@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#050507;--bg1:#101014;--bg2:#17171d;--bg3:#26262e;
  --border:rgba(255,255,255,.08);--border-soft:rgba(255,255,255,.05);
  --text:#e9e9ee;--text2:#787885;--text3:#55555f;
  --accent:#1d9bf0;--accent-hover:#3aabf5;
  --like:#f91880;--dislike:#ffa500;--repost:#00ba7c;
  --radius:18px;--radius-sm:14px;
}
::selection{background:rgba(29,155,240,.28)}
html{font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{background:radial-gradient(ellipse 70% 40% at 50% -5%,rgba(29,155,240,.05) 0%,transparent 60%),var(--bg)}
a{color:var(--accent);text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;font-size:inherit}
input,textarea{font-family:inherit;font-size:inherit;color:var(--text);background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;outline:none;width:100%;resize:none;transition:border-color .2s,background .2s,box-shadow .2s}
input:focus,textarea:focus{border-color:rgba(29,155,240,.55);background:rgba(255,255,255,.045);box-shadow:0 0 0 3px rgba(29,155,240,.12)}
/* PLAYER BAR */
#player-bar{position:fixed;top:0;left:0;right:0;height:56px;background:rgba(6,6,9,.72);backdrop-filter:blur(24px) saturate(1.6);-webkit-backdrop-filter:blur(24px) saturate(1.6);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;z-index:1000;gap:12px;box-shadow:0 8px 32px -16px rgba(0,0,0,.6)}
#player-bar .logo{height:28px;width:28px;border-radius:50%;box-shadow:0 0 12px rgba(29,155,240,.25)}
#player-bar .now-playing{flex:1;min-width:0;font-size:13px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:.01em}
#player-bar .now-playing b{color:var(--text);font-weight:600}
.player-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s ease}
.player-btn:hover{background:rgba(255,255,255,.08);transform:scale(1.06)}
.player-btn svg{width:20px;height:20px;fill:var(--text)}
.player-btn.pulse{animation:pulse-glow 1.5s ease-in-out infinite;background:rgba(29,155,240,.25);width:44px;height:44px;border:1.5px solid rgba(29,155,240,.55)}
.player-btn.pulse svg{width:24px;height:24px;fill:#1d9bf0}
@keyframes pulse-glow{0%,100%{box-shadow:0 0 12px rgba(29,155,240,.45),0 0 24px rgba(29,155,240,.18);transform:scale(1)}50%{box-shadow:0 0 24px rgba(29,155,240,.8),0 0 48px rgba(29,155,240,.35);transform:scale(1.12);background:rgba(29,155,240,.35)}}
#volume-slider{width:92px;height:4px;padding:0;border:none;-webkit-appearance:none;appearance:none;background:linear-gradient(90deg,rgba(255,255,255,.88) var(--vol-pct,100%),rgba(255,255,255,.14) var(--vol-pct,100%));border-radius:999px;outline:none;cursor:pointer;transition:opacity .2s;flex-shrink:0}
#volume-slider:focus{border:none;box-shadow:none;background:linear-gradient(90deg,rgba(255,255,255,.88) var(--vol-pct,100%),rgba(255,255,255,.14) var(--vol-pct,100%))}
#volume-slider::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;margin-top:-4px;border-radius:50%;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.45);cursor:pointer;transition:transform .15s;opacity:0}
#volume-slider:hover::-webkit-slider-thumb,#volume-slider:active::-webkit-slider-thumb{opacity:1}
#volume-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}
#volume-slider:hover{background:linear-gradient(90deg,var(--accent) var(--vol-pct,100%),rgba(255,255,255,.14) var(--vol-pct,100%))}
#volume-slider::-webkit-slider-runnable-track{height:4px;border-radius:999px}
.od-volume{display:flex;align-items:center;gap:7px;flex-shrink:0;padding:5px 10px;background:rgba(255,255,255,.03);border:1px solid var(--border-soft);border-radius:999px;color:var(--text2);font-size:12px;transition:border-color .2s,background .2s}
