/* ============================================================
   epiChat 2.0 — Girls English Practice Platform
   Rose · Lavender · Blush design system
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* ── Reset ───────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;-webkit-text-size-adjust:100%;touch-action:manipulation}

/* ── Design Tokens — Dark (Rose-Purple) ──────────────────────────── */
:root{
  --font:'Plus Jakarta Sans','Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --bg-app:#0D0A14;
  --bg-sidebar:#110D1A;
  --bg-panel:#130F1E;
  --bg-chat:#0A0810;
  --bg-bubble-out:linear-gradient(135deg,#5B21B6,#7C3AED);
  --bg-bubble-in:#1E1528;
  --bg-input:#1A1126;
  --bg-hover:rgba(232,121,160,0.07);
  --bg-active:rgba(232,121,160,0.15);
  --bg-card:#1A1126;
  --text-primary:#FDF2F8;
  --text-secondary:#C4B5D8;
  --text-muted:#7C6A90;
  --accent:#E879A0;
  --accent-dark:#C026D3;
  --accent-purple:#7C3AED;
  --accent-light:#F9A8D4;
  --accent-glow:rgba(232,121,160,0.3);
  --border:rgba(232,121,160,0.12);
  --shadow-sm:0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:0 20px 60px rgba(0,0,0,0.65);
  --online:#34D399;
  --danger:#F43F5E;
  --r-sm:8px;--r-md:14px;--r-lg:22px;--r-xl:30px;
  --t:.22s cubic-bezier(0.16,1,0.3,1);
}

/* ── Light Theme ─────────────────────────────────────────────────── */
body.light{
  --bg-app:#FDF2F8;--bg-sidebar:#FFFFFF;--bg-panel:#FFFFFF;
  --bg-chat:#F5E6F0;--bg-bubble-out:linear-gradient(135deg,#C026D3,#E879A0);
  --bg-bubble-in:#FFFFFF;--bg-input:#FDF2F8;
  --bg-hover:rgba(232,121,160,0.08);--bg-active:rgba(232,121,160,0.18);
  --bg-card:#FFFFFF;--text-primary:#1A0A1E;--text-secondary:#7C3AED;
  --text-muted:#C4B5D8;--border:rgba(192,38,211,0.15);
  --shadow-sm:0 2px 8px rgba(192,38,211,0.1);
  --shadow-md:0 8px 32px rgba(192,38,211,0.15);
}

/* ── Base ────────────────────────────────────────────────────────── */
body{font-family:var(--font);font-size:14px;color:var(--text-primary);
  background:var(--bg-app);-webkit-font-smoothing:antialiased}
button{cursor:pointer;border:none;background:none;color:inherit;font-family:inherit;touch-action:manipulation;transition:var(--t)}
input,textarea{font-family:inherit;color:inherit;outline:none;border:none;background:none}
a{color:var(--accent);text-decoration:none}
.hidden{display:none!important}
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(232,121,160,0.25);border-radius:4px}
body.light ::-webkit-scrollbar-thumb{background:rgba(192,38,211,0.2)}

/* ═══════════════════════════════════════════════════════════
   AUTH SCREEN
═══════════════════════════════════════════════════════════════ */
#auth-screen{
  position:fixed;inset:0;display:flex;align-items:center;
  justify-content:center;z-index:1000;overflow:hidden;padding:16px}

.auth-bg{position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 20%,#2D0A3E 0%,#0D0A14 65%)}
.auth-bubble{position:absolute;border-radius:50%;filter:blur(90px);
  animation:floatBubble 16s ease-in-out infinite;pointer-events:none}
.auth-bubble.b1{width:560px;height:560px;background:rgba(232,121,160,.15);
  top:-150px;left:-150px;animation-delay:0s}
.auth-bubble.b2{width:440px;height:440px;background:rgba(124,58,237,.12);
  bottom:-100px;right:-100px;animation-delay:5s}
.auth-bubble.b3{width:360px;height:360px;background:rgba(192,38,211,.1);
  top:40%;left:40%;animation-delay:10s}
@keyframes floatBubble{0%,100%{transform:translateY(0) scale(1)}
  50%{transform:translateY(-40px) scale(1.07)}}

/* Floating petals */
.auth-petal{position:absolute;font-size:2rem;opacity:0.12;pointer-events:none;
  animation:petalFloat 20s ease-in-out infinite}
.auth-petal.p1{top:10%;left:8%;animation-delay:0s;animation-duration:18s}
.auth-petal.p2{top:25%;right:10%;animation-delay:4s;animation-duration:22s}
.auth-petal.p3{bottom:20%;left:12%;animation-delay:8s;animation-duration:20s}
.auth-petal.p4{bottom:10%;right:8%;animation-delay:12s;animation-duration:24s}
@keyframes petalFloat{0%,100%{transform:translateY(0) rotate(0deg)}
  33%{transform:translateY(-20px) rotate(10deg)}
  66%{transform:translateY(10px) rotate(-8deg)}}

