/* ═══════════════════════════════════════════════
   Gizli Chat - WhatsApp-style CSS
   ═══════════════════════════════════════════════ */

/* ── Chat App Layout ── */
/* Override main-content padding for chat pages */
.main-content:has(.chat-app){padding-bottom:0;margin-top:calc(var(--nav-h) + 10px)}
.chat-app{display:flex;height:calc(100vh - var(--nav-h) - 12px);max-width:1200px;margin:0 auto;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;border:1px solid var(--border);border-bottom:none}

/* ── Sidebar ── */
.chat-sidebar{width:340px;min-width:340px;background:var(--card-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
.chat-sidebar-header{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}
.chat-sidebar-header h3{margin:0;font-size:1.1rem;color:var(--text-primary)}
.chat-sidebar-actions{display:flex;gap:8px}

/* Search */
.chat-search{padding:10px 16px;border-bottom:1px solid var(--border);position:relative}
.chat-search i{position:absolute;left:28px;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-size:.85rem}
.chat-search input{width:100%;padding:8px 12px 8px 36px;border-radius:20px;border:1px solid var(--border);background:var(--input-bg);color:var(--text-primary);font-size:.9rem;outline:none}
.chat-search input:focus{border-color:var(--primary)}

/* Chat List */
.chat-list{flex:1;overflow-y:auto;overflow-x:hidden}
.chat-list-item{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;transition:background .2s;text-decoration:none;color:inherit;border-bottom:1px solid rgba(var(--border-rgb,200,200,200),.3)}
.chat-list-item:hover{background:rgba(var(--primary-rgb),.05)}
.chat-list-item.active{background:rgba(var(--primary-rgb),.1)}
.chat-list-item.unread{background:rgba(var(--primary-rgb),.04)}
.chat-list-item.unread .chat-list-name{font-weight:700}

/* Avatar */
.chat-avatar{width:48px;height:48px;min-width:48px;border-radius:50%;background:var(--input-bg);display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:1.2rem;color:var(--text-secondary)}
.chat-avatar img{width:100%;height:100%;object-fit:cover}
.chat-avatar.anon-avatar{background:linear-gradient(135deg,#6c5ce7,#a29bfe);color:#fff}
.chat-avatar-sm{width:46px;height:46px;min-width:46px;border-radius:50%;background:var(--input-bg);display:flex;align-items:center;justify-content:center;overflow:visible;font-size:1rem;color:var(--text-secondary);position:relative;cursor:pointer}
.chat-avatar-sm img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.chat-avatar-sm.anon-avatar{background:linear-gradient(135deg,#6c5ce7,#a29bfe);color:#fff}

/* Online dot */
.online-dot{position:absolute;bottom:1px;right:1px;width:11px;height:11px;border-radius:50%;background:#2ecc71;border:2px solid var(--card-bg);box-shadow:0 0 0 1px rgba(46,204,113,.3)}

/* Typing bubble */
.typing-bubble{align-self:flex-start;background:var(--card-bg);border:1px solid var(--border);border-radius:16px;border-bottom-left-radius:4px;padding:12px 18px;display:none;align-items:center;gap:4px}
.typing-bubble .dot{width:7px;height:7px;border-radius:50%;background:var(--text-secondary);opacity:.4;animation:typingDot 1.4s infinite}
.typing-bubble .dot:nth-child(2){animation-delay:.2s}
.typing-bubble .dot:nth-child(3){animation-delay:.4s}
@keyframes typingDot{0%,60%,100%{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}

/* Chat list info */
.chat-list-info{flex:1;min-width:0}
.chat-list-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2px}
.chat-list-name{font-size:.95rem;font-weight:500;color:var(--text-primary);display:flex;align-items:center;gap:4px}
.chat-list-time{font-size:.75rem;color:var(--text-secondary);white-space:nowrap}
.chat-list-bottom{display:flex;justify-content:space-between;align-items:center}
.chat-list-preview{font-size:.82rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
.chat-unread-badge{background:var(--primary);color:#fff;font-size:.7rem;font-weight:700;padding:2px 7px;border-radius:10px;min-width:20px;text-align:center}

