/* ===== PRIV SPACA — Instagram-grade Sky Blue UI ===== */
:root, [data-theme="light"] {
  --bg:#fafbfd;
  --bg-2:#ffffff;
  --bg-soft:#f0f6fa;
  --accent:#00a2ff;
  --accent-2:#0089d9;
  --accent-rgb:0,162,255;
  --accent-grad:linear-gradient(135deg, color-mix(in srgb, var(--accent) 60%, #ffffff 0%) 0%, color-mix(in srgb, var(--accent) 100%, #003a66 25%) 100%);
  --accent-soft:rgba(var(--accent-rgb),.10);
  --accent-softer:rgba(var(--accent-rgb),.05);
  --text:#1a2733;
  --text-2:#3a4d5c;
  --muted:#8696a3;
  --muted-2:#b4c0cc;
  --line:#edf1f5;
  --line-2:#dde5ec;
  --green:#23a55a;
  --red:#ed4956;
  --pink-grad:linear-gradient(45deg,#feda75,#fa7e1e,#d62976,#962fbf,#4f5bd5);
  --shadow-xs:0 1px 2px rgba(20,30,40,.04);
  --shadow-sm:0 1px 3px rgba(20,30,40,.06), 0 1px 2px rgba(20,30,40,.04);
  --shadow:0 4px 16px rgba(20,30,40,.06), 0 2px 6px rgba(20,30,40,.04);
  --shadow-lg:0 24px 60px rgba(20,30,40,.18);
  --radius:16px;
  --radius-sm:12px;
  --radius-xs:10px;
  --bubble-radius:18px;
  --bubble-mine-bg: var(--accent-grad);
  --bubble-mine-fg: #ffffff;
}

[data-theme="dark"] {
  --bg:#0b1620;
  --bg-2:#152030;
  --bg-soft:#1c2839;
  --text:#e8edf2;
  --text-2:#a9b4c0;
  --muted:#7a8896;
  --muted-2:#4d5c6c;
  --line:#243245;
  --line-2:#2e3e54;
  --shadow-xs:0 1px 2px rgba(0,0,0,.4);
  --shadow-sm:0 1px 3px rgba(0,0,0,.5), 0 1px 2px rgba(0,0,0,.3);
  --shadow:0 4px 16px rgba(0,0,0,.5), 0 2px 6px rgba(0,0,0,.3);
  --shadow-lg:0 24px 60px rgba(0,0,0,.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:#0b1620;
    --bg-2:#152030;
    --bg-soft:#1c2839;
    --text:#e8edf2;
    --text-2:#a9b4c0;
    --muted:#7a8896;
    --muted-2:#4d5c6c;
    --line:#243245;
    --line-2:#2e3e54;
    --shadow-xs:0 1px 2px rgba(0,0,0,.4);
    --shadow-sm:0 1px 3px rgba(0,0,0,.5), 0 1px 2px rgba(0,0,0,.3);
    --shadow:0 4px 16px rgba(0,0,0,.5), 0 2px 6px rgba(0,0,0,.3);
    --shadow-lg:0 24px 60px rgba(0,0,0,.6);
  }
}

/* Smooth transitions when switching themes */
body, .post-card, .composer-card, .topbar, .bottom-nav, .chat-pane, .sheet-card, .modal-card,
.ig-action-btn, .search-bar, .composer textarea {
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0}
body{
  font-family:'Inter','Helvetica Neue',-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow:hidden;
  font-feature-settings:"cv02","cv03","cv04","cv11";
  /* Slightly bolder default everywhere */
  font-weight:500;
}
/* Bolder default text weights across the app */
input, textarea, select, button { font-weight:500 }
strong, b { font-weight:800 }
h1, h2, h3, h4 { font-weight:800; letter-spacing:-.2px }
.hidden{display:none !important}
button{font-family:inherit}
img{user-select:none;-webkit-user-drag:none}

/* Scrollbars */
.messages-scroll, .feed-list, .members-list, .schedule-list, #appShell, textarea, .feed-view, .profile-view{
  scrollbar-width:thin;
  scrollbar-color:#c4d4df transparent;
}
.messages-scroll::-webkit-scrollbar, .feed-list::-webkit-scrollbar, .members-list::-webkit-scrollbar, .schedule-list::-webkit-scrollbar, textarea::-webkit-scrollbar, .feed-view::-webkit-scrollbar, .profile-view::-webkit-scrollbar{width:8px;height:8px}
.messages-scroll::-webkit-scrollbar-thumb, .feed-list::-webkit-scrollbar-thumb, .members-list::-webkit-scrollbar-thumb, .schedule-list::-webkit-scrollbar-thumb, textarea::-webkit-scrollbar-thumb, .feed-view::-webkit-scrollbar-thumb, .profile-view::-webkit-scrollbar-thumb{background:#d4dde5;border-radius:8px}
.messages-scroll::-webkit-scrollbar-thumb:hover{background:#b4c0cc}

/* ===== Animations ===== */
@keyframes plane-anim{
  0%{transform:translate(-18px,12px) rotate(-15deg) scale(.8);opacity:0}
  60%{transform:translate(4px,-2px) rotate(-2deg) scale(1.04);opacity:1}
  100%{transform:translate(0,0) rotate(0) scale(1);opacity:1}
}
@keyframes text-anim{
  0%{opacity:0;transform:translateY(8px)}
  100%{opacity:1;transform:translateY(0)}
}
@keyframes logo-pulse{
  0%,100%{box-shadow:0 8px 24px rgba(0,162,255,.32), 0 0 0 0 rgba(0,162,255,.45)}
  50%{box-shadow:0 8px 24px rgba(0,162,255,.32), 0 0 0 14px rgba(0,162,255,0)}
}
@keyframes msg-in{
  0%{opacity:0;transform:translateY(10px) scale(.96)}
  100%{opacity:1;transform:translateY(0) scale(1)}
}
@keyframes msg-in-mine{
  0%{opacity:0;transform:translateX(20px) scale(.92)}
  100%{opacity:1;transform:translateX(0) scale(1)}
}
@keyframes online-pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(35,165,90,.6)}
  50%{box-shadow:0 0 0 6px rgba(35,165,90,0)}
}
@keyframes dot-bounce{
  0%,80%,100%{transform:translateY(0);opacity:.4}
  40%{transform:translateY(-5px);opacity:1}
}
@keyframes toast-in{
  0%{opacity:0;transform:translate(-50%,16px) scale(.95)}
  100%{opacity:1;transform:translate(-50%,0) scale(1)}
}
@keyframes heart-pop{
  0%{transform:scale(1)}
  40%{transform:scale(1.4)}
  100%{transform:scale(1)}
}
@keyframes shimmer{
  0%{background-position:-200% 0}
  100%{background-position:200% 0}
}
@keyframes spinner{
  to{transform:rotate(360deg)}
}
@keyframes fade-in{0%{opacity:0}100%{opacity:1}}

.text-anim{animation:text-anim .6s cubic-bezier(.2,.8,.2,1) both}
.logo-pulse{animation:logo-pulse 2.4s ease-in-out infinite}
.plane-anim{animation:plane-anim .7s cubic-bezier(.2,.8,.2,1) both}

/* ===== Auth Shell ===== */
.auth-shell{
  position:fixed;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:
    radial-gradient(1400px 700px at 80% -10%, rgba(0,162,255,.20), transparent 60%),
    radial-gradient(1000px 600px at -10% 110%, rgba(0,162,255,.12), transparent 60%),
    radial-gradient(600px 400px at 90% 90%, rgba(150,47,191,.06), transparent 60%),
    var(--bg);
  padding:20px;
  animation:fade-in .4s ease;
}
.auth-card{
  width:100%;max-width:440px;background:var(--bg-2);
  border-radius:24px;box-shadow:var(--shadow-lg), 0 0 0 1px rgba(20,30,40,.04);
  padding:32px 28px;
  animation:text-anim .6s cubic-bezier(.2,.8,.2,1) both;
}
.auth-brand{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.logo-badge{
  width:56px;height:56px;border-radius:16px;
  background:var(--accent-grad);
  display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;
  box-shadow:0 8px 24px rgba(0,162,255,.32);
}
.logo-badge svg{animation:plane-anim .7s cubic-bezier(.2,.8,.2,1) both}
.logo-badge.sm{width:34px;height:34px;border-radius:10px;box-shadow:0 4px 12px rgba(0,162,255,.28)}
.brand-name{font-size:24px;font-weight:800;letter-spacing:-.3px;margin:0;color:var(--text);background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand-name.sm{font-size:16px;letter-spacing:.2px}
.brand-tag{margin:2px 0 0;font-size:13px;color:var(--muted)}

