/* EduVault — glass theme (blue + green), shared by all pages */
:root{
  --blue:#3b82f6; --blue-2:#2f7dff; --green:#10b981; --green-2:#00d68f;
  --navy:#08111f; --ink:#e8f0fb; --mut:#93a7c4;
  --glass:rgba(255,255,255,.055); --glass-2:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.12); --line-2:rgba(255,255,255,.2);
  --radius:18px; --grad:linear-gradient(135deg,var(--blue-2),var(--green-2));
}
*{scrollbar-width:thin;scrollbar-color:#2b4265 transparent}
body{
  font-family:'Manrope',system-ui,sans-serif;color:var(--ink);overflow-x:hidden;min-height:100vh;
  background:
    radial-gradient(900px 600px at 85% -10%, rgba(16,185,129,.16), transparent 60%),
    radial-gradient(1000px 700px at -10% 20%, rgba(59,130,246,.20), transparent 55%),
    radial-gradient(800px 600px at 60% 110%, rgba(0,214,143,.10), transparent 60%),
    linear-gradient(160deg,#060d19,#08111f 45%,#0a1a30);
  background-attachment:fixed;
}
h1,h2,h3,h4,h5,.display-font{font-family:'Sora',sans-serif}
.orb{position:fixed;border-radius:50%;filter:blur(80px);opacity:.35;pointer-events:none;z-index:0;animation:drift 18s ease-in-out infinite alternate}
.orb.b{width:420px;height:420px;background:#1d4ed8;top:-120px;right:-100px}
.orb.g{width:380px;height:380px;background:#059669;bottom:-140px;left:-120px;animation-delay:-6s}
@keyframes drift{to{transform:translate(40px,30px) scale(1.08)}}
@media (prefers-reduced-motion:reduce){.orb{animation:none}}

/* layout */
.app{position:relative;z-index:1;display:flex;min-height:100vh}
.sidebar{width:258px;flex:0 0 258px;position:sticky;top:0;height:100vh;overflow-y:auto;
  background:linear-gradient(180deg,rgba(13,26,48,.85),rgba(8,17,31,.75));
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-right:1px solid var(--line);padding:18px 14px;z-index:1045}
.brand{display:flex;gap:12px;align-items:center;padding:6px 8px 18px}
.brand-badge{width:42px;height:42px;border-radius:13px;background:var(--grad);display:grid;place-items:center;font-size:1.25rem;box-shadow:0 8px 24px rgba(16,185,129,.35)}
.brand h1{font-size:1.12rem;margin:0}.brand small{color:var(--mut);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase}
.nav-glass .nav-link{color:#b9c9e2;border-radius:12px;margin-bottom:4px;display:flex;align-items:center;gap:12px;
  padding:10px 14px;font-weight:600;font-size:.9rem;border:1px solid transparent;transition:.22s}
.nav-glass .nav-link i{width:22px;text-align:center}
.nav-glass .nav-link:hover{background:var(--glass-2);color:#fff;transform:translateX(3px)}
.nav-glass .nav-link.active{color:#fff;background:linear-gradient(120deg,rgba(59,130,246,.28),rgba(16,185,129,.22));
  border-color:rgba(59,130,246,.35);box-shadow:0 6px 18px rgba(47,125,255,.25)}
.nav-glass .badge{margin-left:auto}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:1030;display:flex;align-items:center;gap:14px;padding:12px 22px;
  background:rgba(9,19,36,.6);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.content{padding:22px;max-width:1560px;width:100%;margin:0 auto}
.sidebar-backdrop{position:fixed;inset:0;background:rgba(3,8,18,.6);backdrop-filter:blur(3px);z-index:1040;display:none}
.sidebar-backdrop.show{display:block}
@media (max-width:991.98px){
  .sidebar{position:fixed;left:0;transform:translateX(-105%);transition:.3s;box-shadow:20px 0 60px rgba(0,0,0,.5)}
  .sidebar.open{transform:none}
  .content{padding:14px}.topbar{padding:10px 14px}
}

/* glass primitives */
.glass{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 10px 34px rgba(2,8,20,.35)}
.glass-hover{transition:.25s}
.glass-hover:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:0 16px 40px rgba(2,8,20,.5)}
.section-title{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);font-weight:700;
  margin-bottom:14px;display:flex;align-items:center;gap:8px}
.section-title::after{content:"";flex:1;height:1px;background:var(--line)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.text-mut{color:var(--mut)!important}
.stat-mini{padding:12px 14px;border-radius:14px;background:var(--glass);border:1px solid var(--line)}
.chart-box{position:relative;height:260px}
.offline-note{font-size:.68rem;color:#5f7392}

/* KPI */
.kpi{padding:18px;position:relative;overflow:hidden;cursor:pointer}
.kpi .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1.2rem}
.kpi .num{font-family:'Sora';font-size:1.7rem;font-weight:800;line-height:1.1}
.kpi .lbl{color:var(--mut);font-size:.78rem;font-weight:600;letter-spacing:.04em}
.kpi::after{content:"";position:absolute;inset:auto -30% -70% auto;width:180px;height:180px;border-radius:50%;
  background:var(--kpi-c,var(--blue));opacity:.14;filter:blur(34px)}

