/* ================================================================
   EduWallet — Premium UI System (no emoji fonts; SVG icons only)
   ================================================================ */
:root{
  --bg:#fff8ee; --bg-2:#fff1dc;
  --surface:#ffffff; --surface-2:#fff7ea;
  --text:#231405; --muted:#8a6a4a;
  --primary:#f97316; --primary-2:#ef4444; --primary-3:#fbbf24;
  --success:#16a34a; --info:#f59e0b; --warn:#f59e0b; --danger:#dc2626;
  --border:#f5d9b3;
  --radius:16px; --radius-sm:10px; --radius-lg:22px;
  --shadow-sm:0 2px 6px rgba(120,60,10,.06);
  --shadow:0 10px 30px rgba(180,90,20,.12);
  --shadow-lg:0 20px 50px rgba(239,68,68,.22);
  --grad-primary:linear-gradient(135deg,#fbbf24 0%,#f97316 50%,#ef4444 100%);
  --grad-success:linear-gradient(135deg,#fbbf24,#f59e0b);
  --grad-warm:linear-gradient(135deg,#f97316,#dc2626);
  --grad-cool:linear-gradient(135deg,#fcd34d,#fb923c);
}
[data-theme="dark"]{
  --bg:#1a0f04; --bg-2:#241606;
  --surface:#2b1a08; --surface-2:#3a230c;
  --text:#fff1dc; --muted:#d6a87a;
  --border:#5a3a14;
  --shadow:0 10px 30px rgba(0,0,0,.55);
  --shadow-lg:0 20px 50px rgba(249,115,22,.4);
}
*{box-sizing:border-box}
html,body{height:auto;width:100%;overflow-x:hidden}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:15px;line-height:1.5;
  padding-bottom:90px;
  background-image:radial-gradient(at 0% 0%,rgba(249,115,22,.08),transparent 50%),
                   radial-gradient(at 100% 100%,rgba(239,68,68,.06),transparent 50%);
  width:100%;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.ic{display:inline-block;vertical-align:-3px;flex-shrink:0}

/* ============ HEADER ============ */
.app-header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in oklab, var(--surface) 85%, transparent);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border);
  width:100%;overflow-x:hidden;
}
.header-row{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;width:560px;max-width:100%;margin:0 auto;gap:8px;box-sizing:border-box}
.brand{display:flex;align-items:center;gap:8px;font-weight:800}
.brand-logo{width:36px;height:36px;border-radius:12px;background:var(--grad-primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(249,115,22,.4)}
.brand-text{background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-size:1.05rem;letter-spacing:-.02em}
.header-actions{display:flex;align-items:center;gap:8px}
.currency-sel{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:6px 8px;font-size:.78rem;font-weight:600;outline:none}
.icon-btn{position:relative;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:10px;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:.25s;overflow:hidden}
.icon-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.icon-btn .ic-moon{display:none}
[data-theme="dark"] .icon-btn .ic-sun{display:none}
[data-theme="dark"] .icon-btn .ic-moon{display:inline-block}
.wallet-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;background:var(--grad-primary);color:#fff;font-weight:700;font-size:.82rem;box-shadow:0 6px 18px rgba(249,115,22,.4)}
.btn-login{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:10px;background:var(--grad-primary);color:#fff;font-weight:700;font-size:.85rem}

@media (max-width: 400px) {
  .header-row {
    padding: 10px 8px !important;
    gap: 4px !important;
  }
  .brand {
    gap: 4px !important;
  }
  .brand-logo {
    width: 32px !important;
    height: 32px !important;
  }
  .brand-text {
    font-size: 0.95rem !important;
  }
  .header-actions {
    gap: 4px !important;
  }
  .currency-sel {
    padding: 5px 6px !important;
    font-size: 0.72rem !important;
  }
  .icon-btn {
    width: 32px !important;
    height: 32px !important;
  }
  .btn-login {
    padding: 5px 10px !important;
    font-size: 0.78rem !important;
    gap: 4px !important;
  }
  .wallet-chip {
    padding: 5px 10px !important;
    font-size: 0.75rem !important;
  }
  .balance-card {
    padding: 12px 10px !important;
  }
  .balance-card .amt {
    font-size: 1.25rem !important;
    margin-top: 4px !important;
  }
  .balance-card .label {
    font-size: 0.7rem !important;
    gap: 4px !important;
  }
}

