:root{
  --bg:#000000; --panel:#0a0a0a; --border:#1a1a1a; --muted:#111111;
  --text:#ffffff; --sub:#a9b0bb; --accent:#ff7c43; --danger:#ff4d4f; --focus:#8ab4ff;
}

html,body{height:100%}
*{box-sizing:border-box}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  line-height:1.4;
  padding:8px;
  padding-bottom:max(8px,env(safe-area-inset-bottom));
}

/* header */
.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
h1{font-size:16px;font-weight:600;margin:0;color:var(--sub)}
.user-controls{display:flex;align-items:center;gap:12px}
.quality-selector{
  padding:6px 10px;background:var(--panel);color:var(--text);
  border:1px solid var(--border);border-radius:8px;cursor:pointer;
  font-size:13px;transition:border-color .15s;
}
.quality-selector:hover{border-color:#2a2a2a}
.quality-selector:focus{outline:none;border-color:var(--focus)}
.user-name{
  color:var(--text);font-size:14px;font-weight:500;
  text-decoration:none;transition:color 0.2s;
}
.user-name:hover{
  color:var(--accent);cursor:pointer;
}
.logout-btn{
  padding:6px 12px;background:rgba(255,77,79,.1);color:var(--danger);
  border:1px solid rgba(255,77,79,.2);border-radius:8px;cursor:pointer;
  font-size:13px;transition:background .15s,border-color .15s;
}
.logout-btn:hover{background:rgba(255,77,79,.15);border-color:rgba(255,77,79,.3)}

/* main navigation */
.main-nav{
  display:flex;gap:4px;margin-bottom:12px;
  background:var(--panel);border:1px solid var(--border);
  border-radius:12px;padding:6px;overflow-x:auto;
}
.nav-link{
  display:flex;align-items:center;gap:6px;padding:8px 14px;
  background:transparent;color:var(--sub);text-decoration:none;
  border-radius:8px;transition:all .15s;font-size:13px;
  font-weight:500;white-space:nowrap;position:relative;
}
.nav-link svg{opacity:.7;transition:opacity .15s}
.nav-link:hover{background:rgba(255,255,255,.05);color:var(--text)}
.nav-link:hover svg{opacity:1}
.nav-link:active{transform:scale(.98)}
.nav-link.disabled{
  opacity:0.4;cursor:not-allowed;pointer-events:auto;
}
.nav-link.disabled:hover{
  background:transparent;color:var(--text-light);
}
.nav-badge{
  position:absolute;top:-4px;right:-4px;
  background:var(--danger);color:#fff;
  font-size:10px;font-weight:700;
  min-width:18px;height:18px;
  border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  padding:0 5px;
  animation:pulse 2s cubic-bezier(0.4,0,0.6,1) infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}

/* a11y utility */
.visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;
  clip:rect(0 0 0 0);overflow:hidden;white-space:nowrap;
}

/* top controls */
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.controls{
  background:rgba(255,255,255,.03);
  border:1px solid var(--border);
  padding:8px;
  border-radius:12px;
  position:sticky;top:0;
  backdrop-filter:blur(6px);
}
.controls input{
  flex:1 1 140px;min-width:0;
  padding:10px 12px;
  background:var(--panel);
  border:1px solid #262626;
  color:var(--text);
  border-radius:10px;
  outline:none;
}
.controls input::placeholder{color:#6d7480}
.controls button{
  padding:10px 14px;
  background:#121212;
  color:var(--text);
  border:1px solid var(--border);
  border-radius:10px;
  cursor:pointer;
  transition:transform .06s,border-color .15s;
  flex:0 0 auto;
}
.controls button:hover{transform:translateY(-1px);border-color:#2a2a2a}
.controls button.primary{background:var(--accent);color:#101214;border-color:var(--accent);font-weight:700}
button:disabled{opacity:.5;cursor:not-allowed}
.legacy-btn{display:none !important}

/* stage */
#videos{
  position:relative;
  height:calc(100svh - 112px);
  min-height:380px;
  border:1px solid var(--border);
  border-radius:14px;
  padding:0;
  background:var(--panel);
  margin-top:8px;
  overflow:hidden;
}
#remoteVideo{width:100%;height:100%;object-fit:cover;border-radius:14px;background:#000}
#localVideo{
  position:absolute;right:12px;bottom:84px;
  width:128px;height:128px;object-fit:cover;
  border:2px solid #2c2c2c;border-radius:999px;background:#000;
}

