/* ============================================================
   Chat Internal — Gaya tampilan (WhatsApp-like)
   ============================================================ */
/* Atribut hidden harus menang atas display:flex di bawah (overlay panggilan, dialog, dll) */
[hidden]{display:none !important}

:root{
  --bg:#f5f5f5;
  --panel:#ffffff;
  --sidebar:#ffffff;
  --head:#f5f5f5;
  --accent:#ee4d2d;
  --accent-dark:#d0300f;
  --bubble-me:#ffe9db;
  --bubble-peer:#ffffff;
  --text:#222222;
  --text-soft:#767676;
  --line:#eceef0;
  --blue:#2f80ed;
  --danger:#e24b4b;
  --shadow:0 1px 2px rgba(11,20,26,.08);
  --radius:12px;
  font-size:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:1rem}

/* ---------- Login ---------- */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(160deg,#00a884 0 25%,#eae6df 25% 100%)}
.auth-card{background:#fff;width:min(92vw,380px);padding:36px 30px;border-radius:16px;
  box-shadow:0 12px 40px rgba(0,0,0,.15);text-align:center}
.auth-logo{font-size:44px}
.auth-card h1{font-size:1.4rem;margin-top:8px}
.auth-sub{color:var(--text-soft);margin-bottom:22px;font-size:.92rem}
.auth-card label{display:block;text-align:left;font-size:.82rem;color:var(--text-soft);
  margin:14px 0 6px;font-weight:600}
.auth-card input{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;
  outline:none;transition:border-color .15s}
.auth-card input:focus{border-color:var(--accent)}
.auth-card button{width:100%;margin-top:22px;padding:13px;background:var(--accent);color:#fff;
  border-radius:10px;font-weight:600;font-size:1rem;transition:background .15s}
.auth-card button:hover{background:var(--accent-dark)}
.auth-error{background:#fdecea;color:#b3261e;padding:10px 12px;border-radius:8px;
  font-size:.86rem;text-align:left}

/* ---------- Layout chat ---------- */
#app{display:flex;height:100vh;height:100dvh;overflow:hidden;max-width:1400px;margin:0 auto;
  box-shadow:0 0 24px rgba(0,0,0,.06)}

/* Sidebar */
.sidebar{width:min(40%,420px);min-width:300px;background:var(--sidebar);
  border-right:1px solid var(--line);display:flex;flex-direction:column}
.side-head{display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;background:var(--head);min-height:60px}
.me{display:flex;align-items:center;gap:12px;min-width:0}
.me-info{display:flex;flex-direction:column;min-width:0}
.me-info strong{font-size:.95rem}
.me-info span{font-size:.78rem;color:var(--text-soft)}
.side-actions{display:flex;gap:4px}
.ic-btn{width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;
  justify-content:center;font-size:1.15rem;color:var(--text-soft);transition:background .15s}
.ic-btn:hover{background:rgba(0,0,0,.06)}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.1rem;flex-shrink:0}

.side-search{padding:8px 12px;background:var(--sidebar)}
.side-search input{width:100%;padding:9px 14px;background:var(--head);border:none;border-radius:20px;outline:none}

.contact-list{list-style:none;overflow-y:auto;flex:1}
.contact{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;
  border-bottom:1px solid var(--line);transition:background .12s}
.contact:hover{background:#f5f6f6}
.contact.active{background:#f0f2f5}
.contact-info{flex:1;min-width:0}
.contact-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.contact-top strong{font-size:.96rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.c-time{font-size:.72rem;color:var(--text-soft);flex-shrink:0}
.contact-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:3px;gap:8px}
.c-preview{font-size:.82rem;color:var(--text-soft);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;display:flex;align-items:center;gap:6px}
.presence{width:9px;height:9px;border-radius:50%;flex-shrink:0;display:inline-block}
.presence.on{background:var(--accent)}
.presence.off{background:#c4ccd1}
.c-unread{background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;min-width:20px;
  height:20px;padding:0 6px;border-radius:10px;display:flex;align-items:center;justify-content:center}
.empty-hint{padding:30px 20px;text-align:center;color:var(--text-soft);font-size:.86rem;line-height:1.6}

/* Panel chat */
.chat-panel{flex:1;display:flex;flex-direction:column;position:relative;
  background-image:linear-gradient(rgba(234,230,223,.9),rgba(234,230,223,.9)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Ccircle cx='30' cy='30' r='1.2' fill='%23d4cfc6'/%3E%3C/svg%3E")}
.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--text-soft);gap:14px}
.chat-empty-ic{font-size:60px;opacity:.5}
.chat-active{display:flex;flex-direction:column;height:100%}

.chat-head{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--head);min-height:60px}
.back-btn{display:none;font-size:1.3rem;color:var(--text-soft)}
.chat-head-info{flex:1;min-width:0}
.chat-head-info strong{font-size:.98rem;display:block}
.peer-status{font-size:.78rem;color:var(--text-soft)}
.peer-status.typing{color:var(--accent)}
.chat-head-actions{display:flex;gap:4px}

