .15s;}
.admin-tab-btn.active{background:var(--grad);color:#fff;}
.admin-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:14px;}
.admin-stat-card{background:var(--white);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);border:1px solid var(--border);text-align:center;}
.admin-stat-card .stat-num{font-size:1.7rem;font-weight:800;color:var(--primary);line-height:1.1;}
.admin-stat-card .stat-label{font-size:0.78rem;color:var(--text-secondary);margin-top:4px;font-weight:600;}
.admin-panel{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);overflow:hidden;}
.admin-panel-head{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid var(--border);}
.admin-panel-head h3{font-size:0.92rem;font-weight:700;}
.admin-row{display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--border);}
.admin-row:last-child{border-bottom:none;}
.admin-row-info{flex:1;min-width:0;}
.admin-row-name{font-weight:700;font-size:0.88rem;}
.admin-row-sub{font-size:0.76rem;color:var(--text-secondary);}
.admin-badge-tag{display:inline-flex;align-items:center;gap:3px;font-size:0.66rem;font-weight:700;padding:2px 7px;border-radius:20px;background:var(--primary-light);color:var(--primary);text-transform:uppercase;letter-spacing:0.02em;}
.admin-badge-tag.danger{background:#fdeceb;color:var(--danger);}
.admin-search-bar{padding:11px 16px;border-bottom:1px solid var(--border);}
.admin-search-bar input{width:100%;padding:9px 13px;border:1.5px solid var(--border);border-radius:9px;font-size:0.86rem;outline:none;}
.admin-search-bar input:focus{border-color:var(--accent);}
.announcement-toggle-row{display:flex;align-items:center;gap:8px;padding:8px 0 0;font-size:0.82rem;color:var(--text-secondary);font-weight:600;}
.announcement-toggle-row input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;}
.post-card.is-announcement{border:1.5px solid var(--accent);background:linear-gradient(180deg,rgba(14,165,165,0.06),transparent 40%);}
.announce-badge{display:inline-flex;align-items:center;gap:4px;font-size:0.66rem;font-weight:800;padding:3px 9px;border-radius:20px;background:var(--grad);color:#fff;text-transform:uppercase;letter-spacing:0.03em;margin-bottom:8px;}

/* BOTTOM NAV */
.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:var(--bottom-nav-h);background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);border-top:1px solid var(--border);z-index:200;box-shadow:0 -2px 12px rgba(11,18,32,0.06);}
.bottom-nav-inner{display:flex;height:100%;}
.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;border:none;background:none;cursor:pointer;color:var(--text-secondary);font-size:0.55rem;font-weight:600;padding:4px 1px;position:relative;transition:color .2s;}
.bottom-nav-item .icon{font-size:1.25rem;transition:transform .15s;}
.bottom-nav-item.active{color:var(--primary);}
.bottom-nav-item.active .icon{transform:translateY(-1px);}
.bottom-nav-item .bnav-badge{position:absolute;top:5px;left:50%;margin-left:4px;background:var(--danger);color:#fff;font-size:0.56rem;font-weight:700;padding:1px 4px;border-radius:8px;min-width:14px;text-align:center;}
@media(max-width:768px){
  .bottom-nav{display:block;}
  .nav-actions .nav-icon-btn:not(.logout-btn):not(.msg-nav-btn):not(.admin-btn){display:none;}
}

/* LAYOUT */
.app-layout{display:grid;grid-template-columns:250px 1fr 250px;gap:14px;max-width:1040px;margin:0 auto;padding:calc(var(--navbar-h) + 14px) 14px 14px;}
@media(max-width:980px){.app-layout{grid-template-columns:210px 1fr;}.right-sidebar{display:none;}}
@media(max-width:768px){.app-layout{grid-template-columns:1fr;padding-bottom:calc(var(--bottom-nav-h) + 14px);}.left-sidebar{display:none;}}

/* SIDEBAR */
.sidebar-card{background:var(--white);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);margin-bottom:12px;border:1px solid var(--border);}
.sidebar-card h3{font-size:0.86rem;font-weight:700;margin-bottom:12px;padding-bottom:9px;border-bottom:1px solid var(--border);letter-spacing:0.01em;}
.profile-mini{display:flex;flex-direction:column;align-items:center;text-align:center;}
.pm-name{font-weight:700;font-size:0.95rem;margin-top:9px;}
.pm-user{color:var(--text-secondary);font-size:0.78rem;}

/* AVATAR */
.avatar{border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;overflow:hidden;flex-shrink:0;}
.avatar img{width:100%;height:100%;object-fit:cover;}
.av-xs{width:30px;height:30px;font-size:0.76rem;}
.av-sm{width:38px;height:38px;font-size:0.95rem;}
.av-md{width:58px;height:58px;font-size:1.35rem;}
.av-lg{width:88px;height:88px;font-size:2rem;}

