/* Design tokens */
:root {
  --pp-green:       #16a34a;
  --pp-green-dark:  #15803d;
  --pp-green-light: #bbf7d0;
  --pp-red:         #dc2626;
  --pp-amber:       #d97706;
  --pp-text:        #1e293b;
  --pp-text-muted:  #64748b;
  --pp-bg:          #f8fafc;
  --pp-border:      #e2e8f0;
  --pp-white:       #ffffff;
  --sidebar-width:  220px;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--pp-bg);
  color: var(--pp-text);
}

/* ── Sidebar ── */
.pp-sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--pp-white);
  border-right: 1px solid var(--pp-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.pp-sidebar-logo {
  padding: 18px 16px;
  border-bottom: 1px solid var(--pp-border);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.pp-sidebar-logo .logo-icon {
  width: 34px; height: 34px;
  background: var(--pp-green);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 16px;
  flex-shrink: 0;
}

.pp-sidebar-logo span {
  font-weight: 700; font-size: 15px; color: var(--pp-text); line-height: 1.1;
}

.pp-sidebar-logo small {
  display: block; font-size: 10px; color: var(--pp-text-muted); font-weight: 400;
}

.pp-nav-section { padding: 14px 12px 4px; }

.pp-nav-label {
  font-size: 10px; font-weight: 600; color: var(--pp-text-muted);
  text-transform: uppercase; letter-spacing: .08em;
  padding: 0 4px; margin-bottom: 4px;
}

.pp-nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 6px;
  font-size: 13px; font-weight: 500; color: var(--pp-text-muted);
  text-decoration: none; margin-bottom: 1px;
  transition: background .12s, color .12s;
}

.pp-nav-item:hover { background: #f1f5f9; color: var(--pp-text); }

.pp-nav-item.active {
  background: #f0fdf4; color: var(--pp-green); font-weight: 600;
}

.pp-nav-item svg { width: 15px; height: 15px; flex-shrink: 0; }

.pp-sidebar-bottom {
  margin-top: auto; padding: 12px;
  border-top: 1px solid var(--pp-border);
}

/* ── Main layout ── */
.pp-main {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex; flex-direction: column;
}

.pp-topbar {
  height: 52px;
  background: var(--pp-white);
  border-bottom: 1px solid var(--pp-border);
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 99;
}

.pp-topbar-title { font-size: 15px; font-weight: 600; }
.pp-topbar-date  { font-size: 11px; color: var(--pp-text-muted); }

.pp-content { padding: 24px; }

/* ── KPI Cards ── */
.pp-kpi {
  background: var(--pp-white);
  border: 1px solid var(--pp-border);
  border-radius: 10px;
  border-top: 3px solid var(--pp-green);
  padding: 16px;
  height: 100%;
}

.pp-kpi.kpi-red    { border-top-color: var(--pp-red); }
.pp-kpi.kpi-green  { border-top-color: var(--pp-green); }
.pp-kpi.kpi-amber  { border-top-color: var(--pp-amber); }
.pp-kpi.kpi-purple { border-top-color: #7c3aed; }

.pp-kpi-label {
  font-size: 11px; font-weight: 500; color: var(--pp-text-muted);
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px;
}

.pp-kpi-value {
  font-size: 24px; font-weight: 700; color: var(--pp-text);
  line-height: 1; margin-bottom: 6px;
}

.pp-kpi-value span { font-size: 14px; font-weight: 500; color: var(--pp-text-muted); }

.pp-kpi-sub { font-size: 11px; color: var(--pp-text-muted); }
.pp-kpi-sub .up   { color: var(--pp-green); font-weight: 600; }
.pp-kpi-sub .down { color: var(--pp-red);   font-weight: 600; }

/* ── Generic card ── */
.pp-card {
  background: var(--pp-white);
  border: 1px solid var(--pp-border);
  border-radius: 10px;
  padding: 16px;
}

.pp-card-title    { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.pp-card-subtitle { font-size: 11px; color: var(--pp-text-muted); margin-bottom: 14px; }

/* ── Table ── */
.pp-table { font-size: 13px; }
.pp-table th {
  font-size: 10px; font-weight: 600; color: var(--pp-text-muted);
  text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 1px solid var(--pp-border); padding: 6px 8px;
}
.pp-table td { padding: 7px 8px; border-bottom: 1px solid #f8fafc; vertical-align: middle; }
.pp-table tr:last-child td { border-bottom: none; }

/* ── Status badges ── */
.pp-badge {
  display: inline-block; padding: 2px 8px;
  border-radius: 10px; font-size: 10px; font-weight: 600;
}
.pp-badge-red    { background: #fee2e2; color: var(--pp-red); }
.pp-badge-amber  { background: #fef3c7; color: var(--pp-amber); }
.pp-badge-green  { background: var(--pp-green-light); color: var(--pp-green-dark); }
.pp-badge-gray   { background: #f1f5f9; color: var(--pp-text-muted); }

/* ── Alert dugovanje ── */
.pp-alert-dug {
  background: #fee2e2; color: var(--pp-red);
  border: 1px solid #fca5a5;
  border-radius: 8px; padding: 5px 12px;
  font-size: 12px; font-weight: 600;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.pp-alert-dug:hover { background: #fecaca; color: var(--pp-red); }

/* ── Avatar ── */
.pp-avatar {
  width: 32px; height: 32px;
  background: var(--pp-green); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 12px; font-weight: 700; flex-shrink: 0;
}

/* ── Login form fallback (kad Bootstrap CDN nije dostupan) ── */
.form-control {
  display: block; width: 100%;
  padding: 6px 12px; font-size: 14px; line-height: 1.5;
  color: var(--pp-text); background: var(--pp-white);
  border: 1px solid var(--pp-border); border-radius: 6px;
  box-sizing: border-box; outline: none;
  font-family: inherit;
}
.form-control:focus {
  border-color: var(--pp-green);
  box-shadow: 0 0 0 3px rgba(22,163,74,.15);
}
.form-label { display: block; margin-bottom: 4px; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.w-100 { width: 100%; }
.fw-semibold { font-weight: 600; }
.text-center { text-align: center; }
.text-muted { color: var(--pp-text-muted); }
.fw-bold { font-weight: 700; }
.mx-auto { margin-left: auto; margin-right: auto; display: block; }
.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 1rem; }
.alert-danger { background: #fee2e2; border: 1px solid #fca5a5; color: var(--pp-red); }
.btn { display: inline-block; padding: 6px 12px; border-radius: 6px; border: none; cursor: pointer; font-family: inherit; font-size: 14px; }

/* ── Mobile ── */
@media (max-width: 991.98px) {
  .pp-sidebar { display: none; }
  .pp-main { margin-left: 0; }
  .pp-topbar { padding: 0 16px; }
  .pp-content { padding: 16px; }
}