.auth-card{
  position:relative;z-index:1;
  background:rgba(19,15,30,0.9);backdrop-filter:blur(28px);
  -webkit-backdrop-filter:blur(28px);border:1px solid var(--border);
  border-radius:var(--r-xl);padding:44px 36px 36px;
  width:100%;max-width:440px;box-shadow:var(--shadow-lg);
  animation:cardIn .6s cubic-bezier(.34,1.56,.64,1)}
body.light .auth-card{background:rgba(255,255,255,.96)}
@keyframes cardIn{from{opacity:0;transform:translateY(30px) scale(.95)}
  to{opacity:1;transform:translateY(0) scale(1)}}

.auth-logo{display:flex;flex-direction:column;align-items:center;margin-bottom:28px;gap:8px}
.auth-brand-name{font-size:28px;font-weight:800;letter-spacing:-0.5px;
  background:linear-gradient(135deg,#F9A8D4,#E879A0,#7C3AED);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.auth-brand-tagline{font-size:13px;color:var(--text-muted);font-weight:500;letter-spacing:0.3px}

.auth-step{display:none;animation:stepIn .35s ease}
.auth-step.active{display:block}
@keyframes stepIn{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}
.auth-step h2{font-size:22px;font-weight:800;margin-bottom:8px;letter-spacing:-0.3px}
.auth-step p{color:var(--text-secondary);font-size:14px;margin-bottom:22px;line-height:1.6}

/* Returning user step */
.returning-avatar{
  width:80px;height:80px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:28px;font-weight:700;margin:0 auto 16px;
  border:3px solid var(--accent);box-shadow:0 0 0 6px var(--accent-glow)}
#step-returning{text-align:center}
#step-returning h2{margin-top:0}

.name-avatar-row{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.name-avatar-placeholder{
  width:64px;height:64px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:22px;
  font-weight:700;color:#fff;flex-shrink:0;transition:var(--t);
  box-shadow:0 4px 16px var(--accent-glow)}
.name-inputs{flex:1;display:flex;flex-direction:column;gap:10px}
.name-inputs input{
  background:var(--bg-input);border:1.5px solid var(--border);
  border-radius:var(--r-md);padding:11px 14px;font-size:15px;
  color:var(--text-primary);transition:var(--t)}
.name-inputs input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.name-inputs input::placeholder{color:var(--text-muted)}

/* Color picker */
.color-picker-wrap{margin-bottom:18px}
.color-picker-label{font-size:12px;color:var(--text-muted);font-weight:600;
  text-transform:uppercase;letter-spacing:0.8px;display:block;margin-bottom:10px}
.color-dots{display:flex;flex-wrap:wrap;gap:10px}
.color-dot{
  width:28px;height:28px;border-radius:50%;border:2.5px solid transparent;
  cursor:pointer;transition:var(--t);flex-shrink:0}
.color-dot:hover{transform:scale(1.2)}
.color-dot.selected{border-color:#fff;box-shadow:0 0 0 3px var(--accent-glow);transform:scale(1.15)}

/* Gender checkbox */
.gender-check-wrap{
  display:flex;align-items:center;gap:10px;margin-bottom:18px;
  font-size:13px;color:var(--text-secondary);cursor:pointer;user-select:none}
.gender-check-wrap input[type=checkbox]{
  width:18px;height:18px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}

/* Auth button */
.auth-btn{
  display:block;width:100%;padding:14px 20px;border-radius:var(--r-md);
  background:linear-gradient(135deg,#E879A0,#7C3AED);
  color:#fff;font-size:15px;font-weight:700;letter-spacing:0.2px;
  border:none;cursor:pointer;transition:var(--t);box-shadow:0 4px 20px var(--accent-glow);
  margin-bottom:12px}
.auth-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 28px var(--accent-glow)}
.auth-btn:active:not(:disabled){transform:translateY(0)}
.auth-btn:disabled{opacity:0.45;cursor:not-allowed;transform:none}
.auth-link{
  display:block;width:100%;padding:8px;text-align:center;
  color:var(--text-muted);font-size:13px;cursor:pointer;
  transition:var(--t);background:none;border:none}
.auth-link:hover{color:var(--accent)}

.auth-country-detect{
  display:flex;align-items:center;gap:8px;margin-top:12px;
  font-size:12px;color:var(--text-muted);padding:8px 12px;
  background:var(--bg-hover);border-radius:var(--r-sm)}