/* Anon tag */
.anon-tag{font-size:.65rem;background:linear-gradient(135deg,#6c5ce7,#a29bfe);color:#fff;padding:1px 6px;border-radius:8px;font-weight:500;margin-left:4px}

/* Empty state */
.chat-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:2rem;text-align:center;color:var(--text-secondary)}
.chat-empty i{font-size:3rem;margin-bottom:1rem;opacity:.3}
.chat-empty p{margin:0;font-size:.95rem}
.chat-empty small{font-size:.8rem;opacity:.6;margin-top:4px}

/* ── Chat Main ── */
.chat-main{flex:1;display:flex;flex-direction:column;background:var(--bg);min-width:0}
.chat-placeholder{align-items:center;justify-content:center}
.chat-placeholder-content{text-align:center;color:var(--text-secondary);padding:2rem}
.chat-placeholder-content i{font-size:4rem;margin-bottom:1rem;opacity:.15}
.chat-placeholder-content h3{margin:0 0 .5rem;color:var(--text-primary)}
.chat-placeholder-content p{opacity:.6;margin-bottom:1.5rem}
.chat-features-list{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.cf-item{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:20px;background:rgba(var(--primary-rgb),.08);font-size:.85rem;color:var(--primary)}
.cf-item i{font-size:.9rem}

/* ── Chat Header ── */
.chat-header{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--card-bg);min-height:56px}
.chat-back-btn{display:none;color:var(--text-primary);font-size:1.1rem;text-decoration:none;padding:4px 8px;line-height:1}
.chat-header-user{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.chat-header-info{display:flex;flex-direction:column;min-width:0;justify-content:center}
.chat-header-name{font-size:.95rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}
.chat-header-status{font-size:.75rem;color:var(--text-secondary);line-height:1.3}
.chat-header-status #typingIndicator{color:var(--primary);font-weight:500}
.chat-header-actions{display:flex;gap:2px;align-items:center}
.chat-action-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.9rem;transition:all .2s}
.chat-action-btn:hover{background:rgba(var(--primary-rgb),.1);color:var(--primary)}
.chat-action-btn.blocked-active{color:#e74c3c}
.chat-action-btn.blocked-active:hover{background:rgba(231,76,60,.1);color:#e74c3c}

/* Block warning banner */
.chat-block-warning{padding:10px 16px;background:linear-gradient(135deg,rgba(231,76,60,.08),rgba(231,76,60,.04));text-align:center;font-size:.85rem;color:#e74c3c;border-top:1px solid rgba(231,76,60,.15)}
.chat-block-warning i{margin-right:4px}

/* ── Chat Messages ── */
.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:4px;background:var(--bg)}

/* Date divider */
.chat-date-divider{text-align:center;margin:16px 0 8px;position:relative}
.chat-date-divider span{background:rgba(var(--primary-rgb),.08);padding:4px 14px;border-radius:12px;font-size:.75rem;color:var(--text-secondary)}

/* Notice */
.chat-notice{text-align:center;padding:10px 20px;margin:0 auto 12px;background:rgba(108,92,231,.08);border-radius:12px;font-size:.82rem;color:#a29bfe;max-width:400px}
.chat-notice i{margin-right:4px}

/* ── Chat Bubbles ── */
.chat-bubble{max-width:75%;padding:8px 12px;border-radius:16px;position:relative;word-wrap:break-word;animation:bubbleIn .2s ease}
.chat-bubble.mine{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}
.chat-bubble.theirs{align-self:flex-start;background:var(--card-bg);color:var(--text-primary);border:1px solid var(--border);border-bottom-left-radius:4px}
.chat-bubble.anon-bubble.theirs{border-color:rgba(108,92,231,.3);background:linear-gradient(135deg,rgba(108,92,231,.05),rgba(162,155,254,.05))}

@keyframes bubbleIn{from{opacity:0;transform:translateY(8px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}