/* SEARCH */
.search-row{display:flex;gap:6px;margin-bottom:9px;}
.search-row input{flex:1;padding:8px 11px;border:1.5px solid var(--border);border-radius:9px;font-size:0.83rem;outline:none;transition:border-color .15s,box-shadow .15s;}
.search-row input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,165,165,0.12);}
.search-row button{padding:8px 13px;background:var(--grad);color:#fff;border:none;border-radius:9px;cursor:pointer;font-size:0.83rem;font-weight:600;transition:filter .15s;display:flex;align-items:center;justify-content:center;width:40px;flex-shrink:0;}
.search-row button:hover{filter:brightness(1.08);}

/* FRIEND ITEM */
.friend-item{display:flex;align-items:center;gap:9px;padding:8px 0;border-bottom:1px solid var(--border);}
.friend-item:last-child{border-bottom:none;}

/* SUGGESTED FRIENDS */
.sf-section{background:var(--white);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);border:1px solid var(--border);margin-bottom:12px;}
.sf-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:11px;}
.sf-head h3{font-size:0.92rem;font-weight:700;display:flex;align-items:center;gap:7px;}
.sf-scroll{display:flex;gap:11px;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;}
.sf-scroll::-webkit-scrollbar{height:5px;}
.sf-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px;}
.sf-card{flex:0 0 148px;scroll-snap-align:start;border:1px solid var(--border);border-radius:13px;padding:12px 10px;display:flex;flex-direction:column;align-items:center;text-align:center;transition:box-shadow .18s,border-color .18s;position:relative;}
.sf-card:hover{box-shadow:0 4px 14px rgba(11,18,32,0.08);border-color:var(--accent-light);}
.sf-dismiss{position:absolute;top:6px;right:6px;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:0.78rem;padding:3px;border-radius:50%;line-height:1;opacity:0.6;transition:opacity .15s,background .15s;}
.sf-dismiss:hover{opacity:1;background:var(--bg);}
.sf-name{font-size:0.84rem;font-weight:700;margin-top:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;}
.sf-mutual-row{display:flex;align-items:center;gap:5px;margin-top:5px;}
.sf-mutual-avatars{display:flex;}
.sf-mutual-avatars .avatar{width:18px;height:18px;font-size:0.5rem;border:1.5px solid var(--white);margin-left:-7px;}
.sf-mutual-avatars .avatar:first-child{margin-left:0;}
.sf-mutual-text{font-size:0.68rem;color:var(--text-secondary);font-weight:600;}
.sf-card .btn{width:100%;margin-top:10px;justify-content:center;}
.sf-empty{color:var(--text-secondary);font-size:0.83rem;padding:6px 2px;}

/* SUGGESTIONS FULL PAGE */
#suggestions-page{display:none;max-width:600px;margin:0 auto;padding:calc(var(--navbar-h) + 14px) 14px calc(var(--bottom-nav-h) + 14px);}
@media(min-width:769px){#suggestions-page{padding-bottom:20px;}}
.sugg-card{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--border);}
.sugg-card:last-child{border-bottom:none;}
.sugg-info{flex:1;min-width:0;}
.sugg-name{font-weight:700;font-size:0.95rem;cursor:pointer;}
.sugg-name:hover{color:var(--primary);}
.sugg-mutual{font-size:0.76rem;color:var(--text-secondary);margin-top:3px;display:flex;align-items:center;gap:5px;}
.sugg-actions{display:flex;gap:7px;flex-shrink:0;}
.btn-add-friend{background:var(--grad);color:#fff;border:none;border-radius:9px;padding:8px 14px;font-size:0.83rem;font-weight:700;cursor:pointer;transition:filter .15s;}
.btn-add-friend:hover{filter:brightness(1.08);}
.btn-add-friend:disabled{opacity:0.6;cursor:not-allowed;}
.btn-remove-sugg{background:var(--bg);color:var(--text-secondary);border:1.5px solid var(--border);border-radius:9px;padding:8px 14px;font-size:0.83rem;font-weight:700;cursor:pointer;transition:all .15s;}
.btn-remove-sugg:hover{background:var(--border);color:var(--text);}
.sf-see-all{font-size:0.8rem;font-weight:700;color:var(--primary);background:none;border:none;cursor:pointer;padding:2px 6px;border-radius:7px;}
.sf-see-all:hover{background:var(--primary-light);}
.fi-info{flex:1;min-width:0;}
.fi-name{font-weight:600;font-size:0.86rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.fi-sub{color:var(--text-secondary);font-size:0.74rem;}
.fi-actions{display:flex;gap:4px;flex-shrink:0;}

