/* ==========================================
   SecureDocs Hub - Premium Tech UI System
   File: /assets/css/portal.css
   ========================================== */

/* ---------- CSS Reset / Base ---------- */
:root{
  --bg: #f7f8fc;
  --card: rgba(255,255,255,.86);
  --stroke: rgba(15,23,42,.08);
  --text: #0f172a;
  --muted: rgba(15,23,42,.62);

  --p1: #4f46e5;  /* indigo */
  --p2: #06b6d4;  /* cyan */
  --p3: #22c55e;  /* green */
  --p4: #fb7185;  /* rose */

  --shadow: 0 30px 70px rgba(2,6,23,.10);
  --shadow2: 0 16px 45px rgba(2,6,23,.09);

  --r1: 26px;
  --r2: 20px;
  --r3: 16px;
}

body{
  background: radial-gradient(1200px 700px at 10% -10%, rgba(79,70,229,.18), transparent 55%),
              radial-gradient(900px 600px at 105% 10%, rgba(6,182,212,.14), transparent 50%),
              radial-gradient(1000px 600px at 60% 110%, rgba(34,197,94,.10), transparent 55%),
              linear-gradient(180deg,#fbfcff,#f7f8fc);
  color: var(--text);
}

/* ---------- Premium Glass Card ---------- */
.p-card{
  border-radius: var(--r1);
  border: 1px solid var(--stroke);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.p-card2{
  border-radius: var(--r2);
  border: 1px solid var(--stroke);
  background: #fff;
  box-shadow: var(--shadow2);
}

/* ---------- Top Color Bar Accent ---------- */
.accent-bar{
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--p1), var(--p2), var(--p3), var(--p4));
}

/* ---------- Buttons ---------- */
.btn-tech{
  border-radius: 16px !important;
  padding: 12px 14px !important;
  font-weight: 800 !important;
  letter-spacing: .2px;
  border: 0;
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}
.btn-tech:hover{
  transform: translateY(-1px);
  box-shadow: 0 16px 35px rgba(79,70,229,.18);
}
.btn-primary.btn-tech{
  background: linear-gradient(135deg, var(--p1), #7c3aed);
}
.btn-light.btn-tech{
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(15,23,42,.10) !important;
}

/* ---------- Inputs ---------- */
.inp{
  border-radius: 16px !important;
  padding: 12px 14px !important;
  border: 1px solid rgba(15,23,42,.10) !important;
  background: rgba(255,255,255,.92) !important;
}
.inp:focus{
  border-color: rgba(79,70,229,.55) !important;
  box-shadow: 0 0 0 5px rgba(79,70,229,.18) !important;
}

/* ---------- Sidebar ---------- */
.sidebar{
  width: 290px;
  border-right: 1px solid var(--stroke);
  background:
    radial-gradient(800px 500px at 0% 0%, rgba(79,70,229,.08), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.85));
  backdrop-filter: blur(18px);
}
.brand-box{
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(79,70,229,.12), rgba(6,182,212,.08));
  border: 1px solid rgba(79,70,229,.12);
}
.brand-logo{
  width: 44px; height: 44px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--p1), var(--p2));
  color: white;
  display:flex; align-items:center; justify-content:center;
  font-weight: 900;
  box-shadow: 0 16px 35px rgba(79,70,229,.22);
}

.nav-a{
  border-radius: 16px;
  padding: 10px 12px;
  border: 1px solid transparent;
  color: rgba(15,23,42,.78);
  display:flex; gap: 10px; align-items:center;
  transition: all .18s ease;
}
.nav-a:hover{
  background: rgba(79,70,229,.06);
  border-color: rgba(79,70,229,.12);
  transform: translateX(2px);
}
.nav-a.active{
  background: linear-gradient(135deg, rgba(79,70,229,.18), rgba(6,182,212,.10));
  border-color: rgba(79,70,229,.18);
  color: rgba(15,23,42,.92);
}
.nav-icon{
  width: 36px; height: 36px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(79,70,229,.08);
  border: 1px solid rgba(79,70,229,.12);
}

/* ---------- Topbar ---------- */
.topbar{
  background: rgba(255,255,255,.72);
  border-bottom: 1px solid rgba(15,23,42,.08);
  backdrop-filter: blur(18px);
}
.searchbox{
  border-radius: 18px;
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(15,23,42,.08);
  padding: 10px 12px;
}

/* ---------- Dashboard Metric Cards ---------- */
.metric{
  border-radius: 22px;
  border: 1px solid rgba(15,23,42,.08);
  background:
     radial-gradient(900px 400px at 20% 0%, rgba(79,70,229,.10), transparent 60%),
     radial-gradient(900px 400px at 90% 20%, rgba(6,182,212,.10), transparent 55%),
     rgba(255,255,255,.92);
  box-shadow: 0 22px 60px rgba(2,6,23,.10);
  transition: transform .18s ease, box-shadow .18s ease;
}
.metric:hover{
  transform: translateY(-2px);
  box-shadow: 0 28px 70px rgba(2,6,23,.12);
}
.metric-badge{
  width: 46px; height: 46px;
  border-radius: 18px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, rgba(79,70,229,.18), rgba(6,182,212,.14));
  border: 1px solid rgba(79,70,229,.14);
}

/* ---------- Footer ---------- */
.footer-soft{
  border-top: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(18px);
}

/* ---------- Table ---------- */
.table{
  border-color: rgba(15,23,42,.08) !important;
}
.table thead th{
  background: rgba(79,70,229,.04) !important;
  color: rgba(15,23,42,.85) !important;
  font-weight: 800 !important;
}