.auth-tabs{display:flex;gap:4px;background:var(--bg-soft);padding:5px;border-radius:14px;margin-bottom:20px}
.auth-tab{flex:1;border:0;background:transparent;color:var(--muted);font-weight:600;font-size:13px;padding:10px 0;border-radius:10px;cursor:pointer;transition:all .2s cubic-bezier(.2,.8,.2,1)}
.auth-tab.active{background:var(--bg-2);color:var(--text);box-shadow:var(--shadow-sm)}
.auth-tab:hover:not(.active){color:var(--text)}

.auth-form{display:none;flex-direction:column;gap:14px;animation:text-anim .35s cubic-bezier(.2,.8,.2,1) both}
.auth-form.active{display:flex}
.field{display:flex;flex-direction:column;gap:7px}
.field>span{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.6px;text-transform:uppercase}
.field input, .field textarea{
  width:100%;border:1.5px solid var(--line-2);background:#fbfdff;
  padding:12px 14px;border-radius:12px;font-size:14.5px;color:var(--text);
  font-family:inherit;transition:border-color .15s, box-shadow .15s, background .15s;
}
.field input:focus, .field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);background:#fff;
}
.field input::placeholder, .field textarea::placeholder{color:var(--muted-2)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.primary-btn{
  background:var(--accent-grad);
  color:#fff;border:0;padding:13px 18px;border-radius:12px;font-weight:700;
  cursor:pointer;font-size:14px;letter-spacing:.2px;transition:transform .15s, box-shadow .2s, filter .15s;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 4px 14px rgba(0,162,255,.28);
}
.primary-btn:hover{filter:brightness(1.04);box-shadow:0 8px 22px rgba(0,162,255,.42);transform:translateY(-1px)}
.primary-btn:active{transform:translateY(0)}
.primary-btn.sm{padding:9px 14px;font-size:13px;border-radius:10px}
.primary-btn:disabled{opacity:.6;cursor:not-allowed;filter:none;transform:none}
.primary-btn .spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spinner .6s linear infinite}
.auth-hint{font-size:12px;color:var(--muted);margin:0;text-align:center;line-height:1.5}
.auth-error{color:var(--red);font-size:13px;font-weight:500;min-height:18px;text-align:center}
.auth-footer{margin-top:20px;color:var(--muted);font-size:12px}

/* PIN segmented input */
.pin-input{
  display:flex;gap:10px;justify-content:center;
}
.pin-input input{
  width:52px;height:60px;text-align:center;font-size:24px;font-weight:700;
  border:2px solid var(--line-2);border-radius:14px;background:#fbfdff;color:var(--text);
  font-family:inherit;transition:all .15s;letter-spacing:0;
}
.pin-input input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);background:#fff;transform:scale(1.03)}
.pin-input input.filled{border-color:var(--accent);background:#fff}

/* ===== App Shell (mobile-first IG layout) ===== */
.app-shell{
  display:grid;
  grid-template-rows:54px 1fr 58px;
  height:100%;background:var(--bg);animation:fade-in .3s ease;
}
.topbar{
  display:grid;grid-template-columns:44px 1fr 44px;align-items:center;
  padding:0 10px;background:var(--bg-2);border-bottom:1px solid var(--line);
  z-index:5;height:54px;
}
.topbar-left-icon{justify-self:start}
.topbar > .ghost-btn:last-child{justify-self:end}
.brand-row{display:flex;align-items:center;gap:10px}
.top-actions{display:flex;align-items:center;gap:4px}

/* IG-style cursive wordmark, centered */
.brand-wordmark{
  font-family:'Dancing Script', 'Inter', cursive;
  font-weight:700;font-size:30px;line-height:1;
  color:var(--text);letter-spacing:.2px;
  text-align:center;justify-self:center;
  background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  /* fallback if gradient text not supported */
  text-shadow:none;
  user-select:none;
  padding:0 4px;
}
.topbar .ghost-btn{padding:8px;color:var(--text)}
.topbar .ghost-btn i{width:24px;height:24px;stroke-width:1.8}
.topbar .ghost-btn:hover{background:transparent;color:var(--accent)}

/* Profile sub-header (IG-style "@username  ☰") */
.profile-titlebar{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px 4px;
}
.profile-titlebar-name{
  font-size:18px;font-weight:800;color:var(--text);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:70%;
}
.profile-titlebar .ghost-btn{padding:6px;color:var(--text)}
.profile-titlebar .ghost-btn i{width:24px;height:24px;stroke-width:2}
.profile-titlebar .ghost-btn:hover{background:var(--bg-soft);color:var(--text)}

/* ===== Bottom Navigation (IG-style) ===== */
.bottom-nav{
  display:flex;align-items:stretch;justify-content:space-around;
  background:var(--bg-2);border-top:1px solid var(--line);
  height:58px;z-index:10;
  padding:0 4px env(safe-area-inset-bottom, 0);
}
.bn-btn{
  flex:1;display:flex;align-items:center;justify-content:center;
  background:transparent;border:0;cursor:pointer;color:var(--text);
  padding:8px 4px;transition:transform .12s;
  position:relative;
}
.bn-btn:active{transform:scale(.92)}
.bn-btn i{width:26px;height:26px;stroke-width:1.8;transition:transform .15s}
.bn-btn .i-filled{display:none}
.bn-btn.active .i-outline{display:none}
.bn-btn.active .i-filled{display:inline-block}
.bn-btn.active i{stroke-width:2.4;color:var(--text)}
.bn-btn .bn-avatar{
  width:28px;height:28px;border-radius:50%;
  background-size:cover;background-position:center;
  background-color:var(--bg-soft);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:11px;letter-spacing:.5px;
  border:1.5px solid transparent;
  transition:border .15s;
}
.bn-btn.active .bn-avatar{border-color:var(--text)}
/* Reels button is a placeholder for now */
#bnReelsBtn i{color:var(--text)}

/* Notification dot */
.bn-btn .dot{
  position:absolute;top:8px;right:calc(50% - 16px);
  width:8px;height:8px;background:var(--red);border-radius:50%;
  border:1.5px solid var(--bg-2);
  animation:dot-pop .25s cubic-bezier(.2,.8,.2,1) both;
}
.icon-with-dot{position:relative}
.icon-with-dot .dot{
  position:absolute;top:5px;right:5px;
  width:8px;height:8px;background:var(--red);border-radius:50%;
  border:1.5px solid var(--bg-2);
  animation:dot-pop .25s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes dot-pop{
  0%{transform:scale(0);opacity:0}
  60%{transform:scale(1.3)}
  100%{transform:scale(1);opacity:1}
}
.ghost-btn{
  background:transparent;border:0;color:var(--muted);cursor:pointer;
  padding:8px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font-size:13px;font-weight:600;transition:all .15s;
}
.ghost-btn:hover{background:var(--accent-soft);color:var(--accent)}
.ghost-btn i{width:18px;height:18px}

/* ===== Avatar ===== */
.avatar{
  display:inline-flex;align-items:center;justify-content:center;border-radius:50%;
  background:var(--accent-grad);color:#fff;font-weight:700;
  width:34px;height:34px;font-size:13px;flex-shrink:0;overflow:hidden;position:relative;
  background-size:cover;background-position:center;letter-spacing:.5px;
}
.avatar.sm{width:30px;height:30px;font-size:11px}
.avatar.md{width:42px;height:42px;font-size:15px}
.avatar.lg{width:54px;height:54px;font-size:19px}
.avatar.xl{width:92px;height:92px;font-size:30px}
.avatar.with-status::after{
  content:"";position:absolute;right:0;bottom:0;width:11px;height:11px;
  border-radius:50%;background:var(--muted-2);border:2.5px solid var(--bg-2);
}
.avatar.online::after{background:var(--green);animation:online-pulse 2s ease-in-out infinite}
.avatar.story-ring{padding:2.5px;background:var(--pink-grad);border:2.5px solid var(--bg-2);box-sizing:content-box}

