/* ===== VARIABLES ===== */
:root {
  --primary: #1877f2;
  --primary-dark: #166fe5;
  --bg: #f0f2f5;
  --surface: #ffffff;
  --surface2: #f0f2f5;
  --text: #050505;
  --text-muted: #65676b;
  --border: #dddfe2;
  --header-bg: #ffffff;
  --footer-bg: #f0f2f5;
  --footer-text: #65676b;
  --shadow: 0 1px 2px rgba(0,0,0,0.2);
  --card-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --radius: 8px;
  --online: #31a24c;
  --offline: #94a3b8;
  --hover-bg: #f2f3f5;
}
[data-theme="dark"] {
  --bg: #18191a;
  --surface: #242526;
  --surface2: #3a3b3c;
  --text: #e4e6eb;
  --text-muted: #b0b3b8;
  --border: #3a3b3c;
  --header-bg: #242526;
  --footer-bg: #18191a;
  --footer-text: #b0b3b8;
  --shadow: 0 1px 2px rgba(0,0,0,0.4);
  --card-shadow: 0 1px 3px rgba(0,0,0,0.4);
  --hover-bg: #3a3b3c;
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column;transition:background .3s,color .3s;}
a{color:var(--primary);text-decoration:none;}
a:hover{text-decoration:underline;}
button{cursor:pointer;font-family:inherit;border:none;}
input,select,textarea{font-family:inherit;background:var(--surface2);color:var(--text);border:1.5px solid var(--border);border-radius:8px;padding:9px 13px;font-size:.93rem;width:100%;outline:none;transition:border .2s;}
input:focus,select:focus,textarea:focus{border-color:var(--primary);}
textarea{resize:vertical;}

/* ===== AUTH GATE ===== */
.auth-gate{position:fixed;inset:0;background:linear-gradient(135deg,#1877f2 0%,#0a5ed6 100%);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;}
.auth-gate-box{background:var(--surface);border-radius:20px;padding:36px 28px;width:100%;max-width:440px;max-height:calc(100vh - 32px);overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.25);}
.auth-gate-logo{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:8px;}
.logo-brand{display:flex;align-items:center;gap:10px;}
.logo-bubble{width:40px;height:36px;flex-shrink:0;border-radius:50%;object-fit:cover;}
.logo-brand-text{font-family:'Pacifico',cursive;font-size:1.25rem;color:var(--text);}
.logo-brand-lg .logo-bubble{width:68px;height:62px;}
.logo-brand-lg .logo-brand-text{font-size:1.9rem;}
.gate-title{font-family:'Pacifico',cursive;font-size:2rem;color:var(--text);}
.gate-letter{fill:var(--text);}
.gate-subtitle{text-align:center;color:var(--text-muted);margin-bottom:24px;font-size:.97rem;}
.gate-buttons{display:flex;gap:10px;margin-bottom:20px;}
.gate-btn{flex:1;}
.btn-signin-outline{flex:1;background:none;border:2px solid var(--border);color:var(--text);padding:10px 20px;border-radius:10px;font-size:.95rem;font-weight:700;transition:border-color .2s,background .2s,color .2s;}
.btn-signin-outline:hover{border-color:var(--primary);background:var(--surface2);}
@media(max-width:480px){.auth-gate-box{padding:24px 18px;border-radius:16px;}}
.gate-form{animation:slideUp .2s ease-out;}
.gate-form h3{font-size:1.25rem;font-weight:800;margin-bottom:18px;text-align:center;}
.switch-link{text-align:center;margin-top:16px;font-size:.88rem;color:var(--text-muted);}
.signup-method-btns{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap;}
.method-btn{flex:1;min-width:70px;background:var(--surface2);border:1.5px solid var(--border);color:var(--text-muted);padding:7px 10px;border-radius:8px;font-size:.82rem;font-weight:600;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:5px;}
.method-btn:hover,.method-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;}
.oauth-msg{text-align:center;padding:24px 16px;color:var(--text-muted);}
.oauth-note{text-align:center;padding:16px 0;color:var(--text-muted);font-size:.9rem;}
.pw-wrap{position:relative;display:flex;align-items:center;}
.pw-wrap input{flex:1;padding-right:42px;}
.pw-toggle{position:absolute;right:10px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.95rem;padding:4px;line-height:1;display:flex;align-items:center;}
.pw-toggle:hover{color:var(--primary);}
.pw-rules{background:var(--surface2);border-radius:10px;padding:10px 14px;margin-top:8px;display:flex;flex-direction:column;gap:5px;}
.pw-rule{font-size:.8rem;color:var(--text-muted);display:flex;align-items:center;gap:7px;transition:color .2s;}
.pw-rule i{font-size:.55rem;transition:color .2s;}
.pw-rule.ok{color:#43a047;}
.pw-rule.ok i{color:#43a047;}
.pw-rule.fail{color:#e53935;}
.pw-rule.fail i{color:#e53935;}
.social-divider{display:flex;align-items:center;gap:10px;margin:16px 0;color:var(--text-muted);font-size:.82rem;}
.social-divider::before,.social-divider::after{content:"";flex:1;height:1px;background:var(--border);}
.social-login-btns{display:flex;gap:8px;margin-bottom:12px;}
.btn-social{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 8px;border-radius:10px;border:1.5px solid var(--border);background:var(--surface2);color:var(--text);font-size:.82rem;font-weight:600;text-decoration:none;transition:all .2s;cursor:pointer;}
.btn-social:hover{border-color:var(--primary);color:var(--primary);background:var(--surface);}

/* ===== HEADER: Facebook-style ===== */
.header{background:var(--header-bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 2px 4px rgba(0,0,0,.1);transition:background .3s,border-color .3s;}
.header-row1{max-width:100%;padding:0 16px;height:56px;display:flex;align-items:center;justify-content:space-between;gap:8px;}
.header-row2{border-top:1px solid var(--border);background:var(--header-bg);}
.header-row2 .nav-tabs{max-width:680px;margin:0 auto;padding:0;display:flex;gap:0;align-items:center;justify-content:center;}
.logo{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.logo-icon{width:42px;height:42px;flex-shrink:0;}
.logo-icon.small{width:32px;height:32px;}
.logo-letter{fill:var(--text);}
.logo-text{font-family:'Pacifico',cursive;font-size:1.5rem;color:var(--text);}
.header-row1-actions{display:flex;align-items:center;gap:4px;flex-shrink:0;}

/* Header search — right side, next to profile */
.header-search{position:relative;display:flex;align-items:center;flex-shrink:0;}
.header-search input{background:var(--surface2);border:1.5px solid transparent;border-radius:20px;padding:8px 12px 8px 36px;font-size:.88rem;width:200px;transition:all .2s;}
.header-search input:focus{border-color:var(--primary);background:var(--surface);width:240px;}
.header-search .fa-magnifying-glass{position:absolute;left:11px;color:var(--text-muted);font-size:.85rem;pointer-events:none;z-index:1;}
@media(max-width:600px){
  .header-search input{width:36px;padding:8px 0 8px 36px;color:transparent;background:var(--surface2);}
  .header-search input::placeholder{opacity:0;}
  .header-search input:focus{width:160px;color:var(--text);padding:8px 12px 8px 36px;}
  .header-search input:focus::placeholder{opacity:1;}
}

