/* ================================================================
   DATENKERN MODERNIZATION PASS
   Global visual polish for portal, superadmin, team, login and forms.
   ================================================================ */

:root {
  --brand: #e42f45;
  --brand-dark: #9f1f2f;
  --brand-blue: #ff1493;
  --brand-cyan: #38bdf8;
  --brand-light: rgba(228, 47, 69, 0.11);
  --brand-glow: rgba(37, 99, 235, 0.24);
  --bg-body: #eef3fb;
  --bg-card: rgba(255, 255, 255, 0.86);
  --bg-surface: rgba(248, 250, 252, 0.82);
  --bg-hover: rgba(226, 232, 240, 0.72);
  --border: rgba(15, 23, 42, 0.11);
  --border-light: rgba(15, 23, 42, 0.07);
  --text-heading: #0b1220;
  --text-body: #1e293b;
  --text-secondary: #58657a;
  --text-muted: #8794a8;
  --shadow-sm: 0 10px 34px rgba(15, 23, 42, 0.07);
  --shadow-md: 0 18px 58px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 28px 90px rgba(15, 23, 42, 0.18);
  --r-sm: 8px;
  --r-md: 10px;
  --r-lg: 12px;
  --r-xl: 14px;
}

body.portal-body,
body.dk-login-page {
  background:
    radial-gradient(circle at 22% 10%, rgba(37, 99, 235, 0.13), transparent 30rem),
    radial-gradient(circle at 86% 16%, rgba(228, 47, 69, 0.12), transparent 28rem),
    linear-gradient(145deg, #eef3fb, #f8fafc 42%, #edf2fb);
}

body.portal-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent 78%);
  z-index: 0;
}

.sidebar {
  background:
    linear-gradient(180deg, rgba(8, 13, 26, 0.98), rgba(11, 18, 32, 0.96)),
    radial-gradient(circle at 35% 0%, rgba(37, 99, 235, 0.22), transparent 18rem);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 18px 0 70px rgba(15, 23, 42, 0.18);
}

.sidebar-brand {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.sidebar-brand-icon,
.sidebar-user-avatar,
.topbar-avatar {
  background: linear-gradient(135deg, var(--brand), var(--brand-blue));
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.22);
}

.sidebar-link {
  min-height: 38px;
  margin: 0.1rem 0.55rem;
  color: rgba(226, 232, 240, 0.68);
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.sidebar-link.active {
  background: linear-gradient(120deg, rgba(228, 47, 69, 0.26), rgba(37, 99, 235, 0.2));
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.sidebar-link.active::before {
  background: linear-gradient(180deg, var(--brand), var(--brand-blue));
}

.topbar {
  background: rgba(248, 250, 252, 0.78);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
}

.topbar-bell,
.topbar-user,
.topbar-logout,
.dk-topbar-theme-button,
#mobileMenuButton {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow: 0 8px 26px rgba(15, 23, 42, 0.06);
}

.main-content {
  padding: clamp(1rem, 2.2vw, 2rem);
}

.content-area,
.superadmin-content,
.container {
  width: min(1440px, 100%);
  margin: 0 auto;
}

.card,
.stat-card,
.pk-kpi,
.module-hero,
.empty-state,
.health-section,
.dk-login-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.card,
.health-section {
  overflow: hidden;
}

.card:hover,
.stat-card:hover,
.pk-kpi:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.76), rgba(239, 246, 255, 0.74));
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

.module-hero,
.page-header,
.pk-header {
  padding: clamp(1.1rem, 2.2vw, 1.6rem);
  margin-bottom: 1.35rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(239, 246, 255, 0.78)),
    radial-gradient(circle at 92% 12%, rgba(228, 47, 69, 0.12), transparent 17rem);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
}

.module-hero h1,
.page-header h1,
.pk-header-left h1,
.superadmin-content h1 {
  font-size: clamp(1.45rem, 2.2vw, 2.4rem);
  line-height: 1.08;
}

.module-kicker,
.stat-label,
.sidebar-group-label,
.sidebar-section-label {
  letter-spacing: 0;
}