/* ===== Views ===== */
.view{display:none;overflow:hidden;height:100%;box-sizing:border-box;min-width:0}
.view.active{display:block;animation:fade-in .25s ease;overflow-y:auto;overflow-x:hidden}
/* Chat view needs grid for its two-pane layout */
.view.chat-view.active{display:grid;overflow:hidden}

/* Chat layout */
.chat-view{grid-template-columns:280px 1fr;height:100%}
.rooms-pane{
  background:var(--bg-2);border-right:1px solid var(--line);
  padding:16px 12px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;
}
.pane-title{
  display:flex;align-items:center;gap:6px;
  text-transform:uppercase;font-size:11px;font-weight:800;color:var(--muted);
  letter-spacing:.7px;padding:8px 10px 6px;
}
.pane-title.mt{margin-top:14px}
.pane-title i{width:13px;height:13px}
.muted-pill{margin-left:auto;background:var(--bg-soft);color:var(--muted);font-size:11px;padding:2px 8px;border-radius:8px;font-weight:700}
.rooms-list, .members-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.members-list{overflow-y:auto;max-height:none}
.room-item, .member-item{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:11px;
  cursor:pointer;color:var(--text);font-size:14px;font-weight:500;transition:all .15s;
}
.room-item:hover, .member-item:hover{background:var(--accent-softer)}
.room-item.active, .member-item.active{background:var(--accent-soft);color:var(--accent);font-weight:700}
.room-icon{color:var(--muted);font-weight:700;font-size:16px;width:18px;text-align:center}
.room-item.active .room-icon{color:var(--accent)}
.member-item .meta{display:flex;flex-direction:column;line-height:1.15;min-width:0;flex:1}
.member-item .meta .nm{font-size:13.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.member-item.active .meta .nm{color:var(--accent)}
.member-item .meta .un{font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.member-typing{font-size:11px;color:var(--accent);font-style:italic;font-weight:600}

/* Chat pane */
.chat-pane{
  display:grid;grid-template-rows:auto 1fr auto auto auto auto;
  background:
    radial-gradient(900px 500px at 100% 0%, rgba(0,162,255,.06), transparent 55%),
    radial-gradient(900px 500px at 0% 100%, rgba(150,47,191,.04), transparent 55%),
    var(--bg-soft);
  min-width:0;height:100%;overflow:hidden;min-height:0;
}
.messages-scroll{min-height:0}
.chat-header{
  display:flex;justify-content:space-between;align-items:center;gap:8px;
  background:var(--bg-2);padding:10px 14px;border-bottom:1px solid var(--line);
  min-width:0;flex-shrink:0;
}
.chat-header-left{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.chat-header-text{min-width:0;flex:1;display:flex;flex-direction:column;line-height:1.2}
.chat-header-actions{display:flex;align-items:center;gap:2px;flex-shrink:0}
.chat-header-actions .ghost-btn{padding:6px}
.chat-header-actions .ghost-btn i{width:20px;height:20px}
.chat-header-actions #secretChatBtn.active{color:#10b981;background:rgba(16,185,129,.12);border-radius:8px}
.chat-header-actions #secretChatBtn.active i{color:#10b981}

/* ===== Secret Chat banner (Part 3) ===== */
.secret-banner{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:8px 14px;background:linear-gradient(135deg,rgba(16,185,129,.10),rgba(0,162,255,.06));
  border-bottom:1px solid rgba(16,185,129,.25);color:var(--text);
  flex-shrink:0;font-size:12.5px;
}
.secret-banner.hidden{display:none}
.secret-banner .sb-left{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.secret-banner .sb-left i{width:20px;height:20px;color:#10b981;flex-shrink:0}
.secret-banner .sb-title{font-weight:700;color:#10b981}
.secret-banner .sb-sub{font-size:11.5px;color:var(--muted);line-height:1.3}
.secret-banner .sb-right{display:flex;align-items:center;gap:6px;flex-shrink:0}
.secret-banner .sb-disappear{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--muted)}
.secret-banner .sb-disappear i{width:14px;height:14px}
.secret-banner select{
  background:var(--bg-2);border:1px solid var(--line);color:var(--text);
  padding:4px 6px;border-radius:8px;font-size:12px;cursor:pointer;
  font-family:inherit;
}

/* Encrypted message badge */
.bubble .e2e-badge{
  display:inline-flex;align-items:center;gap:4px;font-size:10.5px;
  color:#10b981;margin-top:4px;opacity:.85;font-weight:600;
}
.bubble .e2e-badge i{width:11px;height:11px}
.bubble .disappear-badge{
  display:inline-flex;align-items:center;gap:4px;font-size:10.5px;
  color:#f59e0b;margin-top:4px;margin-left:6px;opacity:.85;font-weight:600;
}
.bubble .disappear-badge i{width:11px;height:11px}
.bubble.disappearing{position:relative;overflow:hidden}
.bubble.disappearing::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,#f59e0b,#fbbf24);
  transform-origin:left;animation:disappearFill linear forwards;
}
@keyframes disappearFill { from { transform:scaleX(1) } to { transform:scaleX(0) } }
.bubble.decrypt-error{
  background:rgba(239,68,68,.08)!important;color:#ef4444!important;
  border:1px dashed rgba(239,68,68,.4);
}
.chat-title{
  font-weight:700;font-size:15.5px;color:var(--text);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.chat-subtitle{
  font-size:11.5px;margin-top:1px;color:var(--muted);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.muted{color:var(--muted)}
.small{font-size:12px}
.back-btn{display:none}
.back-btn{padding:6px;flex-shrink:0}
.back-btn i{width:22px;height:22px}

.messages-scroll{position:relative;overflow-y:auto;padding:16px 18px 8px}
.messages-list{display:flex;flex-direction:column;gap:4px;max-width:920px;margin:0 auto}
.day-divider{
  display:flex;align-items:center;gap:10px;margin:14px 0 8px;
  color:var(--muted);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;
}
.day-divider::before,.day-divider::after{content:"";flex:1;height:1px;background:var(--line-2)}