/* Nav tabs — Facebook style */
.nav-tabs{display:flex;gap:0;align-items:center;}
.tab-btn{background:none;border:none;padding:12px 28px;border-radius:0;font-size:.84rem;font-weight:600;color:var(--text-muted);transition:color .15s,background .15s;border-bottom:3px solid transparent;white-space:nowrap;position:relative;display:flex;align-items:center;gap:6px;}
.tab-btn:hover{color:var(--text);background:var(--hover-bg);}
.tab-btn.active{color:var(--primary);border-bottom:3px solid var(--primary);}
.notif-tab-btn{display:flex;align-items:center;gap:5px;font-size:1.15rem;position:relative;}
.notif-tab-btn .fa-bell{font-size:1.2rem;}
.notif-badge{background:#e41e3f;color:#fff;font-size:.62rem;font-weight:800;border-radius:10px;padding:1px 5px;min-width:16px;display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;}

/* User avatar in header */
.user-avatar-btn{display:flex;align-items:center;gap:7px;cursor:pointer;padding:3px 9px 3px 3px;border-radius:20px;background:var(--surface2);border:none;transition:background .15s;}
.user-avatar-btn:hover{background:var(--border);}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;font-size:.76rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;}
.user-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;}
.user-avatar.sm{width:40px;height:40px;font-size:.88rem;flex-shrink:0;}
.user-avatar.lg{width:68px;height:68px;font-size:1.4rem;}
.user-name-label{display:none;}
.btn-settings{background:var(--surface2);color:var(--text-muted);font-size:1rem;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s;border:none;}
.btn-settings:hover{background:var(--border);color:var(--text);}
.btn-admin-panel{background:var(--surface2);color:var(--text-muted);font-size:1rem;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s;border:none;}
.btn-admin-panel:hover{background:var(--border);color:var(--text);}
.btn-hamburger{display:none;background:none;color:var(--text);font-size:1.1rem;padding:6px 9px;border-radius:7px;}
.btn-hamburger:hover{background:var(--surface2);}
.mobile-nav{display:none;flex-direction:column;gap:2px;padding:8px 16px 12px;border-top:1px solid var(--border);}
.mobile-nav.open{display:flex;}
.mobile-nav .tab-btn{text-align:left;padding:10px 14px;border-bottom:none;font-size:.93rem;border-radius:8px;}
.mobile-nav .tab-btn.active{background:var(--primary);color:#fff;}

/* ===== DESKTOP SIDEBAR LAYOUT ===== */
.fb-app-layout{display:flex;align-items:flex-start;max-width:1440px;margin:0 auto;}
.fb-sidebar-left{width:280px;flex-shrink:0;position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto;padding:12px 8px;display:none;}
.fb-sidebar-right{width:300px;flex-shrink:0;position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto;padding:12px 8px;display:none;}
.fb-center{flex:1;min-width:0;}
@media(min-width:1100px){.fb-sidebar-left,.fb-sidebar-right{display:block;}}
@media(min-width:900px) and (max-width:1099px){.fb-sidebar-left{display:block;width:220px;}}

/* Sidebar nav links */
.fb-nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:var(--text);font-size:.95rem;font-weight:500;cursor:pointer;transition:background .15s;border:none;background:none;width:100%;text-align:left;}
.fb-nav-link:hover{background:var(--hover-bg);}
.fb-nav-link.active{background:color-mix(in srgb,var(--primary) 12%,var(--surface));}
.fb-nav-link .fb-nav-icon{width:36px;height:36px;border-radius:50%;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--text-muted);flex-shrink:0;}
.fb-nav-link.active .fb-nav-icon{background:color-mix(in srgb,var(--primary) 20%,var(--surface));color:var(--primary);}
.fb-profile-card{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:background .15s;margin-bottom:4px;}
.fb-profile-card:hover{background:var(--hover-bg);}
.fb-profile-card .fb-pname{font-weight:600;font-size:.95rem;}
.fb-sidebar-section{margin-top:12px;padding-top:12px;border-top:1px solid var(--border);}
.fb-sidebar-title{font-size:.83rem;font-weight:700;color:var(--text-muted);padding:4px 12px;text-transform:uppercase;letter-spacing:.04em;}

/* Sidebar right — contacts */
.fb-contact-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;cursor:pointer;transition:background .15s;}
.fb-contact-item:hover{background:var(--hover-bg);}
.fb-contact-name{font-size:.93rem;font-weight:500;}

/* ===== MAIN ===== */
.main-content{flex:1;}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

/* When messages tab is open: lock page scroll and fill viewport */
body.messages-open{overflow:hidden;height:100dvh;height:100vh;margin:0;}
body.messages-open #app{display:flex !important;flex-direction:column;height:100dvh;height:100vh;overflow:hidden;}
body.messages-open .header{position:relative;flex-shrink:0;}
body.messages-open .main-content{min-height:0;overflow:hidden;display:flex;flex-direction:column;flex:1;padding-bottom:0 !important;}
body.messages-open #tab-messages.active{flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column;}
body.messages-open .messages-layout{flex:1;min-height:0;overflow:hidden;}
body.messages-open .chat-panel{min-height:0;overflow:hidden;}

/* Feed layout */
.feed-layout{max-width:680px;margin:0 auto;padding:16px 0 28px;}
.feed-subtabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:6px;margin-bottom:12px;}
.feed-subtab{flex:1;background:none;border:none;padding:8px 12px;border-radius:8px;font-size:.88rem;font-weight:600;color:var(--text-muted);transition:all .2s;display:flex;align-items:center;justify-content:center;gap:6px;}
.feed-subtab.active{background:var(--primary);color:#fff;}
.feed-subtab:hover:not(.active){background:var(--surface2);color:var(--text);}

/* Create post card — Facebook style */
.create-post-card{background:var(--surface);border-radius:var(--radius);padding:12px 16px;margin-bottom:8px;box-shadow:var(--card-shadow);}
.cp-top{display:flex;gap:10px;margin-bottom:10px;align-items:center;}
.post-textarea{flex:1;min-height:42px;max-height:200px;background:var(--surface2);border:1.5px solid transparent;border-radius:20px;padding:9px 14px;font-size:.95rem;resize:none;transition:border .2s,min-height .2s;}
.post-textarea:focus{min-height:80px;border-color:var(--border);}
.cp-actions{border-top:1px solid var(--border);padding-top:10px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.cp-media-btns{display:flex;gap:2px;flex-wrap:wrap;}
.media-upload-btn{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);font-size:.83rem;font-weight:600;cursor:pointer;padding:7px 10px;border-radius:8px;border:none;transition:background .15s;background:none;white-space:nowrap;}
.media-upload-btn:hover{background:var(--hover-bg);color:var(--text);}
.media-upload-btn .fa-camera{color:#45bd62;}
.media-upload-btn .fa-folder-open{color:#f7b928;}
.media-upload-btn .fa-location-dot{color:#f5533d;}
.media-preview{margin-bottom:10px;border-radius:10px;overflow:hidden;max-height:300px;}
.media-preview img,.media-preview video{width:100%;max-height:300px;object-fit:cover;display:block;border-radius:10px;}
.location-chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface2);border:1.5px solid var(--border);border-radius:20px;padding:5px 12px;font-size:.83rem;color:var(--primary);margin-bottom:10px;}
.location-chip i{color:var(--primary);}
.location-chip button{background:none;border:none;color:var(--text-muted);padding:0 0 0 4px;font-size:.85rem;cursor:pointer;}