.od-volume:hover{border-color:var(--border);background:rgba(255,255,255,.05)}
.od-volume-icon{display:flex;align-items:center;color:var(--text2)}
.od-volume-icon svg{width:13px;height:13px;fill:currentColor}
.od-volume-value{min-width:30px;text-align:right;font-variant-numeric:tabular-nums;color:var(--text3);font-size:10.5px;font-weight:600}
.od-volume-slider{width:78px;height:4px;padding:0;border:none;-webkit-appearance:none;appearance:none;background:linear-gradient(90deg,rgba(255,255,255,.82) var(--od-vol-pct,100%),rgba(255,255,255,.12) var(--od-vol-pct,100%));border-radius:999px;outline:none;cursor:pointer}
.od-volume-slider:focus{border:none;box-shadow:none;background:linear-gradient(90deg,rgba(255,255,255,.82) var(--od-vol-pct,100%),rgba(255,255,255,.12) var(--od-vol-pct,100%))}
.od-volume-slider:hover{background:linear-gradient(90deg,var(--accent) var(--od-vol-pct,100%),rgba(255,255,255,.12) var(--od-vol-pct,100%))}
.od-volume-slider::-webkit-slider-thumb{-webkit-appearance:none;width:11px;height:11px;margin-top:-3.5px;border-radius:50%;background:#fff;box-shadow:0 1px 5px rgba(0,0,0,.4);cursor:pointer;transition:transform .12s}
.od-volume-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}
.od-volume-slider::-webkit-slider-runnable-track{height:4px;border-radius:999px}
/* LAYOUT */
#app{display:flex;max-width:1280px;margin:56px auto 0;min-height:calc(100vh - 56px)}
#sidebar-left{width:260px;position:sticky;top:56px;height:calc(100vh - 56px);padding:16px 12px;display:flex;flex-direction:column;border-right:1px solid var(--border-soft)}
#main-feed{flex:1;min-width:0;border-right:1px solid var(--border-soft)}
#sidebar-right{width:350px;padding:20px 16px;position:sticky;top:56px;max-height:calc(100vh - 56px);overflow-y:auto;overscroll-behavior:contain}
/* NAV */
.nav-item{display:flex;align-items:center;gap:16px;padding:11px 18px;border-radius:9999px;font-size:17px;font-weight:500;letter-spacing:-.01em;transition:all .18s ease;margin-bottom:3px;cursor:pointer;color:var(--text2)}
.nav-item:hover{background:rgba(255,255,255,.05);color:var(--text);transform:translateX(2px)}
.nav-item.active{font-weight:700;color:var(--text);background:rgba(29,155,240,.09)}
.nav-item svg{width:23px;height:23px;fill:currentColor;transition:fill .18s}
.nav-profile{margin-top:auto;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9999px;cursor:pointer;border:1px solid transparent;transition:all .2s}
.nav-profile:hover{background:rgba(255,255,255,.04);border-color:var(--border-soft)}
/* AVATAR */
.avatar{border-radius:50%;object-fit:cover;background:var(--bg3);box-shadow:0 0 0 1px rgba(255,255,255,.08)}
.avatar-sm{width:32px;height:32px}
.avatar-md{width:40px;height:40px}
.avatar-lg{width:48px;height:48px}
.avatar-xl{width:120px;height:120px;box-shadow:0 0 0 4px var(--bg),0 0 0 5px rgba(255,255,255,.12),0 12px 32px -8px rgba(0,0,0,.6)}
/* COMPOSE */
.compose-box{display:flex;gap:12px;padding:18px 16px;border-bottom:1px solid var(--border-soft);background:rgba(255,255,255,.012)}
.compose-box textarea{border:none;background:transparent;font-size:17px;min-height:52px;padding:4px 0;box-shadow:none}
.compose-box textarea:focus{box-shadow:none;border:none}
.compose-box textarea::placeholder{color:var(--text3)}
.compose-actions{display:flex;justify-content:flex-end;margin-top:12px}
