:root{
  --bg:#d9f6f4;
  --panel:#5668dc;
  --panel-dark:#4758c7;
  --card:#ffffff;
  --text:#1f2430;
  --muted:#95a0b5;
  --line:#e8ebf3;
  --accent:#ffaf00;
  --green:#2ed573;
  --danger:#ff5a7b;
  --shadow:0 10px 30px rgba(55,71,132,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:var(--bg)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{max-width:1180px;margin:0 auto;padding:0 18px}
.topbar{background:var(--panel);height:78px;position:sticky;top:0;z-index:20;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.topbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand-wrap{display:flex;align-items:center;gap:16px}
.menu-btn{width:42px;height:42px;border:0;border-radius:12px;background:transparent;color:#fff;font-size:28px;cursor:pointer}
.brand{font-weight:800;font-size:22px;letter-spacing:.3px;color:#fff;display:flex;align-items:center;gap:10px}
.brand-heart{font-size:28px;color:#ff6da1}
.balance-chip{display:flex;align-items:center;gap:10px;background:#fff;border-radius:999px;padding:6px 8px 6px 18px;font-weight:700;color:#384260;box-shadow:var(--shadow)}
.plus-btn{width:34px;height:34px;border:0;border-radius:50%;background:#ff5a96;color:#fff;font-size:24px;cursor:pointer;line-height:1}
.layout{display:flex;gap:22px;align-items:flex-start;padding:20px 0 30px}
.sidebar{width:270px;background:var(--panel);color:#fff;min-height:calc(100vh - 120px);border-radius:0 0 24px 24px;padding:22px 18px 26px;position:sticky;top:98px}
.side-nav{display:flex;flex-direction:column;gap:10px}
.side-link{display:flex;align-items:center;gap:14px;padding:15px 16px;border-radius:18px;color:#eff2ff;font-size:17px}
.side-link.active,.side-link:hover{background:rgba(255,255,255,.13)}
.side-link.support{background:var(--accent);color:#111;font-weight:700;margin-top:8px}
.side-footer{margin-top:auto;padding-top:20px;color:#d7dcff;font-size:15px}
.content{flex:1;min-width:0}
.card{background:var(--card);border-radius:28px;box-shadow:var(--shadow);padding:20px}
.flash-wrap{display:grid;gap:10px;margin-bottom:14px}
.flash{padding:14px 16px;border-radius:16px;font-weight:600}
.flash.success{background:#eaf9ef;color:#1f7a42}
.flash.error{background:#ffe9ee;color:#b2314b}
.hero-card{padding:24px;margin-bottom:18px}
.hero-title{font-size:26px;font-weight:800;margin:0 0 10px}
.hero-sub{font-size:17px;color:#677188;line-height:1.6;margin:0}
.section-card{margin-bottom:18px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.section-title{font-size:21px;font-weight:800;margin:0}
.badge-green{background:#35e27d;color:#fff;border-radius:10px;padding:6px 10px;font-size:15px;font-weight:800}
.popular-row{display:flex;gap:22px;overflow:auto;padding-bottom:4px}
.popular-item{min-width:110px;text-align:center}
.popular-item img{width:88px;height:88px;border-radius:50%;object-fit:cover;margin:0 auto 9px;border:4px solid #f2f5fb}
.popular-item .name{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.broadcaster-tile{position:relative;border-radius:18px;overflow:hidden;background:#eef1f8;aspect-ratio:1/1.18;box-shadow:0 6px 18px rgba(56,66,96,.08)}
.broadcaster-tile img{width:100%;height:100%;object-fit:cover}
.tile-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.02),rgba(0,0,0,.42));display:flex;flex-direction:column;justify-content:space-between;padding:10px}
.hd-tag{align-self:flex-end;background:rgba(20,24,36,.76);color:#fff;padding:4px 8px;border-radius:10px;font-size:13px;font-weight:800}
.tile-name{color:#fff;font-weight:700;font-size:16px;text-shadow:0 1px 2px rgba(0,0,0,.45)}
.form-card{max-width:780px;margin:0 auto}
.form-title{font-size:58px;line-height:1.02;margin:0;color:#1d2431;font-weight:800}
.form-muted-title{font-size:46px;line-height:1.05;color:#babcc5;font-weight:300;margin:0 0 26px}
.form-grid{display:grid;gap:18px}
.input-line{border:0;border-bottom:2px solid #ececf1;padding:16px 2px;background:transparent;font-size:18px;outline:none;width:100%}
.textarea-line{border:1px solid #ececf1;border-radius:16px;padding:14px;min-height:110px;width:100%;outline:none}
.btn{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:999px;padding:18px 28px;font-weight:700;cursor:pointer}
.btn-primary{background:var(--panel);color:#fff;box-shadow:0 10px 20px rgba(83,105,220,.22)}
.btn-secondary{background:#fff;border:1px solid #d8dcf0;color:var(--panel)}
.btn-danger{background:#ff4767;color:#fff}
.btn-sm{padding:11px 16px;font-size:14px}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.muted{color:#7c879c}
.right{margin-left:auto}
.package-list{display:grid;gap:14px}
.package-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;border:1px solid var(--line);border-radius:18px}
.package-item h4{margin:0 0 6px;font-size:18px}
.package-item small{display:inline-block;background:#ffd329;padding:4px 8px;border-radius:999px;font-weight:700}
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px}
.stat{background:#fff;border-radius:20px;padding:18px;box-shadow:var(--shadow)}
.stat .label{color:#7f89a1;font-size:14px}
.stat .value{font-size:28px;font-weight:800;margin-top:8px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