/* control bar */
.control-bar{
  position:absolute;left:50%;
  bottom:calc(18px + env(safe-area-inset-bottom));
  transform:translateX(-50%);
  display:flex;gap:8px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border);
  padding:6px;border-radius:999px;
  backdrop-filter:blur(10px);
}
.icon-btn{
  position:relative;
  width:48px;height:48px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;
  background:#111;border:1px solid var(--border);
  cursor:pointer;
  transition:transform .06s,border-color .15s;
  -webkit-tap-highlight-color:transparent;
}
.icon-btn:hover{border-color:#2a2a2a;transform:translateY(-1px)}
.icon-btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.icon-btn svg{width:22px;height:22px;fill:#fff}
.icon-btn.danger{background:var(--danger);border-color:var(--danger)}
.icon-btn.danger svg{fill:#111}
.icon-btn.is-muted svg,.icon-btn.is-camoff svg{opacity:.55}
.icon-btn.is-muted::after,.icon-btn.is-camoff::after{
  content:"";position:absolute;width:130%;height:2px;left:-15%;top:50%;
  transform:rotate(-38deg);background:var(--danger);
  border-radius:2px;pointer-events:none;
}

/* Holo Mode button */
.holo-btn{
  position:absolute;left:50%;
  bottom:calc(140px + env(safe-area-inset-bottom));
  transform:translateX(-50%);
  padding:16px 22px;font-size:18px;
  border:2px solid #9a9a9a;color:#9a9a9a;background:transparent;
  border-radius:12px;z-index:30;
}

/* toast & log */
#log{display:none !important}
.toast{
  position:fixed;left:50%;
  bottom:calc(88px + env(safe-area-inset-bottom));
  transform:translateX(-50%) translateY(12px);
  background:rgba(255,255,255,.06);
  color:var(--text);
  border:1px solid var(--border);
  padding:10px 14px;border-radius:10px;
  backdrop-filter:blur(8px);
  opacity:0;transition:opacity .18s,transform .18s;
  pointer-events:none;font-size:14px;z-index:60;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* confirm overlay */
.overlay{
  position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(0,0,0,.45);backdrop-filter:blur(4px);
  opacity:0;transition:opacity .18s;z-index:35;
}
.overlay.show{opacity:1}
.overlay[hidden]{display:none}
.overlay-card{
  width:min(92vw,360px);
  background:#0e0e0e;border:1px solid var(--border);
  border-radius:14px;padding:16px;text-align:center;
  box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.overlay-card h2{margin:0 0 12px;font-size:16px;font-weight:700;color:#fff}
.overlay-actions{display:flex;gap:10px;justify-content:center;margin-top:8px}
.btn{
  padding:10px 14px;background:#161616;color:#fff;
  border:1px solid var(--border);border-radius:10px;cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#111}
.btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}

/* AR close button */
.ar-close{
  position:fixed;top:12px;left:12px;font-size:28px;
  background:rgba(0,0,0,.5);color:#fff;border:none;border-radius:50%;
  width:44px;height:44px;line-height:40px;text-align:center;z-index:70;
}

/* ===== AR takeover layer ===== */
canvas.ar-layer{
  position:fixed;inset:0;width:100vw;height:100vh;z-index:65;display:block !important;
  touch-action:none;
}
body.ar-active h1,
body.ar-active .controls,
body.ar-active #videos,
body.ar-active .main-nav,
body.ar-active .quality-selector,
body.ar-active .user-name,
body.ar-active .logout-btn{ display:none !important; }
body.ar-active .ar-close{ display:block !important; }

/* responsive */
@media (min-width:480px){ #localVideo{width:150px;height:150px} }
@media (min-width:768px){
  .row{gap:12px}
  .controls{padding:8px 10px}
  #videos{height:calc(100svh - 120px);min-height:420px}
  #localVideo{width:200px;height:200px;right:16px;bottom:90px}
  .control-bar{gap:10px;padding:8px}
}
@media (min-width:1024px){
  #videos{height:calc(100svh - 128px)}
  #localVideo{width:220px;height:220px}
}

