:root{
  --sx-bg: #f6f7fb;
  --sx-card: #ffffff;
  --sx-text: #0f172a;
  --sx-muted: #64748b;
  --sx-line: rgba(15, 23, 42, .10);
  --sx-primary: #2563eb;
  --sx-primary-2: #1d4ed8;

  --sx-radius: 18px;
  --sx-shadow: 0 14px 40px rgba(15, 23, 42, .10);
  --sx-shadow-soft: 0 10px 22px rgba(15, 23, 42, .08);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--sx-text);
  background:
    radial-gradient(900px 420px at 5% 0%, rgba(37,99,235,.12), transparent 58%),
    radial-gradient(900px 420px at 95% 10%, rgba(16,185,129,.10), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--sx-bg) 38%, var(--sx-bg) 100%);
}

a{ color:inherit; text-decoration:none; }

.sx-app{
  display:flex;
  min-height:100vh;
}

/* Sidebar */
.sx-sidebar{
  width: 290px;
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(10px);
  border-right: 1px solid var(--sx-line);
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sx-sidebar__head{ padding: 8px 10px 14px; }
.sx-sidebar__badge{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(37,99,235,.10);
  color: var(--sx-primary-2);
  font-weight: 700;
  font-size: 12px;
}
.sx-sidebar__hint{ margin-top:8px; color: var(--sx-muted); font-size: 13px; }

.sx-nav{ margin-top: 10px; display:flex; flex-direction:column; gap: 6px; }
.sx-nav__link{
  display:flex; align-items:center; gap:10px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  color: var(--sx-text);
}
.sx-nav__icon{ width: 22px; text-align:center; opacity:.9; }
.sx-nav__link:hover{
  background: rgba(15,23,42,.04);
  border-color: rgba(15,23,42,.06);
}
.sx-nav__link.is-active{
  background: rgba(37,99,235,.10);
  border-color: rgba(37,99,235,.18);
  color: var(--sx-primary-2);
  font-weight: 700;
}
.sx-nav__sep{ height: 1px; background: var(--sx-line); margin: 10px 6px; }

.sx-sidebar__foot{ margin-top: 14px; padding: 10px; }
.sx-chip{
  display:flex; align-items:center; gap:10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(15,23,42,.03);
  border: 1px solid rgba(15,23,42,.06);
  font-size: 13px;
  color: var(--sx-muted);
}
.sx-dot{
  width: 10px; height: 10px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34,197,94,.18);
}

/* Main */
.sx-main{
  flex:1;
  display:flex;
  flex-direction:column;
  min-width:0;
}
.sx-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding: 16px 20px;
}
.sx-topbar__left{ display:flex; align-items:center; gap: 12px; }
.sx-iconbtn{
  width: 42px; height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.7);
  cursor:pointer;
}
.sx-brand{ display:flex; align-items:center; gap: 10px; }
.sx-logo{
  width: 42px; height: 42px;
  border-radius: 16px;
  display:grid; place-items:center;
  font-weight:900;
  color:#fff;
  background: linear-gradient(135deg, var(--sx-primary), #7c3aed);
  box-shadow: var(--sx-shadow-soft);
}
.sx-brand__name{ font-weight: 900; letter-spacing:.2px; }
.sx-brand__sub{ color: var(--sx-muted); font-size: 12px; margin-top:2px; }

.sx-user{ display:flex; align-items:center; gap: 12px; }
.sx-user__meta{ text-align:right; }
.sx-user__name{ font-weight: 800; font-size: 13px; }
.sx-user__role{ font-size: 12px; color: var(--sx-muted); }

/* Content */
.sx-content{ padding: 0 20px 22px; }
.sx-pagehead{
  display:flex; align-items:flex-end; justify-content:space-between;
  padding: 10px 4px 16px;
}
.sx-h1{ margin:0; font-size: 26px; letter-spacing: .2px; }
.sx-sub{ margin:6px 0 0; color: var(--sx-muted); }

.sx-module{ min-height: 280px; }

.sx-grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.sx-grid > .sx-card{ grid-column: span 6; }
@media (max-width: 980px){
  .sx-grid > .sx-card{ grid-column: span 12; }
}

/* Cards */
.sx-card{
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(15,23,42,.08);
  border-radius: var(--sx-radius);
  box-shadow: var(--sx-shadow-soft);
  overflow:hidden;
}
.sx-card__head{
  padding: 16px 16px 12px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(15,23,42,.06);
}
.sx-card__body{ padding: 16px; }

.sx-kicker{ color: var(--sx-muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing:.8px; }
.sx-title{ font-size: 18px; font-weight: 900; margin-top: 6px; }
.sx-muted{ color: var(--sx-muted); }

.sx-actions{ display:flex; gap: 8px; flex-wrap:wrap; }

.sx-row{ display:flex; gap: 8px; flex-wrap:wrap; }
.sx-pill{
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(15,23,42,.04);
  border: 1px solid rgba(15,23,42,.06);
  font-size: 12px;
  color: var(--sx-muted);
}
.sx-spacer{ height: 12px; }

/* Buttons */
.sx-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.8);
  cursor:pointer;
  font-weight: 800;
  font-size: 13px;
}
.sx-btn:hover{ filter: brightness(0.98); }
.sx-btn--primary{
  background: linear-gradient(135deg, var(--sx-primary), var(--sx-primary-2));
  color:#fff;
  border-color: rgba(37,99,235,.35);
}
.sx-btn--ghost{
  background: transparent;
}

/* Empty state */
.sx-empty{
  display:grid;
  place-items:center;
  text-align:center;
  padding: 26px 14px;
}
.sx-empty__icon{ font-size: 36px; }
.sx-empty__title{ font-weight: 900; margin-top: 10px; }
.sx-empty__text{ color: var(--sx-muted); margin-top: 6px; max-width: 520px; }

/* Footer */
.sx-footer{ padding: 14px 20px 18px; }
.sx-footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  color: var(--sx-muted);
  font-size: 12px;
  border-top: 1px solid rgba(15,23,42,.08);
  padding-top: 14px;
}

/* Loader overlay */
.sx-loader{
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.18);
  display:none;
  align-items:center;
  justify-content:center;
  z-index: 9999;
}
.sx-loader.is-open{ display:flex; }
.sx-loader__card{
  background: rgba(255,255,255,.90);
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 18px;
  padding: 18px 20px;
  box-shadow: var(--sx-shadow);
  display:flex;
  align-items:center;
  gap: 12px;
}
.sx-spinner{
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 3px solid rgba(15,23,42,.18);
  border-top-color: rgba(37,99,235,.9);
  animation: sxspin 1s linear infinite;
}
@keyframes sxspin{ to { transform: rotate(360deg); } }

/* Responsive sidebar */
@media (max-width: 980px){
  .sx-sidebar{
    position: fixed;
    left: 0; top: 0;
    transform: translateX(-105%);
    transition: transform .18s ease;
    z-index: 5000;
  }
  body.sx-sidebar-open .sx-sidebar{ transform: translateX(0); }
}