/* FEED */
.feed{display:flex;flex-direction:column;gap:12px;}
.feed-tabs{display:flex;background:var(--white);border-radius:var(--radius);padding:4px;box-shadow:var(--shadow);margin-bottom:12px;border:1px solid var(--border);}
.feed-tab{flex:1;padding:9px;border:none;background:transparent;border-radius:10px;font-size:0.86rem;font-weight:600;cursor:pointer;color:var(--text-secondary);transition:all .18s;}
.feed-tab.active{background:var(--grad);color:#fff;box-shadow:0 4px 12px rgba(21,101,192,0.22);}

/* COMPOSER */
.composer{background:var(--white);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);border:1px solid var(--border);}
.composer-top{display:flex;gap:10px;align-items:flex-start;}
.composer-top textarea{flex:1;border:1.5px solid var(--border);border-radius:11px;padding:10px 12px;font-size:0.9rem;font-family:inherit;resize:none;outline:none;min-height:68px;transition:border-color .15s,box-shadow .15s;}
.composer-top textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,165,165,0.1);}
.composer-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding-top:10px;border-top:1px solid var(--border);}
.composer-acts{display:flex;gap:5px;}
.comp-act-btn{background:var(--primary-light);color:var(--accent);border:none;border-radius:9px;padding:6px 12px;font-size:0.8rem;font-weight:600;cursor:pointer;transition:all .18s;}
.comp-act-btn:hover{background:var(--grad);color:#fff;}
.post-btn{background:var(--grad);color:#fff;border:none;border-radius:9px;padding:8px 18px;font-size:0.86rem;font-weight:700;cursor:pointer;transition:all .18s;box-shadow:0 4px 12px rgba(21,101,192,0.22);}
.post-btn:hover{filter:brightness(1.06);transform:translateY(-1px);}
.post-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}
#img-preview{margin-top:9px;position:relative;display:none;}
#img-preview img{width:100%;max-height:240px;object-fit:cover;border-radius:11px;}
#img-preview .remove-img{position:absolute;top:7px;right:7px;background:rgba(11,18,32,0.6);color:#fff;border:none;border-radius:50%;width:24px;height:24px;cursor:pointer;font-size:0.9rem;display:flex;align-items:center;justify-content:center;}

/* POST CARD */
.post-card{background:var(--white);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);border:1px solid var(--border);transition:box-shadow .2s;}
.post-card:hover{box-shadow:var(--shadow-lg);}
.post-header{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.ph-info{flex:1;min-width:0;}
.ph-name{font-weight:700;font-size:0.9rem;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ph-name:hover{color:var(--primary);text-decoration:underline;}
.ph-time{color:var(--text-secondary);font-size:0.73rem;}
.post-content{font-size:0.9rem;line-height:1.55;margin-bottom:10px;word-break:break-word;}
.post-image{width:100%;border-radius:11px;margin-bottom:10px;max-height:360px;object-fit:cover;}
.post-actions{display:flex;gap:3px;padding-top:8px;border-top:1px solid var(--border);flex-wrap:wrap;}
.action-btn{background:none;border:none;cursor:pointer;font-size:0.8rem;color:var(--text-secondary);padding:6px 10px;border-radius:9px;font-weight:600;transition:all .18s;display:flex;align-items:center;gap:4px;}
.action-btn:hover{background:var(--bg);color:var(--text);}
.action-btn.liked{color:var(--primary);}
.action-btn.edit-post-btn:hover{background:#e8f0fe;color:var(--primary);}
.action-btn.delete-btn{margin-left:auto;}
.action-btn.delete-btn:hover{background:#fdeceb;color:var(--danger);}

/* ── REACTIONS ── */
.reaction-summary{display:flex;align-items:center;gap:5px;padding:4px 2px 8px;cursor:pointer;font-size:0.78rem;color:var(--text-secondary);font-weight:600;}
.reaction-summary-icons{display:flex;}
.reaction-summary-icons .rs-icon{font-size:0.95rem;margin-left:-4px;background:var(--white);border-radius:50%;line-height:1;display:inline-flex;}
.reaction-summary-icons .rs-icon:first-child{margin-left:0;}
.reaction-wrap{position:relative;}
.reaction-btn{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:manipulation;}
.reaction-btn-emoji{font-size:1.05em;line-height:1;}
.reaction-picker{position:absolute;bottom:100%;left:0;margin-bottom:8px;background:var(--white);border-radius:30px;box-shadow:var(--shadow-lg);padding:6px 8px;display:none;gap:2px;z-index:50;white-space:nowrap;border:1px solid var(--border);}
.reaction-picker.open{display:flex;animation:reactPop .16s ease;}
@keyframes reactPop{from{transform:scale(0.8) translateY(4px);opacity:0;}to{transform:scale(1) translateY(0);opacity:1;}}
.reaction-opt{background:none;border:none;font-size:1.5rem;cursor:pointer;padding:4px 6px;border-radius:50%;transition:transform .12s;line-height:1;}
.reaction-opt:hover{transform:scale(1.3);background:var(--bg);}