/* ===== Auth Pages ===== */
.auth-page{
  display:flex;align-items:center;justify-content:center;
  min-height:100vh;padding:20px;
}
.auth-container{
  width:100%;max-width:400px;
  background:var(--panel);border:1px solid var(--border);
  border-radius:16px;padding:32px;
}
.auth-container h1{
  font-size:28px;font-weight:700;color:var(--text);
  text-align:center;margin:0 0 8px 0;
}
.auth-subtitle{
  text-align:center;color:var(--sub);font-size:14px;margin:0 0 24px 0;
}
.auth-form{display:flex;flex-direction:column;gap:16px}
.form-group{display:flex;flex-direction:column}
.auth-form input{
  width:100%;padding:12px 14px;
  background:var(--bg);border:1px solid var(--border);
  color:var(--text);border-radius:10px;font-size:15px;
  outline:none;transition:border-color .15s;
}
.auth-form input:focus{border-color:var(--focus)}
.auth-form input::placeholder{color:#6d7480}
.error-message{
  color:var(--danger);font-size:13px;
  background:rgba(255,77,79,.1);border:1px solid rgba(255,77,79,.2);
  padding:10px 12px;border-radius:8px;display:none;
}
.success-message{
  color:#10b981;font-size:13px;
  background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2);
  padding:10px 12px;border-radius:8px;display:none;
}
.auth-link{
  text-align:center;margin:12px 0 0 0;
}
.auth-link a{
  color:var(--sub);text-decoration:none;font-size:14px;
}
.auth-link a:hover{text-decoration:underline;color:var(--text)}
.auth-form button[type="submit"]{
  width:100%;padding:12px;margin-top:8px;
  background:var(--accent);color:#101214;border:none;
  border-radius:10px;font-size:15px;font-weight:700;
  cursor:pointer;transition:transform .06s,opacity .15s;
}
.auth-form button[type="submit"]:hover:not(:disabled){transform:translateY(-1px)}
.auth-form button[type="submit"]:disabled{opacity:.6;cursor:not-allowed}
.auth-switch{
  text-align:center;color:var(--sub);font-size:14px;margin:8px 0 0 0;
}
.auth-switch a{color:var(--accent);text-decoration:none;font-weight:500}
.auth-switch a:hover{text-decoration:underline}

/* ===== Profile Page ===== */
.profile-container{
  width:100%;max-width:480px;
  background:var(--panel);border:1px solid var(--border);
  border-radius:16px;padding:32px;
}
.profile-container h1{
  font-size:28px;font-weight:700;color:var(--text);
  text-align:center;margin:0 0 8px 0;
}
.profile-form{display:flex;flex-direction:column;gap:18px}
.profile-form .form-group{display:flex;flex-direction:column;gap:6px}
.profile-form label{
  color:var(--text);font-size:14px;font-weight:500;
}
.profile-form input,
.profile-form textarea{
  width:100%;padding:12px 14px;
  background:var(--bg);border:1px solid var(--border);
  color:var(--text);border-radius:10px;font-size:15px;
  outline:none;transition:border-color .15s;
  font-family:inherit;
}
.profile-form input:focus,
.profile-form textarea:focus{border-color:var(--focus)}
.profile-form input::placeholder,
.profile-form textarea::placeholder{color:#6d7480}
.profile-form textarea{
  resize:vertical;min-height:100px;line-height:1.5;
}
.field-hint{
  color:var(--sub);font-size:12px;margin:0;
}
.profile-picture-section{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:20px 0;
}
.profile-picture-preview{
  width:120px;height:120px;border-radius:50%;
  overflow:hidden;border:3px solid var(--border);
  background:var(--bg);display:flex;align-items:center;justify-content:center;
}
.profile-picture-preview img{
  width:100%;height:100%;object-fit:cover;
}
.default-avatar{
  width:100%;height:100%;
}
.upload-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 16px;background:var(--panel);color:var(--text);
  border:1px solid var(--border);border-radius:10px;
  cursor:pointer;font-size:14px;font-weight:500;
  transition:border-color .15s,transform .06s;
}
.upload-btn:hover{
  border-color:#2a2a2a;transform:translateY(-1px);
}
.upload-hint{
  color:var(--sub);font-size:12px;margin:0;text-align:center;
}
.profile-form button[type="submit"]{
  width:100%;padding:12px;margin-top:8px;
  background:var(--accent);color:#101214;border:none;
  border-radius:10px;font-size:15px;font-weight:700;
  cursor:pointer;transition:transform .06s,opacity .15s;
}
.profile-form button[type="submit"]:hover:not(:disabled){transform:translateY(-1px)}
.profile-form button[type="submit"]:disabled{opacity:.6;cursor:not-allowed}