/* ═══════════════════════════════════════════════════════════
   TERMS & CONDITIONS MODAL
═══════════════════════════════════════════════════════════════ */
.modal-overlay{
  position:fixed;inset:0;z-index:900;display:flex;align-items:center;
  justify-content:center;background:rgba(0,0,0,0.7);
  backdrop-filter:blur(6px);padding:16px;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.tnc-modal{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);
  width:100%;max-width:560px;max-height:85vh;display:flex;flex-direction:column;
  box-shadow:var(--shadow-lg);animation:cardIn .4s ease}
.tnc-header{
  padding:28px 28px 20px;border-bottom:1px solid var(--border);text-align:center}
.tnc-logo{font-size:3rem;margin-bottom:8px}
.tnc-header h2{font-size:20px;font-weight:800;color:var(--text-primary)}
.tnc-subtitle{font-size:13px;color:var(--text-muted);margin-top:4px}
.tnc-body{flex:1;overflow-y:auto;padding:20px 28px}
.tnc-section{margin-bottom:20px}
.tnc-section h3{font-size:14px;font-weight:700;color:var(--accent);margin-bottom:8px;text-transform:uppercase;letter-spacing:0.5px}
.tnc-section p,.tnc-section ul{font-size:13px;color:var(--text-secondary);line-height:1.7}
.tnc-section ul{padding-left:18px}
.tnc-section li{margin-bottom:4px}
.tnc-footer{padding:20px 28px;border-top:1px solid var(--border)}
.tnc-check-wrap{
  display:flex;align-items:flex-start;gap:10px;margin-bottom:16px;
  font-size:13px;color:var(--text-secondary);cursor:pointer}
.tnc-check-wrap input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);margin-top:1px;flex-shrink:0}
.tnc-check-label{line-height:1.5}

/* Report modal */
.report-modal{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:28px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}
.report-modal h3{font-size:18px;font-weight:700;margin-bottom:8px}
.report-modal p{font-size:13px;color:var(--text-secondary);margin-bottom:14px}
.report-modal textarea{
  width:100%;background:var(--bg-input);border:1.5px solid var(--border);
  border-radius:var(--r-md);padding:12px;color:var(--text-primary);
  font-size:14px;resize:none;transition:var(--t);margin-bottom:16px}
.report-modal textarea:focus{border-color:var(--accent)}
.report-modal-actions{display:flex;flex-direction:column;gap:8px}
.danger-btn{background:linear-gradient(135deg,#F43F5E,#BE123C)!important}

/* ═══════════════════════════════════════════════════════════
   APP LAYOUT
═══════════════════════════════════════════════════════════════ */
#app{
  position:fixed;inset:0;display:grid;
  grid-template-columns:64px 300px 1fr;
  grid-template-rows:1fr;overflow:hidden}
@media(max-width:960px){
  #app{grid-template-columns:56px 260px 1fr}}
@media(max-width:600px){
  #app{grid-template-columns:0 100% 0}
  .nav-sidebar{width:0;overflow:hidden;display:none}
  .list-panel{width:100%}
  .chat-area{position:absolute;inset:0;transform:translateX(105%);transition:transform .32s cubic-bezier(.4,0,.2,1);z-index:10}
  .chat-area.open{transform:translateX(0)}}

/* ── Nav Sidebar ─────────────────────────────────────────────────── */
.nav-sidebar{
  background:var(--bg-sidebar);border-right:1px solid var(--border);
  display:flex;flex-direction:column;align-items:center;
  padding:16px 0;gap:6px;z-index:20}
.nav-brand-icon{
  width:42px;height:42px;display:flex;align-items:center;justify-content:center;
  border-radius:14px;margin-bottom:8px;
  background:linear-gradient(135deg,rgba(232,121,160,.15),rgba(124,58,237,.15))}
.nav-user-avatar{
  width:38px;height:38px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#fff;cursor:pointer;
  margin-bottom:6px;transition:var(--t);border:2px solid transparent}
.nav-user-avatar:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.nav-icons{display:flex;flex-direction:column;gap:4px;flex:1;width:100%;padding:0 8px}
.nav-icon{
  position:relative;width:100%;padding:10px;border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);transition:var(--t)}
.nav-icon svg{width:22px;height:22px;fill:currentColor}
.nav-icon:hover{background:var(--bg-hover);color:var(--accent)}
.nav-icon.active{background:var(--bg-active);color:var(--accent)}
.nav-badge{
  position:absolute;top:4px;right:4px;min-width:18px;height:18px;
  background:var(--accent);color:#fff;font-size:10px;font-weight:700;
  border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.theme-toggle{margin-top:auto;color:var(--text-muted)}
.theme-toggle:hover{color:var(--accent)}

