:root{--maroon:#541329;--maroon2:#76213d;--green:#123f32;--green2:#1c5945;--mint:#dcebe3;--cream:#f5f4ef;--ink:#1d2925;--muted:#738078;--line:#e2e8e3;--white:#fff;--shadow:0 18px 55px #142c2118}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--cream)}a{color:var(--green2);text-decoration:none}button,input{font:inherit}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 15%,#e7d6dc,transparent 35%),linear-gradient(135deg,#f6f4ef,#e7eee8)}.auth-card{width:min(100%,430px);padding:38px;background:#fff;border:1px solid #e8e9e4;border-radius:24px;box-shadow:var(--shadow)}.auth-card h1{margin:14px 0 8px;color:var(--green);font-size:30px}.brand-mark{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(145deg,var(--maroon),var(--green));color:white;font-weight:900;font-size:30px;box-shadow:0 8px 20px #54132935}.brand-mark.small{width:36px;height:36px;border-radius:12px;font-size:20px}.muted,small{color:var(--muted)}label{display:block;font-size:13px;font-weight:700;margin:17px 0 7px}input{width:100%;border:1px solid #dce3dd;border-radius:11px;padding:13px 14px;background:#fbfcfa;outline:none}input:focus{border-color:var(--green2);box-shadow:0 0 0 3px #1c59451b}.btn{border:0;border-radius:9px;padding:10px 13px;background:#e9efeb;color:var(--green);font-weight:700;cursor:pointer}.btn.primary{background:var(--green);color:#fff}.btn.danger{background:#f7e7eb;color:var(--maroon)}.btn.full{width:100%;margin-top:22px;padding:14px}.auth-links{display:flex;justify-content:space-between;margin:22px 0}.auth-card>small{display:block;text-align:center}.alert,.success{padding:12px 14px;border-radius:10px;background:#fae9ed;color:#78213b;margin:14px 0;overflow-wrap:anywhere}.success{background:#e4f2e9;color:#17553a}.back{display:inline-block;margin-bottom:15px}.topbar{height:68px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 26px;box-shadow:0 3px 16px #102c2020}.brand,.top-actions{display:flex;align-items:center;gap:12px}.brand b{font-size:19px}.top-actions{gap:20px;font-size:13px}.top-actions a{color:#e9f2ed}.chat-page{height:100vh;overflow:hidden;background:#e9eee9}.messenger{height:calc(100vh - 68px);max-width:1500px;margin:auto;display:grid;grid-template-columns:340px 1fr;background:white;box-shadow:var(--shadow)}.sidebar{border-right:1px solid var(--line);min-height:0;overflow:auto}.side-head{display:flex;justify-content:space-between;align-items:center;padding:22px 20px 10px}.side-head h2{margin:0;color:var(--green)}.pill{background:var(--mint);color:var(--green);padding:4px 10px;border-radius:20px}.search-wrap{padding:10px 16px}.search-wrap input{background:#f2f5f2;border:0}.chat-item{display:flex;gap:12px;padding:15px 17px;border-bottom:1px solid #f0f2ef;color:var(--ink)}.chat-item:hover,.chat-item.selected{background:#edf4ef}.avatar{flex:0 0 42px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#76213d,#1c5945);color:#fff;font-weight:800}.chat-meta{min-width:0;display:flex;flex-direction:column;gap:6px;justify-content:center}.chat-meta small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:230px}.conversation{display:flex;flex-direction:column;min-width:0;min-height:0;background:linear-gradient(#f6f8f5,#edf2ed)}.conversation-head{height:70px;flex:0 0 70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 22px}.conversation-head small{display:block;margin-top:4px}.messages{padding:22px;overflow:auto;flex:1;display:flex;flex-direction:column;gap:12px;background-image:radial-gradient(#d9e4dc 0.7px,transparent .7px);background-size:18px 18px}.bubble{max-width:min(72%,620px);padding:11px 13px 7px;border-radius:13px;background:white;box-shadow:0 2px 6px #173c2910;overflow-wrap:anywhere}.bubble.mine{align-self:flex-end;background:#dceee2;border-top-right-radius:3px}.bubble.theirs{align-self:flex-start;border-top-left-radius:3px}.bubble footer{font-size:10px;color:#718078;text-align:right;margin-top:6px}.sender{font-weight:700;display:block;margin-bottom:5px;color:var(--maroon)}.bubble-tools{display:flex;gap:8px;justify-content:flex-end;opacity:.75;margin-top:5px}.bubble-tools button{border:0;background:transparent;color:var(--green);font-size:10px;cursor:pointer}.composer{display:flex;gap:10px;align-items:center;padding:13px 16px;background:#fff;border-top:1px solid var(--line)}.composer input[name=body]{border-radius:25px;background:#f4f6f3;border:0}.attach{margin:0;font-size:25px;color:var(--green);cursor:pointer}.send-btn{border:0;border-radius:22px;padding:12px 20px;background:var(--maroon);color:white;font-weight:700;cursor:pointer}.reply-bar{padding:8px 18px;background:#f7edf0;color:var(--maroon);font-size:12px;cursor:pointer}.empty-state{margin:auto;text-align:center;color:var(--muted)}.empty-state .brand-mark{margin:auto}.loading{color:var(--muted);text-align:center}.admin-wrap{max-width:1250px;margin:35px auto;padding:0 22px}.admin-wrap h1{color:var(--green)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:25px 0}.stats div,.panel{background:white;border:1px solid var(--line);border-radius:15px;padding:20px;box-shadow:0 5px 20px #173c2908}.stats strong{display:block;font-size:30px;color:var(--maroon)}.stats span{color:var(--muted);font-size:13px}.panel{margin:18px 0}.panel h2{margin:0 0 18px;color:var(--green)}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:middle}th{background:#eff4f0;color:var(--green)}td small{display:block;margin-top:4px}.actions{display:flex;gap:6px;flex-wrap:wrap}.status{padding:4px 8px;border-radius:15px;background:#edf3ee}.admin-page{min-height:100vh}@media(max-width:760px){.messenger{grid-template-columns:115px 1fr}.side-head{padding:15px 8px}.side-head h2{font-size:13px}.search-wrap{padding:8px}.chat-item{padding:12px 8px;display:block;text-align:center}.chat-item .avatar{margin:auto}.chat-meta b{font-size:11px;display:block;margin-top:5px}.chat-meta small{display:none}.topbar{padding:0 12px}.top-actions{gap:10px;font-size:11px}.top-actions span{display:none}.bubble{max-width:90%}.stats{grid-template-columns:1fr}.auth-card{padding:28px 22px}.admin-wrap{margin:20px auto}} 