/* ===== Find People Page ===== */
.find-people-container{
  width:100%;max-width:900px;
  background:var(--panel);border:1px solid var(--border);
  border-radius:16px;padding:24px 32px 32px 32px;
  min-height:600px;
}
.find-people-header{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:24px;
}
.find-people-header h1{
  font-size:28px;font-weight:700;color:var(--text);
  text-align:left;margin:0;
}
.back-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;background:var(--bg);color:var(--sub);
  border:1px solid var(--border);border-radius:10px;
  text-decoration:none;font-size:14px;font-weight:500;
  transition:border-color .15s,color .15s,transform .06s;
}
.back-btn:hover{
  border-color:#2a2a2a;color:var(--text);transform:translateY(-1px);
}
.back-btn svg{flex-shrink:0}
.search-section{margin-bottom:24px}
.search-box{
  display:flex;gap:8px;align-items:center;
}
.search-box input{
  flex:1;padding:12px 16px;
  background:var(--bg);border:1px solid var(--border);
  color:var(--text);border-radius:10px;font-size:15px;
  outline:none;transition:border-color .15s;
}
.search-box input:focus{border-color:var(--focus)}
.search-box input::placeholder{color:#6d7480}
.search-btn{
  padding:12px 16px;background:var(--accent);color:#101214;
  border:none;border-radius:10px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform .06s,opacity .15s;flex-shrink:0;
}
.search-btn:hover{transform:translateY(-1px)}
.search-btn:active{transform:translateY(0)}
.search-btn svg{display:block}
.results-container{min-height:400px}
.empty-state,.loading-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:60px 20px;text-align:center;
}
.empty-state svg,.loading-state svg{
  color:var(--sub);opacity:.5;margin-bottom:16px;
}
.empty-state p{
  color:var(--text);font-size:16px;font-weight:500;margin:0 0 6px 0;
}
.empty-state small{
  color:var(--sub);font-size:13px;
}
.loading-state p{
  color:var(--sub);font-size:15px;margin:12px 0 0 0;
}
.spinner{
  width:40px;height:40px;border:3px solid var(--border);
  border-top-color:var(--accent);border-radius:50%;
  animation:spin 0.8s linear infinite;
}
@keyframes spin{
  to{transform:rotate(360deg)}
}
.users-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:16px;
}
.user-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:12px;padding:20px;
  display:flex;flex-direction:column;align-items:center;
  text-align:center;gap:12px;
  transition:border-color .15s,transform .06s;
}
.user-card:hover{
  border-color:#2a2a2a;transform:translateY(-2px);
}
.user-avatar{
  width:80px;height:80px;border-radius:50%;
  object-fit:cover;border:2px solid var(--border);
  flex-shrink:0;
}
.user-avatar.default{
  background:var(--panel);display:flex;align-items:center;justify-content:center;
}
.user-avatar.default svg{width:100%;height:100%}
.user-info{
  flex:1;width:100%;min-height:60px;
}
.user-username{
  font-size:16px;font-weight:600;color:var(--text);
  margin:0 0 6px 0;word-break:break-word;
}
.user-bio{
  font-size:13px;color:var(--sub);margin:0;
  line-height:1.5;word-break:break-word;
}
.add-friend-btn{
  width:100%;padding:10px 16px;
  background:var(--accent);color:#101214;border:none;
  border-radius:8px;font-size:14px;font-weight:600;
  cursor:pointer;transition:transform .06s,opacity .15s;
}
.add-friend-btn:hover:not(:disabled){transform:translateY(-1px)}
.add-friend-btn:active:not(:disabled){transform:translateY(0)}
.add-friend-btn:disabled{
  opacity:.6;cursor:not-allowed;transform:none;
}
.add-friend-btn.disabled{
  background:var(--muted);color:var(--sub);
  border:1px solid var(--border);
}