.btn-primary{background:linear-gradient(180deg,#2aa3f2,#1d9bf0);color:#fff;font-weight:700;padding:9px 22px;border-radius:9999px;font-size:14px;letter-spacing:.01em;transition:all .2s ease;box-shadow:0 4px 16px -4px rgba(29,155,240,.45),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-primary:hover{background:linear-gradient(180deg,#3aabf5,#2aa3f2);transform:translateY(-1px);box-shadow:0 8px 24px -6px rgba(29,155,240,.55),inset 0 1px 0 rgba(255,255,255,.2)}
.btn-primary:disabled{opacity:.45;cursor:default;transform:none;box-shadow:none}
.btn-outline{border:1px solid var(--border);color:var(--text);padding:7px 16px;border-radius:9999px;font-size:14px;font-weight:600;transition:all .2s;background:rgba(255,255,255,.02)}
.btn-outline:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16)}
.btn-follow{border-color:transparent;background:#eff1f3;color:#0a0a0c;font-weight:700;box-shadow:0 2px 12px -4px rgba(255,255,255,.25)}
.btn-follow:hover{background:#d7dbdc}
.btn-unfollow{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-unfollow:hover{border-color:rgba(244,33,46,.4);color:#f4212e;background:rgba(244,33,46,.08)}
/* POST */
.post{display:flex;gap:12px;padding:16px;border-bottom:1px solid var(--border-soft);transition:background .15s ease;cursor:pointer}
.post:hover{background:rgba(255,255,255,.025)}
.post-body{flex:1;min-width:0}
.post-header{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.post-header .name{font-weight:700;font-size:15px;letter-spacing:-.01em}
.post-header .handle,.post-header .time{color:var(--text2);font-size:13.5px}
.post-header .ai-badge{background:linear-gradient(120deg,#1d9bf0,#8b5cf6);color:#fff;font-size:9.5px;padding:2px 7px;border-radius:999px;font-weight:700;letter-spacing:.06em;box-shadow:0 2px 8px -2px rgba(29,155,240,.5)}
.post-content{margin:4px 0 10px;white-space:pre-wrap;word-break:break-word;line-height:1.5}
.post-actions{display:flex;gap:2px}
.post-action{display:flex;align-items:center;gap:5px;padding:5px 11px;border-radius:9999px;font-size:13px;color:var(--text2);transition:all .18s ease;min-width:60px}
.post-action:hover{background:rgba(29,155,240,.1);color:var(--accent)}
.post-action.like:hover,.post-action.like.active{color:var(--like);background:rgba(249,24,128,.09)}
.post-action.dislike:hover,.post-action.dislike.active{color:var(--dislike);background:rgba(255,165,0,.09)}
.post-action.comment:hover{color:var(--accent)}
.post-action svg{width:18px;height:18px;fill:currentColor}
/* COMMENTS */
.comments-section{padding:0 16px 16px 68px;border-bottom:1px solid var(--border-soft)}
.comment{display:flex;gap:8px;padding:9px 0;border-top:1px solid var(--border-soft)}
.comment-body{flex:1;font-size:14px;line-height:1.5}
.comment-body .name{font-weight:700}
.comment-body .handle{color:var(--text2);font-size:13px}
.comment-input{display:flex;gap:8px;margin-top:8px}
.comment-input input{flex:1;border-radius:9999px;padding:8px 15px;font-size:14px}
/* RIGHT SIDEBAR */
.sidebar-card{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));border:1px solid var(--border-soft);border-radius:var(--radius);margin-bottom:16px;overflow:hidden;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 12px 32px -20px rgba(0,0,0,.5)}
.sidebar-card h3{font-size:17px;font-weight:800;letter-spacing:-.02em;padding:14px 16px 10px}
.sidebar-card-item{display:flex;align-items:center;gap:10px;padding:11px 16px;transition:background .15s;cursor:pointer}
.sidebar-card-item:hover{background:rgba(255,255,255,.04)}
.trending-item .label{font-size:11.5px;color:var(--text2);text-transform:uppercase;letter-spacing:.05em}