/* Message bubbles — Instagram-style */
.message{
  display:flex;gap:8px;padding:2px 0;animation:msg-in .25s cubic-bezier(.2,.8,.2,1) both;align-items:flex-end;
}
.message.mine{flex-direction:row-reverse;animation:msg-in-mine .25s cubic-bezier(.2,.8,.2,1) both}
.message .avatar{margin-bottom:2px;visibility:visible}
.message.grouped .avatar{visibility:hidden}
.message.grouped{margin-top:-2px}
.message .bubble-wrap{display:flex;flex-direction:column;gap:2px;max-width:min(70%,560px);min-width:0}
.message.mine .bubble-wrap{align-items:flex-end}
.message .author-line{
  font-size:12px;font-weight:700;color:var(--text-2);
  padding:0 12px 2px;margin-top:6px;
}
.message.mine .author-line{display:none}
.message.grouped .author-line{display:none}
.message .bubble{
  /* Per-user soft pastel bubble color, set inline via --bubble-bg + --bubble-fg */
  background:var(--bubble-bg, #eef3f7);
  color:var(--bubble-fg, var(--text));
  padding:10px 14px;border-radius:var(--bubble-radius);
  box-shadow:var(--shadow-xs);position:relative;
  border-top-left-radius:6px;
  word-break:break-word;
}
.message.mine .bubble{
  background:var(--accent-grad);color:#fff;
  border-top-left-radius:var(--bubble-radius);
  border-top-right-radius:6px;
  box-shadow:0 2px 8px rgba(0,162,255,.28);
}
/* Author line takes the same tint as the bubble for visual grouping */
.message .author-line{color:var(--bubble-author, var(--text-2))}
.message.grouped .bubble{border-top-left-radius:var(--bubble-radius)}
.message.mine.grouped .bubble{border-top-right-radius:var(--bubble-radius)}
.message .text{font-size:14.5px;line-height:1.45;white-space:pre-wrap;word-break:break-word}
.message .time{
  font-size:10.5px;color:var(--muted);font-weight:500;
  padding:0 12px;margin-top:1px;
}
.message.mine .time{color:var(--muted)}
.message .img-attach{
  margin-top:0;max-width:320px;max-height:380px;width:100%;
  border-radius:var(--bubble-radius);cursor:pointer;display:block;background:var(--bg-soft);
  border-top-left-radius:6px;
}
.message.mine .img-attach{border-top-left-radius:var(--bubble-radius);border-top-right-radius:6px}
.message .bubble.image-only{padding:3px;background:transparent;box-shadow:none}
.message .bubble.image-only img{margin:0;border-radius:14px}
.message .reply-quote{
  border-left:3px solid var(--accent);padding:5px 9px;background:rgba(255,255,255,.15);
  border-radius:8px;font-size:12.5px;margin-bottom:5px;cursor:pointer;
  display:flex;flex-direction:column;gap:2px;
}
.message:not(.mine) .reply-quote{background:var(--accent-soft);color:var(--text-2)}
.message .reply-quote strong{font-weight:700;font-size:11px;opacity:.9}
.message .reply-quote .quoted-text{opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.message .actions{
  position:absolute;top:-14px;background:var(--bg-2);
  border-radius:999px;box-shadow:var(--shadow);display:none;padding:2px;
  border:1px solid var(--line);
}
.message:not(.mine) .actions{right:-8px}
.message.mine .actions{left:-8px}
.message:hover .actions{display:flex}
.actions .ghost-btn{padding:6px 8px;border-radius:999px;color:var(--muted)}
.actions .ghost-btn:hover{background:var(--accent-soft);color:var(--accent)}
.message.scheduled-tag .bubble::before{
  content:"⏱ scheduled";position:absolute;top:-9px;left:8px;background:var(--accent);color:#fff;
  font-size:9.5px;font-weight:700;padding:2px 7px;border-radius:6px;letter-spacing:.5px;
}

/* Empty state */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:60px 20px;text-align:center;color:var(--muted);gap:12px;
}
.empty-state .icon{
  width:64px;height:64px;border-radius:20px;background:var(--accent-soft);
  display:flex;align-items:center;justify-content:center;color:var(--accent);
}
.empty-state .icon i{width:30px;height:30px}
.empty-state .title{font-weight:700;color:var(--text);font-size:15px}
.empty-state .sub{font-size:13px}

.typing-indicator{
  display:flex;align-items:center;gap:8px;padding:4px 24px 8px;font-size:12px;color:var(--muted);
  background:var(--bg-soft);min-height:24px;
}
.typing-bubble{display:inline-flex;align-items:center;gap:4px;background:var(--bg-2);padding:8px 12px;border-radius:16px;box-shadow:var(--shadow-xs)}
.typing-bubble .dot{
  width:6px;height:6px;border-radius:50%;background:var(--muted);
  animation:dot-bounce 1.2s infinite ease-in-out;
}
.typing-bubble .dot:nth-child(2){animation-delay:.15s}
.typing-bubble .dot:nth-child(3){animation-delay:.3s}

.reply-banner{
  display:flex;align-items:center;gap:12px;padding:10px 20px;
  background:var(--bg-2);border-top:1px solid var(--line);
}
.reply-banner .reply-meta{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--accent);font-weight:700;flex-shrink:0}
.reply-banner .reply-meta i{width:14px;height:14px}
.reply-banner .reply-preview{flex:1;font-size:13px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}

.attach-preview{
  display:flex;align-items:center;gap:12px;padding:10px 18px;
  background:var(--bg-2);border-top:1px solid var(--line);
}
.attach-preview img{width:44px;height:44px;border-radius:10px;object-fit:cover;background:var(--bg-soft)}
.attach-preview .attach-info{flex:1;min-width:0}
.attach-preview .attach-name{font-size:12.5px;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.progress-track{height:5px;background:var(--line);border-radius:3px;margin-top:6px;overflow:hidden;position:relative}
.progress-fill{height:100%;width:0%;background:var(--accent-grad);transition:width .25s ease;border-radius:3px}
.progress-track.shimmer{background:linear-gradient(90deg,var(--line) 0%,var(--line-2) 50%,var(--line) 100%);background-size:200% 100%;animation:shimmer 1.4s linear infinite}
.attach-preview.small img{width:36px;height:36px}

.composer{
  display:flex;align-items:flex-end;gap:4px;padding:8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
  background:var(--bg-2);border-top:1px solid var(--line);
  min-width:0;
}
.composer textarea{
  flex:1 1 0%;min-width:0;width:100%;
  border:1.5px solid var(--line-2);background:#fbfdff;
  padding:10px 14px;border-radius:22px;font-size:16px;color:var(--text);
  font-family:inherit;resize:none;max-height:140px;line-height:1.35;transition:all .15s;
  -webkit-appearance:none;
}
@media (min-width:560px){
  .composer textarea{font-size:14.5px}
}
.composer textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);background:#fff}
.composer textarea::placeholder{color:var(--muted-2)}
.icon-btn{
  background:transparent;border:0;color:var(--muted);cursor:pointer;
  padding:8px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  transition:all .15s;flex-shrink:0;
}
.icon-btn:hover{background:var(--accent-soft);color:var(--accent)}
.icon-btn:active{transform:scale(.9)}
.icon-btn i{width:22px;height:22px}
.send-btn{
  background:var(--accent-grad);color:#fff;
  border:0;padding:0;width:40px;height:40px;border-radius:50%;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:all .15s;flex-shrink:0;
  box-shadow:0 4px 12px rgba(0,162,255,.32);
}
.send-btn:hover{filter:brightness(1.05);transform:scale(1.06)}
.send-btn:active{transform:scale(.92)}
.send-btn:disabled{opacity:.45;cursor:not-allowed;transform:none;filter:none;box-shadow:none}
.send-btn i{width:18px;height:18px;margin-left:-2px}

/* Hide secondary icons on very narrow screens to guarantee send-btn always fits */
@media (max-width:340px){
  .composer #scheduleOpenBtn{display:none}
}

.scroll-bottom-btn{
  position:absolute;right:18px;bottom:18px;display:flex;align-items:center;gap:6px;
  background:var(--bg-2);color:var(--accent);border:1px solid var(--line);padding:8px 14px;border-radius:999px;
  cursor:pointer;font-weight:700;font-size:12.5px;box-shadow:var(--shadow);
  transition:all .15s;
}
.scroll-bottom-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.scroll-bottom-btn i{width:14px;height:14px}

/* ===================== FEED (Instagram-grade) ===================== */
.feed-view{background:var(--bg)}
.feed-wrap{
  max-width:560px;margin:0 auto;padding:0 0 24px;
  display:flex;flex-direction:column;gap:0;
  box-sizing:border-box;width:100%;min-width:0;
}
.feed-wrap .composer-card{margin-top:14px}
.feed-wrap .feed-list{margin-top:14px}

/* ===== Search view ===== */
.search-view{background:var(--bg)}
.search-wrap{
  max-width:600px;margin:0 auto;
  padding:14px 12px 24px;
  display:flex;flex-direction:column;gap:14px;
  box-sizing:border-box;width:100%;min-width:0;
}
.search-bar{
  display:flex;align-items:center;gap:10px;
  background:var(--bg-soft);border:1px solid var(--line);
  border-radius:14px;padding:10px 14px;
  transition:all .15s;
  min-width:0;
}
.search-bar:focus-within{background:#fff;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.search-bar i{width:18px;height:18px;color:var(--muted);flex-shrink:0}
.search-bar input{
  flex:1;border:0;background:transparent;outline:none;
  font-size:15px;color:var(--text);font-family:inherit;min-width:0;font-weight:500;
}
.search-bar input::placeholder{color:var(--muted)}
.search-bar .ghost-btn{padding:4px;flex-shrink:0}
.search-bar .ghost-btn i{width:16px;height:16px}