@media (max-width:768px){
  .find-people-container{padding:20px 16px 24px 16px}
  .find-people-header{flex-direction:column;align-items:flex-start;gap:12px}
  .find-people-header h1{font-size:24px}
  .back-btn{align-self:flex-end}
  .users-grid{grid-template-columns:1fr;gap:12px}
  .user-card{padding:16px}
}

/* ===== Friend Requests Page ===== */
.friend-requests-container{
  width:100%;max-width:900px;
  background:var(--panel);border:1px solid var(--border);
  border-radius:16px;padding:24px 32px 32px 32px;
  min-height:600px;
}
.friend-requests-header{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:24px;
}
.friend-requests-header h1{
  font-size:28px;font-weight:700;color:var(--text);
  text-align:left;margin:0;
}
.requests-container{min-height:400px}
.requests-list{
  display:flex;flex-direction:column;gap:12px;
}
.request-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:12px;padding:20px;
  display:flex;align-items:center;gap:16px;
  transition:border-color .15s,transform .06s,opacity .3s;
}
.request-card:hover{
  border-color:#2a2a2a;transform:translateY(-1px);
}
.request-avatar{
  width:64px;height:64px;border-radius:50%;
  object-fit:cover;border:2px solid var(--border);
  flex-shrink:0;
}
.request-avatar.default{
  background:var(--panel);display:flex;align-items:center;justify-content:center;
}
.request-avatar.default svg{width:100%;height:100%}
.request-info{
  flex:1;min-width:0;
}
.request-username{
  font-size:16px;font-weight:600;color:var(--text);
  margin:0 0 4px 0;word-break:break-word;
}
.request-bio{
  font-size:13px;color:var(--sub);margin:0 0 6px 0;
  line-height:1.5;word-break:break-word;
}
.request-time{
  font-size:12px;color:#6d7480;margin:0;
}
.request-actions{
  display:flex;gap:8px;flex-shrink:0;
}
.accept-btn,.reject-btn{
  padding:10px 16px;
  border:none;border-radius:8px;
  font-size:14px;font-weight:600;
  cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;
  transition:transform .06s,opacity .15s;
}
.accept-btn{
  background:#10b981;color:#fff;
}
.accept-btn:hover:not(:disabled){
  background:#059669;transform:translateY(-1px);
}
.reject-btn{
  background:var(--danger);color:#fff;
}
.reject-btn:hover:not(:disabled){
  background:#dc2626;transform:translateY(-1px);
}
.accept-btn:disabled,.reject-btn:disabled{
  opacity:.6;cursor:not-allowed;transform:none;
}
.accept-btn svg,.reject-btn svg{flex-shrink:0}

/* Notification Badge */
.badge-container{
  position:relative;display:inline-block;
}
.notification-badge{
  position:absolute;top:-6px;right:-6px;
  background:var(--danger);color:#fff;
  border-radius:999px;min-width:20px;height:20px;
  padding:0 6px;font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  border:2px solid var(--panel);
  animation:badge-pulse 2s ease-in-out infinite;
}
@keyframes badge-pulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.1)}
}

@media (max-width:768px){
  .friend-requests-container{padding:20px 16px 24px 16px}
  .friend-requests-header{flex-direction:column;align-items:flex-start;gap:12px}
  .friend-requests-header h1{font-size:24px}
  .request-card{
    flex-direction:column;align-items:flex-start;padding:16px;
  }
  .request-avatar{
    width:56px;height:56px;
  }
  .request-actions{
    width:100%;flex-direction:column;
  }
  .accept-btn,.reject-btn{
    width:100%;justify-content:center;
  }
}