/* ── List Panel ──────────────────────────────────────────────────── */
.list-panel{
  background:var(--bg-panel);border-right:1px solid var(--border);
  display:flex;flex-direction:column;overflow:hidden}
.list-panel-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 16px 14px;border-bottom:1px solid var(--border)}
.brand-title-wrap{display:flex;align-items:center;gap:8px}
.panel-title{font-size:20px;font-weight:800;letter-spacing:-0.3px;
  background:linear-gradient(135deg,var(--accent),var(--accent-purple));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.brand-badge{
  background:linear-gradient(135deg,var(--accent),var(--accent-purple));
  color:#fff;font-size:10px;font-weight:700;padding:2px 7px;border-radius:10px;
  letter-spacing:0.5px}
.search-bar{
  display:flex;align-items:center;padding:8px 12px;margin:10px;
  background:var(--bg-input);border-radius:var(--r-md);gap:8px;
  border:1px solid var(--border)}
.search-bar:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}
.search-icon{width:16px;height:16px;fill:var(--text-muted);flex-shrink:0}
.search-bar input{flex:1;font-size:14px;color:var(--text-primary);background:none}
.search-bar input::placeholder{color:var(--text-muted)}
.search-clear{color:var(--text-muted);font-size:14px;padding:2px 6px}
.search-clear:hover{color:var(--accent)}

.list-section-label{
  padding:10px 16px 6px;font-size:11px;font-weight:700;
  color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}

/* Chat rows */
.chat-row{
  display:flex;align-items:center;gap:12px;padding:10px 14px;
  cursor:pointer;transition:var(--t);border-radius:var(--r-sm);margin:2px 8px}
.chat-row:hover{background:var(--bg-hover)}
.chat-row.active{background:var(--bg-active)}
#section-chats,#section-users,#section-saved{overflow-y:auto;flex:1}

.chat-avatar{
  width:46px;height:46px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:16px;font-weight:700;color:#fff;
  flex-shrink:0;position:relative}
.chat-avatar.online-dot::after{
  content:'';position:absolute;bottom:1px;right:1px;
  width:11px;height:11px;background:var(--online);border-radius:50%;
  border:2px solid var(--bg-panel)}
.chat-info{flex:1;min-width:0}
.chat-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-sub{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.chat-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}
.chat-time{font-size:11px;color:var(--text-muted)}
.unread-badge{
  background:linear-gradient(135deg,var(--accent),var(--accent-purple));
  color:#fff;font-size:11px;font-weight:700;min-width:20px;height:20px;
  border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 5px}

.empty-list{text-align:center;padding:40px 20px;color:var(--text-muted);line-height:1.7}

/* ── Chat Area ───────────────────────────────────────────────────── */
.chat-area{background:var(--bg-chat);display:flex;flex-direction:column;overflow:hidden}
.chat-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  flex:1;padding:40px;text-align:center;color:var(--text-secondary)}
.chat-empty-icon{font-size:5rem;margin-bottom:20px;animation:floatBubble 4s ease-in-out infinite}
.chat-empty h2{font-size:22px;font-weight:800;margin-bottom:10px;color:var(--text-primary)}
.chat-empty p{font-size:14px;line-height:1.7;max-width:340px;color:var(--text-secondary)}
.chat-active{display:flex;flex-direction:column;flex:1;overflow:hidden}

.chat-header{
  display:flex;align-items:center;gap:10px;padding:12px 16px;
  border-bottom:1px solid var(--border);background:var(--bg-panel);
  position:relative}
.back-btn{
  display:none;color:var(--text-secondary);padding:6px;border-radius:var(--r-sm)}
.back-btn:hover{color:var(--accent);background:var(--bg-hover)}
@media(max-width:600px){.back-btn{display:flex;align-items:center;justify-content:center}}
.back-btn svg{width:22px;height:22px;fill:currentColor}
.chat-header-avatar{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:15px;font-weight:700;color:#fff;flex-shrink:0}
.chat-header-info{flex:1;min-width:0}
.chat-header-name{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-header-status{font-size:12px;color:var(--text-muted);margin-top:1px}
.chat-header-actions{display:flex;gap:4px}
.icon-btn{
  width:38px;height:38px;border-radius:var(--r-sm);display:flex;
  align-items:center;justify-content:center;color:var(--text-secondary);transition:var(--t)}
.icon-btn svg{width:20px;height:20px;fill:currentColor}
.icon-btn:hover{background:var(--bg-hover);color:var(--accent)}
.call-action-btn:hover{background:rgba(52,211,153,0.12);color:var(--online)}

/* Chat context menu */
.chat-menu{
  position:absolute;top:100%;right:12px;background:var(--bg-card);
  border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--shadow-md);z-index:50;min-width:180px;overflow:hidden}
.chat-menu button{
  display:block;width:100%;text-align:left;padding:11px 16px;
  font-size:13px;font-weight:500;color:var(--text-primary);transition:var(--t)}
.chat-menu button:hover{background:var(--bg-hover);color:var(--accent)}

/* Messages area */
.messages-area{
  flex:1;overflow-y:auto;padding:16px 12px;
  display:flex;flex-direction:column;gap:4px;
  background:var(--bg-chat)}