/* Post card — Facebook style */
.post-card{background:var(--surface);border-radius:var(--radius);padding:0;margin-bottom:8px;box-shadow:var(--card-shadow);overflow:hidden;}
.post-header{display:flex;align-items:center;gap:10px;padding:12px 16px 8px;}
.post-user-info{flex:1;}
.post-user-name{font-weight:700;font-size:.95rem;}
.post-time{font-size:.78rem;color:var(--text-muted);}
.post-content{font-size:.97rem;line-height:1.58;padding:0 16px 12px;white-space:pre-wrap;word-break:break-word;}
.post-media{overflow:hidden;cursor:zoom-in;}
.post-media img{width:100%;max-height:500px;object-fit:cover;display:block;}
.post-media video{width:100%;max-height:500px;display:block;}

/* Post action counts (reactions + comment count) */
.post-count-bar{display:flex;align-items:center;justify-content:space-between;padding:6px 16px;font-size:.83rem;color:var(--text-muted);}
.post-count-bar .count-likes{display:flex;align-items:center;gap:4px;}
.post-count-bar .count-like-icon{width:18px;height:18px;border-radius:50%;background:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:.62rem;color:#fff;}
.post-count-bar .count-comments{cursor:pointer;}
.post-count-bar .count-comments:hover{text-decoration:underline;}

/* Post action bar — Facebook 3-button style */
.post-actions{display:flex;gap:0;border-top:1px solid var(--border);border-bottom:none;margin:0;padding:2px 8px;}
.post-action-btn{flex:1;background:none;border:none;color:var(--text-muted);font-size:.92rem;font-weight:700;display:flex;align-items:center;justify-content:center;gap:7px;padding:8px 4px;border-radius:6px;transition:color .15s,background .15s;}
.post-action-btn:hover{color:var(--text);background:var(--hover-bg);}
.post-action-btn.liked{color:var(--primary);}
.post-action-btn.liked .fa-thumbs-up{color:var(--primary);}
.post-action-btn.own-post-like{opacity:.45;cursor:default;}
.post-action-btn .fa-thumbs-up,.post-action-btn .fa-comment,.post-action-btn .fa-share-nodes{font-size:1.05rem;}

/* Post menu (3-dot) */
.post-menu-wrap{position:relative;margin-left:auto;}
.post-menu-btn{background:none;border:none;color:var(--text-muted);padding:5px 8px;border-radius:7px;font-size:.95rem;transition:background .2s;}
.post-menu-btn:hover{background:var(--surface2);}
.post-menu-dropdown{position:absolute;top:100%;right:0;background:var(--surface);border:1.5px solid var(--border);border-radius:10px;box-shadow:var(--shadow);min-width:130px;z-index:50;display:none;flex-direction:column;overflow:hidden;}
.post-menu-dropdown.open{display:flex;}
.post-menu-dropdown button{background:none;border:none;padding:10px 14px;text-align:left;font-size:.88rem;font-weight:600;color:var(--text);transition:background .2s;display:flex;align-items:center;gap:8px;}
.post-menu-dropdown button:hover{background:var(--surface2);}
.post-menu-dropdown button.danger{color:#e53935;}
.post-menu-dropdown button.danger:hover{background:#fee2e2;}

/* Share popup */
.post-share-wrap{position:relative;display:inline-flex;}
.share-popup{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);background:var(--surface);border:1.5px solid var(--border);border-radius:10px;box-shadow:var(--shadow);min-width:160px;z-index:60;display:none;flex-direction:column;overflow:hidden;}
.share-popup.open{display:flex;}
.share-popup button{background:none;border:none;padding:10px 16px;text-align:left;font-size:.88rem;font-weight:600;color:var(--text);transition:background .2s;display:flex;align-items:center;gap:8px;cursor:pointer;}
.share-popup button:hover{background:var(--surface2);}

/* Emoji reactions */
.post-reactions{display:flex;flex-wrap:wrap;gap:4px;padding:4px 16px 0;}
.reaction-pill{display:inline-flex;align-items:center;gap:3px;padding:3px 8px;border-radius:12px;background:var(--surface2);border:1.5px solid var(--border);font-size:.82rem;cursor:pointer;transition:all .2s;user-select:none;}
.reaction-pill:hover{border-color:var(--primary);}
.reaction-pill.mine{background:color-mix(in srgb,var(--primary) 12%,var(--surface));border-color:var(--primary);}
.reaction-pill .rc-count{font-size:.75rem;color:var(--text-muted);}
.emoji-picker{position:fixed;background:var(--surface);border:1.5px solid var(--border);border-radius:12px;padding:8px 10px;box-shadow:0 8px 32px rgba(0,0,0,.25);display:flex;gap:4px;z-index:2000;flex-wrap:wrap;width:220px;}
.reel-comments-drawer{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-radius:20px 20px 0 0;z-index:600;padding:16px 16px 24px;max-height:62vh;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .3s ease;box-shadow:0 -8px 40px rgba(0,0,0,.25);}
.reel-comments-drawer.open{transform:translateY(0);}
.reel-drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding-bottom:12px;border-bottom:1.5px solid var(--border);flex-shrink:0;}
.reel-drawer-close{background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;padding:4px 8px;border-radius:8px;}
.reel-drawer-close:hover{background:var(--surface2);}
.reel-drawer-comments{flex:1;overflow-y:auto;margin-bottom:12px;}
.reel-drawer-input-row{display:flex;gap:8px;align-items:center;flex-shrink:0;}
.emoji-picker button{background:none;border:none;font-size:1.3rem;padding:4px 5px;border-radius:6px;cursor:pointer;transition:background .15s;}
.emoji-picker button:hover{background:var(--surface2);}

/* Member card message button */
.member-msg-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;margin-top:10px;padding:7px 12px;border:1.5px solid var(--primary);border-radius:8px;background:none;color:var(--primary);font-size:.85rem;font-weight:700;cursor:pointer;transition:background .2s,color .2s;}
.member-msg-btn:hover{background:var(--primary);color:#fff;}

/* Comments – inline slide-down */
.comments-section{overflow:hidden;max-height:0;transition:max-height .38s cubic-bezier(.4,0,.2,1);}
.comments-section.open{max-height:1200px;}
.comments-inner{border-top:1px solid var(--border);margin-top:4px;padding:12px 16px 8px;}
.comments-list{margin-bottom:10px;}
.comment-reply-banner{display:none;background:var(--surface2);border-radius:8px;padding:5px 10px;margin-bottom:6px;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--text-muted);}
.comment-reply-banner.show{display:flex;}
.comment-reply-banner button{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:1rem;line-height:1;padding:0 2px;}
.comment-item{display:flex;gap:9px;margin-bottom:10px;align-items:flex-start;}
.comment-body{background:var(--surface2);border-radius:10px;padding:8px 12px;flex:1;position:relative;}
.comment-name{font-size:.8rem;font-weight:700;margin-bottom:2px;}
.comment-text{font-size:.88rem;line-height:1.5;}
.comment-time{font-size:.72rem;color:var(--text-muted);margin-top:4px;}
.comment-reactions{display:flex;gap:3px;flex-wrap:wrap;margin-top:5px;}
.reply-input-row{display:flex;align-items:center;gap:8px;margin-top:6px;}
.reply-input{flex:1;min-width:0;padding:7px 11px;font-size:.88rem;}
.btn-reply-send{flex-shrink:0;background:var(--primary);color:#fff;border:none;border-radius:8px;padding:7px 14px;font-size:.84rem;font-weight:600;white-space:nowrap;transition:background .2s;}
.btn-reply-send:hover{background:var(--primary-dark);}
.btn-emoji-react{background:none;border:none;color:var(--text-muted);font-size:.85rem;padding:2px 5px;cursor:pointer;border-radius:5px;transition:background .15s;}
.btn-emoji-react:hover{background:var(--surface2);}