.bubble-sender{font-size:.72rem;font-weight:600;margin-bottom:2px;opacity:.7;display:flex;align-items:center;gap:4px}
.bubble-text{font-size:.9rem;line-height:1.4}
.bubble-media{margin:4px -4px;border-radius:8px;overflow:hidden}
.bubble-media img{max-width:300px;max-height:300px;width:100%;display:block;cursor:pointer;transition:all .3s;border-radius:8px}
.bubble-media img.expanded{max-width:90vw;max-height:80vh;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:9999;border-radius:12px;box-shadow:0 0 60px rgba(0,0,0,.5)}
.bubble-media video{max-width:300px;width:100%;border-radius:8px}
/* WhatsApp-style voice message */
.bubble-audio{margin:4px 0;min-width:220px}
.bubble-audio .audio-player{display:flex;align-items:center;gap:10px;padding:4px 0}
.bubble-audio .audio-play-btn{width:36px;height:36px;min-width:36px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.8rem;transition:transform .15s}
.bubble-audio .audio-play-btn:active{transform:scale(.9)}
.mine .bubble-audio .audio-play-btn{background:rgba(255,255,255,.25);color:#fff}
.theirs .bubble-audio .audio-play-btn{background:var(--primary);color:#fff}
.bubble-audio .audio-wave{flex:1;height:28px;display:flex;align-items:center;gap:1.5px;cursor:pointer;position:relative;overflow:hidden}
.bubble-audio .audio-wave .wave-bar{width:3px;min-width:3px;border-radius:2px;transition:background .15s}
.mine .bubble-audio .audio-wave .wave-bar{background:rgba(255,255,255,.35)}
.mine .bubble-audio .audio-wave .wave-bar.active{background:rgba(255,255,255,.9)}
.theirs .bubble-audio .audio-wave .wave-bar{background:rgba(var(--primary-rgb),.2)}
.theirs .bubble-audio .audio-wave .wave-bar.active{background:var(--primary)}
.bubble-audio .audio-time{font-size:.72rem;opacity:.8;min-width:34px;text-align:right;font-variant-numeric:tabular-nums}
.bubble-audio .audio-mic-icon{font-size:.7rem;opacity:.5;margin-left:2px}

/* Meta */
.bubble-meta{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:2px}
.bubble-time{font-size:.68rem;opacity:.6}
.bubble-status{font-size:.68rem;opacity:.7}
.bubble-status .fa-check-double.read{color:#53bdeb}
.bubble-delete-btn{background:none;border:none;cursor:pointer;opacity:0;transition:opacity .2s;padding:2px 4px;font-size:.65rem;color:inherit}
.chat-bubble:hover .bubble-delete-btn{opacity:.5}
.chat-bubble:hover .bubble-delete-btn:hover{opacity:1;color:#e74c3c}
.mine .bubble-delete-btn{color:rgba(255,255,255,.7)}
.mine .bubble-delete-btn:hover{color:#fff}

/* ── Limit Warning ── */
.chat-limit-warning{padding:10px 16px;background:linear-gradient(135deg,rgba(231,76,60,.1),rgba(243,156,18,.1));text-align:center;font-size:.85rem;color:var(--text-primary);border-top:1px solid var(--border)}
.chat-limit-warning a{color:var(--primary);font-weight:600;text-decoration:none;margin-left:4px}

/* ── Chat Input ── */
.chat-input-area{border-top:1px solid var(--border);background:var(--card-bg);padding:8px 12px}
.chat-input-row{display:flex;align-items:flex-end;gap:6px}
.chat-attach-area{position:relative;flex-shrink:0;height:40px;display:flex;align-items:flex-end}
.chat-attach-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:1.2rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s;padding:0;line-height:1}
.chat-attach-btn:hover{color:var(--primary);background:rgba(var(--primary-rgb),.1)}
.attach-menu{position:absolute;bottom:calc(100% + 10px);left:0;background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:6px;display:flex;gap:2px;box-shadow:0 4px 20px rgba(0,0,0,.15);z-index:100;white-space:nowrap}
.attach-menu input[type="file"]{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;border:0!important}
.attach-option{background:none;border:none;cursor:pointer;width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:1.05rem;transition:all .2s;color:var(--text-secondary);padding:0;line-height:1;position:relative}
.attach-option:hover{background:rgba(var(--primary-rgb),.12);color:var(--primary)}