.search-results{
  list-style:none;padding:0;margin:0;
  display:flex;flex-direction:column;gap:2px;
  min-width:0;
}
.search-results li{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:12px;cursor:pointer;
  transition:background .12s;
  min-width:0;
}
.search-results li:hover, .search-results li:active{background:var(--bg-soft)}
.search-results li .meta{flex:1;min-width:0;line-height:1.3}
.search-results li .meta .nm{font-weight:700;font-size:15px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.search-results li .meta .un{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
.search-results .online-dot{width:8px;height:8px;border-radius:50%;background:var(--green);flex-shrink:0;margin-right:8px}
.search-empty{text-align:center;padding:40px 20px;color:var(--muted);font-size:14px;font-weight:500}
.search-section-title{
  font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.7px;
  color:var(--muted);padding:8px 4px 4px;
}

/* ---- Stories rail (Instagram-style: borderless, transparent) ---- */
.stories-rail{
  display:flex;gap:14px;padding:14px 14px 16px;
  background:transparent;
  border:0;border-bottom:1px solid var(--line);border-radius:0;
  margin:0;box-shadow:none;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;
}
.stories-rail::-webkit-scrollbar{display:none}
.story-cell{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  flex-shrink:0;cursor:pointer;width:72px;
  background:transparent;border:0;padding:0;
  transition:transform .15s;
}
.story-cell:active{transform:scale(.94)}
.story-ring{
  width:66px;height:66px;border-radius:50%;
  background:var(--pink-grad);padding:2.5px;
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
/* Viewed: replaces gradient with grey ring (IG-style) */
.story-ring.viewed{
  background:none;
  border:1.5px solid #c7d0d8;
  padding:3px;
}
.story-ring.is-me{background:var(--accent-grad)}
.story-ring .avatar-inner{
  width:100%;height:100%;border-radius:50%;
  background-color:var(--bg-2);background-size:cover;background-position:center;
  border:2.5px solid var(--bg-2);display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:18px;letter-spacing:.5px;overflow:hidden;
}
.story-ring .add-badge{
  position:absolute;right:-2px;bottom:-2px;
  width:22px;height:22px;border-radius:50%;background:var(--accent);
  color:#fff;display:flex;align-items:center;justify-content:center;
  border:2.5px solid var(--bg-2);font-size:14px;font-weight:700;line-height:1;
}
.story-cell .lbl{
  font-size:12px;color:var(--text-2);font-weight:500;
  max-width:72px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.story-cell.me .lbl{color:var(--text);font-weight:600}

/* ---- Composer card ---- */
.composer-card{background:var(--bg-2);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow-xs);margin:0 12px}
.composer-card-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-size:14px}
.composer-card-meta{display:flex;flex-direction:column;line-height:1.2;min-width:0;flex:1}
.composer-card-meta strong{font-size:14px;font-weight:700;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.composer-card textarea{
  width:100%;border:1.5px solid var(--line-2);background:#fbfdff;
  padding:12px 14px;border-radius:14px;font-size:14.5px;font-family:inherit;
  resize:vertical;min-height:70px;color:var(--text);transition:all .15s;
}
.composer-card textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);background:#fff}
.composer-card-actions{display:flex;justify-content:space-between;align-items:center;margin-top:12px;gap:8px}

/* ---- Feed list ---- */
.feed-list{display:flex;flex-direction:column;gap:18px;margin-top:4px}
.post-card{
  background:var(--bg-2);border:1px solid var(--line);
  box-shadow:var(--shadow-xs);animation:msg-in .35s cubic-bezier(.2,.8,.2,1) both;
  overflow:hidden;
}
@media (min-width:560px){
  .post-card{border-radius:18px;margin:0 12px}
}
@media (max-width:559px){
  .post-card{border-radius:0;border-left:0;border-right:0}
}

/* Post header */
.post-head{display:flex;align-items:center;gap:12px;padding:12px 14px}
.post-head .avatar{flex-shrink:0}
.post-head .avatar-ring{
  padding:2px;background:var(--pink-grad);border-radius:50%;
  display:inline-flex;
}
.post-head .meta{flex:1;min-width:0;line-height:1.3}
.post-head .meta .nm{font-weight:700;font-size:14px;color:var(--text);display:flex;align-items:center;gap:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-head .meta .nm .dot-sep{color:var(--muted);font-weight:400;margin:0 2px}
.post-head .meta .nm .ago{color:var(--muted);font-weight:400;font-size:12.5px}
.post-head .meta .un{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-head .more-btn{
  background:transparent;border:0;color:var(--text);cursor:pointer;
  padding:8px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  transition:background .15s;
}
.post-head .more-btn:hover{background:var(--bg-soft)}
.post-head .more-btn i{width:18px;height:18px}

/* Post image */
.post-img-wrap{
  position:relative;background:#000;display:flex;align-items:center;justify-content:center;
  max-height:75vh;overflow:hidden;
}

/* ===== IG-style overlay header (used when post has an image) ===== */
.post-overlay-head{
  position:absolute;top:0;left:0;right:0;z-index:2;
  display:flex;align-items:center;gap:10px;
  padding:10px 12px 36px;
  background:linear-gradient(to bottom, rgba(0,0,0,.55) 0%, rgba(0,0,0,.20) 60%, rgba(0,0,0,0) 100%);
  color:#fff;pointer-events:none;
}
.post-overlay-head > *{pointer-events:auto}
.post-overlay-head .avatar-ring{
  padding:1.5px;background:var(--pink-grad);border-radius:50%;
  display:inline-flex;flex-shrink:0;
}
.post-overlay-head .avatar{width:32px;height:32px;font-size:12px;border:1.5px solid #000}
.post-overlay-head .meta{flex:1;min-width:0;line-height:1.2}
.post-overlay-head .nm{
  display:flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:700;color:#fff;
  text-shadow:0 1px 3px rgba(0,0,0,.55);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.post-overlay-head .nm .dot-sep{opacity:.7;font-weight:400}
.post-overlay-head .nm .ago{opacity:.85;font-weight:500;font-size:12px}
.post-overlay-head .un{
  font-size:11.5px;color:rgba(255,255,255,.85);
  text-shadow:0 1px 3px rgba(0,0,0,.55);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.post-overlay-head .more-btn{
  background:transparent;border:0;color:#fff;cursor:pointer;
  padding:6px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,.6));
}
.post-overlay-head .more-btn:hover{background:rgba(255,255,255,.15)}
.post-overlay-head .more-btn i{width:20px;height:20px;stroke-width:2.2}
.post-img{
  display:block;width:100%;max-height:75vh;object-fit:contain;cursor:pointer;
  background:#000;
}
.heart-burst{
  position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%) scale(0);
  pointer-events:none;color:#fff;
  filter:drop-shadow(0 4px 12px rgba(0,0,0,.4));
}
.heart-burst.show{animation:heart-burst .9s cubic-bezier(.2,.8,.2,1) both}
.heart-burst svg{width:96px;height:96px;fill:#fff}
@keyframes heart-burst{
  0%{transform:translate(-50%,-50%) scale(0);opacity:0}
  20%{transform:translate(-50%,-50%) scale(1.1);opacity:1}
  60%{transform:translate(-50%,-50%) scale(1);opacity:1}
  100%{transform:translate(-50%,-50%) scale(1.2);opacity:0}
}

/* Post actions toolbar */
.post-actions{display:flex;align-items:center;padding:8px 8px 4px}
.post-actions .action-grp{display:flex;align-items:center;gap:2px}
.post-actions .spacer{flex:1}
.act-btn{
  background:transparent;border:0;cursor:pointer;
  padding:8px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  color:var(--text);transition:all .15s;
}
.act-btn:hover{background:var(--bg-soft);color:var(--accent)}
.act-btn:active{transform:scale(.88)}
.act-btn i{width:26px;height:26px;stroke-width:1.8}
.act-btn.liked{color:var(--red)}
.act-btn.liked:hover{color:var(--red);background:rgba(237,73,86,.08)}
.act-btn.liked i{fill:currentColor;animation:heart-pop .4s ease}
.act-btn.saved i{fill:currentColor}