/* ============ LAYOUT ============ */
.app-main{padding:14px;width:560px;max-width:100%;margin:0 auto;overflow-x:hidden;box-sizing:border-box}
/* Premium Wide Desktop Layout Override */
@media (min-width: 992px) {
  .app-layout-expanded .app-main,
  .app-layout-expanded .header-row {
    max-width: 1200px;
    padding-left: 24px;
    padding-right: 24px;
  }
}

.card-x{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.section-title{font-weight:800;margin:20px 4px 12px;font-size:1.05rem;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.section-title .pill{font-size:.7rem;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--muted)}

/* ============ BALANCE CARDS ============ */
.balance-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:6px 0 4px}
.balance-card{
  position:relative;padding:18px;border-radius:var(--radius);
  color:#fff;background:var(--grad-primary);
  box-shadow:var(--shadow-lg);overflow:hidden;
  transform-style:preserve-3d;transition:transform .35s ease;
}
.balance-card:hover{transform:translateY(-3px) rotateX(2deg)}
.balance-card::before{content:"";position:absolute;inset:-30% -30% auto auto;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.18);filter:blur(10px)}
.balance-card.alt{background:var(--grad-success)}
.balance-card.warm{background:var(--grad-warm)}
.balance-card .label{font-size:.75rem;opacity:.9;font-weight:600;text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:6px;position:relative;z-index:1}
.balance-card .amt{font-size:1.55rem;font-weight:800;margin-top:6px;letter-spacing:-.02em;position:relative;z-index:1}
.balance-card .sub{font-size:.72rem;opacity:.85;margin-top:2px;position:relative;z-index:1}

/* ============ BANNERS ============ */
.banner-carousel{margin:14px 0 6px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);position:relative;width:100%;max-width:100%;box-sizing:border-box}
.banner-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;width:100%;max-width:100%}
.banner-track::-webkit-scrollbar{display:none}
.banner-slide{flex:0 0 100%;scroll-snap-align:start;aspect-ratio:21/9;background:var(--grad-primary);position:relative;display:flex;align-items:center;justify-content:center;color:#fff}
.banner-slide img{width:100%;height:100%;object-fit:cover;display:block}
.banner-slide.empty{background:var(--grad-primary);font-weight:800;font-size:1.1rem;letter-spacing:-.02em;text-shadow:0 2px 8px rgba(0,0,0,.2)}
.banner-dots{position:absolute;left:0;right:0;bottom:8px;display:flex;justify-content:center;gap:6px;z-index:2}
.banner-dots span{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.5)}
.banner-dots span.on{background:#fff;width:18px;border-radius:999px}

/* ============ CATEGORIES ============ */
.cat-row{display:flex;gap:10px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:none}
.cat-row::-webkit-scrollbar{display:none}
.cat-pill{
  flex:0 0 auto;background:var(--surface);border:1px solid var(--border);
  padding:9px 16px;border-radius:999px;font-size:.85rem;font-weight:700;
  cursor:pointer;display:inline-flex;align-items:center;gap:6px;
  transition:.25s;color:var(--text);white-space:nowrap;
}
.cat-pill:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.cat-pill.active{background:var(--grad-primary);color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(249,115,22,.4)}

/* ============ COURSE CARDS ============ */
.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.course-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s;
  position:relative;
}
.course-card:hover{transform:translateY(-4px) rotateX(1deg) rotateY(-1deg);box-shadow:var(--shadow-lg)}
.course-card:active{transform:scale(.98)}
.course-thumb{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--grad-cool)}
.course-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.course-card:hover .course-thumb img{transform:scale(1.06)}
.thumb-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.85)}
.discount-badge{position:absolute;top:8px;left:8px;background:var(--grad-warm);color:#fff;font-weight:800;font-size:.72rem;padding:3px 8px;border-radius:999px;box-shadow:0 4px 10px rgba(239,68,68,.4)}
.course-body{padding:11px}
.course-title{font-weight:700;font-size:.92rem;line-height:1.3;min-height:2.4em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.course-price{display:flex;align-items:center;gap:8px;margin-top:6px}
.price-now{font-weight:800;color:var(--primary);font-size:1rem}
.price-old{font-size:.78rem;color:var(--muted);text-decoration:line-through}
.btn-buy{
  display:flex;align-items:center;justify-content:center;gap:6px;width:100%;margin-top:10px;
  background:var(--grad-primary);color:#fff;border:0;border-radius:10px;padding:9px;
  font-weight:700;font-size:.85rem;cursor:pointer;
  transition:.25s;box-shadow:0 6px 16px rgba(249,115,22,.35);
}
.btn-buy:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(249,115,22,.5)}
.btn-buy:active{transform:translateY(0) scale(.98)}

