/* ============================================================
   LEARN-EZ  —  SHARED DESIGN SYSTEM  v3
   Corporate: White · Dark Navy · Gold
   Fonts: Inter + Sora
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sora:wght@300;400;600;700;800&display=swap');

:root {
  --navy:       #040e22;
  --navy-1:     #071329;
  --navy-2:     #0a1a36;
  --navy-3:     #0d2044;
  --navy-card:  #081630;
  --gold:       #c9a84c;
  --gold-light: #e2bf6a;
  --gold-dim:   #8a6e2f;
  --white:      #ffffff;
  --white-90:   rgba(255,255,255,0.90);
  --white-70:   rgba(255,255,255,0.70);
  --white-40:   rgba(255,255,255,0.40);
  --white-10:   rgba(255,255,255,0.10);
  --white-05:   rgba(255,255,255,0.05);
  --white-03:   rgba(255,255,255,0.03);
  --success:    #22c55e;
  --warning:    #f59e0b;
  --danger:     #ef4444;
  --info:       #3b82f6;
  --border:        rgba(201,168,76,0.14);
  --border-mid:    rgba(201,168,76,0.30);
  --border-bright: rgba(201,168,76,0.52);
  --grad-gold:   linear-gradient(135deg,#c9a84c 0%,#8a6e2f 100%);
  --grad-gold-h: linear-gradient(135deg,#e2bf6a 0%,#c9a84c 100%);
  --grad-card:   linear-gradient(145deg,#091527 0%,#060f1e 100%);
  --font-ui:     'Inter',sans-serif;
  --font-head:   'Sora',sans-serif;
  --sidebar-w:   260px;
  --topbar-h:    60px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--navy);color:var(--white-90);font-family:var(--font-ui);font-size:14px;font-weight:400;line-height:1.6;overflow-x:hidden;cursor:auto;}
@media(pointer:fine){body{cursor:none;}}

/* ── CURSOR ── */
#lz-cursor{position:fixed;width:8px;height:8px;background:var(--gold);border-radius:50%;pointer-events:none;z-index:999998;transform:translate(-50%,-50%);display:none;}
#lz-ring{position:fixed;width:30px;height:30px;border:1px solid rgba(201,168,76,0.45);border-radius:50%;pointer-events:none;z-index:999997;transform:translate(-50%,-50%);transition:width .3s cubic-bezier(.16,1,.3,1),height .3s cubic-bezier(.16,1,.3,1);display:none;}
@media(pointer:fine){#lz-cursor,#lz-ring{display:block;}}

/* ── PRELOADER ── */
#lz-preloader{position:fixed;inset:0;z-index:99999;background:var(--navy);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .6s ease,visibility .6s ease;}
#lz-preloader.done{opacity:0;visibility:hidden;pointer-events:none;}
.pl-logo{display:flex;align-items:center;gap:16px;margin-bottom:56px;animation:plUp .5s ease both;}
.pl-icon{width:52px;height:52px;background:var(--grad-card);border:1.5px solid var(--gold);display:grid;place-items:center;position:relative;overflow:hidden;}
.pl-icon::after{content:'';position:absolute;top:-100%;left:-100%;width:300%;height:300%;background:conic-gradient(transparent 0deg,rgba(201,168,76,.12) 90deg,transparent 180deg);animation:plSpin 3s linear infinite;}
.pl-icon svg{width:26px;height:26px;position:relative;z-index:1;}
.pl-words{display:flex;flex-direction:column;gap:4px;}
.pl-name{font-family:var(--font-head);font-size:1.5rem;font-weight:800;letter-spacing:.1em;color:var(--white);text-transform:uppercase;}
.pl-name b{color:var(--gold);}
.pl-sub{font-size:.58rem;letter-spacing:.28em;text-transform:uppercase;color:var(--white-40);}
.pl-bar-outer{width:220px;height:1px;background:rgba(255,255,255,.08);position:relative;margin-bottom:14px;animation:plUp .4s .2s ease both;}
.pl-bar-inner{position:absolute;top:0;left:0;height:100%;width:0%;background:linear-gradient(90deg,var(--gold-dim),var(--gold),var(--gold-light));transition:width .05s linear;}
.pl-pct{font-family:var(--font-head);font-size:.78rem;font-weight:600;color:var(--white-40);letter-spacing:.06em;animation:plUp .4s .3s ease both;}
@keyframes plUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes plSpin{to{transform:rotate(360deg)}}