/* buttons & forms */
.btn-grad{background:var(--grad);border:0;color:#fff;font-weight:700;box-shadow:0 8px 22px rgba(0,214,143,.28);transition:.2s}
.btn-grad:hover{transform:translateY(-1px);filter:brightness(1.08);color:#fff}
.btn-glass{background:var(--glass-2);border:1px solid var(--line);color:var(--ink);font-weight:600}
.btn-glass:hover{background:rgba(255,255,255,.16);color:#fff;border-color:var(--line-2)}
.form-control,.form-select{background:rgba(10,22,40,.6);border:1px solid var(--line);color:var(--ink)}
.form-control:focus,.form-select:focus{background:rgba(10,22,40,.8);border-color:rgba(59,130,246,.55);
  box-shadow:0 0 0 .2rem rgba(59,130,246,.15);color:#fff}
.form-control::placeholder{color:#5f7392}
.form-label{font-size:.78rem;font-weight:700;letter-spacing:.05em;color:var(--mut);text-transform:uppercase}
.input-group-text{background:var(--glass-2);border:1px solid var(--line);color:var(--mut)}

/* badges — statuses shared portal-wide */
.badge{font-weight:700;letter-spacing:.03em;padding:.42em .7em;border-radius:9px}
.st-Available,.st-Active,.st-Excellent,.st-Completed,.st-Online,.st-Returned,.st-Matched{background:rgba(16,185,129,.16);color:#34d399;border:1px solid rgba(16,185,129,.4)}
.st-Issued,.st-Approved,.st-Ready{background:rgba(59,130,246,.16);color:#60a5fa;border:1px solid rgba(59,130,246,.4)}
.st-Reserved{background:rgba(167,139,250,.16);color:#c4b5fd;border:1px solid rgba(167,139,250,.4)}
.st-Maintenance,.st-Pending,.st-Fair{background:rgba(245,158,11,.16);color:#fbbf24;border:1px solid rgba(245,158,11,.4)}
.st-Lost,.st-Damaged,.st-Overdue,.st-Critical,.st-Offline,.st-Failed{background:rgba(239,68,68,.16);color:#f87171;border:1px solid rgba(239,68,68,.4)}
.st-Retired,.st-Inactive,.st-Archived{background:rgba(148,163,184,.15);color:#94a3b8;border:1px solid rgba(148,163,184,.35)}
.st-Good{background:rgba(74,222,128,.14);color:#86efac;border:1px solid rgba(74,222,128,.35)}

/* avatar / feed / misc */
.avatar{border-radius:12px;display:inline-grid;place-items:center;color:#fff;font-weight:800;font-family:'Sora';
  width:36px;height:36px;font-size:.72rem;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.on{background:#34d399;animation:pulseDot 2s infinite}
.dot.off{background:#f87171}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.feed-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:.84rem}
.feed-item:last-child{border:0}
.feed-ic{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;flex:0 0 auto}
.search-drop{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:1060;max-height:340px;overflow:auto}
.search-item{padding:9px 12px;display:flex;gap:10px;align-items:center;cursor:pointer;border-radius:10px}
.search-item:hover{background:var(--glass-2)}
.icon-btn{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--glass-2);
  border:1px solid var(--line);color:#cfe0f5;transition:.2s;position:relative}
.icon-btn:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px)}
.notif-dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--green-2);box-shadow:0 0 8px var(--green-2)}
.scanline{height:2px;background:var(--grad);border-radius:2px;animation:scan 2.2s linear infinite;opacity:.85}
@keyframes scan{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.skel{background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.12),rgba(255,255,255,.05));
  background-size:200% 100%;animation:skel 1.2s infinite;border-radius:12px}
@keyframes skel{0%{background-position:200% 0}100%{background-position:-200% 0}}
.dropdown-menu{background:rgba(13,25,46,.95);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:14px;color:var(--ink)}
.dropdown-item{color:#c6d4ea;border-radius:9px}
.dropdown-item:hover{background:var(--glass-2);color:#fff}
.lesson-progress{height:6px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.lesson-progress>div{height:100%;background:var(--grad);border-radius:99px;transition:width .8s ease}




/* ================= AUTH / LOGIN ================= */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;position:relative;z-index:1}
.auth-side{padding:44px 48px;display:flex;flex-direction:column;justify-content:space-between;gap:32px;border-right:1px solid var(--line)}
.auth-form{display:grid;place-items:center;padding:32px 20px}
.auth-card{width:100%;padding:34px 34px 30px;position:relative;overflow:hidden}
.auth-stripe{position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);opacity:.9}
.auth-card.shake{animation:shake .4s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-9px)}75%{transform:translateX(9px)}}
.auth-title{font-size:1.85rem;line-height:1.3}
.feat{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.feat .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:1.05rem;flex:0 0 auto}
.input-ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#5f7392;z-index:4;font-size:.95rem}
.auth-input{padding-left:42px!important}
.pwd-wrap{position:relative}
.pwd-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:0;color:#5f7392;padding:4px 6px;z-index:4}
.pwd-toggle:hover{color:#fff}
.demo-chip{cursor:pointer;transition:.18s;font-size:.74rem;line-height:1.35}
.demo-chip:hover{border-color:rgba(0,214,143,.6);transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,214,143,.15)}
.auth-mobile-brand{display:none!important}
@media (max-width:991.98px){
  .auth-wrap{grid-template-columns:1fr}
  .auth-side{display:none}
  .auth-mobile-brand{display:flex!important}
  .auth-card{padding:28px 22px}
}