/* ============ BOTTOM NAV ============ */
.bottom-nav{
  position:fixed;left:50%;transform:translateX(-50%);bottom:10px;
  background:color-mix(in oklab, var(--surface) 95%, transparent);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  border:1px solid var(--border);
  display:flex;justify-content:space-around;align-items:center;
  padding:8px 6px;z-index:100;
  width:calc(100% - 24px);max-width:540px;
  border-radius:22px;
  box-shadow:0 12px 40px rgba(15,23,42,.18);
}
.nav-item{
  flex:1;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  color:var(--muted);font-size:.7rem;font-weight:600;padding:6px;
  border-radius:14px;transition:.25s;
}
.nav-item.active{color:var(--primary);background:linear-gradient(135deg,rgba(249,115,22,.12),rgba(239,68,68,.12))}
.nav-item:active{transform:scale(.92)}

/* ============ LISTS ============ */
.list-item{display:flex;justify-content:space-between;align-items:center;padding:14px;border-bottom:1px solid var(--border);gap:10px}
.list-item:last-child{border-bottom:0}
.badge-status{padding:4px 10px;border-radius:999px;font-size:.7rem;font-weight:700;text-transform:capitalize}
.badge-pending{background:#fef3c7;color:#92400e}
.badge-approved,.badge-completed{background:#dcfce7;color:#166534}
.badge-rejected,.badge-failed{background:#fee2e2;color:#991b1b}

/* ============ PROFILE ============ */
.profile-top{padding:24px;text-align:center;background:var(--grad-primary);color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.profile-top::after{content:"";position:absolute;inset:auto -30% -50% auto;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.1)}
.avatar{width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.18);border:3px solid rgba(255,255,255,.4);display:inline-flex;align-items:center;justify-content:center;font-size:1.7rem;font-weight:800;backdrop-filter:blur(10px);position:relative;z-index:1}
.menu-list a{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:var(--surface);border-bottom:1px solid var(--border);transition:.2s;color:var(--text)}
.menu-list a:hover{background:var(--surface-2)}
.menu-list a:last-child{border-bottom:0}
.menu-list .left{display:flex;align-items:center;gap:12px;font-weight:600;font-size:.92rem}
.menu-list .ic-wrap{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,rgba(249,115,22,.12),rgba(239,68,68,.12));color:var(--primary);display:flex;align-items:center;justify-content:center}

/* ============ FORMS ============ */
.form-control,
.form-select{
    background:var(--surface);
    color:var(--text) !important;
    border:1px solid var(--border);
    border-radius:12px;
    padding:11px 14px;
    font-size:.95rem;
    transition:.2s;
}
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] input{
    color:#ffffff !important;
    -webkit-text-fill-color:#ffffff !important;
}

[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] input::placeholder{
    color:#888 !important;
}

.form-control:focus,
.form-select:focus{
    background:var(--surface);
    color:var(--text) !important;
    border-color:var(--primary);
    box-shadow:0 0 0 4px rgba(249,115,22,.15);
}
.form-control::placeholder{
    color:#888 !important;
    opacity:1;
}
.btn-primary{background:var(--grad-primary);border:0;font-weight:700;border-radius:12px;padding:11px;box-shadow:0 6px 16px rgba(249,115,22,.35);transition:.2s}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(249,115,22,.5)}
.btn-success{background:var(--grad-success);border:0;font-weight:700;border-radius:12px}
.alert{border-radius:12px;border:0;font-weight:600;font-size:.9rem}
.alert-success{background:#dcfce7;color:#166534}
.alert-danger{background:#fee2e2;color:#991b1b}
.alert-info{background:#dbeafe;color:#1e40af}