/* Message bubbles */
.msg-system{
  text-align:center;font-size:12px;color:var(--text-muted);
  padding:6px 14px;background:rgba(232,121,160,0.07);
  border-radius:12px;margin:6px auto;max-width:60%}
.msg-bubble{
  max-width:72%;padding:10px 14px;border-radius:18px;
  animation:msgIn .2s ease;position:relative;word-break:break-word}
@keyframes msgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.msg-in{
  background:var(--bg-bubble-in);border-radius:4px 18px 18px 18px;
  align-self:flex-start;border:1px solid var(--border)}
.msg-out{
  background:var(--bg-bubble-out);border-radius:18px 18px 4px 18px;
  align-self:flex-end;color:#fff}
.msg-sender{font-size:12px;font-weight:700;margin-bottom:4px}
.msg-text{font-size:14px;line-height:1.55}
.msg-meta-row{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:5px}
.msg-time{font-size:11px;opacity:0.65}
.msg-ticks{font-size:11px;opacity:0.7;letter-spacing:1px}
.msg-ticks.delivered{color:#93C5FD;opacity:1}

/* Reactions */
.msg-reactions{display:flex;flex-wrap:wrap;gap:4px;margin-top:5px}
.reaction-chip{
  background:rgba(232,121,160,0.12);border:1px solid rgba(232,121,160,0.2);
  border-radius:20px;padding:3px 8px;font-size:13px;cursor:pointer;
  transition:var(--t);color:var(--text-primary)}
.reaction-chip:hover{background:rgba(232,121,160,0.22);transform:scale(1.05)}
.reaction-chip.mine{background:rgba(232,121,160,0.3);border-color:var(--accent)}

/* Reaction picker */
.reaction-picker{
  background:var(--bg-card);border:1px solid var(--border);border-radius:40px;
  padding:8px 12px;display:flex;gap:6px;box-shadow:var(--shadow-md);z-index:200;
  animation:scaleIn .18s ease}
@keyframes scaleIn{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}
.reaction-picker button{font-size:22px;background:none;border:none;cursor:pointer;
  transition:var(--t);line-height:1}
.reaction-picker button:hover{transform:scale(1.3)}

/* Media messages */
.msg-image{max-width:240px;max-height:200px;border-radius:12px;cursor:pointer;display:block;transition:var(--t)}
.msg-image:hover{transform:scale(1.02)}
.msg-video,.msg-audio{width:100%;border-radius:12px;margin-top:4px}
.file-card{
  display:flex;align-items:center;gap:10px;padding:10px 14px;
  background:rgba(232,121,160,0.08);border-radius:12px;cursor:pointer;
  transition:var(--t);color:var(--text-primary);text-decoration:none}
.file-card:hover{background:rgba(232,121,160,0.14)}
.file-icon{font-size:24px}
.file-name{font-size:13px;font-weight:600}
.file-size{font-size:11px;color:var(--text-muted);margin-top:2px}

/* Voice message */
.voice-msg-wrap{display:flex;align-items:center;gap:8px;padding:4px 0}
.voice-msg-icon{font-size:20px}
.voice-msg-audio{height:32px;width:180px}
.voice-msg-dur{font-size:11px;color:var(--text-muted);white-space:nowrap}

/* Typing indicator */
.typing-indicator{
  display:flex;align-items:center;gap:8px;padding:8px 14px;
  background:var(--bg-bubble-in);border-radius:4px 18px 18px 18px;
  align-self:flex-start;border:1px solid var(--border);margin:4px 0}
.typing-dots{display:flex;gap:4px;align-items:center}
.typing-dots span{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  animation:typingDot 1.2s ease-in-out infinite}
.typing-dots span:nth-child(2){animation-delay:.2s}
.typing-dots span:nth-child(3){animation-delay:.4s}
@keyframes typingDot{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-6px)}}
.typing-label{font-size:12px;color:var(--text-muted)}

/* Saved messages */
.saved-item{
  padding:12px 14px;border-bottom:1px solid var(--border);
  position:relative;transition:var(--t)}
.saved-item:hover{background:var(--bg-hover)}
.saved-item-from{font-size:12px;font-weight:700;color:var(--accent);margin-bottom:4px}
.saved-item-text{font-size:13px;color:var(--text-primary);line-height:1.5;margin-bottom:4px}
.saved-item-time{font-size:11px;color:var(--text-muted)}
.saved-delete-btn{
  position:absolute;top:10px;right:10px;color:var(--text-muted);font-size:13px;
  padding:4px 8px;border-radius:var(--r-sm);transition:var(--t)}
.saved-delete-btn:hover{color:var(--danger);background:rgba(244,63,94,0.1)}