.trending-item .topic{font-weight:700;font-size:15px;letter-spacing:-.01em}
.trending-item .count{font-size:12.5px;color:var(--text2)}
/* PROFILE */
.profile-header{padding:16px;border-bottom:1px solid var(--border-soft)}
.profile-banner{height:150px;background:radial-gradient(ellipse 80% 100% at 20% 0%,rgba(29,155,240,.35) 0%,transparent 55%),radial-gradient(ellipse 70% 90% at 85% 20%,rgba(139,92,246,.3) 0%,transparent 55%),radial-gradient(ellipse 60% 80% at 60% 110%,rgba(255,125,60,.18) 0%,transparent 60%),#0c0c14;border:1px solid var(--border-soft);border-radius:var(--radius-sm);margin-bottom:-40px}
.profile-info{padding-left:16px}
.profile-info .name{font-size:21px;font-weight:800;letter-spacing:-.02em;margin-top:48px}
.profile-info .handle{color:var(--text2)}
.profile-info .bio{margin:10px 0;line-height:1.5}
.profile-stats{display:flex;gap:16px;margin-top:10px;font-size:14px}
.profile-stats span{color:var(--text2)}
.profile-stats b{color:var(--text)}
.profile-tabs{display:flex;border-bottom:1px solid var(--border-soft)}
.profile-tab{flex:1;padding:14px 8px;text-align:center;font-weight:600;font-size:14.5px;color:var(--text2);transition:all .18s;position:relative;white-space:nowrap;cursor:pointer}
.profile-tab:hover{background:rgba(255,255,255,.03);color:var(--text)}
.profile-tab.active{color:var(--text)}
.profile-tab.active::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:52px;height:3px;background:linear-gradient(90deg,#1d9bf0,#8b5cf6);border-radius:999px;box-shadow:0 0 10px rgba(29,155,240,.5)}
/* PAGE HEADER */
.page-header{position:sticky;top:56px;background:rgba(6,6,9,.7);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);padding:13px 16px;border-bottom:1px solid var(--border-soft);z-index:50;display:flex;align-items:center;gap:16px}
.page-header h2{font-size:17px;font-weight:800;letter-spacing:-.02em}
.back-btn{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .18s}
.back-btn:hover{background:rgba(255,255,255,.07)}
.back-btn svg{width:20px;height:20px;fill:var(--text)}
/* MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(6,6,10,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:center;justify-content:center;overflow-y:auto;padding:20px 0}
.modal-overlay>div{max-height:90vh;overflow-y:auto}
.modal{background:linear-gradient(180deg,#121218,#0d0d12);border:1px solid var(--border);border-radius:20px;padding:24px;width:90%;max-width:380px;box-shadow:0 32px 80px -24px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.05)}
.modal input,.modal textarea{font-size:14px;padding:9px 12px}
.modal label{font-size:13px;margin-top:8px}
.modal h2{font-size:20px;margin:0 0 12px}
.modal h2{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
.modal label{display:block;font-size:12.5px;color:var(--text2);margin:12px 0 4px}
.avatar-picker{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}
.avatar-picker .avatar-option{width:38px;height:38px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all .18s;font-size:22px;display:flex;align-items:center;justify-content:center;background:var(--bg2)}
.avatar-picker .avatar-option:hover{transform:scale(1.1)}
.avatar-picker .avatar-option.selected{border-color:var(--accent);box-shadow:0 0 12px rgba(29,155,240,.4)}
.char-count{font-size:12px;color:var(--text2);text-align:right}
/* PLAYLIST */
.playlist-card{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.015));border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:16px;margin:8px 16px;cursor:pointer;transition:all .2s ease}