/* ============ AUTH PAGES ============ */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] input{
    color:#ffffff !important;
    -webkit-text-fill-color:#ffffff !important;
}
.auth-wrap{min-height:calc(100vh - 90px);display:flex;align-items:center;justify-content:center;padding:14px}
.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:28px 24px;position:relative;overflow:hidden}
.auth-card::before{content:"";position:absolute;inset:-50% -50% auto auto;width:300px;height:300px;background:var(--grad-primary);opacity:.08;border-radius:50%;filter:blur(40px)}
.auth-hero{text-align:center;margin-bottom:20px;position:relative;z-index:1}
.auth-hero .logo-3d{width:62px;height:62px;border-radius:18px;background:var(--grad-primary);display:inline-flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 12px 30px rgba(249,115,22,.5);transform:rotate(-6deg);animation:float 3s ease-in-out infinite}
.auth-hero h3{margin-top:14px;font-weight:800;letter-spacing:-.02em}
.auth-hero p{color:var(--muted);font-size:.9rem;margin:4px 0 0}
.input-wrap{position:relative;margin-bottom:12px}
.input-wrap .iico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.input-wrap .form-control{padding-left:42px}
.auth-foot{text-align:center;margin-top:18px;font-size:.88rem;color:var(--muted);position:relative;z-index:1}
.auth-foot a{color:var(--primary);font-weight:700}

/* ============ SUCCESS ALERT (purchase) ============ */
.success-banner{background:var(--grad-success);color:#fff;border-radius:var(--radius);padding:18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-lg);margin-bottom:14px;position:relative;overflow:hidden;animation:slideDown .5s ease}
.success-banner::after{content:"";position:absolute;inset:-30% -30% auto auto;width:160px;height:160px;background:rgba(255,255,255,.2);border-radius:50%;filter:blur(20px)}
.success-banner .check{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:1}
.success-banner .body{flex:1;position:relative;z-index:1}
.success-banner h6{margin:0;font-weight:800}
.success-banner small{opacity:.9}
.success-banner .btn-detail{background:rgba(255,255,255,.25);color:#fff;border:0;padding:8px 14px;border-radius:10px;font-weight:700;font-size:.82rem;text-decoration:none;display:inline-flex;align-items:center;gap:6px;position:relative;z-index:1}
.success-banner .btn-detail:hover{background:rgba(255,255,255,.4)}

/* ============ MODAL (buy bottom sheet) ============ */
.buy-sheet .modal-dialog{margin:0;max-width:560px}
@media (min-width:576px){.buy-sheet .modal-dialog{margin:auto auto 0 auto}}
.buy-sheet .modal-content{border:0;border-radius:24px 24px 0 0;background:var(--surface);color:var(--text);overflow:hidden;animation:slideUp .35s cubic-bezier(.2,.8,.2,1)}
.buy-sheet.modal.show{align-items:flex-end!important}
.sheet-grab{width:42px;height:5px;border-radius:999px;background:var(--border);margin:10px auto 0}
.sheet-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--grad-cool)}
.sheet-body{padding:18px 20px 20px}
.sheet-title{font-weight:800;font-size:1.15rem;letter-spacing:-.02em;margin:0 0 6px}
.sheet-price{display:flex;align-items:baseline;gap:10px;margin:8px 0 14px}
.sheet-price .now{font-size:1.5rem;font-weight:800;color:var(--primary)}
.sheet-price .old{text-decoration:line-through;color:var(--muted);font-size:.95rem}
.sheet-bal{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0 14px}
.bal-mini{padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:var(--surface-2)}
.bal-mini .l{font-size:.7rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.bal-mini .v{font-weight:800;font-size:1rem}
.sheet-section{margin-top:12px}
.sheet-section h6{font-weight:800;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 6px}
.sheet-bens{margin:0;padding:0;list-style:none}
.sheet-bens li{padding:6px 0;display:flex;gap:8px;align-items:flex-start;font-size:.92rem}
.sheet-bens li .ic{color:var(--success);flex-shrink:0;margin-top:2px}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:12px;border-radius:12px;background:var(--surface-2);border:1px solid var(--border);margin-top:10px}
.toggle-row label{margin:0;font-weight:600;font-size:.9rem}
.sheet-buy{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:14px;background:var(--grad-primary);color:#fff;border:0;border-radius:14px;padding:14px;font-weight:800;font-size:1rem;box-shadow:0 10px 30px rgba(249,115,22,.4)}
.sheet-buy:disabled{opacity:.6}