/* COMMENTS */
.comments-section{margin-top:10px;display:none;}
.comments-section.open{display:block;}
.comment-item{display:flex;gap:7px;margin-bottom:8px;}
.comment-bubble{background:var(--bg);border-radius:13px;padding:7px 11px;flex:1;min-width:0;}
.cb-name{font-weight:700;font-size:0.78rem;}
.cb-text{font-size:0.83rem;margin-top:2px;word-break:break-word;}
.comment-input-row{display:flex;gap:7px;margin-top:8px;}
.comment-input-row input{flex:1;padding:8px 12px;border:1.5px solid var(--border);border-radius:20px;font-size:0.83rem;outline:none;min-width:0;transition:border-color .15s;}
.comment-input-row input:focus{border-color:var(--accent);}
.comment-input-row button{background:var(--grad);color:#fff;border:none;border-radius:20px;padding:8px 15px;cursor:pointer;font-size:0.8rem;font-weight:600;flex-shrink:0;}

/* PROFILE PAGE */
#profile-page{display:none;max-width:660px;margin:0 auto;padding:calc(var(--navbar-h) + 14px) 14px calc(var(--bottom-nav-h) + 14px);}
@media(min-width:769px){#profile-page{padding-bottom:20px;}}
.profile-cover{background:var(--grad);border-radius:var(--radius) var(--radius) 0 0;height:120px;position:relative;background-size:cover;background-position:center;overflow:hidden;}
.profile-cover-edit{position:absolute;bottom:8px;right:8px;background:rgba(11,18,32,0.72);color:#fff;border:none;border-radius:8px;padding:5px 10px;font-size:0.76rem;cursor:pointer;font-weight:600;white-space:nowrap;box-shadow:0 1px 4px rgba(0,0,0,0.3);z-index:2;}
.cover-upload-btn{position:absolute;top:8px;left:8px;background:rgba(11,18,32,0.72);color:#fff;border:none;border-radius:8px;padding:5px 10px;font-size:0.76rem;cursor:pointer;font-weight:600;display:flex;align-items:center;gap:4px;transition:background .15s;white-space:nowrap;box-shadow:0 1px 4px rgba(0,0,0,0.3);z-index:2;}
.cover-upload-btn:hover{background:rgba(11,18,32,0.88);}
.cover-upload-btn:disabled{opacity:.6;cursor:not-allowed;}
.profile-header{background:var(--white);border-radius:0 0 var(--radius) var(--radius);padding:10px 16px 16px;box-shadow:var(--shadow);margin-bottom:12px;border:1px solid var(--border);border-top:none;}
.profile-header-top{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin-top:-42px;margin-bottom:9px;}
.profile-avatar-wrap{position:relative;flex-shrink:0;}
.profile-avatar-wrap .av-lg{border:4px solid #fff;box-shadow:var(--shadow);}
.avatar-upload-btn{position:absolute;bottom:2px;right:2px;background:var(--grad);color:#fff;border:none;border-radius:50%;width:24px;height:24px;font-size:0.75rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(11,18,32,0.25);}
.profile-name-row{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;width:100%;flex-wrap:wrap;}
.profile-name-block{flex:1;min-width:0;}
.profile-name-block h2{font-size:1.5rem;font-weight:800;letter-spacing:-0.01em;line-height:1.2;word-break:break-word;}
.profile-name-block p{color:var(--text-secondary);font-size:0.86rem;margin-top:2px;}
.profile-bio{color:var(--text-secondary);font-size:0.86rem;margin-bottom:9px;}
.profile-stats{display:flex;gap:14px;font-size:0.83rem;flex-wrap:wrap;}
.profile-stats span{color:var(--text-secondary);}
.profile-stats strong{color:var(--text);}

/* MOBILE PAGES */
#mobile-search-page,#mobile-friends-page{display:none;padding:calc(var(--navbar-h) + 14px) 14px calc(var(--bottom-nav-h) + 14px);max-width:660px;margin:0 auto;}
.page-title{font-size:1.1rem;font-weight:800;margin-bottom:14px;letter-spacing:-0.01em;}