.emoji-button{border:0;background:#eef4ef;color:#1c5945;border-radius:50%;width:38px;height:38px;font-size:21px;cursor:pointer;flex:0 0 38px}.emoji-button:hover{background:#dcebe3}

/* Four separate PIN slots */
.pin-digits{display:flex;gap:12px;max-width:320px;margin:10px 0 7px}
.pin-digit{width:64px;height:66px;flex:1;text-align:center;font-size:27px;font-weight:800;letter-spacing:0;border:1px solid #d7e2da;border-radius:15px;background:linear-gradient(145deg,#fff,#f1f6f2);box-shadow:0 4px 12px #123f320d}
.pin-digit:focus{border-color:#1c5945;box-shadow:0 0 0 4px #1c59451b,0 7px 18px #123f3215;transform:translateY(-1px)}
.pin-hint{display:block;font-size:11px;line-height:1.5;margin-top:7px}
@media(max-width:420px){.pin-digits{gap:8px}.pin-digit{height:58px;font-size:24px}}
/* Chat media thumbnails are contained within their bubble; viewing opens a fixed overlay. */
.bubble{min-width:0;max-width:min(72%,560px);overflow:hidden}
.bubble-body{min-width:0;max-width:100%;overflow-wrap:anywhere}
.media-thumb{position:relative;display:block;border:0;padding:0;margin-top:8px;background:#dfe8e1;border-radius:11px;overflow:hidden;max-width:min(100%,320px);width:auto;cursor:zoom-in}
.media-thumb img,.media-thumb video{display:block;width:auto;height:auto;max-width:100%;max-height:190px;object-fit:contain;border-radius:11px}
.video-thumb{cursor:pointer}
.video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#102b22d9;color:#fff;font-size:19px;pointer-events:none;box-shadow:0 3px 18px #0004}
.message-image,.message-video{max-width:100%;width:auto;max-height:190px;object-fit:contain}
.media-viewer[hidden]{display:none}
.media-viewer{position:fixed;inset:0;z-index:9999;background:#07110eeF;display:flex;align-items:center;justify-content:center;padding:64px 20px 24px}
.media-viewer-content{width:100%;height:100%;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0}
.viewer-media{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:8px;box-shadow:0 12px 55px #0008}
.media-viewer-close{position:absolute;right:22px;top:14px;width:46px;height:46px;border:1px solid #ffffff55;border-radius:50%;background:#ffffff18;color:white;font-size:32px;line-height:1;cursor:pointer}
body.viewer-open{overflow:hidden}