/* ============ MISC ============ */
.qr-box{text-align:center;padding:20px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.qr-box img{max-width:200px;border:8px solid #fff;border-radius:14px;box-shadow:var(--shadow)}
.upi-row{display:flex;gap:8px;align-items:center;background:var(--surface-2);padding:10px 12px;border-radius:12px;margin-top:12px;border:1px solid var(--border)}
.upi-row code{flex:1;color:var(--text);font-size:.85rem;word-break:break-all;font-family:'SF Mono',Menlo,Consolas,monospace}
.empty{text-align:center;padding:48px 20px;color:var(--muted);font-size:.92rem}
.empty .ic{margin-bottom:12px;color:var(--border)}
pre{font-family:inherit;white-space:pre-wrap;color:var(--text)}

/* ============ ANIMATIONS ============ */
@keyframes float{0%,100%{transform:rotate(-6deg) translateY(0)}50%{transform:rotate(-6deg) translateY(-8px)}}
@keyframes slideUp{from{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes slideDown{from{transform:translateY(-12px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes pop{from{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}
.tilt{will-change:transform}

/* ============ ADMIN ============ */
.admin-shell{display:flex;min-height:100vh;background:var(--bg)}
.adm-sidebar{width:240px;background:linear-gradient(180deg,#0f172a 0%,#1a2240 100%);color:#cbd5e1;padding:18px 14px;flex-shrink:0;position:fixed;top:0;left:0;bottom:0;height:100vh;overflow-y:auto;z-index:100}
.adm-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.05rem;margin-bottom:18px;padding:0 4px}
.adm-brand .lg{width:34px;height:34px;border-radius:10px;background:var(--grad-primary);display:flex;align-items:center;justify-content:center}
.adm-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;color:#cbd5e1;border-radius:10px;margin-bottom:3px;font-size:.9rem;font-weight:600;transition:.2s}
.adm-nav a:hover,.adm-nav a.active{background:rgba(255,255,255,.08);color:#fff}
.adm-main{flex:1;padding:24px;min-width:0}
.adm-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.adm-h h3{font-weight:800;letter-spacing:-.02em;margin:0;display:flex;align-items:center;gap:8px}
.adm-stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s}
.adm-stat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.adm-stat .v{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;margin-top:4px}
.adm-stat .l{font-size:.78rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.adm-stat .ico{position:absolute;top:14px;right:14px;width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff}
.adm-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);margin-bottom:16px}
.adm-card h6{font-weight:800;letter-spacing:-.01em;margin-bottom:12px}
.table{color:var(--text)}
.table thead th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700;border-bottom:1px solid var(--border)}
.table td,.table th{vertical-align:middle;border-color:var(--border)}
.adm-login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--grad-primary);padding:20px;background-image:radial-gradient(at 0% 0%,rgba(255,255,255,.2),transparent 50%),radial-gradient(at 100% 100%,rgba(0,0,0,.2),transparent 50%)}
.adm-login{width:100%;max-width:400px;background:var(--surface);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow-lg)}

/* Admin user box in sidebar */
.adm-userbox{display:flex;align-items:center;gap:10px;padding:12px;background:rgba(255,255,255,.06);border-radius:12px;margin-bottom:14px}
.adm-avatar{width:38px;height:38px;border-radius:50%;background:var(--grad-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.95rem;flex-shrink:0}
.adm-userinfo{min-width:0;flex:1}
.adm-name{color:#fff;font-weight:700;font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.adm-role{color:#94a3b8;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600}

/* Mobile topbar + backdrop (hidden on desktop) */
.adm-topbar{display:none}
.adm-backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(3px);z-index:199;opacity:0;transition:opacity .25s}
.adm-backdrop.show{display:block;opacity:1}