/* ===== My People Page ===== */
.my-people-container{
  width:100%;max-width:900px;
  background:var(--panel);border:1px solid var(--border);
  border-radius:16px;padding:24px 32px 32px 32px;
  min-height:600px;
}
.my-people-header{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:24px;
}
.my-people-header h1{
  font-size:28px;font-weight:700;color:var(--text);
  text-align:left;margin:0;
}
.cards-container{
  min-height:500px;position:relative;
  display:flex;flex-direction:column;align-items:center;
  gap:20px;
}
.cards-viewport{
  width:100%;max-width:500px;
  overflow:hidden;position:relative;
  border-radius:16px;
}
.cards-wrapper{
  display:flex;
  transition:transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  width:100%;
}
.friend-card{
  min-width:100%;flex-shrink:0;
  background:var(--bg);border:1px solid var(--border);
  border-radius:16px;padding:32px 24px;
  display:flex;flex-direction:column;align-items:center;
  text-align:center;gap:20px;
  box-shadow:0 4px 20px rgba(0,0,0,0.3);
}
.friend-card-avatar{
  width:180px;height:180px;border-radius:50%;
  object-fit:cover;border:4px solid var(--border);
  flex-shrink:0;background:var(--panel);
}
.friend-card-avatar.default{
  display:flex;align-items:center;justify-content:center;
}
.friend-card-avatar.default svg{
  width:100%;height:100%;
}
.friend-card-content{
  width:100%;display:flex;flex-direction:column;gap:12px;
}
.friend-card-name{
  font-size:26px;font-weight:700;color:var(--text);
  margin:0;word-break:break-word;
}
.friend-card-status{
  display:flex;align-items:center;justify-content:center;
  gap:8px;font-size:14px;font-weight:500;
}
.friend-card-status.online{color:#10b981}
.friend-card-status.offline{color:var(--sub)}
.status-dot{
  width:10px;height:10px;border-radius:50%;
  background:currentColor;
  animation:pulse-dot 2s ease-in-out infinite;
}
.friend-card-status.offline .status-dot{
  background:#6d7480;animation:none;
}
@keyframes pulse-dot{
  0%,100%{opacity:1}
  50%{opacity:0.6}
}
.friend-card-bio{
  font-size:15px;color:var(--sub);
  line-height:1.6;margin:0;word-break:break-word;
}
.friend-tags{
  display:flex;flex-wrap:wrap;gap:8px;
  justify-content:center;margin-top:4px;
}
.friend-tag{
  padding:6px 12px;background:rgba(255,124,67,0.1);
  color:var(--accent);border:1px solid rgba(255,124,67,0.2);
  border-radius:999px;font-size:13px;font-weight:500;
}
.call-btn{
  width:100%;max-width:280px;padding:16px 24px;
  border:none;border-radius:12px;
  font-size:16px;font-weight:700;
  cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;
  transition:transform .08s,box-shadow .15s;
  margin-top:8px;
}
.call-btn.online{
  background:#10b981;color:#fff;
  box-shadow:0 4px 12px rgba(16,185,129,0.3);
}
.call-btn.online:hover{
  background:#059669;
  transform:translateY(-2px);
  box-shadow:0 6px 16px rgba(16,185,129,0.4);
}
.call-btn.online:active{
  transform:translateY(0);
}
.call-btn.offline{
  background:var(--muted);color:var(--sub);
  border:1px solid var(--border);
}
.call-btn.offline:hover{
  background:#1a1a1a;color:var(--text);
  transform:translateY(-1px);
}
.call-btn svg{
  flex-shrink:0;
}
.card-indicators{
  display:flex;gap:8px;align-items:center;
  justify-content:center;padding:12px 0;
}
.indicator-dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--border);
  cursor:pointer;
  transition:background .15s,transform .15s;
}
.indicator-dot:hover{
  background:#2a2a2a;transform:scale(1.2);
}
.indicator-dot.active{
  background:var(--accent);width:12px;height:12px;
}
.card-navigation{
  display:flex;gap:16px;align-items:center;
  justify-content:center;margin-top:8px;
}
.nav-btn{
  width:48px;height:48px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--bg);border:1px solid var(--border);
  cursor:pointer;
  transition:transform .06s,border-color .15s,opacity .15s;
}
.nav-btn:hover:not(:disabled){
  border-color:#2a2a2a;transform:translateY(-1px);
}
.nav-btn:disabled{
  opacity:.3;cursor:not-allowed;
}
.nav-btn svg{
  fill:var(--text);
}
.find-people-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 20px;background:var(--accent);color:#101214;
  border:none;border-radius:10px;
  text-decoration:none;font-size:15px;font-weight:600;
  margin-top:16px;
  transition:transform .06s,opacity .15s;
}
.find-people-link:hover{
  transform:translateY(-1px);
  opacity:0.9;
}
.find-people-link svg{
  flex-shrink:0;
}