/* Likes count / liked-by */
.liked-by{
  padding:2px 14px 4px;font-size:13.5px;color:var(--text);
  display:flex;align-items:center;gap:8px;
}
.liked-by .stack{display:inline-flex;align-items:center}
.liked-by .stack .avatar{width:20px;height:20px;border:2px solid var(--bg-2);font-size:9px}
.liked-by .stack .avatar:not(:first-child){margin-left:-8px}
.liked-by .txt strong{font-weight:700}
.liked-by .txt{line-height:1.4}

/* Caption */
.post-caption{
  padding:2px 14px 4px;font-size:14px;color:var(--text);line-height:1.45;
  white-space:pre-wrap;word-break:break-word;
}
.post-caption .author{font-weight:700;margin-right:6px}
.post-caption .more-link{color:var(--muted);background:none;border:0;padding:0;cursor:pointer;font:inherit}
.post-caption .more-link:hover{color:var(--text-2)}

/* View all comments link */
.view-comments{
  padding:2px 14px 2px;background:none;border:0;color:var(--muted);
  font-size:13.5px;cursor:pointer;text-align:left;
  transition:color .15s;
}
.view-comments:hover{color:var(--text-2)}

/* Inline preview comments (max 2) */
.preview-comments{padding:2px 14px 4px;display:flex;flex-direction:column;gap:2px}
.preview-comment{font-size:13.5px;color:var(--text);line-height:1.45;word-break:break-word}
.preview-comment .author{font-weight:700;margin-right:6px}

/* Time row */
.post-time{
  padding:4px 14px 12px;font-size:10.5px;color:var(--muted);
  text-transform:uppercase;letter-spacing:.4px;font-weight:500;
}

/* Inline comment composer */
.post-add-comment{
  display:flex;align-items:center;gap:10px;padding:8px 14px 12px;
  border-top:1px solid var(--line);
}
.post-add-comment .emoji-btn{
  background:transparent;border:0;cursor:pointer;font-size:20px;padding:4px;line-height:1;
  color:var(--text);
}
.post-add-comment input{
  flex:1;border:0;background:transparent;
  padding:8px 0;font-size:13.5px;font-family:inherit;color:var(--text);
}
.post-add-comment input:focus{outline:none}
.post-add-comment input::placeholder{color:var(--muted)}
.post-add-comment .post-btn{
  background:transparent;border:0;color:var(--accent);
  font-weight:700;font-size:13.5px;cursor:pointer;padding:6px 4px;
  transition:opacity .15s;
}
.post-add-comment .post-btn:disabled{opacity:.35;cursor:default}
.post-add-comment .post-btn:not(:disabled):hover{color:var(--accent-2)}

/* ---- Comments bottom sheet (modal) ---- */
.comments-sheet{
  position:fixed;inset:0;z-index:65;
  display:flex;align-items:flex-end;justify-content:center;
  animation:fade-in .2s ease both;
}
.sheet-backdrop{
  position:absolute;inset:0;background:rgba(20,30,40,.5);backdrop-filter:blur(8px);
}
.sheet-card{
  position:relative;width:100%;max-width:560px;
  background:var(--bg-2);border-radius:20px 20px 0 0;
  display:flex;flex-direction:column;max-height:85vh;min-height:55vh;
  box-shadow:var(--shadow-lg);
  animation:sheet-up .3s cubic-bezier(.2,.8,.2,1) both;
}
@media (min-width:600px){
  .comments-sheet{align-items:center}
  .sheet-card{border-radius:20px;max-height:80vh;min-height:60vh}
}
@keyframes sheet-up{
  0%{transform:translateY(100%);opacity:.7}
  100%{transform:translateY(0);opacity:1}
}
.sheet-handle{
  width:44px;height:4px;background:var(--line-2);
  border-radius:3px;margin:8px auto 0;flex-shrink:0;
}
.sheet-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 18px 12px;border-bottom:1px solid var(--line);flex-shrink:0;
}
.sheet-head h3{margin:0;font-size:15px;font-weight:700;color:var(--text)}
.sheet-body{flex:1;overflow-y:auto;padding:14px 18px}
.comments-sheet-list{
  list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;
}
.comments-sheet-list li{display:flex;gap:11px;align-items:flex-start}
.comments-sheet-list .body{flex:1;min-width:0}
.comments-sheet-list .body .text{
  font-size:14px;line-height:1.4;color:var(--text);word-break:break-word;
}
.comments-sheet-list .body .text .author{font-weight:700;margin-right:6px}
.comments-sheet-list .body .meta-row{
  display:flex;gap:14px;margin-top:4px;font-size:11.5px;color:var(--muted);font-weight:500;
}
.comments-sheet-list .empty{
  text-align:center;color:var(--muted);padding:40px 10px;font-size:13.5px;
}
.sheet-composer{
  display:flex;align-items:center;gap:10px;padding:10px 14px;
  border-top:1px solid var(--line);flex-shrink:0;
}
.sheet-composer input{
  flex:1;border:0;background:var(--bg-soft);
  padding:11px 14px;border-radius:999px;font-size:14px;font-family:inherit;color:var(--text);
}
.sheet-composer input:focus{outline:none;background:#fff;box-shadow:0 0 0 2px var(--accent-soft)}
.sheet-composer .post-btn{
  background:transparent;border:0;color:var(--accent);
  font-weight:700;font-size:14px;cursor:pointer;padding:8px 6px;
}
.sheet-composer .post-btn:disabled{opacity:.35;cursor:default}

/* ---- Story viewer ---- */
.story-viewer{
  position:fixed;inset:0;background:#000;z-index:75;
  display:flex;align-items:center;justify-content:center;
  animation:fade-in .2s ease both;
}
.story-progress{
  position:absolute;top:8px;left:8px;right:8px;display:flex;gap:4px;z-index:2;
}
.story-progress .bar{
  flex:1;height:3px;background:rgba(255,255,255,.3);border-radius:2px;overflow:hidden;
}
.story-progress .bar .fill{
  height:100%;background:#fff;width:0;
}
.story-progress .bar.done .fill{width:100%}
.story-progress .bar.active .fill{animation:story-fill 5s linear forwards}
@keyframes story-fill{from{width:0}to{width:100%}}
.story-close{position:absolute;top:18px;right:18px;background:transparent;color:#fff;z-index:3}
.story-close:hover{color:#fff;background:rgba(255,255,255,.15)}
.story-author{
  position:absolute;top:24px;left:18px;display:flex;align-items:center;gap:12px;z-index:2;
  max-width:calc(100% - 80px);
}
.story-name{color:#fff;font-weight:700;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.story-meta{color:rgba(255,255,255,.7);font-size:12px}
.story-content{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:50px 0 40px;
}
.story-content img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px}
.story-content .text-story{
  width:90%;max-width:420px;padding:40px 24px;border-radius:20px;
  background:var(--accent-grad);color:#fff;
  font-size:24px;font-weight:700;line-height:1.4;text-align:center;
  display:flex;align-items:center;justify-content:center;min-height:50vh;
  word-break:break-word;
}
.story-prev,.story-next{
  position:absolute;top:0;bottom:0;width:35%;background:transparent;border:0;cursor:pointer;z-index:1;
}
.story-prev{left:0}.story-next{right:0}

/* ---- More menu (post overflow) ---- */
.more-menu{
  position:fixed;inset:0;z-index:66;display:flex;align-items:center;justify-content:center;
  animation:fade-in .15s ease both;
}
.more-menu .bd{position:absolute;inset:0;background:rgba(20,30,40,.55);backdrop-filter:blur(4px)}
.more-menu .card{
  position:relative;background:var(--bg-2);border-radius:14px;
  width:90%;max-width:380px;overflow:hidden;box-shadow:var(--shadow-lg);
  animation:msg-in .2s ease both;
}
.more-menu .item{
  display:block;width:100%;padding:15px 16px;text-align:center;background:transparent;border:0;
  font-size:14.5px;font-weight:500;color:var(--text);cursor:pointer;font-family:inherit;
  border-bottom:1px solid var(--line);transition:background .15s;
}
.more-menu .item:last-child{border-bottom:0}
.more-menu .item:hover{background:var(--bg-soft)}
.more-menu .item.danger{color:var(--red);font-weight:700}
.more-menu .item.cancel{font-weight:700;color:var(--text)}