.playlist-card:hover{background:rgba(255,255,255,.055);transform:translateY(-1px);box-shadow:0 8px 24px -12px rgba(0,0,0,.5)}
.playlist-card h4{font-weight:700;letter-spacing:-.01em}
.playlist-card .count{color:var(--text2);font-size:13px}
/* EXPLORE */
.search-box{padding:12px 16px}
.search-box input{border-radius:9999px;background:rgba(255,255,255,.05);border:1px solid transparent;padding:12px 20px}
.search-box input:focus{border:1px solid rgba(29,155,240,.5);background:rgba(255,255,255,.03)}
/* EMPTY STATE */
.empty-state{padding:48px 20px;text-align:center;color:var(--text2)}
.empty-state svg{width:48px;height:48px;fill:var(--text3);margin-bottom:12px}
.empty-state h3{color:var(--text);font-size:21px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
/* RESPONSIVE */
@media(max-width:1100px){#sidebar-right{display:none}}
@media(max-width:768px){
  #sidebar-left{display:none}
  #app{margin-top:56px;padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}
  .post{padding:12px}
  #mobile-nav{display:flex!important}
  .classic-view-btn{bottom:calc(68px + env(safe-area-inset-bottom,0px))!important;right:12px!important;padding:8px 14px!important;font-size:12px!important}
}
#mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:calc(56px + env(safe-area-inset-bottom,0px));background:rgba(6,6,9,.85);backdrop-filter:blur(24px) saturate(1.6);-webkit-backdrop-filter:blur(24px) saturate(1.6);border-top:1px solid var(--border);z-index:1000;align-items:flex-start;justify-content:space-around;padding:0 8px;padding-bottom:env(safe-area-inset-bottom,0px)}
#mobile-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--text2);text-decoration:none;font-size:11px;padding:6px 12px;border-radius:8px;transition:.15s;cursor:pointer}
#mobile-nav a.active{color:var(--accent)}
#mobile-nav a svg{width:24px;height:24px;fill:currentColor}
@media(max-width:500px){
  #player-bar{padding:0 10px;gap:8px}
  #volume-slider{display:none}
  #stream-toggle{font-size:10px!important;padding:3px 8px!important}
}
/* SCROLLBAR */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:4px}
/* ANIMATIONS */
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes station-pulse{0%,100%{box-shadow:0 0 0 0 rgba(29,155,240,.4)}70%{box-shadow:0 0 0 10px rgba(29,155,240,0)}}
@keyframes eq-bar{0%,100%{height:3px}50%{height:100%}}
.station-playing-indicator{display:flex;align-items:flex-end;gap:2px;height:18px;padding:0 2px}
.station-playing-indicator span{width:3px;background:var(--accent);border-radius:1px;animation:eq-bar .8s ease-in-out infinite}
.station-playing-indicator span:nth-child(2){animation-delay:.2s}
.station-playing-indicator span:nth-child(3){animation-delay:.4s}
.station-card-playing{border:1.5px solid rgba(29,155,240,.6)!important;box-shadow:0 0 20px rgba(29,155,240,.18)!important}
.station-btn-playing{animation:station-pulse 1.5s infinite}
.station-add-btn{position:relative}
.station-add-label{display:none;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:#101018;border:1px solid rgba(29,155,240,.5);color:var(--accent);padding:6px 12px;border-radius:10px;font-size:12px;font-weight:600;white-space:nowrap;pointer-events:none;box-shadow:0 8px 24px rgba(0,0,0,.5)}
.station-add-btn:hover .station-add-label{display:block}
.post{animation:fadeIn .2s ease}
.heart-pop{animation:heartPop .3s ease}
@keyframes heartPop{0%{transform:scale(1)}50%{transform:scale(1.3)}100%{transform:scale(1)}}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes fadeOut{0%{opacity:1}70%{opacity:1}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}