@media (max-width:768px){
  .my-people-container{padding:20px 16px 24px 16px}
  .my-people-header{flex-direction:column;align-items:flex-start;gap:12px}
  .my-people-header h1{font-size:24px}
  .friend-card{padding:24px 20px}
  .friend-card-avatar{width:150px;height:150px;border-width:3px}
  .friend-card-name{font-size:22px}
  .call-btn{max-width:100%;font-size:15px;padding:14px 20px}
  .card-navigation{gap:12px}
  .nav-btn{width:44px;height:44px}
}

@media (max-width:480px){
  .friend-card-avatar{width:120px;height:120px}
  .friend-card-name{font-size:20px}
  .friend-card-bio{font-size:14px}
}

/* incoming call modal */
.call-modal{
  position:fixed;top:0;left:0;right:0;bottom:0;
  z-index:10000;display:flex;align-items:center;justify-content:center;
}
.call-modal[hidden]{
  display:none !important;
}
.call-modal-overlay{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,0.85);backdrop-filter:blur(8px);
}
.call-modal-content{
  position:relative;z-index:1;
  background:var(--panel);border:1px solid var(--border);
  border-radius:24px;padding:32px 24px 24px 24px;
  max-width:380px;width:calc(100vw - 32px);
  box-shadow:0 20px 50px rgba(0,0,0,0.5);
  animation:modal-appear 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes modal-appear{
  0%{opacity:0;transform:scale(0.9) translateY(20px)}
  100%{opacity:1;transform:scale(1) translateY(0)}
}
.call-modal-header{
  text-align:center;margin-bottom:20px;
  position:relative;
}
.call-modal-header h3{
  font-size:18px;font-weight:600;
  color:var(--text);margin:0;
}
.call-close-btn{
  position:absolute;top:-8px;right:-8px;
  width:32px;height:32px;
  border:none;border-radius:50%;
  background:rgba(255,255,255,0.1);
  color:var(--text-light);
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all 0.2s ease;
}
.call-close-btn:hover{
  background:rgba(255,255,255,0.15);
  color:var(--text);
  transform:scale(1.1);
}
.call-close-btn:active{
  transform:scale(0.95);
}
.call-modal-body{
  text-align:center;padding:12px 0 24px 0;
}
.caller-avatar{
  width:120px;height:120px;
  border-radius:50%;margin:0 auto 16px auto;
  background:linear-gradient(135deg,var(--accent),#8b5cf6);
  display:flex;align-items:center;justify-content:center;
  font-size:48px;font-weight:700;color:#fff;
  background-size:cover;background-position:center;
  border:4px solid var(--border);
  box-shadow:0 8px 20px rgba(0,0,0,0.3);
}
.caller-name{
  font-size:22px;font-weight:700;
  color:var(--text);margin-bottom:4px;
}
.caller-subtitle{
  font-size:14px;color:var(--sub);
}
.call-modal-actions{
  display:flex;gap:12px;justify-content:center;
  margin-top:20px;
}
.call-modal-actions .call-btn{
  flex:1;max-width:none;padding:14px 20px;
  font-size:15px;margin:0;
}
.call-btn.decline-btn{
  background:rgba(255,77,79,0.1);
  color:var(--danger);
  border:1px solid rgba(255,77,79,0.3);
}
.call-btn.decline-btn:hover{
  background:rgba(255,77,79,0.15);
  border-color:rgba(255,77,79,0.4);
}
.call-btn.accept-btn{
  background:#10b981;color:#fff;
  box-shadow:0 4px 12px rgba(16,185,129,0.3);
}
.call-btn.accept-btn:hover{
  background:#059669;
  box-shadow:0 6px 16px rgba(16,185,129,0.4);
}
.call-timeout-indicator{
  height:3px;background:var(--border);
  border-radius:999px;margin-top:20px;
  overflow:hidden;position:relative;
}
.call-timeout-indicator::after{
  content:'';position:absolute;top:0;left:0;
  height:100%;width:100%;
  background:var(--accent);
  transform:translateX(-100%);
}
@keyframes timeout-progress{
  0%{transform:translateX(-100%)}
  100%{transform:translateX(0)}
}

@media (max-width:480px){
  .call-modal-content{padding:28px 20px 20px 20px}
  .caller-avatar{width:100px;height:100px;font-size:40px}
  .caller-name{font-size:20px}
  .call-modal-actions{gap:10px}
  .call-modal-actions .call-btn{padding:12px 16px;font-size:14px}
}