.chat-input-wrapper{flex:1;min-width:0;display:flex;align-items:flex-end}
.chat-input-wrapper textarea{width:100%;padding:9px 14px;border-radius:20px;border:1px solid var(--border);background:var(--input-bg);color:var(--text-primary);font-size:.9rem;resize:none;outline:none;max-height:120px;line-height:1.4;font-family:inherit;box-sizing:border-box}
.chat-input-wrapper textarea:focus{border-color:var(--primary)}

.chat-send-btn{background:var(--primary);color:#fff;border:none;cursor:pointer;width:40px;height:40px;min-width:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:all .2s;flex-shrink:0;line-height:1}
.chat-send-btn:hover{background:var(--primary-hover,#5a4fcf);transform:scale(1.05)}
.chat-send-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

/* Recording UI */
.chat-recording{display:flex;align-items:center;gap:12px;padding:4px 8px}
.recording-cancel{background:none;border:none;color:#e74c3c;cursor:pointer;font-size:1.2rem;padding:8px}
.recording-indicator{flex:1;display:flex;align-items:center;gap:8px;justify-content:center}
.recording-dot{width:10px;height:10px;border-radius:50%;background:#e74c3c;animation:recordPulse 1s infinite}
@keyframes recordPulse{0%,100%{opacity:1}50%{opacity:.3}}
.recording-time{font-size:.9rem;font-weight:600;color:var(--text-primary)}
.recording-send{background:var(--primary);color:#fff;border:none;cursor:pointer;width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem}

/* Media Preview */
.chat-media-preview{display:flex;align-items:center;gap:8px;padding:8px 4px 0;border-top:1px solid var(--border);margin-top:4px}
.preview-content{flex:1;overflow:hidden;border-radius:8px}
.preview-content img{max-height:60px;border-radius:6px}
.preview-remove{background:none;border:none;color:#e74c3c;cursor:pointer;font-size:1rem;padding:4px 8px}

/* ── New Chat Modal User Results ── */
.search-user-results{max-height:250px;overflow-y:auto}
.search-user-result{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;cursor:pointer;transition:background .2s;text-decoration:none;color:inherit}
.search-user-result:hover{background:rgba(var(--primary-rgb),.08)}

/* ── Responsive ── */
/* Profile image lightbox */
.chat-avatar-lightbox{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.85);z-index:9999;display:flex;align-items:center;justify-content:center;cursor:pointer;animation:fadeIn .2s ease}
.chat-avatar-lightbox img{max-width:320px;max-height:320px;border-radius:50%;object-fit:cover;box-shadow:0 0 60px rgba(0,0,0,.4);border:3px solid rgba(255,255,255,.1)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

@media (max-width:768px){
    .chat-app{height:calc(100vh - var(--nav-h) - 20px);margin-top:0;border:none;border-radius:0}
    .chat-sidebar{width:100%;min-width:100%}
    .chat-sidebar.mobile-hidden{display:none}
    .chat-main{width:100%}
    .chat-back-btn{display:block}
    .chat-bubble{max-width:85%}
    .bubble-media img{max-width:250px}
    .bubble-media video{max-width:250px}
    .chat-placeholder{display:none}
}
@media (max-width:480px){
    .chat-bubble{max-width:90%}
    .chat-header-actions .chat-action-btn{width:30px;height:30px;font-size:.8rem}
}

/* ── Admin Chat Panel ── */
.admin-chat-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:1.5rem}
.admin-chat-stat{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center}
.admin-chat-stat .stat-number{font-size:1.8rem;font-weight:700;color:var(--primary)}
.admin-chat-stat .stat-label{font-size:.82rem;color:var(--text-secondary);margin-top:4px}
@media(max-width:768px){.admin-chat-stats{grid-template-columns:repeat(2,1fr)}}