/* Lightbox */
.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.94);z-index:3000;display:none;align-items:center;justify-content:center;flex-direction:column;}
.lightbox-overlay.open{display:flex;}
.lightbox-overlay img{max-width:96vw;max-height:88vh;object-fit:contain;border-radius:8px;}
.lightbox-overlay video{max-width:96vw;max-height:88vh;border-radius:8px;outline:none;}
.lightbox-back{position:fixed;top:16px;left:16px;background:rgba(255,255,255,.15);border:none;color:#fff;font-size:1.1rem;padding:8px 16px;border-radius:24px;cursor:pointer;z-index:3001;backdrop-filter:blur(6px);font-weight:700;display:flex;align-items:center;gap:6px;}
.lightbox-back:hover{background:rgba(255,255,255,.28);}
.post-media img,.post-media video{cursor:zoom-in;}

/* New-posts refresh banner */
.new-posts-banner{position:sticky;top:0;left:0;right:0;background:var(--primary);color:#fff;text-align:center;padding:9px 16px;font-size:.87rem;font-weight:700;cursor:pointer;z-index:100;display:none;border-radius:0 0 14px 14px;box-shadow:0 4px 16px rgba(0,0,0,.15);}
.new-posts-banner.visible{display:block;}

/* Feed comments drawer (same pattern as reel drawer) */
.feed-comments-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:699;opacity:0;pointer-events:none;transition:opacity .3s;}
.feed-comments-overlay.open{opacity:1;pointer-events:auto;}
.feed-comments-drawer{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-radius:20px 20px 0 0;z-index:700;padding:16px 16px 24px;max-height:70vh;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .3s ease;box-shadow:0 -8px 40px rgba(0,0,0,.25);}
.feed-comments-drawer.open{transform:translateY(0);}
.feed-drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding-bottom:12px;border-bottom:1.5px solid var(--border);flex-shrink:0;}
.feed-drawer-comments{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;margin-bottom:12px;min-height:0;}
.feed-drawer-input-row{display:flex;gap:8px;align-items:center;flex-shrink:0;}

/* Comment threading & actions */
.comment-reply-indent{margin-left:28px;border-left:2px solid var(--border);padding-left:10px;margin-top:6px;}
.comment-actions{display:flex;gap:4px;align-items:center;flex-wrap:wrap;margin-top:4px;}
.btn-comment-action{background:none;border:none;color:var(--text-muted);font-size:.75rem;cursor:pointer;padding:2px 6px;border-radius:5px;transition:background .15s;}
.btn-comment-action:hover{background:var(--surface2);color:var(--text);}
.btn-comment-action.danger:hover{color:var(--danger,#e53935);}
.comment-editing-input{width:100%;padding:6px 10px;font-size:.87rem;border-radius:8px;border:1.5px solid var(--primary);background:var(--surface2);color:var(--text);margin-top:4px;resize:none;}

/* Feed loading */
.feed-loading{text-align:center;padding:40px;color:var(--text-muted);font-size:1.4rem;}
.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted);}
.empty-state i{font-size:2.5rem;display:block;margin-bottom:12px;opacity:.4;}
.empty-state p{font-size:.97rem;}

/* Toast */
.toast-msg{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(20px);background:#1a1d2e;color:#fff;padding:10px 22px;border-radius:24px;font-size:.9rem;font-weight:600;z-index:9999;opacity:0;transition:all .3s;pointer-events:none;}
.toast-msg.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* Section */
.section-container{max-width:1200px;margin:0 auto;padding:48px 20px;}
.section-title{font-size:1.4rem;font-weight:800;margin-bottom:24px;color:var(--text);}
.page-header{background:var(--surface);border-bottom:1.5px solid var(--border);padding:40px 20px 28px;text-align:center;}
.page-header h1{font-size:1.9rem;font-weight:800;margin-bottom:6px;}
.page-header p{color:var(--text-muted);font-size:1rem;}

/* Upload card */
.upload-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:36px;}
.upload-card h3{font-size:1.05rem;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:8px;}
.form-row{display:flex;gap:14px;}
.flex1{flex:1;}
.form-group{margin-bottom:15px;}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--text-muted);margin-bottom:6px;}
.form-group label small{font-weight:400;font-size:.78rem;}

/* Drop zone */
.drop-zone{border:2px dashed var(--border);border-radius:10px;padding:28px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:8px;}
.drop-zone:hover{border-color:var(--primary);background:var(--surface2);}
.drop-zone i{font-size:1.8rem;color:var(--primary);}
.drop-zone.sm{padding:16px;}
.drop-zone.sm i{font-size:1.2rem;}
.drop-zone.has-file{border-color:var(--primary);background:var(--surface2);color:var(--primary);}

/* Projects */
.filter-bar{display:flex;gap:12px;margin-bottom:28px;flex-wrap:wrap;}
.search-input{flex:1;min-width:180px;}
.filter-select{width:auto;min-width:140px;flex-shrink:0;}
.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;}
.project-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s;}
.project-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.project-card-header{padding:16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;}
.file-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;}
.file-icon.img{background:#dbeafe;color:#2563eb;}
.file-icon.video{background:#fce7f3;color:#db2777;}
.file-icon.doc{background:#dcfce7;color:#16a34a;}
.file-icon.archive{background:#fef9c3;color:#ca8a04;}
.file-icon.other{background:var(--surface2);color:var(--text-muted);}
.project-title{font-weight:700;font-size:.97rem;}
.project-meta-line{font-size:.78rem;color:var(--text-muted);margin-top:2px;}
.project-body{padding:14px 16px;}
.project-desc{font-size:.88rem;color:var(--text-muted);line-height:1.5;margin-bottom:12px;}
.project-footer{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.btn-download{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:8px 14px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:6px;transition:background .2s;flex:1;}
.btn-download:hover{background:var(--primary-dark);}
.btn-like{background:none;border:1.5px solid var(--border);color:var(--text-muted);border-radius:8px;padding:8px 12px;font-size:.85rem;display:flex;align-items:center;gap:5px;transition:all .2s;}
.btn-like:hover{border-color:#e53935;color:#e53935;}
.btn-like.liked{color:#e53935;border-color:#e53935;}

/* ===== MESSAGES ===== */
.messages-layout{display:flex;flex:1;min-height:0;height:100%;overflow:hidden;}
.conv-panel{width:320px;flex-shrink:0;border-right:1.5px solid var(--border);background:var(--surface);display:flex;flex-direction:column;overflow:hidden;position:relative;}
.conv-header{padding:16px 14px 10px;border-bottom:1.5px solid var(--border);flex-shrink:0;}
.conv-header h3{font-size:1rem;font-weight:800;margin-bottom:10px;}
.conv-header .search-input{font-size:.84rem;padding:7px 11px;}
#conv-list,#people-search-results{overflow-y:auto;-webkit-overflow-scrolling:touch;flex:1;min-height:0;}
.archived-row{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:.85rem;font-weight:600;color:var(--text-muted);cursor:pointer;border-bottom:1px solid var(--border);transition:background .15s;flex-shrink:0;}
.archived-row:hover{background:var(--surface2);}
.archived-count{background:var(--surface2);border-radius:10px;padding:1px 7px;font-size:.72rem;font-weight:700;}
.archived-panel{position:absolute;inset:0;background:var(--surface);z-index:10;display:flex;flex-direction:column;}
.archived-panel-header{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1.5px solid var(--border);font-weight:700;font-size:.95rem;}
.archived-panel-header button{background:none;border:none;color:var(--text-muted);font-size:1rem;padding:4px 7px;border-radius:6px;}
.archived-panel-header button:hover{background:var(--surface2);}
#archived-list{overflow-y:auto;flex:1;}
.conv-item{display:flex;align-items:center;gap:10px;padding:11px 14px;cursor:pointer;transition:background .15s;border-bottom:1px solid var(--border);position:relative;overflow:hidden;}
.conv-item:hover,.conv-item.active{background:var(--surface2);}
.conv-item.pinned-conv::before{content:'📌';position:absolute;top:6px;right:6px;font-size:.65rem;opacity:.6;}
.conv-av-wrap{position:relative;flex-shrink:0;}
.conv-info{flex:1;min-width:0;}
.conv-name{font-size:.9rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.conv-last{font-size:.78rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.conv-unread-badge{background:#e53935;color:#fff;font-size:.65rem;font-weight:800;border-radius:10px;padding:2px 6px;flex-shrink:0;}
.conv-meta{display:flex;align-items:center;gap:6px;flex-shrink:0;}
.conv-more-btn{background:none;border:none;color:var(--text-muted);padding:3px 7px;border-radius:5px;font-size:.85rem;opacity:0;transition:opacity .15s,background .15s;}
.conv-item:hover .conv-more-btn{opacity:1;}
.conv-more-btn:hover{background:var(--surface2);opacity:1;}
.conv-empty{padding:24px 16px;text-align:center;color:var(--text-muted);font-size:.88rem;line-height:1.6;}