/* ===== Settings (sheet + sections) ===== */
.settings-body{padding:14px 18px 30px}
.settings-section-title{
  font-size:11px;font-weight:800;letter-spacing:.7px;text-transform:uppercase;
  color:var(--muted);padding:14px 8px 8px;
}
.settings-foot{
  text-align:center;color:var(--muted);font-size:12px;padding:24px 8px 8px;
}
.settings-foot a{color:var(--accent);text-decoration:none;font-weight:600}
.settings-chip{
  margin-left:auto;background:var(--bg-soft);color:var(--text-2);
  font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px;
  text-transform:uppercase;letter-spacing:.3px;
}
.settings-chip.on{background:rgba(35,165,90,.15);color:var(--green)}
.settings-chip.live{background:rgba(var(--accent-rgb),.15);color:var(--accent)}

.settings-strip{
  display:flex;flex-direction:column;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-2);border-radius:14px;overflow:hidden;
  border-left:1px solid var(--line);border-right:1px solid var(--line);
}
.settings-row.danger{color:var(--red)}
.settings-row.danger i{color:var(--red)}
.settings-row{
  display:flex;align-items:center;gap:12px;padding:14px 18px;
  background:transparent;border:0;color:var(--text);font:inherit;cursor:pointer;
  border-bottom:1px solid var(--line);width:100%;text-align:left;
  font-weight:600;font-size:14px;
}
.settings-row:last-child{border-bottom:0}
.settings-row:hover{background:var(--bg-soft)}
.settings-row i{width:20px;height:20px;color:var(--text-2);flex-shrink:0}
.settings-row .chev{margin-left:auto;color:var(--muted)}
.settings-row > span{flex:1}
.theme-toggle{display:flex;background:var(--bg-soft);border-radius:8px;padding:3px;gap:2px}
.theme-toggle .theme-opt{
  background:transparent;border:0;cursor:pointer;color:var(--muted);
  width:32px;height:28px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:11px;
}
.theme-toggle .theme-opt i{width:14px;height:14px}
.theme-toggle .theme-opt.active{background:var(--bg-2);color:var(--accent);box-shadow:var(--shadow-xs)}
.color-picker{display:flex;gap:8px}
.color-swatch{
  width:24px;height:24px;border-radius:50%;border:2px solid transparent;cursor:pointer;
  transition:transform .15s, border-color .15s;
}
.color-swatch:hover{transform:scale(1.15)}
.color-swatch.active{border-color:var(--text);transform:scale(1.1)}

/* ===== Profile view (Instagram-style) ===== */
.profile-view{background:var(--bg)}
.profile-wrap{
  max-width:600px;margin:0 auto;padding:0;
  box-sizing:border-box;width:100%;min-width:0;
}
.profile-mode{animation:fade-in .25s ease}
.section-title{font-size:24px;font-weight:800;margin:0 0 18px;letter-spacing:-.3px}

/* IG-style profile header */
.ig-profile-head{display:flex;align-items:center;gap:24px;padding:18px 18px 12px}
.avatar.xxl{width:96px;height:96px;font-size:34px;flex-shrink:0}
.ig-profile-stats{display:flex;flex:1;justify-content:space-around;align-items:center;gap:4px}
.stat-btn{
  background:transparent;border:0;cursor:pointer;color:var(--text);
  display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:6px 10px;border-radius:10px;font-family:inherit;
}
.stat-btn:active{background:var(--bg-soft)}
.stat-btn strong{font-size:18px;font-weight:700}
.stat-btn span{font-size:13px;color:var(--text-2)}

.ig-profile-meta{padding:0 18px 12px;display:flex;flex-direction:column;gap:2px;line-height:1.4}
.ig-name{font-weight:700;font-size:15px;color:var(--text)}
.ig-handle{font-size:13px;color:var(--muted)}
.ig-bio{font-size:14px;color:var(--text);white-space:pre-wrap;word-break:break-word;margin-top:4px}

.ig-profile-actions{display:flex;gap:8px;padding:4px 18px 16px}
.ig-action-btn{
  flex:1;background:var(--bg-soft);color:var(--text);border:0;
  padding:8px 14px;border-radius:10px;font-weight:700;font-size:14px;
  cursor:pointer;font-family:inherit;transition:all .15s;
}
.ig-action-btn:hover{background:#e3eaf0}
.ig-action-btn:active{transform:scale(.97)}
.ig-action-btn.primary{background:var(--accent-grad);color:#fff;box-shadow:0 4px 12px rgba(0,162,255,.28)}
.ig-action-btn.primary:hover{filter:brightness(1.05)}
.ig-action-btn.following{background:var(--bg-soft);color:var(--text)}
.ig-action-btn.danger{background:transparent;color:var(--red);border:1px solid var(--red)}

/* Tabs (posts / saved) */
.ig-tabs{
  display:flex;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:8px;
}
.ig-tab{
  flex:1;display:flex;align-items:center;justify-content:center;
  background:transparent;border:0;padding:12px 0;cursor:pointer;
  color:var(--muted);transition:color .15s;
}
.ig-tab i{width:22px;height:22px}
.ig-tab.active{color:var(--text);box-shadow:inset 0 -2px 0 var(--text)}

/* Posts grid (3-col, square crops) */
.ig-posts-grid{
  display:grid;grid-template-columns:repeat(3, 1fr);gap:3px;padding:3px;
  margin-bottom:20px;
}
.ig-grid-cell{
  position:relative;width:100%;aspect-ratio:1/1;
  background:var(--bg-soft);overflow:hidden;cursor:pointer;
  border-radius:2px;
}
.ig-grid-cell img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}
.ig-grid-cell:hover img{transform:scale(1.03)}
.ig-grid-cell .text-only{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  padding:8px;font-size:11px;color:var(--text-2);text-align:center;line-height:1.3;
  overflow:hidden;word-break:break-word;
}
.ig-grid-cell .badge{
  position:absolute;top:6px;right:6px;color:#fff;font-size:11px;font-weight:600;
  background:rgba(0,0,0,.45);padding:2px 7px;border-radius:8px;display:flex;align-items:center;gap:3px;
  backdrop-filter:blur(4px);
}
.ig-grid-cell .badge i{width:11px;height:11px}
.ig-grid-empty{
  grid-column:1/-1;padding:48px 20px;text-align:center;color:var(--muted);font-size:13.5px;
}

/* Edit-profile sub-view */
.profile-edit-header{
  display:grid;grid-template-columns:36px 1fr 36px;align-items:center;gap:8px;
  padding:10px 14px;border-bottom:1px solid var(--line);background:var(--bg-2);
  position:sticky;top:0;z-index:2;
}
.profile-edit-header strong{text-align:center;font-size:15px}
.profile-form{display:flex;flex-direction:column;gap:14px;background:transparent;border:0;padding:18px;box-shadow:none}
.profile-head{display:flex;align-items:center;gap:22px;padding-bottom:8px}
.profile-photo-actions{display:flex;flex-direction:column;gap:6px}

/* ===== Other-user profile sheet (full-screen) ===== */
.user-profile-sheet{
  position:fixed;inset:0;background:var(--bg);z-index:55;
  display:flex;flex-direction:column;overflow:hidden;
  animation:fade-in .2s ease both;
}
.user-profile-sheet.hidden{display:none}
.up-header{
  display:grid;grid-template-columns:36px 1fr 36px;align-items:center;gap:8px;
  padding:10px 14px;background:var(--bg-2);border-bottom:1px solid var(--line);
}
.up-header-username{
  font-size:15.5px;font-weight:700;text-align:center;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.up-body{flex:1;overflow-y:auto}