/* ── FLOATING EDU BG ── */
#edu-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.edu-sym{position:absolute;font-family:var(--font-head);font-weight:700;color:rgba(201,168,76,.055);white-space:nowrap;user-select:none;animation:eduRise linear infinite;}
@keyframes eduRise{0%{transform:translateY(110vh) rotate(var(--r));opacity:0;}8%{opacity:1;}92%{opacity:1;}100%{transform:translateY(-15vh) rotate(var(--r));opacity:0;}}

/* ── GRAIN ── */
#lz-grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.022;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:200px;}

/* ── SIDEBAR ── */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);z-index:500;background:var(--navy-1);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;}
.sidebar::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-gold);}
.sidebar-logo{display:flex;align-items:center;gap:12px;padding:22px 18px 20px;border-bottom:1px solid var(--border);text-decoration:none;}
.sidebar-logo-icon{width:36px;height:36px;flex-shrink:0;background:var(--grad-card);border:1.5px solid var(--gold);display:grid;place-items:center;}
.sidebar-logo-icon svg{width:20px;height:20px;}
.sidebar-logo-text{display:flex;flex-direction:column;gap:2px;}
.sidebar-logo-name{font-family:var(--font-head);font-size:.95rem;font-weight:800;letter-spacing:.1em;color:var(--white);text-transform:uppercase;}
.sidebar-logo-name b{color:var(--gold);}
.sidebar-logo-sub{font-size:.52rem;letter-spacing:.22em;text-transform:uppercase;color:var(--white-40);}
.sidebar-section{padding:18px 12px 6px;}
.sidebar-sec-label{font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--white-40);padding:0 8px;margin-bottom:6px;font-weight:600;}
.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 10px;margin-bottom:2px;font-size:.81rem;font-weight:400;color:var(--white-40);text-decoration:none;border-left:2px solid transparent;transition:color .2s,background .2s,border-color .2s;}
.sidebar-link svg{width:15px;height:15px;flex-shrink:0;opacity:.5;transition:opacity .2s;}
.sidebar-link:hover{color:var(--white-90);background:var(--white-05);border-left-color:rgba(255,255,255,.15);}
.sidebar-link.active{color:var(--gold);background:rgba(201,168,76,.08);border-left-color:var(--gold);font-weight:500;}
.sidebar-link.active svg,.sidebar-link:hover svg{opacity:1;}
.sidebar-badge{margin-left:auto;background:var(--gold);color:var(--navy);font-size:.58rem;font-weight:700;padding:2px 8px;border-radius:20px;}
.sidebar-footer{margin-top:auto;padding:14px 12px;border-top:1px solid var(--border);}
.sidebar-user{display:flex;align-items:center;gap:10px;}
.sidebar-avatar{width:34px;height:34px;border-radius:50%;flex-shrink:0;background:var(--grad-gold);color:var(--navy);display:grid;place-items:center;font-family:var(--font-head);font-size:.9rem;font-weight:700;}
.sidebar-user-name{font-size:.8rem;font-weight:600;color:var(--white-90);line-height:1.2;}
.sidebar-user-role{font-size:.62rem;color:var(--white-40);}
.sidebar-logout{margin-left:auto;width:26px;height:26px;display:grid;place-items:center;color:var(--white-40);text-decoration:none;transition:color .2s;}
.sidebar-logout:hover{color:var(--gold);}

/* ── TOPBAR ── */
.topbar{position:fixed;top:0;left:var(--sidebar-w);right:0;height:var(--topbar-h);z-index:400;background:rgba(4,14,34,.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 28px;gap:16px;}
.topbar-title{font-family:var(--font-head);font-size:1rem;font-weight:600;color:var(--white-90);flex:1;}
.topbar-search{flex:1;max-width:280px;position:relative;}
.topbar-search input{width:100%;background:var(--white-05);border:1px solid var(--border);padding:8px 14px 8px 34px;font-family:var(--font-ui);font-size:.8rem;color:var(--white-90);outline:none;transition:border-color .2s;}
.topbar-search input::placeholder{color:var(--white-40);}
.topbar-search input:focus{border-color:var(--border-mid);}
.topbar-search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--white-40);}
.topbar-actions{display:flex;align-items:center;gap:8px;}
.topbar-btn{width:36px;height:36px;display:grid;place-items:center;background:var(--white-05);border:1px solid var(--border);color:var(--white-70);transition:border-color .2s,color .2s;position:relative;}
.topbar-btn:hover{border-color:var(--border-mid);color:var(--gold);}
.notif-dot{position:absolute;top:7px;right:7px;width:5px;height:5px;background:var(--gold);border-radius:50%;}
.topbar-avatar{width:36px;height:36px;border-radius:50%;background:var(--grad-gold);color:var(--navy);display:grid;place-items:center;font-family:var(--font-head);font-size:.85rem;font-weight:700;border:1.5px solid var(--border-mid);}

