:root{
  --primary:#0E1F58;
  --primary-deep:#081235;
  --accent:#E66424;
  --accent-soft:#F5A876;
  --ink:#0B0F14;
  --bg:#FFFFFF;
  --bg-soft:#F4F6FA;
  --text:#101828;
  --text-soft:#4A5568;
  --line:#E2E8F0;
  --shadow-sm: 0 2px 10px rgba(14,31,88,0.06);
  --shadow-md: 0 12px 32px rgba(14,31,88,0.10);
  --radius: 16px;
  --ok:#1E7F4F;
  --danger:#C0392B;
}

*,*::before,*::after{ box-sizing:border-box; }

[hidden]{ display:none !important; }

.view{ display:none; }
.view.active{ display:block; }

body{
  margin:0;
  font-family:'Inter', sans-serif;
  color:var(--text);
  background:var(--bg-soft);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand-font{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  color:var(--primary);
  margin:0 0 8px;
}
a{ color:inherit; }
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; }
.reg{ font-size:0.55em; vertical-align:super; color:var(--accent); margin-left:4px; }

/* ---------------- LOGIN ---------------- */
.login-body{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
  padding:24px;
}
.login-mesh{
  position:fixed; inset:0; z-index:-1;
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 0% 0%, rgba(230,100,36,.20) 0%, transparent 45%),
    radial-gradient(circle at 100% 0%, rgba(14,31,88,.14) 0%, transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(230,100,36,.16) 0%, transparent 50%),
    radial-gradient(circle at 0% 50%, rgba(14,31,88,.12) 0%, transparent 50%);
}
.login-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-md);
  padding:44px 40px;
  width:100%;
  max-width:400px;
}
.login-brand{ display:flex; align-items:center; gap:10px; margin-bottom:28px; }
.login-logo{ height:38px; width:auto; }
.login-brand-text{ font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:1.2rem; color:var(--primary); }
.login-sub{ color:var(--text-soft); margin:0 0 24px; font-size:0.95rem; }
.login-card h1{ font-size:1.5rem; }

form label{ display:block; font-size:0.85rem; font-weight:600; color:var(--text-soft); margin:16px 0 6px; }
form input, form select, form textarea{
  width:100%;
  padding:11px 14px;
  border:1px solid var(--line);
  border-radius:10px;
  font-size:0.95rem;
  color:var(--text);
  background:#fff;
}
form input:focus, form select:focus, form textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(14,31,88,0.12);
}
form textarea{ min-height:80px; resize:vertical; }
.field-hint{ font-size:0.78rem; color:var(--text-soft); margin:4px 0 0; }

.btn-primary{
  margin-top:22px;
  width:100%;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:10px;
  padding:12px 18px;
  font-weight:600;
  font-size:0.98rem;
  transition:background .15s ease, transform .1s ease;
}
.btn-primary:hover{ background:#d1571c; }
.btn-primary:active{ transform:scale(0.98); }

.btn-secondary{
  background:var(--bg-soft);
  color:var(--primary);
  border:1px solid var(--line);
  border-radius:10px;
  padding:10px 16px;
  font-weight:600;
  margin-top:10px;
}
.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--text-soft);
  border-radius:8px;
  padding:8px 12px;
  font-size:0.85rem;
  width:100%;
  margin-top:10px;
}
.btn-ghost:hover{ border-color:var(--primary); color:var(--primary); }

.form-error{
  background:#FDEDEA;
  color:var(--danger);
  border:1px solid #F5C6C0;
  border-radius:8px;
  padding:10px 12px;
  font-size:0.88rem;
  margin-top:14px;
}

/* ---------------- APP SHELL ---------------- */
.app-body{ display:flex; min-height:100vh; }

.sidebar{
  width:230px;
  flex-shrink:0;
  background:linear-gradient(180deg, var(--primary), var(--primary-deep));
  color:#fff;
  display:flex;
  flex-direction:column;
  padding:22px 16px;
  position:fixed;
  top:0; bottom:0; left:0;
  z-index:50;
  transition:transform .2s ease;
}
.sidebar-brand{ display:flex; align-items:center; gap:10px; padding:0 6px 22px; }
.sidebar-brand img{ height:30px; }
.sidebar-brand span{ font-family:'Space Grotesk', sans-serif; font-weight:700; color:#fff; }

.sidebar-nav{ display:flex; flex-direction:column; gap:4px; flex:1; }
.nav-item{
  text-align:left;
  background:transparent;
  border:none;
  color:rgba(255,255,255,0.75);
  padding:11px 14px;
  border-radius:10px;
  font-size:0.95rem;
  font-weight:500;
}
.nav-item:hover{ background:rgba(255,255,255,0.08); color:#fff; }
.nav-item.active{ background:var(--accent); color:#fff; }

.sidebar-foot{ border-top:1px solid rgba(255,255,255,0.14); padding-top:16px; }
.user-chip{ display:flex; align-items:center; gap:10px; }
.user-avatar{
  width:36px; height:36px; border-radius:50%;
  background:var(--accent);
  display:flex; align-items:center; justify-content:center;
  font-weight:700; color:#fff; flex-shrink:0;
}
.user-name{ font-size:0.9rem; font-weight:600; color:#fff; }
.user-role{ font-size:0.75rem; color:rgba(255,255,255,0.65); }

.app-shell{ flex:1; margin-left:230px; display:flex; flex-direction:column; min-height:100vh; }
.app-topbar{
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:16px 28px;
  display:flex; align-items:center; gap:14px;
}
.hamburger{ display:none; background:none; border:none; font-size:1.4rem; color:var(--primary); }
.app-main{ padding:28px; flex:1; }

/* ---------------- KPI / PANELS ---------------- */
.kpi-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(160px,1fr)); gap:16px; margin-bottom:24px; }
.kpi-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:18px 20px; box-shadow:var(--shadow-sm);
}
.kpi-card .kpi-value{ font-family:'Space Grotesk', sans-serif; font-size:1.9rem; font-weight:700; color:var(--primary); }
.kpi-card .kpi-label{ font-size:0.82rem; color:var(--text-soft); margin-top:4px; }

.panel{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:20px 22px; box-shadow:var(--shadow-sm); margin-bottom:20px;
}
.panel-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:900px){ .panel-row{ grid-template-columns:1fr; } }

/* ---------------- TABLE ---------------- */
.data-table{ width:100%; border-collapse:collapse; font-size:0.9rem; }
.data-table th{
  text-align:left; padding:10px 12px; border-bottom:2px solid var(--line);
  color:var(--text-soft); font-weight:600; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.04em;
}
.data-table td{ padding:11px 12px; border-bottom:1px solid var(--line); }
.data-table tbody tr{ cursor:pointer; }
.data-table tbody tr:hover{ background:var(--bg-soft); }

.toolbar{ display:flex; gap:12px; margin-bottom:18px; flex-wrap:wrap; align-items:center; }
.toolbar input, .toolbar select{
  padding:9px 12px; border:1px solid var(--line); border-radius:8px; font-size:0.9rem;
}
.toolbar .btn-primary{ margin-top:0; width:auto; }

.toast{
  position:fixed; bottom:24px; right:24px; background:var(--primary); color:#fff;
  padding:12px 18px; border-radius:10px; font-size:0.88rem; box-shadow:var(--shadow-md); z-index:300;
}
.toast.error{ background:var(--danger); }

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 860px){
  .sidebar{ transform:translateX(-100%); }
  .sidebar.open{ transform:translateX(0); }
  .app-shell{ margin-left:0; }
  .hamburger{ display:block; }
  .app-main{ padding:18px; }
}