/* Swipe actions */
.conv-swipe-wrap{position:relative;overflow:hidden;}
.conv-swipe-actions{position:absolute;right:0;top:0;bottom:0;display:flex;align-items:stretch;transform:translateX(100%);transition:transform .2s;}
.conv-swipe-action{display:flex;align-items:center;justify-content:center;padding:0 16px;font-size:.75rem;font-weight:700;gap:4px;flex-direction:column;cursor:pointer;border:none;color:#fff;}
.conv-swipe-action.archive{background:#5c6ef5;}
.conv-swipe-action.pin{background:#f59e0b;}

.chat-panel{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg);}
.chat-empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-muted);text-align:center;padding:40px;}
.chat-empty-state i{font-size:2.5rem;opacity:.25;}
.chat-empty-state p{font-size:.92rem;}
.chat-header{padding:12px 18px;background:var(--surface);border-bottom:1.5px solid var(--border);display:flex;align-items:center;gap:10px;}
.chat-header-name{font-weight:800;font-size:1rem;flex:1;}
.chat-back-btn{background:none;border:none;color:var(--text-muted);font-size:1.1rem;padding:4px 8px;border-radius:7px;display:none;}
.chat-back-btn:hover{background:var(--surface2);}
.chat-header-actions{display:flex;gap:4px;}
.chat-header-btn{background:none;border:none;color:var(--text-muted);padding:5px 8px;border-radius:7px;font-size:.9rem;transition:background .2s;}
.chat-header-btn:hover{background:var(--surface2);}
.chat-messages{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px 18px;display:flex;flex-direction:column;gap:8px;min-height:0;}
.chat-empty-msg{text-align:center;color:var(--text-muted);font-size:.88rem;margin:auto;}
.chat-msg{display:flex;flex-direction:column;max-width:75%;position:relative;}
.chat-msg.me{align-self:flex-end;align-items:flex-end;}
.chat-msg.them{align-self:flex-start;align-items:flex-start;}
.chat-bubble{padding:9px 13px;border-radius:16px;font-size:.9rem;line-height:1.5;word-break:break-word;cursor:pointer;user-select:text;}
.chat-msg.me .chat-bubble{background:var(--primary);color:#fff;border-bottom-right-radius:4px;}
.chat-msg.them .chat-bubble{background:var(--surface);border:1.5px solid var(--border);color:var(--text);border-bottom-left-radius:4px;}
.chat-time{font-size:.7rem;color:var(--text-muted);margin-top:3px;padding:0 4px;}
.chat-msg-reactions{display:flex;gap:3px;flex-wrap:wrap;margin-top:3px;}
.chat-bubble audio{width:180px;max-width:100%;display:block;}
.chat-media-img{max-width:220px;max-height:200px;border-radius:10px;cursor:zoom-in;display:block;object-fit:cover;}
.chat-media-video{max-width:240px;max-height:200px;border-radius:10px;display:block;}
.chat-file-link{display:inline-flex;align-items:center;gap:6px;color:inherit;text-decoration:none;font-size:.87rem;font-weight:600;word-break:break-all;}
.chat-file-link:hover{text-decoration:underline;}
.chat-msg.me .chat-file-link{color:#fff;}
.chat-msg.them .chat-file-link{color:var(--primary);}
.chat-input-row{padding:12px 14px;background:var(--surface);border-top:1.5px solid var(--border);display:flex;gap:8px;align-items:center;}
.chat-input{flex:1;padding:9px 13px;border-radius:24px;font-size:.9rem;}
.btn-send{background:var(--primary);color:#fff;border:none;border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.95rem;transition:background .2s;}
.btn-send:hover{background:var(--primary-dark);}
.btn-voice-record{background:none;border:1.5px solid var(--border);color:var(--text-muted);border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.95rem;transition:all .2s;cursor:pointer;}
.btn-voice-record:hover,.btn-voice-record.recording{background:var(--primary);color:#fff;border-color:var(--primary);}
.btn-chat-attach{background:none;border:1.5px solid var(--border);color:var(--text-muted);border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.95rem;transition:all .2s;cursor:pointer;}
.btn-chat-attach:hover{background:var(--surface2);color:var(--text);border-color:var(--text-muted);}
.msg-unread-badge{background:#e41e3f;color:#fff;font-size:.58rem;font-weight:800;border-radius:10px;padding:1px 5px;min-width:16px;display:inline-flex;align-items:center;justify-content:center;line-height:1;position:absolute;top:4px;right:4px;}

/* Voice recording bar */
.voice-recording-bar{padding:12px 14px;background:var(--surface);border-top:1.5px solid var(--border);display:flex;align-items:center;gap:10px;}
.voice-rec-icon{color:#e53935;font-size:1.1rem;animation:pulse 1s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.4;}}
.voice-rec-timer{font-weight:700;font-size:.95rem;min-width:36px;}
.voice-rec-hint{flex:1;font-size:.78rem;color:var(--text-muted);}
.btn-voice-cancel{background:none;border:1.5px solid var(--border);color:var(--text-muted);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:.85rem;}
.btn-voice-cancel:hover{background:#fee2e2;color:#e53935;border-color:#e53935;}

/* Chat locked state */
.chat-locked-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-muted);padding:40px;text-align:center;}
.chat-locked-screen i{font-size:3rem;opacity:.3;}
.chat-locked-screen p{font-size:.95rem;}
.btn-unlock{background:var(--primary);color:#fff;border:none;border-radius:10px;padding:10px 24px;font-size:.95rem;font-weight:700;cursor:pointer;}

/* Conversation options */
.conv-option-item{display:flex;align-items:center;gap:12px;padding:13px 20px;font-size:.93rem;font-weight:600;cursor:pointer;transition:background .15s;border:none;background:none;width:100%;text-align:left;color:var(--text);}
.conv-option-item:hover{background:var(--surface2);}
.conv-option-item.danger{color:#e53935;}
.conv-option-item.danger:hover{background:#fee2e2;}
.conv-option-item i{width:20px;text-align:center;color:var(--text-muted);}
.conv-option-item.danger i{color:#e53935;}