/* NOTIFICATIONS DRAWER */
.notif-drawer-overlay{display:none;position:fixed;inset:0;background:rgba(11,18,32,0.35);z-index:300;}
.notif-drawer-overlay.open{display:block;}
.notif-drawer{position:fixed;top:0;right:-360px;width:340px;height:100%;background:var(--white);box-shadow:-4px 0 24px rgba(11,18,32,0.18);z-index:301;transition:right .28s ease;display:flex;flex-direction:column;}
.notif-drawer.open{right:0;}
@media(max-width:480px){.notif-drawer{width:100%;right:-100%;}}
.notif-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0;}
.notif-drawer-header h3{font-size:1rem;font-weight:800;}
.notif-drawer-close{background:var(--bg);border:none;border-radius:50%;width:30px;height:30px;cursor:pointer;font-size:0.95rem;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);}
.notif-header-actions{display:flex;align-items:center;gap:8px;}
.mark-all-btn{background:none;border:none;color:var(--primary);font-size:0.78rem;font-weight:600;cursor:pointer;padding:4px 8px;border-radius:6px;}
.mark-all-btn:hover{background:var(--primary-light);}
#notif-list{flex:1;overflow-y:auto;}
.notif-item{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-bottom:1px solid var(--bg);cursor:pointer;transition:background .15s;}
.notif-item:hover{background:var(--bg);}
.notif-item.unread{background:var(--primary-light);}
.notif-item.unread:hover{background:#DCF1F1;}
.notif-content{flex:1;min-width:0;}
.notif-text{font-size:0.86rem;line-height:1.4;}
.notif-text strong{font-weight:700;}
.notif-time{color:var(--text-secondary);font-size:0.73rem;margin-top:3px;}
.notif-unread-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;flex-shrink:0;margin-top:5px;}

/* MSG DRAWER */
.msg-drawer-overlay{display:none;position:fixed;inset:0;background:rgba(11,18,32,0.35);z-index:300;}
.msg-drawer-overlay.open{display:block;}
.msg-drawer{position:fixed;top:0;right:-360px;width:340px;height:100%;background:var(--white);box-shadow:-4px 0 24px rgba(11,18,32,0.18);z-index:301;transition:right .28s ease;display:flex;flex-direction:column;overflow:hidden;}
.msg-drawer.open{right:0;}
@media(max-width:480px){.msg-drawer{width:100%;right:-100%;}}
.msg-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0;}
.msg-drawer-header h3{font-size:1rem;font-weight:800;}
.msg-drawer-close{background:var(--bg);border:none;border-radius:50%;width:30px;height:30px;cursor:pointer;font-size:0.95rem;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);}
#conv-list-view{display:flex;flex-direction:column;flex:1;overflow:hidden;}
.conv-search{padding:10px 14px;border-bottom:1px solid var(--border);}
.conv-search input{width:100%;padding:7px 13px;border:1.5px solid var(--border);border-radius:20px;font-size:0.86rem;outline:none;transition:border-color .15s;}
.conv-search input:focus{border-color:var(--accent);}
#conv-list{flex:1;overflow-y:auto;}
.conv-item{display:flex;align-items:center;gap:11px;padding:11px 14px;cursor:pointer;transition:background .15s;border-bottom:1px solid var(--bg);}
.conv-item:hover{background:var(--bg);}
.conv-info{flex:1;min-width:0;}
.conv-name{font-weight:700;font-size:0.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.conv-last{color:var(--text-secondary);font-size:0.76rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px;}
.conv-meta{display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex-shrink:0;}
.conv-time{color:var(--text-secondary);font-size:0.7rem;}
#chat-view{display:none;flex-direction:column;flex:1;overflow:hidden;min-height:0;}
#chat-view.open{display:flex;}
.chat-header{display:flex;align-items:center;gap:9px;padding:11px 14px;border-bottom:1px solid var(--border);flex-shrink:0;}
.chat-back{background:none;border:none;cursor:pointer;font-size:1.15rem;color:var(--primary);padding:4px;border-radius:8px;flex-shrink:0;}
.chat-back:hover{background:var(--primary-light);}
.chat-header-info{flex:1;min-width:0;}
.ch-name{font-weight:700;font-size:0.92rem;}
.ch-status{color:var(--accent);font-size:0.74rem;}
.ch-status.typing{color:var(--primary);font-weight:600;}
.typing-dots{display:inline-flex;gap:2px;vertical-align:middle;margin-left:2px;}
.typing-dots span{width:4px;height:4px;border-radius:50%;background:var(--primary);animation:typingBounce 1.1s infinite ease-in-out;}
.typing-dots span:nth-child(2){animation-delay:.15s;}
.typing-dots span:nth-child(3){animation-delay:.3s;}
@keyframes typingBounce{0%,60%,100%{transform:translateY(0);opacity:.4;}30%{transform:translateY(-3px);opacity:1;}}
#chat-messages{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:8px;background:var(--bg);-webkit-overflow-scrolling:touch;overscroll-behavior:contain;}
@media(max-width:768px){#chat-view{height:100%;max-height:100%;}.chat-input-bar{padding-bottom:max(9px,env(safe-area-inset-bottom));position:sticky;bottom:0;}}
.msg-bubble-wrap{display:flex;align-items:flex-end;gap:7px;}
.msg-bubble-wrap.mine{flex-direction:row-reverse;}
.msg-bubble{max-width:72%;padding:9px 13px;border-radius:16px;font-size:0.86rem;line-height:1.42;word-break:break-word;}
.msg-bubble.theirs{background:var(--white);color:var(--text);border-radius:4px 16px 16px 16px;box-shadow:0 1px 3px rgba(11,18,32,0.06);}
.msg-bubble.mine{background:var(--grad);color:#fff;border-radius:16px 16px 4px 16px;}
.msg-time{font-size:0.66rem;color:var(--text-secondary);padding:0 3px;flex-shrink:0;}