/* ── Input Bar ───────────────────────────────────────────────────── */
.input-bar{
  display:flex;align-items:flex-end;gap:8px;padding:10px 12px;
  border-top:1px solid var(--border);background:var(--bg-panel)}
.attach-btn{color:var(--text-muted);padding:8px;flex-shrink:0}
.attach-btn:hover{color:var(--accent)}
.attach-btn svg{width:22px;height:22px;fill:currentColor}
.input-wrapper{
  flex:1;display:flex;align-items:flex-end;
  background:var(--bg-input);border:1.5px solid var(--border);
  border-radius:24px;padding:6px 12px;gap:6px;transition:var(--t)}
.input-wrapper:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.emoji-btn{color:var(--text-muted);padding:4px;flex-shrink:0;transition:var(--t)}
.emoji-btn:hover{color:var(--accent)}
.emoji-btn svg{width:22px;height:22px;fill:currentColor}
#message-input{
  flex:1;resize:none;font-size:14px;color:var(--text-primary);
  background:none;max-height:120px;line-height:1.5;padding:4px 0}
#message-input::placeholder{color:var(--text-muted)}
.send-btn{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,#E879A0,#7C3AED);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;transition:var(--t);box-shadow:0 3px 12px var(--accent-glow)}
.send-btn:hover{transform:scale(1.08);box-shadow:0 5px 18px var(--accent-glow)}
.send-btn svg{width:20px;height:20px;fill:#fff}
.voice-record-btn.recording{background:linear-gradient(135deg,#F43F5E,#C026D3);
  animation:recordPulse 1s ease-in-out infinite}
@keyframes recordPulse{0%,100%{box-shadow:0 0 0 0 rgba(244,63,94,.5)}
  50%{box-shadow:0 0 0 10px rgba(244,63,94,0)}}

/* Voice recording bar */
.voice-recording-bar{
  display:flex;align-items:center;gap:10px;padding:10px 16px;
  background:rgba(244,63,94,0.1);border-top:1px solid rgba(244,63,94,0.2);
  font-size:13px;color:var(--danger)}
.voice-recording-dot{
  width:10px;height:10px;border-radius:50%;background:var(--danger);
  animation:recordPulse 1s ease-in-out infinite}
.voice-recording-bar button{
  margin-left:auto;color:var(--danger);font-size:13px;font-weight:600;
  padding:4px 10px;border-radius:var(--r-sm);border:1px solid var(--danger);transition:var(--t)}
.voice-recording-bar button:hover{background:rgba(244,63,94,0.15)}

/* Upload progress */
.upload-progress{
  display:flex;align-items:center;gap:10px;padding:10px 16px;
  background:rgba(232,121,160,0.07);border-top:1px solid var(--border)}
.upload-bar{height:4px;background:linear-gradient(135deg,var(--accent),var(--accent-purple));
  border-radius:2px;transition:width .2s}
.upload-label{font-size:12px;color:var(--text-muted);white-space:nowrap}

/* ── Settings Panel ──────────────────────────────────────────────── */
.settings-panel{
  position:absolute;top:0;right:0;bottom:0;width:320px;z-index:40;
  background:var(--bg-panel);border-left:1px solid var(--border);
  overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideIn .25s ease}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:translateX(0)}}
@media(max-width:600px){.settings-panel{width:100%}}
.settings-header{
  display:flex;align-items:center;gap:12px;padding:18px 16px;
  border-bottom:1px solid var(--border);position:sticky;top:0;
  background:var(--bg-panel);z-index:1}
.settings-header h2{font-size:18px;font-weight:800}
.settings-profile{
  display:flex;align-items:center;gap:14px;padding:20px 16px;
  border-bottom:1px solid var(--border)}
.settings-avatar{
  width:64px;height:64px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:22px;font-weight:700;color:#fff;flex-shrink:0;
  border:3px solid var(--accent);box-shadow:0 0 0 5px var(--accent-glow)}
.settings-name{font-size:17px;font-weight:700}
.settings-username{font-size:13px;color:var(--online);margin-top:2px}
.settings-country{font-size:12px;color:var(--text-muted);margin-top:2px}
.settings-bio{font-size:12px;color:var(--text-muted);margin-top:4px}

/* Mood selector */
.mood-selector{padding:16px;border-bottom:1px solid var(--border)}
.mood-label{font-size:11px;font-weight:700;text-transform:uppercase;
  letter-spacing:0.8px;color:var(--text-muted);margin-bottom:10px}
.mood-options{display:flex;flex-wrap:wrap;gap:6px}
.mood-btn{
  font-size:22px;width:42px;height:42px;border-radius:50%;
  background:var(--bg-hover);transition:var(--t)}
.mood-btn:hover{background:var(--bg-active);transform:scale(1.15)}
.mood-btn.selected{background:var(--bg-active);box-shadow:0 0 0 2px var(--accent)}