/* ===== NOTIFICATIONS ===== */
.notif-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--surface);border-bottom:1px solid var(--border);transition:background .15s;}
.notif-item:hover{background:var(--surface2);}
.notif-item.notif-unread{background:color-mix(in srgb, var(--primary) 6%, var(--surface));}
.notif-av{flex-shrink:0;}
.notif-body{flex:1;}
.notif-msg{font-size:.9rem;line-height:1.5;}
.notif-time{font-size:.75rem;color:var(--text-muted);margin-top:3px;}

/* Members */
.members-grid{display:flex;flex-direction:column;gap:0;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.member-row{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s;}
.member-row:last-child{border-bottom:none;}
.member-row:hover{background:var(--surface2);}
.member-row-name{flex:1;font-weight:600;font-size:.95rem;color:var(--text);}
.member-row-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.member-row-dot.online{background:var(--online);}
.member-row-dot.offline{background:var(--offline);}
.member-avatar-wrap{position:relative;display:inline-block;margin-bottom:12px;}
.online-dot{position:absolute;bottom:2px;right:2px;width:11px;height:11px;border-radius:50%;border:2px solid var(--surface);}
.online-dot.online{background:var(--online);}
.online-dot.offline{background:var(--offline);}
.member-name{font-size:1rem;font-weight:700;margin-bottom:3px;}
.member-status{font-size:.78rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:4px;margin-bottom:8px;}
.member-status.online{color:var(--online);}
.member-status.offline{color:var(--offline);}
.member-bio-sm{font-size:.84rem;color:var(--text-muted);line-height:1.4;margin-bottom:10px;max-height:48px;overflow:hidden;}
.member-stats-row{display:flex;justify-content:center;gap:14px;font-size:.78rem;color:var(--text-muted);}

/* ===== FOOTER ===== */
.footer{background:var(--footer-bg);color:var(--footer-text);padding:44px 20px 28px;transition:background .3s;}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center;}
.footer .logo-text{color:#fff;}
.footer-tagline{color:var(--footer-text);font-size:.86rem;margin-top:5px;}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;}
.footer-links a{color:var(--footer-text);font-size:.88rem;font-weight:500;transition:color .2s;}
.footer-links a:hover{color:var(--primary);text-decoration:none;}
[data-theme="dark"] .footer-links a:hover{color:#fff;}
.footer-socials{display:flex;gap:12px;}
.social-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.95rem;color:#fff;transition:transform .2s,opacity .2s;text-decoration:none;}
.social-icon:hover{transform:translateY(-3px);opacity:.85;text-decoration:none;}
.social-icon.facebook{background:#1877f2;}
.social-icon.x-twitter{background:#000;}
.social-icon.instagram{background:linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);}
.social-icon.youtube{background:#ff0000;}
.social-icon.pinterest{background:#e60023;}

/* ===== NOTIFICATION DRAWER ===== */
.notif-drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:1100;opacity:0;pointer-events:none;transition:opacity .25s;}
.notif-drawer-overlay.open{opacity:1;pointer-events:all;}
.notif-drawer{position:fixed;top:0;right:-360px;width:340px;max-width:100vw;height:100%;background:var(--surface);box-shadow:-4px 0 24px rgba(0,0,0,.15);z-index:1101;display:flex;flex-direction:column;transition:right .28s cubic-bezier(.4,0,.2,1);}
.notif-drawer.open{right:0;}
.notif-drawer-header{display:flex;align-items:center;gap:12px;padding:18px 16px 14px;border-bottom:1px solid var(--border);}
.notif-drawer-header h3{margin:0;font-size:1.1rem;flex:1;}
.notif-drawer-close{background:none;border:none;cursor:pointer;font-size:1.1rem;color:var(--text-secondary);padding:4px 8px;border-radius:8px;transition:background .15s;}
.notif-drawer-close:hover{background:var(--hover-bg);}
.notif-drawer-body{flex:1;overflow-y:auto;padding:8px 0;}
.notif-item{display:flex;gap:12px;padding:12px 16px;transition:background .15s;cursor:pointer;}
.notif-item:hover{background:var(--hover-bg);}
.notif-item.unread{background:color-mix(in srgb,var(--primary) 7%,transparent);}
.notif-avatar{flex-shrink:0;}
.notif-body{flex:1;min-width:0;}
.notif-text{font-size:.9rem;color:var(--text-primary);line-height:1.4;}
.notif-time{font-size:.78rem;color:var(--text-secondary);margin-top:3px;}
.notif-empty{padding:32px 16px;text-align:center;color:var(--text-secondary);}

/* bell button in nav */
.btn-notif-bell{background:none;border:none;cursor:pointer;padding:6px 10px;border-radius:12px;font-size:1.05rem;color:var(--text-secondary);position:relative;display:flex;align-items:center;gap:4px;transition:background .15s,color .15s;}
.btn-notif-bell:hover{background:var(--hover-bg);color:var(--primary);}
#notif-badge{position:absolute;top:2px;right:2px;}
.footer-copy{color:var(--footer-text);font-size:.8rem;opacity:.7;}

/* ===== MODALS ===== */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px);}
.modal-overlay.open{display:flex;}
.modal{background:var(--surface);border:1.5px solid var(--border);border-radius:16px;padding:32px 28px;width:100%;max-width:460px;position:relative;max-height:90vh;overflow-y:auto;animation:slideUp .2s ease-out;}
.modal.narrow{max-width:380px;text-align:center;}
.modal.wide{max-width:680px;}
@keyframes slideUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
.modal-close{position:absolute;top:14px;right:14px;background:none;border:none;font-size:1.35rem;color:var(--text-muted);cursor:pointer;padding:4px 8px;border-radius:6px;transition:background .2s,color .2s;z-index:5;}
.modal-close:hover{background:var(--surface2);color:var(--text);}
.modal h2{font-size:1.4rem;font-weight:800;margin-bottom:20px;}
.modal p{color:var(--text-muted);margin-bottom:16px;line-height:1.6;font-size:.93rem;}
.form-error{background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5;border-radius:8px;padding:9px 13px;font-size:.86rem;margin-bottom:13px;display:none;}
.form-error.visible{display:block;}
.btn-primary{background:var(--primary);color:#fff;padding:11px 26px;border-radius:10px;font-size:.95rem;font-weight:700;transition:background .2s,transform .1s;border:none;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);}
.btn-primary.full-width{display:block;width:100%;text-align:center;}
.btn-primary.sm{padding:8px 18px;font-size:.86rem;}
.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border);padding:9px 20px;border-radius:9px;font-size:.9rem;font-weight:600;transition:border-color .2s,background .2s;}
.btn-outline:hover{border-color:var(--primary);background:var(--surface2);}
.btn-outline.full-width{display:block;width:100%;text-align:center;margin-top:8px;}
.signout-btn{color:#e53935 !important;border-color:#e5393533 !important;}
.signout-btn:hover{background:#e5393510 !important;border-color:#e53935 !important;}
.edit-profile-btn{color:var(--primary) !important;border-color:var(--primary) !important;}
.edit-profile-btn:hover{background:var(--surface2) !important;}

/* Profile modal */
.profile-avatar-big{width:80px;height:80px;border-radius:50%;background:var(--primary);color:#fff;font-size:1.8rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;overflow:hidden;}
.profile-avatar-big img{width:100%;height:100%;object-fit:cover;border-radius:50%;}
.profile-stats{display:flex;justify-content:center;gap:28px;margin:16px 0;padding:16px 0;border-top:1.5px solid var(--border);border-bottom:1.5px solid var(--border);}
.profile-stat{text-align:center;}
.stat-num{display:block;font-size:1.3rem;font-weight:800;color:var(--text);}
.stat-label{font-size:.75rem;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px;}