@media (max-width:992px){
  .adm-topbar{
    display:flex;align-items:center;gap:12px;
    position:sticky;top:0;z-index:150;
    background:#fff;border-bottom:1px solid var(--border);
    padding:10px 14px;
    padding-top:calc(10px + env(safe-area-inset-top));
    box-shadow:0 2px 10px rgba(0,0,0,.04);
  }
  .adm-toggle{
    background:var(--grad-primary);color:#fff;border:0;
    width:42px;height:42px;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 6px 14px -4px rgba(249,115,22,.5);flex-shrink:0;
  }
  .adm-topbar-title{
    flex:1;font-weight:800;font-size:1rem;letter-spacing:-.01em;color:var(--text);
    display:flex;align-items:center;gap:8px;min-width:0;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .adm-topbar-logo{
    width:30px;height:30px;border-radius:9px;background:var(--grad-primary);color:#fff;
    display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .adm-topbar-out{
    width:40px;height:40px;border-radius:11px;background:#fef2f2;color:#dc2626;
    display:flex;align-items:center;justify-content:center;flex-shrink:0;text-decoration:none;
    transition:.15s;
  }
  .adm-topbar-out:hover{background:#dc2626;color:#fff}
  .admin-shell{display:block}
  .adm-sidebar{
    position:fixed;top:0;left:0;height:100vh;height:100dvh;width:270px;
    transform:translateX(-100%);transition:transform .3s cubic-bezier(.2,.8,.2,1);
    z-index:200;padding-top:calc(18px + env(safe-area-inset-top));
    box-shadow:8px 0 30px rgba(0,0,0,.25);
  }
  .adm-sidebar.open{transform:translateX(0)}
  .adm-main{padding:16px;padding-bottom:32px}
  .adm-h h3{font-size:1.15rem}
  .adm-stat .v{font-size:1.35rem}
  .adm-stat{padding:14px}
  .table-responsive{margin:0 -4px}
  .table thead th,.table td{padding:.55rem .5rem;font-size:.85rem}
}
@media (min-width:993px){
  .adm-toggle,.adm-topbar,.adm-backdrop{display:none}
  .adm-main{margin-left:240px}
}
@media (max-width:480px){
  .adm-main{padding:12px;padding-bottom:28px}
  .adm-card{padding:14px}
  .adm-stat .v{font-size:1.2rem}
  .adm-stat .ico{width:36px;height:36px;top:12px;right:12px}
  .adm-h{margin-bottom:14px}
  .adm-topbar-title{font-size:.95rem}
  .btn{font-size:.88rem}
}

/* ==========================================================================
   Interactive Learning Portal & Responsive Player Elements
   ========================================================================== */
.learn-container {
  padding-bottom: 96px !important;
}

.player-wrapper {
  overflow: hidden;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.08);
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  padding: 10px;
  transition: all 0.3s ease;
}

.video-container {
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.1);
}

.audio-player-card {
  padding: 30px 20px;
  background: linear-gradient(135deg, rgba(255, 115, 0, 0.05), rgba(255, 115, 0, 0.02));
  border-radius: 14px;
  border: 1px solid rgba(255, 115, 0, 0.15);
  text-align: center;
  box-shadow: inset 0 0 40px rgba(255,115,0,0.02);
}

.audio-icon-container {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--grad-warm);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -6px rgba(249,115,22,0.45);
}

.audio-player-card audio {
  width: 100%;
  max-width: 500px;
  height: 44px;
  border-radius: 30px;
  background: #f1f5f9;
  outline: none;
}

.pdf-player-card {
  padding: 30px 20px;
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.05), rgba(22, 163, 74, 0.02));
  border-radius: 14px;
  border: 1px solid rgba(22, 163, 74, 0.15);
  text-align: center;
  box-shadow: inset 0 0 40px rgba(22,163,74,0.02);
}

.pdf-icon-container {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--grad-success);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -6px rgba(34,197,94,0.45);
}

.pdf-iframe-container {
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

/* Playlist elements */
.playlist-list {
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.lesson-title-text {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  letter-spacing: -0.01em;
}

.active-lesson {
  background: rgba(239, 68, 68, 0.05) !important;
  border-left: 4px solid #ef4444 !important;
  box-shadow: inset 4px 0 0 0 #ef4444;
}

.lesson-icon-circle {
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.playlist-list a:hover .lesson-icon-circle {
  transform: scale(1.08);
}

/* Mobile responsive adjustments */
@media (max-width: 991px) {
  .player-wrapper {
    padding: 6px;
    border-radius: 12px;
  }
  .pdf-iframe-container {
    height: 380px !important;
  }
  .learn-container {
    padding-left: 0;
    padding-right: 0;
  }
  .progress-banner {
    padding: 10px 14px !important;
  }
  .playlist-list {
    margin-top: 14px;
    max-height: none !important;
    overflow-y: visible !important;
  }
}


/* Fix Bootstrap text utilities for dark theme */
[data-theme="dark"] .text-dark:not(.badge) {
    color: var(--text) !important;
}
[data-theme="dark"] .text-muted {
    color: var(--muted) !important;
}
[data-theme="dark"] .bg-light,
[data-theme="dark"] .bg-white {
    background-color: var(--surface-2) !important;
}
[data-theme="dark"] .list-group-item {
    background-color: var(--surface);
    color: var(--text);
    border-color: var(--border);
}