.settings-sections{padding:8px 0}
.settings-section{margin-bottom:8px}
.settings-section-title{
  padding:12px 16px 6px;font-size:11px;font-weight:700;
  text-transform:uppercase;letter-spacing:0.8px;color:var(--text-muted)}
.settings-item{
  display:flex;align-items:center;gap:12px;padding:12px 16px;
  cursor:pointer;transition:var(--t)}
.settings-item:hover{background:var(--bg-hover)}
.settings-item-icon{font-size:20px;width:28px;text-align:center}
.settings-item-content{flex:1}
.settings-item-label{font-size:14px;font-weight:500}
.settings-item-value{font-size:12px;color:var(--text-muted);margin-top:2px}
.toggle-item{cursor:pointer}
.toggle-switch{
  width:42px;height:24px;border-radius:12px;background:var(--text-muted);
  position:relative;transition:var(--t);flex-shrink:0}
.toggle-switch::after{
  content:'';position:absolute;left:3px;top:3px;width:18px;height:18px;
  border-radius:50%;background:#fff;transition:var(--t)}
.toggle-switch.active{background:linear-gradient(135deg,var(--accent),var(--accent-purple))}
.toggle-switch.active::after{left:calc(100% - 21px)}

/* ── Emoji Picker ────────────────────────────────────────────────── */
.emoji-picker{
  position:absolute;bottom:80px;left:50px;z-index:100;
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--r-lg);box-shadow:var(--shadow-md);
  width:320px;overflow:hidden;animation:scaleIn .18s ease}
@media(max-width:600px){.emoji-picker{left:8px;right:8px;width:auto}}
.emoji-categories{
  display:flex;gap:2px;padding:8px;border-bottom:1px solid var(--border);
  overflow-x:auto}
.emoji-cat-btn{
  font-size:20px;padding:6px;border-radius:var(--r-sm);transition:var(--t);flex-shrink:0}
.emoji-cat-btn:hover,.emoji-cat-btn.active{background:var(--bg-active)}
.emoji-grid{
  display:grid;grid-template-columns:repeat(8,1fr);
  gap:2px;padding:8px;max-height:220px;overflow-y:auto}
.emoji-item{font-size:22px;padding:6px;border-radius:var(--r-sm);
  transition:var(--t);text-align:center}
.emoji-item:hover{background:var(--bg-active);transform:scale(1.2)}

/* ── Toast ───────────────────────────────────────────────────────── */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:rgba(26,17,38,0.92);color:var(--text-primary);
  padding:12px 22px;border-radius:24px;font-size:14px;font-weight:500;
  opacity:0;transition:all .28s cubic-bezier(.34,1.56,.64,1);
  pointer-events:none;z-index:9999;border:1px solid var(--border);
  box-shadow:var(--shadow-md);white-space:nowrap;max-width:90vw;
  backdrop-filter:blur(12px)}
body.light .toast{background:rgba(255,255,255,0.95);color:#1A0A1E}
.toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── Connection bar ──────────────────────────────────────────────── */
.conn-bar{
  position:fixed;top:0;left:0;right:0;z-index:9998;
  background:linear-gradient(135deg,var(--danger),#C026D3);
  color:#fff;padding:8px 16px;font-size:13px;font-weight:600;text-align:center}

/* ═══════════════════════════════════════════════════════════
   CALL OVERLAY
═══════════════════════════════════════════════════════════════ */
.call-overlay{
  position:fixed;inset:0;z-index:800;
  background:linear-gradient(180deg,#1A0A2E 0%,#0D0818 100%);
  display:flex;flex-direction:column;overflow:hidden}
.call-quality-badge{
  position:absolute;top:16px;left:50%;transform:translateX(-50%);
  background:rgba(255,255,255,0.12);backdrop-filter:blur(12px);
  border-radius:20px;padding:6px 14px;font-size:12px;font-weight:600;
  color:rgba(255,255,255,0.8);display:flex;align-items:center;gap:6px;z-index:2}
.hd-dot{width:8px;height:8px;border-radius:50%;background:var(--online);
  animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(52,211,153,.6)}
  50%{box-shadow:0 0 0 6px rgba(52,211,153,0)}}

#remote-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  background:#000}
.call-audio-bg{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  background:linear-gradient(180deg,#1A0A2E,#0D0818)}
.call-big-avatar{
  width:120px;height:120px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:44px;font-weight:700;color:#fff;margin-bottom:28px;
  box-shadow:0 0 0 12px var(--accent-glow),0 0 0 24px rgba(232,121,160,.1)}
.audio-waves{display:flex;gap:6px;align-items:center;height:40px}
.wave{
  width:5px;border-radius:3px;background:rgba(232,121,160,0.6);
  animation:waveAnim 1.2s ease-in-out infinite}
.wave:nth-child(1){height:16px;animation-delay:0s}
.wave:nth-child(2){height:26px;animation-delay:.1s}
.wave:nth-child(3){height:36px;animation-delay:.2s}
.wave:nth-child(4){height:26px;animation-delay:.3s}
.wave:nth-child(5){height:16px;animation-delay:.4s}
@keyframes waveAnim{0%,100%{transform:scaleY(1)}50%{transform:scaleY(1.7)}}