/* Edit profile */
.edit-avatar-wrapper{text-align:center;margin-bottom:20px;}
.avatar-upload-label{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:.85rem;font-weight:600;cursor:pointer;margin-top:8px;padding:5px 12px;border-radius:8px;border:1.5px solid var(--border);transition:background .2s;}
.avatar-upload-label:hover{background:var(--surface2);}
.edit-avatar-preview{margin:0 auto;}
.form-section-title{font-size:.82rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.6px;margin:8px 0 12px;border-bottom:1.5px solid var(--border);padding-bottom:6px;}

/* Privacy toggle */
.field-with-toggle{display:flex;align-items:flex-start;gap:10px;}
.privacy-toggle-wrap{display:flex;flex-direction:column;align-items:center;gap:4px;flex-shrink:0;padding-top:2px;}
.privacy-label{font-size:.68rem;font-weight:600;color:var(--text-muted);white-space:nowrap;}
.privacy-toggle{position:relative;display:inline-block;width:36px;height:20px;flex-shrink:0;}
.privacy-toggle input{opacity:0;width:0;height:0;}
.privacy-slider{position:absolute;cursor:pointer;inset:0;background:var(--border);border-radius:20px;transition:.3s;}
.privacy-slider::before{content:"";position:absolute;height:14px;width:14px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.3s;}
.privacy-toggle input:checked + .privacy-slider{background:var(--primary);}
.privacy-toggle input:checked + .privacy-slider::before{transform:translateX(16px);}
.location-field-inner{flex:1;display:flex;align-items:center;gap:8px;background:var(--surface2);border:1.5px solid var(--border);border-radius:8px;padding:7px 10px;}
.btn-get-location{background:none;border:1.5px solid var(--border);color:var(--primary);font-size:.78rem;font-weight:600;border-radius:6px;padding:3px 8px;white-space:nowrap;cursor:pointer;transition:background .2s;}
.btn-get-location:hover{background:var(--surface2);}

/* Member modal */
#member-modal-content .profile-avatar-big{margin:0 auto 14px;}
.member-modal-posts{margin-top:20px;}
.mini-post{background:var(--surface2);border-radius:8px;padding:10px 12px;margin-bottom:8px;font-size:.88rem;line-height:1.5;}
.mp-time{font-size:.72rem;color:var(--text-muted);margin-top:5px;}
.modal-text p{color:var(--text-muted);font-size:.9rem;line-height:1.7;margin-bottom:12px;}
.modal-text h3{font-size:1rem;font-weight:700;margin:16px 0 6px;}
.modal-text ul{padding-left:20px;color:var(--text-muted);font-size:.9rem;line-height:1.8;}
.modal-text.scrollable{max-height:380px;overflow-y:auto;padding-right:6px;}

/* Settings */
.settings-section{margin-bottom:24px;padding-bottom:20px;border-bottom:1.5px solid var(--border);}
.settings-section:last-child{border-bottom:none;margin-bottom:0;}
.settings-section h3{font-size:.95rem;font-weight:700;margin-bottom:14px;color:var(--text);}
.settings-row{display:flex;align-items:center;justify-content:space-between;gap:14px;}
.theme-toggle{display:flex;gap:4px;}
.theme-btn{padding:6px 14px;border-radius:8px;font-size:.84rem;font-weight:600;border:1.5px solid var(--border);background:none;color:var(--text-muted);transition:all .2s;display:flex;align-items:center;gap:5px;}
.theme-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);}
.theme-btn:hover:not(.active){background:var(--surface2);}
.lang-select{width:auto;min-width:140px;padding:7px 10px;font-size:.88rem;}
.settings-success{margin-top:8px;background:#dcfce7;color:#15803d;border:1px solid #bbf7d0;border-radius:8px;padding:8px 12px;font-size:.85rem;text-align:center;}

/* Report modal */
.report-options{display:flex;flex-direction:column;gap:4px;margin-top:8px;text-align:left;}
.report-option-btn{background:none;border:none;text-align:left;padding:12px 16px;font-size:.9rem;color:var(--text);font-weight:500;border-radius:8px;cursor:pointer;transition:background .15s;}
.report-option-btn:hover{background:var(--surface2);}

/* Live video recording */
.btn-record-start,.btn-record-stop{background:var(--surface2);border:1.5px solid var(--border);border-radius:20px;padding:8px 18px;font-size:.88rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:7px;cursor:pointer;transition:all .2s;}
.btn-record-start:hover{background:var(--surface);border-color:var(--primary);}
.btn-record-stop{background:#e53935;color:#fff;border-color:#e53935;}
.btn-record-stop:hover{background:#c62828;}
.rec-timer{font-size:.88rem;font-weight:700;color:#e53935;min-width:40px;}

/* ===== REELS ===== */
#reels-list{display:flex;flex-direction:column;gap:0;}
.reel-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:16px;position:relative;}
.reel-video{width:100%;max-height:480px;display:block;background:#000;cursor:pointer;}
.reel-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.65));padding:16px 14px 12px;display:flex;align-items:flex-end;justify-content:space-between;}
.reel-user{display:flex;align-items:center;gap:8px;color:#fff;}
.reel-user-name{font-weight:700;font-size:.9rem;text-shadow:0 1px 4px rgba(0,0,0,.5);}
.reel-actions{display:flex;flex-direction:column;gap:10px;align-items:center;position:absolute;right:12px;bottom:60px;}
.reel-action-btn{background:none;border:none;color:#fff;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:.72rem;font-weight:600;cursor:pointer;text-shadow:0 1px 4px rgba(0,0,0,.5);}
.reel-action-btn i{font-size:1.4rem;}
.reel-action-btn.liked i{color:#e53935;}
.reel-back-btn{position:absolute;top:10px;left:10px;background:rgba(0,0,0,.4);border:none;color:#fff;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;transition:background .2s;z-index:5;}
.reel-back-btn:hover{background:rgba(0,0,0,.7);}
.reel-more-btn{position:absolute;top:10px;right:10px;background:rgba(0,0,0,.4);border:none;color:#fff;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.9rem;transition:background .2s;}
.reel-more-btn:hover{background:rgba(0,0,0,.7);}
.reel-more-menu{position:absolute;top:48px;right:10px;background:var(--surface);border:1.5px solid var(--border);border-radius:10px;box-shadow:var(--shadow);z-index:30;min-width:160px;display:none;flex-direction:column;overflow:hidden;}
.reel-more-menu.open{display:flex;}
.reel-more-menu button{background:none;border:none;padding:11px 14px;text-align:left;font-size:.88rem;font-weight:600;color:var(--text);transition:background .2s;display:flex;align-items:center;gap:8px;cursor:pointer;}
.reel-more-menu button:hover{background:var(--surface2);}
.reel-more-menu button.danger{color:#e53935;}