.messages{flex:1;overflow-y:auto;padding:18px 7% 10px;display:flex;flex-direction:column;gap:3px}
.msg{max-width:72%;padding:7px 10px 6px;border-radius:10px;box-shadow:var(--shadow);
  position:relative;word-wrap:break-word;font-size:.94rem;line-height:1.4;animation:pop .14s ease}
@keyframes pop{from{transform:translateY(4px);opacity:0}to{transform:none;opacity:1}}
.msg.me{align-self:flex-end;background:var(--bubble-me);border-top-right-radius:3px}
.msg.peer{align-self:flex-start;background:var(--bubble-peer);border-top-left-radius:3px}
.msg-text{white-space:pre-wrap}
.msg-meta{display:flex;align-items:center;gap:4px;justify-content:flex-end;
  font-size:.68rem;color:var(--text-soft);margin-top:2px}
.tick{font-size:.8rem;letter-spacing:-2px}
.tick.read{color:var(--blue)}
.msg img.photo{max-width:100%;border-radius:8px;display:block;cursor:pointer;max-height:360px;object-fit:cover}
.msg video{max-width:100%;border-radius:8px;max-height:360px}
.msg audio{width:240px;max-width:60vw}
.file-card{display:flex;align-items:center;gap:10px;padding:6px 4px;min-width:200px;text-decoration:none;color:inherit}
.file-ic{width:40px;height:40px;border-radius:8px;background:rgba(0,0,0,.06);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.file-meta{min-width:0}
.file-meta .fn{font-size:.88rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
.file-meta .fs{font-size:.74rem;color:var(--text-soft)}
.loc-card{display:block;text-decoration:none;color:inherit}
.loc-card .map-thumb{width:220px;max-width:60vw;height:120px;border-radius:8px;background:#cfe3d6;
  display:flex;align-items:center;justify-content:center;font-size:2rem}
.loc-card .loc-label{font-size:.82rem;color:var(--accent-dark);margin-top:4px;font-weight:600}
.day-sep{align-self:center;background:rgba(255,255,255,.85);color:var(--text-soft);
  font-size:.74rem;padding:5px 12px;border-radius:12px;margin:10px 0;box-shadow:var(--shadow)}

.typing-bar{align-self:flex-start;margin:0 7% 6px;background:#fff;padding:10px 14px;border-radius:12px;
  display:flex;gap:4px;box-shadow:var(--shadow)}
.typing-bar span{width:7px;height:7px;background:#9aa6ac;border-radius:50%;animation:blink 1.2s infinite}
.typing-bar span:nth-child(2){animation-delay:.2s}
.typing-bar span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}

.composer{display:flex;align-items:flex-end;gap:6px;padding:8px 14px;background:var(--head)}
.composer textarea{flex:1;resize:none;max-height:120px;padding:11px 14px;border:none;border-radius:20px;
  outline:none;background:#fff;line-height:1.4}
.send-btn{width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;
  font-size:1.1rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}
.send-btn:hover{background:var(--accent-dark)}

/* ---------- Panggilan ---------- */
.call-overlay{position:fixed;inset:0;background:#0b141a;z-index:1000;display:flex;
  flex-direction:column;align-items:center;justify-content:center;color:#fff}
.remote-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#111}
.local-video{position:absolute;top:18px;right:18px;width:120px;height:170px;object-fit:cover;
  border-radius:12px;border:2px solid rgba(255,255,255,.3);background:#222;z-index:2}
.call-info{position:relative;z-index:1;text-align:center}
.call-avatar{width:110px;height:110px;border-radius:50%;background:var(--accent);margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;font-size:2.6rem;font-weight:600}
.call-name{font-size:1.5rem;font-weight:600}
.call-status{color:#cbd5d1;margin-top:6px}
.call-timer{margin-top:6px;font-variant-numeric:tabular-nums;color:#cbd5d1}
.call-controls{position:absolute;bottom:46px;z-index:3;display:flex;gap:22px}
.call-ctrl{width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.18);
  font-size:1.4rem;display:flex;align-items:center;justify-content:center;transition:transform .1s}
.call-ctrl:active{transform:scale(.92)}
.call-ctrl.hangup{background:var(--danger)}
.call-ctrl.active{background:#fff;color:#111}

.incoming{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1100;display:flex;
  align-items:center;justify-content:center}
.incoming-card{background:#fff;color:var(--text);border-radius:18px;padding:32px 28px;text-align:center;
  width:min(90vw,340px);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.incoming .call-avatar{margin-bottom:14px}
.incoming-name{font-size:1.3rem;font-weight:600}
.incoming-sub{color:var(--text-soft);margin-top:4px}
.incoming-actions{display:flex;gap:14px;margin-top:26px}
.incoming-actions button{flex:1;padding:14px;border-radius:12px;font-weight:600;font-size:1rem}
.inc-reject{background:#fdecea;color:var(--danger)}
.inc-accept{background:var(--accent);color:#fff}