/* ===== Notifications list ===== */
.notif-list{
  list-style:none;padding:0;margin:0;
  display:flex;flex-direction:column;
}
.notif-list li{
  display:flex;align-items:center;gap:12px;padding:11px 4px;cursor:pointer;
  border-bottom:1px solid var(--line);transition:background .12s;
  position:relative;
}
.notif-list li:hover{background:var(--bg-soft)}
.notif-list li.unread{background:rgba(0,162,255,.04)}
.notif-list li.unread::before{
  content:"";position:absolute;left:-4px;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.notif-list .body{flex:1;min-width:0;font-size:14px;line-height:1.4;color:var(--text)}
.notif-list .body strong{font-weight:700}
.notif-list .body .nm{font-size:12px;color:var(--muted);margin-top:2px}
.notif-list .body .preview{color:var(--text-2);font-style:italic;margin-top:2px;
  font-size:12.5px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;}
.notif-list .thumb{
  width:42px;height:42px;border-radius:6px;background-size:cover;background-position:center;
  background-color:var(--bg-soft);flex-shrink:0;
}
.notif-empty{
  text-align:center;padding:60px 20px;color:var(--muted);font-size:14px;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.notif-empty .ico{width:60px;height:60px;border-radius:50%;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;color:var(--accent)}
.notif-empty .ico i{width:30px;height:30px}

/* Notif kind icon overlay on avatar */
.notif-avatar-wrap{position:relative;flex-shrink:0}
.notif-kind-badge{
  position:absolute;right:-2px;bottom:-2px;width:18px;height:18px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:#fff;
  border:2px solid var(--bg-2);
}
.notif-kind-badge i{width:10px;height:10px;stroke-width:3}
.notif-kind-badge.like{background:var(--red)}
.notif-kind-badge.comment{background:var(--accent)}
.notif-kind-badge.follow{background:var(--green)}
.notif-kind-badge.message{background:#8b5cf6}

/* ===== Modal ===== */
.modal{
  position:fixed;inset:0;background:rgba(20,30,40,.5);backdrop-filter:blur(8px);
  z-index:60;display:flex;align-items:center;justify-content:center;padding:20px;
  animation:fade-in .2s ease both;
}
.modal-card{
  background:var(--bg-2);border-radius:20px;max-width:520px;width:100%;
  box-shadow:var(--shadow-lg);overflow:hidden;max-height:90vh;display:flex;flex-direction:column;
  animation:msg-in .25s cubic-bezier(.2,.8,.2,1) both;
}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.modal-head h3 i{width:18px;height:18px;color:var(--accent)}
.modal-body{padding:18px 20px;overflow-y:auto}
.modal-foot{padding:12px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}

/* Terms & Conditions modal + checkbox */
.terms-modal-card{max-width:520px}
.terms-body{font-size:13.5px;line-height:1.55;color:var(--text)}
.terms-version{font-size:11.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px;margin:0 0 12px}
.terms-list{padding-left:22px;margin:0;display:flex;flex-direction:column;gap:10px}
.terms-list li{padding-left:4px}
.terms-list strong{font-weight:700;color:var(--text)}
.terms-foot{font-size:12.5px;color:var(--muted);margin-top:16px;line-height:1.5}

.terms-row{
  display:flex;align-items:flex-start;gap:10px;
  padding:10px 12px;background:var(--bg-soft);border-radius:12px;
  cursor:pointer;font-size:13.5px;line-height:1.45;color:var(--text);font-weight:500;
  border:1.5px solid transparent;transition:all .15s;
}
.terms-row:hover{background:#e6eef4}
.terms-row input[type="checkbox"]{
  width:18px;height:18px;flex-shrink:0;margin-top:1px;
  accent-color:var(--accent);cursor:pointer;
}
.terms-row.invalid{border-color:var(--red);background:rgba(237,73,86,.06)}
.terms-text{flex:1;min-width:0}
.terms-link{
  background:transparent;border:0;color:var(--accent);font-weight:700;
  cursor:pointer;padding:0;font-size:inherit;font-family:inherit;
  text-decoration:underline;text-underline-offset:2px;
}
.terms-link:hover{color:var(--accent-2)}
.schedule-create{display:flex;flex-direction:column;gap:12px}
.div{border:0;border-top:1px solid var(--line);margin:18px 0}
.sub-title{font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin:0 0 10px}
.schedule-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;max-height:260px;overflow-y:auto}
.schedule-list li{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--bg-soft);padding:10px 12px;border-radius:11px;font-size:13px}
.schedule-list .text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.schedule-list .when{color:var(--accent);font-weight:700;font-size:12px;flex-shrink:0}

/* ===== Lightbox ===== */
.lightbox{
  position:fixed;inset:0;background:rgba(8,14,20,.92);backdrop-filter:blur(14px);
  z-index:70;display:flex;align-items:center;justify-content:center;padding:24px;
  animation:fade-in .2s ease both;
}
.lightbox-close{position:absolute;top:18px;right:18px;background:rgba(255,255,255,.12);color:#fff;padding:11px;border-radius:50%;backdrop-filter:blur(10px)}
.lightbox-close:hover{background:rgba(255,255,255,.22);color:#fff}
.lightbox-inner{max-width:95%;max-height:90vh;display:flex;flex-direction:column;align-items:center;gap:14px;animation:msg-in .3s ease both}
.lightbox img{max-width:100%;max-height:78vh;border-radius:12px;box-shadow:var(--shadow-lg);background:#000}
.lightbox-meta{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.08);padding:8px 14px;border-radius:999px;color:#cfe5f3;backdrop-filter:blur(10px)}

/* ===== Toast ===== */
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);
  background:var(--text);color:#fff;padding:12px 20px;border-radius:14px;
  font-size:13.5px;font-weight:600;box-shadow:var(--shadow-lg);z-index:90;max-width:90%;
  animation:toast-in .3s cubic-bezier(.2,.8,.2,1) both;
}
.toast.error{background:var(--red)}
.toast.success{background:var(--green)}
.toast.with-undo{
  display:flex;align-items:center;gap:14px;padding:10px 14px 10px 18px;
  bottom:78px; /* keep above the bottom-nav */
}
.toast .toast-undo{
  background:transparent;border:0;color:#7ed5ff;font-weight:800;font-size:13px;
  letter-spacing:.6px;cursor:pointer;padding:6px 10px;border-radius:8px;
  font-family:inherit;
}
.toast .toast-undo:hover{background:rgba(255,255,255,.1);color:#fff}

/* ===== Splash / loader ===== */
.splash{
  position:fixed;inset:0;background:var(--bg-2);z-index:200;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
  animation:fade-in .2s ease;
}
.splash.fade-out{animation:fade-in .3s ease reverse;pointer-events:none}
.splash .splash-logo{width:78px;height:78px;border-radius:22px;background:var(--accent-grad);display:flex;align-items:center;justify-content:center;box-shadow:0 16px 40px rgba(0,162,255,.32);animation:logo-pulse 2s ease-in-out infinite}
.splash .splash-name{font-size:22px;font-weight:800;letter-spacing:.3px;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:text-anim .6s ease both}
.splash .spinner{width:24px;height:24px;border:3px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;animation:spinner .8s linear infinite}

/* Responsive */
@media (max-width:780px){
  .chat-view{grid-template-columns:1fr}
  .rooms-pane{display:none;position:absolute;inset:54px 0 58px 0;z-index:10;background:var(--bg-2)}
  .chat-view.show-rooms .rooms-pane{display:flex}
  .row-2{grid-template-columns:1fr}
  .message .bubble-wrap{max-width:78%}
  .back-btn{display:inline-flex}
  .chat-header{padding:12px 14px}
  .topbar{padding:0 14px}
  .pin-input input{width:48px;height:56px;font-size:22px}
}
@media (max-width:420px){
  .auth-card{padding:24px 20px}
  .brand-name{font-size:20px}
}

/* Chat view: ensure proper inner scrolling within the middle row */
.chat-view{height:100%;min-height:0}
.chat-pane{height:100%;min-height:0}