/* ── LAYOUT ── */
.app-layout{display:flex;min-height:100vh;}
.main-content{margin-left:var(--sidebar-w);padding-top:var(--topbar-h);flex:1;min-width:0;}
.page-body{padding:28px 32px;}

/* ── CARDS ── */
.card{background:var(--grad-card);border:1px solid var(--border);padding:24px;position:relative;overflow:hidden;transition:border-color .3s;}
.card:hover{border-color:var(--border-mid);}
.card-shine{position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:0;transition:opacity .4s;}
.card:hover .card-shine{opacity:1;}
.card-title{font-family:var(--font-head);font-size:.95rem;font-weight:600;color:var(--white-90);margin-bottom:4px;}
.card-sub{font-size:.72rem;color:var(--white-40);}

/* ── KPI ── */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px;}
.kpi-card{background:var(--grad-card);border:1px solid var(--border);padding:20px;position:relative;overflow:hidden;transition:border-color .3s,transform .3s;}
.kpi-card:hover{border-color:var(--border-mid);transform:translateY(-2px);}
.kpi-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--grad-gold);transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.16,1,.3,1);}
.kpi-card:hover::after{transform:scaleX(1);}
.kpi-icon{width:36px;height:36px;border:1px solid var(--border-mid);background:rgba(201,168,76,.06);display:grid;place-items:center;color:var(--gold);margin-bottom:14px;}
.kpi-icon svg{width:16px;height:16px;}
.kpi-val{font-family:var(--font-head);font-size:2rem;font-weight:700;color:var(--gold);line-height:1;margin-bottom:4px;}
.kpi-lbl{font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--white-40);margin-bottom:8px;}
.kpi-trend{font-size:.72rem;display:flex;align-items:center;gap:4px;}
.kpi-trend.up{color:var(--success);}.kpi-trend.dn{color:var(--danger);}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 22px;border:none;font-family:var(--font-ui);font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;transition:all .25s;white-space:nowrap;}
.btn-gold{background:var(--grad-gold);color:var(--navy);box-shadow:0 4px 18px rgba(201,168,76,.25);}
.btn-gold:hover{background:var(--grad-gold-h);box-shadow:0 8px 28px rgba(201,168,76,.38);transform:translateY(-1px);}
.btn-outline{background:transparent;border:1px solid var(--border-mid);color:var(--gold);}
.btn-outline:hover{background:rgba(201,168,76,.08);border-color:var(--gold);}
.btn-ghost{background:transparent;color:var(--white-40);padding:8px 14px;font-size:.72rem;}
.btn-ghost:hover{color:var(--white-90);}
.btn-danger{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#f87171;}
.btn-sm{padding:7px 16px;font-size:.7rem;}

/* ── BADGES ── */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;font-size:.62rem;letter-spacing:.07em;text-transform:uppercase;font-weight:600;}
.badge-gold{background:rgba(201,168,76,.12);border:1px solid rgba(201,168,76,.3);color:var(--gold);}
.badge-green{background:rgba(34,197,94,.10);border:1px solid rgba(34,197,94,.3);color:#4ade80;}
.badge-red{background:rgba(239,68,68,.10);border:1px solid rgba(239,68,68,.3);color:#f87171;}
.badge-blue{background:rgba(59,130,246,.10);border:1px solid rgba(59,130,246,.3);color:#93c5fd;}
.badge-muted{background:var(--white-05);border:1px solid var(--border);color:var(--white-40);}

/* ── TABLES ── */
.tbl{width:100%;border-collapse:collapse;}
.tbl th{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--white-40);padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);font-weight:600;}
.tbl td{padding:12px 14px;font-size:.82rem;color:var(--white-70);border-bottom:1px solid var(--white-03);vertical-align:middle;}
.tbl tr:hover td{background:var(--white-03);color:var(--white-90);}