/* ---------- Admin ---------- */
.admin-body{background:var(--head);padding:0}
.admin-wrap{max-width:860px;margin:0 auto;padding:22px 18px 60px}
.admin-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.admin-head h1{font-size:1.3rem}
.btn-ghost{text-decoration:none;color:var(--accent-dark);font-weight:600;padding:8px 12px;
  border-radius:8px;font-size:.9rem}
.btn-ghost:hover{background:rgba(0,168,132,.1)}
.card{background:#fff;border-radius:14px;padding:22px;margin-bottom:20px;box-shadow:var(--shadow)}
.card h2{font-size:1.05rem;margin-bottom:16px}
.grid-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid-form label{display:block;font-size:.8rem;color:var(--text-soft);margin-bottom:5px;font-weight:600}
.grid-form input,.grid-form select{width:100%;padding:10px 12px;border:1.5px solid var(--line);
  border-radius:9px;outline:none}
.grid-form input:focus,.grid-form select:focus{border-color:var(--accent)}
.grid-form-action{grid-column:1/-1}
.grid-form-action button{padding:12px 20px;background:var(--accent);color:#fff;border-radius:9px;font-weight:600}
.grid-form-action button:hover{background:var(--accent-dark)}
.flash{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:.9rem}
.flash.ok{background:#e7f6ee;color:#0a7a4f}
.flash.err{background:#fdecea;color:#b3261e}
.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);font-size:.9rem}
.tbl th{font-size:.78rem;color:var(--text-soft);text-transform:uppercase;letter-spacing:.3px}
.badge{font-size:.72rem;padding:3px 9px;border-radius:10px;font-weight:600;text-transform:capitalize}
.badge.admin{background:#e8e0ff;color:#5b3fb5}
.badge.user{background:#e2f0ff;color:#2563a8}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}
.dot.on{background:var(--accent)}
.dot.off{background:#c4ccd1}
.row-actions details{position:relative}
.row-actions summary{list-style:none;cursor:pointer;font-size:1.1rem;padding:4px 8px;border-radius:6px}
.row-actions summary::-webkit-details-marker{display:none}
.row-actions summary:hover{background:rgba(0,0,0,.06)}
.pop{position:absolute;right:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:12px;width:220px;box-shadow:0 8px 24px rgba(0,0,0,.14);z-index:5;display:flex;flex-direction:column;gap:10px}
.pop input{width:100%;padding:8px 10px;border:1.5px solid var(--line);border-radius:8px}
.pop button{padding:9px;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;font-size:.86rem}
.pop button.danger{background:#fdecea;color:var(--danger)}

/* ---------- Lightbox gambar ---------- */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:1200;display:flex;
  align-items:center;justify-content:center;cursor:zoom-out}
.lightbox img{max-width:94vw;max-height:94vh;border-radius:6px}

/* ---------- Responsif (HP) ---------- */
@media(max-width:768px){
  #app{max-width:none}
  .sidebar{width:100%;min-width:0}
  .chat-panel{position:fixed;inset:0;z-index:50;transform:translateX(100%);
    transition:transform .22s ease}
  #app.show-chat .chat-panel{transform:none}
  #app.show-chat .sidebar{display:none}
  .back-btn{display:inline-flex}
  .grid-form{grid-template-columns:1fr}
  .local-video{width:96px;height:140px}
}

/* ---------- Emoji picker ---------- */
.ic-btn.active{color:var(--accent)}
.emoji-panel{background:#fff;border-top:1px solid var(--line);height:250px;display:flex;flex-direction:column}
.emoji-tabs{display:flex;gap:2px;padding:6px 8px;border-bottom:1px solid var(--line);overflow-x:auto}
.emoji-tab{font-size:1.2rem;padding:4px 8px;border-radius:8px;opacity:.55;flex:0 0 auto;line-height:1}
.emoji-tab.active{opacity:1;background:var(--head)}
.emoji-grid{flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:2px;padding:8px}
.emoji-item{font-size:1.5rem;line-height:1;padding:6px;border-radius:8px;transition:background .1s}
.emoji-item:hover{background:var(--head)}

/* ---------- Tema oranye (gaya e-commerce) ---------- */
.auth-body{background:linear-gradient(160deg,var(--accent) 0 32%,#f5f5f5 32% 100%)}
.auth-logo{display:flex;justify-content:center}
.auth-logo img{width:62px;height:62px}

/* Header atas oranye, teks putih */
.side-head,.chat-head{background:var(--accent);color:#fff}
.side-head .me-info strong,.side-head .me-info span,
.chat-head-info strong,.peer-status{color:#fff}
.peer-status{opacity:.9}
.peer-status.typing{color:#fff;opacity:1}
.side-head .avatar,.chat-head .avatar{background:rgba(255,255,255,.22);color:#fff}
.side-head .ic-btn,.chat-head .ic-btn,.back-btn{color:#fff}
.side-head .ic-btn:hover,.chat-head .ic-btn:hover{background:rgba(255,255,255,.2)}

/* Latar area pesan netral hangat */
.chat-panel{background-image:linear-gradient(rgba(245,243,241,.96),rgba(245,243,241,.96)),
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1.2' fill='%23e6ded7'/%3E%3C/svg%3E")}

/* Aksen lain */
.btn-ghost:hover{background:rgba(238,77,45,.1)}
.loc-card .map-thumb{background:#ffe0d2}