/**
 * SunMonitor — Customer sidebar component CSS (Fase 4.4)
 *
 * Verticale linker zijbalk voor klant-portal (vervangt topbar tab-nav).
 * Geheel uit refresh.css 487-697 geëxtraheerd (geen legacy in style.css).
 *
 * Selectors: .cust-shell, .cust-nav-wrap, .cust-sidebar, .cust-sidebar-head,
 *            .cust-profile*, .cust-side-nav, .cust-item-*, .cust-sidebar-foot,
 *            #customerScreen .body (page-body offset voor sidebar)
 *
 * HTML counterpart: components/sidebar-customer.html
 */

:root {
  --cust-side-w: 240px;
}

#customerScreen .cust-shell {
  display: block;
  flex: 1;
  min-height: 0;
}

#customerScreen .cust-nav-wrap {
  position: fixed;
  left: 0;
  top: var(--layout-header-h);
  bottom: 0;
  z-index: var(--z-sidebar);
  display: flex;
  align-items: flex-start;
  padding: var(--space-5);
  background: transparent;
}

#customerScreen .cust-sidebar {
  position: relative;
  width: var(--cust-side-w);
  max-height: calc(100vh - var(--layout-header-h) - var(--space-10));
  background: var(--surface-card);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  overflow: hidden;
}

/* Profile-blok bovenaan */
#customerScreen .cust-sidebar-head {
  padding: var(--space-4) var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-gray-200);
}

#customerScreen .cust-profile {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}

#customerScreen .cust-profile-av {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-circle);
  font-size: var(--fs-14);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-info) 0%, var(--color-info-active) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(14, 165, 233, 0.20);
}

#customerScreen .cust-profile-meta {
  min-width: 0;
  flex: 1;
}

#customerScreen .cust-profile-role {
  font-family: var(--font-mono);
  font-size: var(--fs-9);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
  font-weight: var(--fw-semibold);
}

#customerScreen .cust-profile-name {
  font-size: var(--fs-14);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.005em;
}

/* Nav items */
#customerScreen .cust-side-nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: var(--space-2) 0;
  flex: 1;
  overflow-y: auto;
  scrollbar-width: none;
}

#customerScreen .cust-side-nav::-webkit-scrollbar { display: none; }

#customerScreen .cust-side-nav .tn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 8px 10px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--fs-12);
  font-weight: var(--fw-semibold);
  border: 1px solid transparent;
  background: transparent;
  transition: var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0;
  text-transform: none;
  min-height: 32px;
  line-height: 1.2;
}

#customerScreen .cust-side-nav .tn:hover {
  background: var(--color-gray-100);
  color: var(--text-primary);
  border-color: var(--color-gray-200);
}

#customerScreen .cust-side-nav .tn.on {
  background: var(--color-brand-soft);
  color: var(--color-brand-active);
  border-color: rgba(217, 119, 6, 0.18);
  box-shadow: 0 1px 3px rgba(217, 119, 6, 0.08);
}

#customerScreen .cust-item-ico {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

#customerScreen .cust-item-ico i {
  font-size: 15px;
  line-height: 1;
}

#customerScreen .cust-item-txt {
  flex: 1;
  min-width: 0;
}

/* Portfolio-link bovenaan sidebar (alleen multi-site klanten) — visueel
   onderscheidend zodat het als anker/terugknop opvalt. */
#customerScreen .cust-nav-portfolio {
  position: relative;
  background: var(--color-brand-soft, rgba(217, 119, 6, 0.08));
  border: 1px solid rgba(217, 119, 6, 0.20);
  margin-bottom: var(--space-3);
}
#customerScreen .cust-nav-portfolio:hover {
  background: rgba(217, 119, 6, 0.14);
  border-color: rgba(217, 119, 6, 0.35);
  color: var(--color-brand-active, #b45309);
}
#customerScreen .cust-nav-portfolio.on {
  background: var(--color-brand, #d97706);
  border-color: var(--color-brand-active, #b45309);
  color: #fff;
  box-shadow: 0 2px 6px rgba(217, 119, 6, 0.25);
}
#customerScreen .cust-nav-portfolio.on .cust-nav-portfolio-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}
.cust-nav-portfolio-badge {
  margin-left: auto;
  background: rgba(217, 119, 6, 0.18);
  color: var(--color-brand-active, #b45309);
  font-family: var(--font-mono);
  font-size: var(--fs-10);
  font-weight: var(--fw-bold);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  min-width: 22px;
  text-align: center;
}

/* Footer met Contact / 2FA / Uitloggen */
#customerScreen .cust-sidebar-foot {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-2) var(--space-2);
  border-top: 1px solid var(--color-gray-200);
}

#customerScreen .cust-sidebar-foot .btn-sm {
  width: 100%;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-11);
}

/* Compactere footer-knoppen met phosphor icoon — vervangt eerdere
   emoji-prefix (📞) die niet professioneel oogde. */
#customerScreen .cust-foot-btn {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 10px !important;
  font-size: var(--fs-11);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.005em;
  border-radius: 8px;
  min-height: 30px;
  line-height: 1.2;
}
#customerScreen .cust-foot-btn i {
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}
#customerScreen .cust-foot-btn span {
  font-weight: var(--fw-semibold);
}

/* Iets minder spacing tussen footer-knoppen */
#customerScreen .cust-sidebar-foot {
  gap: var(--space-2);
}

/* Sprint 6 fix: footer-knoppen contrast op lichte sidebar.
   .btn-ghost en .btn-out komen oorspronkelijk uit dark-topbar context
   (witte tekst). Op lichte sidebar zijn ze onzichtbaar zonder override. */
#customerScreen .cust-sidebar-foot .btn-ghost {
  background: var(--color-gray-100, #f3f6fa);
  color: var(--text-primary, #1f2632);
  border: 1px solid var(--color-gray-200, #e2e8f0) !important;
  font-weight: var(--fw-semibold, 600);
}
#customerScreen .cust-sidebar-foot .btn-ghost:hover {
  background: var(--color-gray-200, #e2e8f0);
  color: var(--text-primary, #1f2632);
  border-color: var(--color-gray-300, #cbd5e1) !important;
}

#customerScreen .cust-sidebar-foot .btn-out {
  background: transparent;
  color: var(--color-danger-active, #b91c1c);
  border: 1px solid rgba(239, 68, 68, 0.30) !important;
  font-weight: var(--fw-semibold, 600);
}
#customerScreen .cust-sidebar-foot .btn-out:hover {
  background: var(--color-danger-soft, rgba(239, 68, 68, 0.08));
  color: var(--color-danger-active, #b91c1c);
  border-color: rgba(239, 68, 68, 0.55) !important;
}

/* Body krijgt margin-left voor de sidebar */
#customerScreen .body {
  margin-left: calc(var(--cust-side-w) + var(--space-10));
  width: calc(100vw - (var(--cust-side-w) + var(--space-10)));
  padding: var(--space-7) var(--space-8) var(--space-10);
  min-width: 0;
  height: calc(100vh - var(--layout-header-h));
  overflow-y: auto;
}

/* Topbar mag de tab-nav nu missen — ruimte tussen logo en rechts beter benutten */
#customerScreen .topbar .tb-site-label {
  flex: 1;
  margin: 0 var(--space-7);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-14);
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: -0.005em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Mobile: sidebar verbergen, body weer fullwidth */
@media (max-width: 768px) {
  #customerScreen .cust-nav-wrap { display: none; }
  #customerScreen .body {
    margin-left: 0;
    width: 100%;
    padding: var(--space-5) var(--space-5) var(--space-7);
    height: calc(100vh - 56px);
  }
}