/* ── FORMS ── */
.f-label{display:block;font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--white-40);margin-bottom:7px;font-weight:500;}
.f-input{width:100%;background:var(--white-05);border:1px solid var(--border);padding:11px 14px;font-family:var(--font-ui);font-size:.84rem;color:var(--white-90);outline:none;transition:border-color .2s,background .2s;}
.f-input:focus{border-color:var(--border-mid);background:rgba(201,168,76,.03);}
.f-input::placeholder{color:var(--white-40);}

/* ── PROGRESS ── */
.progress{height:3px;background:var(--white-10);overflow:hidden;}
.progress-fill{height:100%;background:var(--grad-gold);transition:width .6s cubic-bezier(.16,1,.3,1);}

/* ── SECTION HEADER ── */
.sec-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.sec-hdr-left h2{font-family:var(--font-head);font-size:1.05rem;font-weight:700;color:var(--white-90);}
.sec-hdr-left p{font-size:.74rem;color:var(--white-40);margin-top:2px;}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s cubic-bezier(.16,1,.3,1);}
.reveal.in{opacity:1;transform:translateY(0);}
.d1{transition-delay:.08s;}.d2{transition-delay:.16s;}.d3{transition-delay:.24s;}.d4{transition-delay:.32s;}.d5{transition-delay:.4s;}

/* ── TOAST ── */
.lz-toast{position:fixed;bottom:26px;right:26px;z-index:999999;padding:13px 20px;font-family:var(--font-ui);font-size:.82rem;font-weight:500;max-width:300px;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);color:#4ade80;box-shadow:0 8px 32px rgba(0,0,0,.5);animation:toastIn .35s cubic-bezier(.16,1,.3,1) both;}
.lz-toast.err{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.35);color:#f87171;}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--navy);}
::-webkit-scrollbar-thumb{background:rgba(201,168,76,.2);}
::-webkit-scrollbar-thumb:hover{background:rgba(201,168,76,.4);}

/* ══════════════════════════════════════════════
   MOBILE RESPONSIVENESS
   ══════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .sidebar { transform: translateX(-100%); transition: transform 0.3s ease; z-index: 600; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .topbar { left: 0; }
  .topbar-title { font-size: 0.9rem; }
  .page-body { padding: 20px 18px; }
}

/* Mobile hamburger toggle button */
.mob-menu-btn {
  display: none;
  width: 36px; height: 36px;
  background: var(--white-05); border: 1px solid var(--border);
  align-items: center; justify-content: center;
  color: var(--white-70);
}
@media (max-width: 1024px) {
  .mob-menu-btn { display: flex; }
}

/* Sidebar overlay */
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.6); z-index: 550;
}
.sidebar-overlay.show { display: block; }

/* Mobile */
@media (max-width: 640px) {
  :root { --topbar-h: 54px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-val { font-size: 1.5rem; }
  .page-body { padding: 16px 14px; }
  .topbar { padding: 0 14px; gap: 10px; }
  .topbar-search { display: none; }
  .card { padding: 18px 16px; }
  .tbl { font-size: 0.76rem; }
  .tbl th, .tbl td { padding: 9px 10px; }
  .btn { padding: 9px 16px; font-size: 0.7rem; }
  .sec-hdr { flex-direction: column; align-items: flex-start; gap: 10px; }
  /* Tables scroll horizontally on mobile */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  /* Stack grids */
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
}

/* Tiny screens */
@media (max-width: 400px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .pl-name { font-size: 1.1rem; }
  .pl-icon { width: 42px; height: 42px; }
}

/* Inline-style two-panel layouts (collapse to single column) */
@media (max-width: 768px) {
  [style*="grid-template-columns:1fr 300px"],
  [style*="grid-template-columns:1fr 340px"],
  [style*="grid-template-columns:1fr 380px"],
  [style*="grid-template-columns:300px 1fr"],
  [style*="grid-template-columns:320px 1fr"],
  [style*="grid-template-columns:220px 1fr"] { grid-template-columns: 1fr !important; }
}

/* Inline-style multi-column grids */
@media (max-width: 640px) {
  [style*="grid-template-columns:repeat(3,1fr)"] { grid-template-columns: 1fr 1fr !important; }
  [style*="grid-template-columns:repeat(4,1fr)"],
  [style*="grid-template-columns:repeat(5,1fr)"] { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 400px) {
  [style*="grid-template-columns:repeat(3,1fr)"],
  [style*="grid-template-columns:repeat(4,1fr)"],
  [style*="grid-template-columns:repeat(5,1fr)"] { grid-template-columns: 1fr !important; }
}