:root{
  --bg:#0b0b0f; --bg-2:#111118; --text:#f5f5f7; --muted:#9aa0a6;
  --black:#000; --yellow:#FFD60A; --purple:#6E40C9; --blue:#64D2FF; --white:#fff;
  --glass-bg:rgba(255,255,255,.06); --glass-brd:rgba(255,255,255,.12);
  --accent-yellow:#FFD60A; --accent-purple:#6E40C9; --accent-blue:#64D2FF;
}
html[data-theme="light"]{
  --bg:#f6f7fb; --bg-2:#fff; --text:#111; --muted:#555;
  --glass-bg:rgba(255,255,255,.7); --glass-brd:rgba(0,0,0,.08);
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;margin:0;min-height:100vh}
.auth-bg{background:radial-gradient(1200px 600px at 10% -10%,rgba(110,64,201,.35),transparent),radial-gradient(900px 500px at 110% 10%,rgba(255,214,10,.25),transparent),radial-gradient(800px 500px at 50% 120%,rgba(100,210,255,.2),transparent),var(--bg);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-wrap{width:100%;max-width:460px}
.auth-card{padding:36px;border-radius:22px}
.glass{background:var(--glass-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--glass-brd);border-radius:18px}
.btn-accent{background:linear-gradient(135deg,var(--yellow),#ffb300);color:#000;border:none;font-weight:600;padding:.65rem 1.2rem;border-radius:12px;transition:transform .15s, box-shadow .15s}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(255,214,10,.35);color:#000}
.btn-outline-light{border-color:var(--glass-brd);color:var(--text)}
.btn-outline-light:hover{background:var(--glass-bg)}
.btn-icon{background:transparent;border:1px solid var(--glass-brd);color:var(--text);width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center}
.text-accent-yellow{color:var(--yellow)!important}
.text-accent-purple{color:var(--purple)!important}
.text-accent-blue{color:var(--blue)!important}
.bg-accent-yellow{background:var(--yellow)!important}
.bg-accent-purple{background:var(--purple)!important}
.bg-accent-blue{background:var(--blue)!important}

/* Layout */
#wrapper{min-height:100vh}
.sidebar{width:260px;background:linear-gradient(180deg,#0a0a10,#11111a);border-right:1px solid var(--glass-brd);min-height:100vh;padding:20px 14px;position:sticky;top:0}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:6px 10px 20px;border-bottom:1px solid var(--glass-brd);margin-bottom:14px}
.sidebar-brand img{width:36px;height:36px;border-radius:10px;object-fit:cover}
.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--yellow),var(--purple));display:flex;align-items:center;justify-content:center;font-weight:800;color:#000}
.brand-name{font-weight:700;letter-spacing:.3px}
.sidebar-nav{display:flex;flex-direction:column;gap:4px}
.sidebar-nav .nav-link{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;color:var(--muted);text-decoration:none;transition:all .2s;font-weight:500}
.sidebar-nav .nav-link i{font-size:1.1rem;width:22px}
.sidebar-nav .nav-link:hover{background:var(--glass-bg);color:var(--text)}
.sidebar-nav .nav-link.active{background:linear-gradient(135deg,rgba(255,214,10,.15),rgba(110,64,201,.15));color:var(--yellow);border:1px solid rgba(255,214,10,.25)}

.main{min-width:0}
.topbar{display:flex;align-items:center;gap:12px;padding:14px 20px;position:sticky;top:0;z-index:50;border-radius:0}
.topbar-title{font-weight:600}
.content{min-height:calc(100vh - 70px)}

/* Cards */
.card{border:none;color:var(--text)}
.card.glass{background:var(--glass-bg);border:1px solid var(--glass-brd)}
.card-header.glass{background:transparent;border-bottom:1px solid var(--glass-brd);padding:14px 18px}
.card-body{padding:18px}
.card-footer.glass{background:transparent;border-top:1px solid var(--glass-brd)}

.stat-card{position:relative;padding:20px;border-radius:18px;overflow:hidden;background:var(--glass-bg);border:1px solid var(--glass-brd)}
.stat-card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,.03));pointer-events:none}
.stat-icon{width:46px;height:46px;border-radius:14px;background:color-mix(in srgb,var(--accent) 20%,transparent);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:10px}
.stat-value{font-size:2rem;font-weight:800;letter-spacing:-.5px}
.stat-label{color:var(--muted);font-size:.85rem}

/* Tables */
.premium-table{color:var(--text);margin:0}
.premium-table thead th{background:rgba(255,255,255,.04);color:var(--muted);font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:.5px;border:none;padding:12px 16px}
.premium-table tbody td{padding:14px 16px;border-color:var(--glass-brd);vertical-align:middle}
.premium-table tbody tr:hover{background:rgba(255,255,255,.03)}
.avatar-sm{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--glass-brd)}
.avatar-md{width:56px;height:56px;border-radius:50%;object-fit:cover;border:2px solid var(--glass-brd)}
.avatar-lg{width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid var(--yellow)}

/* Forms */
.form-control,.form-select{background:rgba(0,0,0,.25);border:1px solid var(--glass-brd);color:var(--text);border-radius:10px;padding:.55rem .8rem}
html[data-theme="light"] .form-control,html[data-theme="light"] .form-select{background:#fff;color:#111}
.form-control:focus,.form-select:focus{background:rgba(0,0,0,.35);color:var(--text);border-color:var(--yellow);box-shadow:0 0 0 3px rgba(255,214,10,.15)}
.form-label{font-size:.85rem;color:var(--muted);font-weight:500;margin-bottom:4px}
.input-group-text{background:rgba(0,0,0,.3);border:1px solid var(--glass-brd);color:var(--muted)}

/* Calendar */
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}
.cal-cell{aspect-ratio:1/1;border-radius:12px;padding:8px;display:flex;flex-direction:column;justify-content:space-between;font-size:.8rem;position:relative;transition:transform .2s}
.cal-cell:hover{transform:scale(1.04)}
.cal-cell.empty{background:transparent}
.cal-date{font-weight:700;font-size:1rem}
.cal-status{font-size:.7rem;opacity:.9}
.ring-today{outline:3px solid var(--purple);outline-offset:2px}

/* Welcome banner */
.welcome-banner{padding:22px 26px;border-radius:18px;background:linear-gradient(135deg,rgba(255,214,10,.15),rgba(110,64,201,.15));border:1px solid var(--glass-brd)}

/* Selfie */
.selfie-video{width:240px;height:180px;border-radius:14px;object-fit:cover;margin:0 auto;border:2px solid var(--yellow)}
.selfie-thumb{width:120px;height:90px;border-radius:10px;object-fit:cover;border:2px solid var(--yellow)}

/* Bottom nav (mobile) */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:none;background:var(--glass-bg);backdrop-filter:blur(20px);border-top:1px solid var(--glass-brd);padding:8px 6px;z-index:100;justify-content:space-around}
.bn-item{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);text-decoration:none;font-size:.7rem;padding:6px 10px;border-radius:10px}
.bn-item i{font-size:1.2rem}
.bn-item.active{color:var(--yellow)}

/* Responsive */
@media (max-width: 991px){
  .sidebar{position:fixed;left:-280px;z-index:100;transition:left .3s;height:100vh}
  .sidebar.open{left:0}
  .bottom-nav{display:flex}
}
@media (max-width: 576px){
  .stat-value{font-size:1.5rem}
  .calendar-grid{gap:4px}
  .cal-cell{font-size:.7rem;padding:4px}
}