/* Registration profile photo preview and voice-message player */
.profile-upload{display:flex;align-items:center;gap:14px;padding:12px;border:1px solid var(--line);border-radius:13px;background:#f8faf8}
.profile-upload img{width:82px;height:82px;flex:0 0 82px;border-radius:50%;object-fit:cover;border:3px solid #e2ebe4;background:#fff}
.profile-upload input{padding:8px;background:#fff;font-size:12px}
.profile-upload small{display:block;margin-top:6px;font-size:11px}
.audio-message{display:flex;flex-direction:column;gap:5px;max-width:min(100%,320px);margin-top:8px}
.audio-message audio{display:block;width:100%;max-width:320px;height:40px}
.audio-message small{font-size:10px;overflow-wrap:anywhere}
.attachment-preview audio{width:min(100%,320px)}

.avatar img{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}

.record-audio{width:38px;height:38px;flex:0 0 38px;border:0;border-radius:50%;background:#f7e9ed;color:#9b2448;font-size:18px;cursor:pointer}.record-audio.recording{background:#9b2448;color:#fff;animation:recordPulse 1.1s infinite}.record-audio:disabled{opacity:.4;cursor:not-allowed}.record-status{font-size:11px;color:var(--muted);max-width:130px}@keyframes recordPulse{50%{box-shadow:0 0 0 6px #9b244822}}

/* Refined message layout, sender/receiver colours and live timestamps */
.messages{width:100%;min-width:0;scroll-behavior:smooth;overscroll-behavior:contain}
.bubble{width:fit-content;min-width:0;max-width:min(78%,680px);padding:12px 15px 8px;border-radius:16px;overflow:visible}
.bubble.mine{background:#64152f;color:#fff;border:1px solid #4e1025;border-top-right-radius:4px}
.bubble.theirs{background:#123f32;color:#f5fff9;border:1px solid #0d3328;border-top-left-radius:4px}
.bubble .sender{color:#f1c6d4}
.bubble-body,.message-text{min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:normal}
.message-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.55;font-size:14px}
.bubble footer.message-meta{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex-wrap:wrap;margin-top:8px;color:#f2dce4;font-size:10px}
.bubble.theirs footer.message-meta{color:#c8e3d5}
.message-age{opacity:.8;font-style:italic}
.bubble-tools{opacity:0;transition:opacity .15s}
.bubble:hover .bubble-tools,.bubble:focus-within .bubble-tools{opacity:1}
.bubble.mine .bubble-tools button{color:#ffe5ed}.bubble.theirs .bubble-tools button{color:#d9f4e6}
.bubble .audio-message audio{filter: none;max-width:100%}
@media(max-width:760px){.bubble{max-width:94%;padding:10px 12px}.messages{padding:14px 10px}.message-text{font-size:14px}}
@media(max-width:380px){.bubble{max-width:97%}.composer{gap:6px;padding:9px 7px}.send-btn{padding:10px 12px}.record-status{display:none}}

/* Compact, click-to-select profile photo control */
.profile-upload{display:block;padding:0;border:0;background:transparent}
.profile-file-hidden{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;white-space:nowrap!important;border:0!important}
.profile-pick{display:flex;align-items:center;gap:13px;margin:0;padding:13px;border:1.5px dashed #9bb8a5;border-radius:16px;background:linear-gradient(135deg,#f7faf7,#edf4ef);cursor:pointer;transition:.2s ease}
.profile-pick:hover,.profile-file-hidden:focus-visible+.profile-pick{border-color:var(--maroon);background:#f8eef1;transform:translateY(-1px)}
.profile-pick img{width:70px;height:70px;flex:0 0 70px;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:0 3px 14px #123f3220}
.profile-pick span:nth-child(2){display:flex;flex-direction:column;gap:5px;min-width:0}
.profile-pick strong{font-size:13px;color:var(--green);overflow-wrap:anywhere}
.profile-pick small{font-size:10px;line-height:1.4}
.profile-pick-icon{margin-left:auto;width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;border-radius:50%;background:var(--maroon);color:white;font-size:23px}