th{background:#1f2430;color:#fff}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.video-shell{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:stretch}
.video-stage{background:#111;border-radius:22px;min-height:68vh;position:relative;overflow:hidden}
.video-stage .demo-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video-stage .overlay-info{position:absolute;top:14px;left:14px;color:#fff;font-weight:700;z-index:2}
.video-stage .bottom-left{position:absolute;left:14px;bottom:14px;z-index:2;color:#fff}
.chat-box{background:#1c222c;color:#fff;border-radius:22px;padding:16px;display:flex;flex-direction:column;min-height:68vh}
.chat-rules{font-size:14px;line-height:1.5;background:rgba(255,255,255,.06);padding:14px;border-radius:14px;color:#eef1f8;margin-top:auto;margin-bottom:12px}
.chat-input{display:flex;gap:10px}
.chat-input input{flex:1;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:transparent;padding:12px 14px;color:#fff}
.chat-send{width:48px;height:48px;border-radius:50%;border:0;background:#ffd400;cursor:pointer}
.drawer{position:fixed;inset:0;pointer-events:none;z-index:40}
.drawer.open{pointer-events:auto}
.drawer-backdrop{position:absolute;inset:0;background:rgba(22,26,41,.38);opacity:0;transition:.25s}
.drawer.open .drawer-backdrop{opacity:1}
.drawer-panel{position:absolute;top:0;left:0;bottom:0;width:min(84vw,320px);background:var(--panel);color:#fff;padding:26px 20px;transform:translateX(-105%);transition:.28s;display:flex;flex-direction:column;gap:10px}
.drawer.open .drawer-panel{transform:translateX(0)}
@media (max-width: 991px){
  .layout{display:block;padding-top:12px}
  .sidebar{display:none}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form-title{font-size:40px}
  .form-muted-title{font-size:28px}
  .video-shell{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .topbar{height:94px}
  .topbar-inner{align-items:center}
  .brand{font-size:20px}
  .balance-chip{padding-left:14px}
  .container{padding:0 12px}
  .card{border-radius:24px;padding:18px}
  .popular-row{gap:16px}
  .popular-item{min-width:86px}
  .popular-item img{width:74px;height:74px}
  .grid{gap:12px}
  .section-title{font-size:19px}
  .form-title{font-size:34px}
  .form-muted-title{font-size:26px;margin-bottom:20px}
  .stat-grid{grid-template-columns:1fr}
}
.content.full{max-width:860px;margin:0 auto;width:100%}
.tile-sub{color:#edf1ff;font-size:12px;opacity:.92;margin-top:4px}
.info-box{padding:14px 16px;border-radius:16px;background:#f5f7ff;color:#57607a}
.modal-backdrop{position:fixed;inset:0;background:rgba(20,25,38,.4);display:none;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal-backdrop.open{display:flex}
.modal-card{background:#fff;width:min(680px,100%);border-radius:24px;padding:22px;box-shadow:var(--shadow)}
.bank-box{border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin:12px 0;background:#fafbff}
.messages-layout{display:grid;grid-template-columns:280px 1fr;gap:18px}
.messages-list{border-right:1px solid var(--line);padding-right:12px;display:grid;gap:8px}
.message-user{padding:12px 14px;border-radius:14px;background:#f6f8fd}
.message-user.active{background:#e8edff;color:#3346b8;font-weight:700}
.messages-thread{display:flex;flex-direction:column;min-height:420px}
.message-bubbles{display:grid;gap:10px;flex:1;max-height:440px;overflow:auto;padding:4px 0 12px}
.bubble{padding:12px 14px;border-radius:16px;max-width:75%}
.bubble.me{background:#596bde;color:#fff;justify-self:end}
.bubble.them{background:#f4f6fb;color:#293146}
.chat-compose{display:flex;gap:10px;margin-top:10px}.chat-compose input{flex:1;border:1px solid var(--line);border-radius:999px;padding:13px 14px}
.accordion{display:grid;gap:12px}.accordion-item{border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:#fff}.accordion-item.unread{background:#eef4ff}.accordion-title{font-weight:800;margin-bottom:6px}
.jitsi-stage{min-height:72vh}
@media (max-width: 991px){.messages-layout{grid-template-columns:1fr}.messages-list{border-right:0;border-bottom:1px solid var(--line);padding-right:0;padding-bottom:12px}}
.avatar{border-radius:50%;object-fit:cover;display:block}
.avatar.xs{width:42px;height:42px}
.avatar.lg{width:104px;height:104px}
.message-user{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.chat-header{padding:8px 0 14px;border-bottom:1px solid var(--line);margin-bottom:12px}
.bubble-meta{font-size:12px;font-weight:700;opacity:.8;margin-bottom:4px}
.broadcaster-profile{display:flex;gap:16px;align-items:center}
.broadcaster-modal{width:min(760px,100%)}
code{background:#f4f6fb;padding:4px 8px;border-radius:8px;display:inline-block;margin-top:6px}
.premium-login{background:linear-gradient(180deg,#ffffff,#f8f9ff)}
.balance-chip{align-items:center}
.plus-btn{display:inline-flex;align-items:center;justify-content:center}
@media (max-width:640px){.broadcaster-profile{flex-direction:column;align-items:flex-start}}
.away-screen{position:absolute;inset:0;display:none;align-items:center;justify-content:center;text-align:center;padding:30px;color:#fff;font-size:28px;font-weight:700;background:linear-gradient(135deg, rgba(14,17,25,.92), rgba(58,68,112,.92));}