/* MESSAGE REACTIONS + REPLY */
.msg-col{display:flex;flex-direction:column;max-width:72%;position:relative;}
.msg-bubble-wrap.mine .msg-col{align-items:flex-end;}
.msg-bubble-wrap .msg-col{align-items:flex-start;}
.msg-bubble{max-width:100%;touch-action:pan-y;}
.msg-reply-quote{font-size:0.74rem;opacity:0.85;border-left:3px solid currentColor;padding:3px 8px;margin-bottom:5px;border-radius:6px;background:rgba(0,0,0,0.08);cursor:pointer;max-width:100%;}
.msg-bubble.mine .msg-reply-quote{border-left-color:#fff;background:rgba(255,255,255,0.18);}
.msg-reply-quote-name{font-weight:700;display:block;font-size:0.72rem;}
.msg-reply-quote-text{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.msg-bubble-jump-highlight{animation:msgJumpFlash 1.1s ease;}
@keyframes msgJumpFlash{0%,100%{box-shadow:none;}30%{box-shadow:0 0 0 3px var(--accent);}}
.msg-reaction-badge{position:absolute;bottom:-11px;right:6px;background:var(--white);border-radius:10px;padding:1px 5px;font-size:0.74rem;box-shadow:0 1px 3px rgba(11,18,32,0.15);display:flex;align-items:center;gap:1px;cursor:pointer;line-height:1.3;z-index:2;}
.msg-bubble-wrap.mine .msg-reaction-badge{right:auto;left:6px;}
body.dark-mode .msg-reaction-badge{background:#243447;}
.msg-bubble-wrap{position:relative;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:pan-y;}
.msg-action-popup{position:fixed;background:var(--white);border-radius:26px;box-shadow:var(--shadow-lg);padding:6px 8px;display:flex;align-items:center;gap:2px;z-index:500;border:1px solid var(--border);animation:reactPop .14s ease;}
body.dark-mode .msg-action-popup{background:#243447;}
.msg-action-popup .reaction-opt{background:none;border:none;font-size:1.4rem;cursor:pointer;padding:4px 6px;border-radius:50%;transition:transform .12s;line-height:1;}
.msg-action-popup .reaction-opt:hover{transform:scale(1.25);background:var(--bg);}
.msg-action-popup .msg-reply-btn{background:none;border:none;border-left:1px solid var(--border);margin-left:4px;padding-left:9px;font-size:0.82rem;font-weight:700;color:var(--primary);cursor:pointer;display:flex;align-items:center;gap:5px;white-space:nowrap;}
.msg-action-popup-backdrop{position:fixed;inset:0;z-index:499;background:transparent;}
/* DM inline action bar (tap to show) — same style as GC popup */
.dm-action-bar{align-items:center;gap:2px;background:var(--white);border-radius:26px;box-shadow:var(--shadow-lg);padding:5px 8px;margin-top:6px;border:1px solid var(--border);animation:reactPop .14s ease;flex-wrap:wrap;}
body.dark-mode .dm-action-bar{background:#243447;}
.msg-bubble-wrap.mine .dm-action-bar{justify-content:flex-end;}
.dm-action-bar .reaction-opt{background:none;border:none;font-size:1.4rem;cursor:pointer;padding:4px 6px;border-radius:50%;transition:transform .12s;line-height:1;}
.dm-action-bar .reaction-opt:hover{transform:scale(1.25);background:var(--bg);}
.dm-action-bar .msg-reply-btn{background:none;border:none;border-left:1px solid var(--border);margin-left:4px;padding-left:9px;font-size:0.82rem;font-weight:700;color:var(--primary);cursor:pointer;display:flex;align-items:center;gap:5px;white-space:nowrap;}
.reply-preview-bar{display:none;align-items:center;gap:8px;padding:7px 12px;border-top:1px solid var(--border);background:var(--bg);flex-shrink:0;}
.reply-preview-bar.open{display:flex;}
.reply-preview-content{flex:1;min-width:0;border-left:3px solid var(--accent);padding-left:8px;}
.reply-preview-name{font-size:0.74rem;font-weight:700;color:var(--accent);display:block;}
.reply-preview-text{font-size:0.8rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;}
.reply-preview-close{background:none;border:none;color:var(--text-secondary);font-size:1rem;cursor:pointer;padding:4px;flex-shrink:0;}
.chat-input-bar{display:flex;align-items:center;gap:7px;padding:9px 12px;border-top:1px solid var(--border);flex-shrink:0;background:var(--white);}
.chat-input-bar input{flex:1;padding:9px 14px;border:1.5px solid var(--border);border-radius:20px;font-size:0.88rem;outline:none;min-width:0;transition:border-color .15s;}
.chat-input-bar input:focus{border-color:var(--accent);}
.chat-send-btn{background:var(--grad);color:#fff;border:none;border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:0.95rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .15s,filter .15s;}
.chat-send-btn:hover{filter:brightness(1.08);transform:scale(1.05);}