/* Fast visual emoji grid */
.emoji-picker-wrap{position:relative;flex:0 0 38px}
.emoji-picker{position:absolute;z-index:50;bottom:48px;left:0;width:min(290px,calc(100vw - 30px));padding:9px;display:grid;grid-template-columns:repeat(7,1fr);gap:4px;background:#fff;border:1px solid #dce6df;border-radius:14px;box-shadow:0 12px 35px #102b2230}
.emoji-picker[hidden]{display:none}
.emoji-choice{border:0;background:#f5f8f5;border-radius:8px;min-width:0;aspect-ratio:1;font-size:21px;cursor:pointer}
.emoji-choice:hover,.emoji-choice:focus{background:#f3e2e8;transform:scale(1.08);outline:1px solid #c58a9d}

/* Superuser member photo visibility */
.admin-member{display:flex;align-items:center;gap:10px;min-width:180px}
.admin-avatar-link{display:grid;place-items:center;width:48px;height:48px;flex:0 0 48px;border-radius:50%;overflow:hidden;background:linear-gradient(145deg,var(--maroon),var(--green));color:#fff;font-weight:800;border:2px solid #e4ece6}
.admin-avatar-link img{width:100%;height:100%;object-fit:cover}
.admin-member>div{min-width:0}.admin-member b{display:block}.admin-member small{display:block;overflow-wrap:anywhere}
.composer textarea[name=body]{flex:1;min-width:0;width:100%;min-height:42px;max-height:140px;resize:none;border:0;border-radius:20px;padding:11px 15px;background:#f4f6f3;outline:none;line-height:1.4;overflow-y:auto}
.composer textarea[name=body]:focus{box-shadow:0 0 0 2px #1c59451b}


/* Live status, precise message age and responsive WhatsApp-like navigation */
#presence.is-online{color:#16834d}
#presence.is-online:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#20b86a;margin-right:6px}
#presence.is-typing{color:#16834d;font-weight:700}
.message-age{font-style:normal;white-space:nowrap}
.message-time{white-space:nowrap}
.bubble footer.message-meta{font-variant-numeric:tabular-nums}
.bubble.mine .message-meta{color:#f2dce4}
.bubble.theirs .message-meta{color:#c8e3d5}
.audio-message{width:min(320px,100%);min-width:0}
.audio-message audio{width:100%;min-width:220px;max-width:100%;display:block}
.mobile-chats-toggle{display:none;border:0;background:#edf3ee;color:var(--green);width:38px;height:38px;border-radius:50%;font-size:20px;cursor:pointer;flex:0 0 38px}
.mobile-nav-shade{display:none}
@media(max-width:760px){
 .messenger{display:block;position:relative;height:calc(100dvh - 68px);overflow:hidden}
 .sidebar{position:fixed;z-index:1001;top:68px;bottom:0;left:0;width:min(84vw,340px);max-width:340px;background:#fff;box-shadow:12px 0 35px #102b2230;transform:translateX(-110%);transition:transform .22s ease;display:block;overflow-y:auto}
 .sidebar.mobile-open{transform:translateX(0)}
 .side-head{padding:20px 18px 10px}
 .side-head h2{font-size:18px}
 .search-wrap{padding:10px 16px}
 .chat-item{display:flex;text-align:left;padding:14px 16px}
 .chat-item .avatar{margin:0}
 .chat-meta b{font-size:14px;margin:0}
 .chat-meta small{display:block;max-width:220px}
 .mobile-chats-toggle{display:inline-grid;place-items:center}
 .mobile-nav-shade.visible{display:block;position:fixed;inset:68px 0 0;z-index:1000;background:#07150f80}
 .conversation{height:100%;width:100%}
 .conversation-head{padding:0 12px;gap:10px}
 .messages{padding:14px 10px;min-height:0}
 .composer{padding-bottom:max(9px,env(safe-area-inset-bottom))}
}
@media(max-width:420px){
 .topbar{height:60px}
 .messenger{height:calc(100dvh - 60px)}
 .sidebar{top:60px}
 .mobile-nav-shade.visible{inset:60px 0 0}
 .conversation-head{height:62px;flex-basis:62px}
 .composer{gap:5px}
 .composer textarea[name=body]{font-size:14px;padding:10px 12px}
 .send-btn{padding:10px 12px}
 .emoji-button,.record-audio{width:34px;height:34px;flex-basis:34px}
 .audio-message audio{min-width:0}
}

.receipt{font-size:12px;font-weight:800;letter-spacing:-2px;padding-right:2px}
.receipt.sent{color:#f4dce5}
.receipt.delivered{color:#d9dfe0}
.receipt.read{color:#62c5f5}