/* ===== ADMIN PANEL ===== */
.btn-admin-panel{background:none;border:none;cursor:pointer;padding:6px 8px;border-radius:8px;font-size:1.1rem;color:#e53935;transition:background .15s;}
.btn-admin-panel:hover{background:rgba(229,57,53,.1);}
.admin-modal{max-width:680px;width:100%;}
.admin-search-row{display:flex;gap:8px;margin-bottom:16px;align-items:center;}
.admin-user-list{display:flex;flex-direction:column;gap:10px;max-height:420px;overflow-y:auto;}
.admin-user-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface2);transition:background .15s;}
.admin-user-row.banned-row{border-color:#e5393544;background:#fff0f0;}
[data-theme="dark"] .admin-user-row.banned-row{background:#2a1414;}
.admin-user-info{flex:1;min-width:0;}
.admin-user-name{font-weight:700;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.admin-user-meta{font-size:.78rem;color:var(--text-secondary);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.admin-badge-admin{display:inline-block;background:#5c6ef5;color:#fff;font-size:.65rem;font-weight:700;padding:1px 6px;border-radius:20px;margin-left:6px;vertical-align:middle;}
.admin-badge-banned{display:inline-block;background:#e53935;color:#fff;font-size:.65rem;font-weight:700;padding:1px 6px;border-radius:20px;margin-left:6px;vertical-align:middle;}
.admin-actions{display:flex;gap:6px;flex-shrink:0;}
.admin-actions button{border:none;border-radius:8px;padding:6px 12px;font-size:.8rem;font-weight:600;cursor:pointer;transition:opacity .15s;}
.admin-actions button:hover{opacity:.82;}
.btn-admin-ban{background:#e53935;color:#fff;}
.btn-admin-unban{background:#43a047;color:#fff;}
.btn-admin-delete{background:#333;color:#fff;}
[data-theme="dark"] .btn-admin-delete{background:#555;}
.admin-ban-panel{margin-top:16px;padding:14px;border:1.5px solid #e5393566;border-radius:12px;background:#fff8f8;}
[data-theme="dark"] .admin-ban-panel{background:#2a1414;}
.admin-tabs{display:flex;gap:4px;padding:2px;background:var(--surface-2);border-radius:12px;margin-bottom:16px;overflow-x:auto;}
.admin-tab-btn{flex:1;min-width:70px;padding:8px 10px;border:none;border-radius:10px;background:transparent;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:background .18s,color .18s;white-space:nowrap;}
.admin-tab-btn i{margin-right:4px;}
.admin-tab-btn.active{background:var(--primary);color:#fff;font-weight:600;}
.admin-tab-section{max-height:480px;overflow-y:auto;}
.admin-inbox-item{padding:14px 12px;border-bottom:1px solid var(--border);transition:background .15s;}
.admin-inbox-item:last-child{border-bottom:none;}
.admin-inbox-item:hover{background:var(--surface-2);}
.admin-inbox-meta{font-size:13px;color:var(--text-secondary);margin-bottom:6px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.admin-inbox-time{font-size:12px;color:var(--text-muted);}
.admin-inbox-who{font-size:13px;margin-bottom:4px;}
.admin-inbox-reason{font-size:13px;color:#e53935;margin-bottom:4px;}
.admin-inbox-preview{font-size:13px;color:var(--text-secondary);background:var(--surface-2);padding:7px 10px;border-radius:8px;margin-top:4px;}
.admin-inbox-body{font-size:14px;color:var(--text-primary);white-space:pre-wrap;word-break:break-word;}
.admin-inbox-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;}
.admin-inbox-header .admin-inbox-meta{flex:1;}
.btn-admin-inbox-del{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:2px 6px;border-radius:6px;font-size:14px;transition:color .15s,background .15s;flex-shrink:0;}
.btn-admin-inbox-del:hover{color:#e53935;background:#ffeaea;}
[data-theme="dark"] .btn-admin-inbox-del:hover{background:#3a1010;}
.btn-admin-promote{background:#1565c0;color:#fff;border:none;border-radius:8px;padding:5px 10px;font-size:12px;cursor:pointer;font-weight:500;}
.btn-admin-promote:hover{background:#0d47a1;}
.btn-admin-revoke{background:#f57c00;color:#fff;border:none;border-radius:8px;padding:5px 10px;font-size:12px;cursor:pointer;font-weight:500;}
.btn-admin-revoke:hover{background:#e65100;}

/* ===== MOBILE ===== */
@media(max-width:768px){
  /* Nav moves to a fixed bottom tab bar — Facebook style */
  .header-row2{
    display:block !important;
    position:fixed;
    bottom:0;left:0;right:0;top:auto;
    border-top:1px solid var(--border);
    border-bottom:none;
    background:var(--header-bg);
    z-index:110;
    box-shadow:0 -1px 0 rgba(0,0,0,.08);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  .header-row2 .nav-tabs{
    max-width:100%;
    padding:0;
    justify-content:space-around;
    gap:0;
  }
  .tab-btn{
    display:flex;
    flex:1;
    flex-direction:column;
    gap:2px;
    padding:8px 4px 6px;
    font-size:.65rem;
    border-bottom:none;
    border-top:none;
    border-radius:0;
    justify-content:center;
    align-items:center;
    white-space:nowrap;
    color:var(--text-muted);
  }
  .tab-btn i{font-size:1.35rem;display:block;}
  .tab-btn.active{
    color:var(--primary);
    border-bottom:none;
    border-top:none;
    background:none;
  }
  .tab-btn.active i{color:var(--primary);}
  .btn-notif-bell{
    display:flex;
    flex:1;
    flex-direction:column;
    gap:2px;
    padding:8px 4px 6px;
    font-size:.65rem;
    border-radius:0;
    justify-content:center;
    align-items:center;
  }
  .btn-notif-bell i{font-size:1.35rem;display:block;}
  /* Push content above the bottom bar */
  .main-content{padding-bottom:68px;}
  .footer{padding-bottom:80px;}

  body.messages-open{height:100dvh;height:100vh;}
  body.messages-open .header-row2{position:fixed;bottom:0;left:0;right:0;z-index:110;}
  body.messages-open #app{height:100dvh;height:100vh;}
  body.messages-open .main-content{padding-bottom:60px !important;}
  body.messages-open .messages-layout{flex:1;min-height:0;}
  .conv-panel{width:100%;border-right:none;position:absolute;z-index:5;height:100%;}
  .conv-panel.hidden{display:none;}
  .chat-panel{width:100%;position:relative;min-height:0;}
  .chat-back-btn{display:flex !important;}
  .feed-layout{padding:8px 0 20px;}
  .cp-media-btns{flex-wrap:wrap;gap:4px;}
  .media-upload-btn{font-size:.76rem;padding:5px 8px;}

  /* ===== MOBILE MODALS — bottom sheet style ===== */
  .modal-overlay{padding:0;align-items:flex-end;}
  .modal{
    max-width:100%;
    width:100%;
    border-radius:20px 20px 0 0;
    max-height:calc(100dvh - 72px); /* keep above bottom nav */
    padding:28px 20px 88px; /* extra bottom padding above nav bar */
    border-bottom:none;
    animation:slideUpSheet .25s ease-out;
  }
  /* Close button: always visible, fixed at top-right of screen */
  .modal-close{
    position:fixed;
    top:12px;
    right:16px;
    z-index:210; /* above overlay z-index:200 */
    background:var(--surface);
    border:1.5px solid var(--border);
    border-radius:50%;
    width:40px;
    height:40px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:1.2rem;
    box-shadow:0 2px 12px rgba(0,0,0,.2);
    padding:0;
  }
  @keyframes slideUpSheet{from{transform:translateY(60px);opacity:0;}to{transform:none;opacity:1;}}
  /* Handle bar at top of sheet */
  .modal::before{
    content:'';
    display:block;
    width:40px;
    height:4px;
    background:var(--border);
    border-radius:4px;
    margin:-8px auto 20px;
  }
}
@media(max-width:480px){
  .auth-gate-box{padding:28px 20px;}
  .members-grid{border-radius:0;border-left:none;border-right:none;}
  .project-grid{grid-template-columns:1fr;}
  .cp-media-btns{gap:3px;}
}

/* body.mobile-view */
body.mobile-view .section-container{padding:16px;}
body.mobile-view .feed-layout{padding:10px 8px 20px;}