/* CHAT MEDIA */
.chat-media-btn{background:var(--primary-light);color:var(--primary);border:none;border-radius:50%;width:34px;height:34px;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .18s;}
.chat-media-btn:hover{background:var(--grad);color:#fff;}
.msg-bubble img,.msg-bubble video{max-width:100%;border-radius:9px;margin-top:4px;display:block;}
.group-friend-option{display:flex;align-items:center;gap:9px;padding:7px 8px;border-radius:9px;cursor:pointer;transition:background .15s;}
.group-friend-option:hover{background:var(--bg);}
.group-friend-option input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px;cursor:pointer;}
.conv-item.group-conv .avatar{background:var(--grad);}
/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(11,18,32,0.5);z-index:400;align-items:center;justify-content:center;padding:18px;}
.modal-overlay.open{display:flex;}
.modal{background:var(--white);border-radius:18px;padding:22px;width:100%;max-width:430px;box-shadow:0 24px 70px rgba(11,18,32,0.3);max-height:82vh;overflow-y:auto;}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.modal-head h3{font-size:1.05rem;font-weight:700;}
.modal-close{background:var(--bg);border:none;border-radius:50%;width:28px;height:28px;cursor:pointer;font-size:0.95rem;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);}
.modal-close:hover{background:var(--border);}

/* VERIFIED BADGE */
.verified-badge{display:inline-flex;align-items:center;justify-content:center;color:#1DA1F2;font-size:0.85em;margin-left:3px;vertical-align:middle;flex-shrink:0;}
.verified-badge i{filter:drop-shadow(0 1px 2px rgba(29,161,242,0.35));}

/* SETTINGS DRAWER */
.settings-overlay{display:none;position:fixed;inset:0;background:rgba(11,18,32,0.35);z-index:300;}
.settings-overlay.open{display:block;}
.settings-drawer{position:fixed;top:0;right:-380px;width:340px;height:100%;background:var(--white);box-shadow:-4px 0 24px rgba(11,18,32,0.18);z-index:301;transition:right .28s ease;display:flex;flex-direction:column;overflow-y:auto;}
.settings-drawer.open{right:0;}
@media(max-width:480px){.settings-drawer{width:100%;right:-100%;}}
.settings-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border);flex-shrink:0;}
.settings-header h3{font-size:1rem;font-weight:800;}
.settings-close{background:var(--bg);border:none;border-radius:50%;width:30px;height:30px;cursor:pointer;font-size:0.95rem;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);}
.settings-section{padding:14px 16px;border-bottom:1px solid var(--border);}
.settings-section-title{font-size:0.72rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:12px;}
.settings-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;}
.settings-row-info{display:flex;align-items:center;gap:11px;}
.settings-row-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;}
.settings-row-label{font-weight:600;font-size:0.9rem;}
.settings-row-sub{font-size:0.74rem;color:var(--text-secondary);margin-top:1px;}
/* Toggle switch */
.toggle-switch{position:relative;width:44px;height:24px;flex-shrink:0;}
.toggle-switch input{opacity:0;width:0;height:0;}
.toggle-slider{position:absolute;inset:0;background:var(--border);border-radius:24px;cursor:pointer;transition:background .2s;}
.toggle-slider:before{content:'';position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,0.2);}
.toggle-switch input:checked+.toggle-slider{background:var(--accent);}
.toggle-switch input:checked+.toggle-slider:before{transform:translateX(20px);}
/* Settings action button */
.settings-action-btn{display:flex;align-items:center;gap:11px;width:100%;background:none;border:none;padding:10px 0;cursor:pointer;border-radius:10px;transition:background .15s;text-align:left;}
.settings-action-btn:hover{background:var(--bg);}
.settings-action-btn .settings-row-label{font-weight:600;font-size:0.9rem;color:var(--text);}
.settings-action-btn.danger .settings-row-label{color:var(--danger);}
.settings-action-btn.danger .settings-row-icon{background:#fdeceb;color:var(--danger);}