.local-pip{
  position:absolute;bottom:120px;right:16px;width:110px;height:150px;
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow-md);
  border:2px solid rgba(232,121,160,0.4)}
#local-video{width:100%;height:100%;object-fit:cover}
.pip-no-video{
  position:absolute;inset:0;background:#1A0A2E;display:flex;
  align-items:center;justify-content:center;font-size:12px;color:rgba(255,255,255,.6)}

.call-top-info{
  position:absolute;top:60px;left:0;right:0;text-align:center;z-index:2}
.call-peer-name{font-size:24px;font-weight:800;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.call-status-txt{font-size:14px;color:rgba(255,255,255,.6);margin-top:6px}
.call-timer{font-size:16px;font-weight:700;color:rgba(255,255,255,.8);margin-top:8px}

.call-controls{
  position:absolute;bottom:0;left:0;right:0;padding:20px;
  display:flex;align-items:center;justify-content:center;gap:12px;
  background:linear-gradient(0deg,rgba(0,0,0,.6),transparent)}
.call-ctrl-group{display:flex;gap:10px;align-items:center}
.call-ctrl{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:14px;background:rgba(255,255,255,0.12);backdrop-filter:blur(10px);
  border-radius:50%;min-width:60px;min-height:60px;color:#fff;transition:var(--t)}
.call-ctrl:hover{background:rgba(255,255,255,0.22)}
.call-ctrl.active{background:rgba(244,63,94,0.4)}
.call-ctrl svg{width:24px;height:24px;fill:currentColor}
.call-ctrl span{font-size:10px;font-weight:600;white-space:nowrap;display:none}
.end-call-btn{
  background:linear-gradient(135deg,#F43F5E,#C026D3)!important;
  padding:16px!important;min-width:64px!important;min-height:64px!important}
.end-call-btn:hover{transform:scale(1.08)!important;box-shadow:0 4px 20px rgba(244,63,94,.5)!important}

/* ── Incoming Call ───────────────────────────────────────────────── */
.incoming-overlay{
  position:fixed;inset:0;z-index:810;display:flex;align-items:flex-end;
  justify-content:center;padding:24px;
  background:rgba(13,8,24,0.8);backdrop-filter:blur(12px)}
.incoming-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:32px 28px;text-align:center;width:100%;max-width:340px;
  box-shadow:var(--shadow-lg);animation:cardIn .4s cubic-bezier(.34,1.56,.64,1)}
.ring-container{position:relative;width:100px;height:100px;margin:0 auto 20px}
.ring-outer{
  position:absolute;inset:-12px;border-radius:50%;
  border:2px solid rgba(232,121,160,0.3);
  animation:ringPulse 1.6s ease-in-out infinite}
.ring-inner{
  position:absolute;inset:-6px;border-radius:50%;
  border:2px solid rgba(232,121,160,0.5);
  animation:ringPulse 1.6s ease-in-out infinite;animation-delay:.3s}
@keyframes ringPulse{0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.12);opacity:0.6}}
.incoming-avatar{
  width:100px;height:100px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:36px;font-weight:700;color:#fff;
  border:3px solid var(--accent)}
.incoming-name{font-size:22px;font-weight:800;margin-bottom:6px}
.incoming-type{font-size:14px;color:var(--text-muted);margin-bottom:28px}
.incoming-actions{display:flex;justify-content:center;gap:40px}
.accept-btn,.reject-btn{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:18px;border-radius:50%;font-size:13px;font-weight:600;color:#fff;transition:var(--t)}
.accept-btn{background:linear-gradient(135deg,#10B981,#059669);box-shadow:0 4px 16px rgba(16,185,129,.4)}
.accept-btn:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(16,185,129,.5)}
.reject-btn{background:linear-gradient(135deg,#F43F5E,#BE123C);box-shadow:0 4px 16px rgba(244,63,94,.4)}
.reject-btn:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(244,63,94,.5)}
.accept-btn svg,.reject-btn svg{width:28px;height:28px;fill:#fff}

/* ── Mobile adjustments ──────────────────────────────────────────── */
body.in-chat .list-panel{display:none}
@media(max-width:600px){
  body.in-chat .list-panel{display:none}
  .back-btn{display:flex}
  .call-ctrl span{display:block}
  .emoji-picker{position:fixed;bottom:70px;left:0;right:0;width:100%;border-radius:var(--r-lg) var(--r-lg) 0 0}
  .settings-panel{width:100%}
}