/* DARK MODE — single canonical class: body.dark-mode */
/* (body.dark was a duplicate and has been removed) */
body.dark-mode .auth-card{background:#1A2535;color:#E8F0FE;}
body.dark-mode .form-group input,body.dark-mode .form-group select{background:#0F1923;color:#E8F0FE;border-color:#243447;}
body.dark-mode .settings-drawer{background:#1A2535;}
body.dark-mode .settings-overlay{background:rgba(0,0,0,0.5);}
body.dark-mode .post-card{background:#1A2535;border-color:#243447;}
body.dark-mode .composer{background:#1A2535;border-color:#243447;}
body.dark-mode .composer-top textarea{background:#0F1923;color:#E8F0FE;border-color:#243447;}
body.dark-mode .sidebar-card{background:#1A2535;border-color:#243447;}
body.dark-mode .feed-tabs{background:#1A2535;border-color:#243447;}
body.dark-mode .feed-tab.active{background:var(--grad);}
body.dark-mode .sf-section{background:#1A2535;border-color:#243447;}
body.dark-mode .sf-card{background:#1A2535;border-color:#243447;}
body.dark-mode .modal{background:#1A2535;}
body.dark-mode .notif-drawer,body.dark-mode .msg-drawer{background:#1A2535;}
body.dark-mode .conv-item:hover,body.dark-mode .notif-item:hover{background:#243447;}
body.dark-mode #chat-messages{background:#0F1923;}
body.dark-mode .msg-bubble.theirs{background:#243447;color:#E8F0FE;}
body.dark-mode .chat-input-bar{background:#1A2535;border-color:#243447;}
body.dark-mode .chat-input-bar input{background:#0F1923;color:#E8F0FE;border-color:#243447;}
body.dark-mode .profile-header{background:#1A2535;border-color:#243447;}
body.dark-mode .admin-panel{background:#1A2535;border-color:#243447;}
body.dark-mode .admin-stat-card{background:#1A2535;border-color:#243447;}
body.dark-mode .btn-ghost{color:#8FA3B1;}
body.dark-mode .btn-ghost:hover{background:#243447;}
body.dark-mode .search-row input{background:#0F1923;color:#E8F0FE;border-color:#243447;}
body.dark-mode .comment-input-row input{background:#0F1923;color:#E8F0FE;border-color:#243447;}
body.dark-mode .admin-search-bar input{background:#0F1923;color:#E8F0FE;border-color:#243447;}
body.dark-mode #admin-announce-text{background:#0F1923;color:#E8F0FE;border-color:#243447;}
body.dark-mode .brand-wordmark{background:linear-gradient(135deg,#26C6DA,#4FC3F7);-webkit-background-clip:text;background-clip:text;}

/* MISC */
.toast{position:fixed;bottom:76px;left:50%;transform:translateX(-50%) translateY(40px);background:var(--ink);color:#fff;padding:10px 22px;border-radius:11px;font-size:0.86rem;font-weight:600;z-index:999;transition:transform .3s,opacity .3s;opacity:0;pointer-events:none;white-space:nowrap;box-shadow:0 8px 24px rgba(11,18,32,0.3);}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1;}
@media(min-width:769px){.toast{bottom:22px;}}
.empty-state{text-align:center;padding:28px 14px;color:var(--text-secondary);}
.empty-state .es-icon{font-size:2rem;margin-bottom:7px;}
.empty-state p{font-size:0.86rem;}
.loading-state{text-align:center;padding:22px;color:var(--text-secondary);}
.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 7px;}
.skel{background:linear-gradient(90deg,var(--border) 25%,rgba(255,255,255,0.4) 50%,var(--border) 75%);background-size:200% 100%;animation:skel-shimmer 1.4s ease-in-out infinite;border-radius:6px;}
@keyframes skel-shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}
.skel-post{background:var(--white);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:14px;margin-bottom:12px;}
.skel-post-header{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.skel-avatar{width:38px;height:38px;border-radius:50%;flex-shrink:0;}
.skel-line{height:11px;margin-bottom:6px;}
body.dark-mode .skel{background:linear-gradient(90deg,#243447 25%,#2E4258 50%,#243447 75%);background-size:200% 100%;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ── GROUP CHAT SEEN INDICATOR ── */
.gc-seen-indicator{font-size:0.68rem;color:var(--accent);text-align:right;margin-top:2px;display:flex;align-items:center;justify-content:flex-end;gap:3px;opacity:0.85;}