.btn {
  min-height: 36px;
  border-radius: var(--r-md);
  font-weight: 750;
  box-shadow: none;
}

.btn-primary,
.dk-btn-primary {
  background: linear-gradient(120deg, var(--brand), var(--brand-blue));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover,
.dk-btn-primary:hover {
  background: linear-gradient(120deg, #be2438, #ff007f);
  transform: translateY(-1px);
}

.btn-secondary,
.btn-outline-primary,
.dk-btn-secondary {
  background: rgba(255, 255, 255, 0.76);
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--text-body);
}

table,
.table,
.pk-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

th {
  background: rgba(241, 245, 249, 0.78);
  color: var(--text-secondary);
  font-weight: 800;
  letter-spacing: 0;
}

td,
th {
  border-bottom: 1px solid rgba(15, 23, 42, 0.07);
}

tbody tr {
  transition: background 160ms ease, transform 160ms ease;
}

tbody tr:hover {
  background: rgba(37, 99, 235, 0.045);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="url"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
input[type="time"],
input[type="search"],
select,
textarea,
.form-control,
.dk-form-input,
.dk-form-select,
.dk-form-textarea {
  min-height: 40px;
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(15, 23, 42, 0.13);
  border-radius: var(--r-md);
}

input:focus,
select:focus,
textarea:focus,
.form-control:focus,
.dk-form-input:focus {
  border-color: rgba(37, 99, 235, 0.65);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.badge {
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0;
}

.quick-actions {
  background: rgba(255, 255, 255, 0.5);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.calendar-day {
  background: rgba(255, 255, 255, 0.58);
  border-color: rgba(15, 23, 42, 0.08);
}

.calendar-day:hover {
  background: rgba(37, 99, 235, 0.08);
}

body.theme-inferno-command,
body.theme-neon-intelligence {
  --bg-card: rgba(18, 24, 38, 0.84);
  --bg-surface: rgba(26, 35, 52, 0.78);
  --bg-hover: rgba(51, 65, 85, 0.5);
  --border: rgba(255, 255, 255, 0.1);
  --border-light: rgba(255, 255, 255, 0.07);
  --text-heading: #f8fafc;
  --text-body: #dbe7f7;
  --text-secondary: #a6b4c8;
  --text-muted: #7e8da2;
  background:
    radial-gradient(circle at 20% 12%, rgba(37, 99, 235, 0.2), transparent 30rem),
    radial-gradient(circle at 86% 10%, rgba(228, 47, 69, 0.16), transparent 28rem),
    linear-gradient(145deg, #070b16, #0f172a);
}

body.theme-inferno-command .card,
body.theme-neon-intelligence .card,
body.theme-inferno-command .stat-card,
body.theme-neon-intelligence .stat-card,
body.theme-inferno-command .module-hero,
body.theme-neon-intelligence .module-hero,
body.theme-inferno-command .health-section,
body.theme-neon-intelligence .health-section {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.1);
}

body.theme-inferno-command .topbar,
body.theme-neon-intelligence .topbar {
  background: rgba(10, 16, 30, 0.8);
}

body.theme-inferno-command .card-header,
body.theme-neon-intelligence .card-header {
  background: rgba(20, 29, 46, 0.86);
}

body.dk-login-page {
  min-height: 100vh;
  overflow-x: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
  place-items: stretch;
  padding: 0;
}

.dk-login-card {
  width: min(440px, calc(100vw - 2rem));
}

.dk-login-sitebar {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(7, 11, 22, 0.76);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.dk-login-sitebrand img {
  width: min(220px, 44vw);
  display: block;
}

.dk-login-sitenav {
  display: flex;
  justify-content: flex-end;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.dk-login-sitenav a {
  color: rgba(226, 232, 240, 0.72);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
}

.dk-login-sitenav a:hover,
.dk-login-sitenav a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.09);
}

.dk-login-container {
  align-self: center;
  justify-self: center;
  padding: 2rem 1rem;
}

body.dk-login-page #dkSiteParticles {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0.58;
  z-index: 0;
}

.dk-login-orb {
  opacity: 0.55;
}

@media (max-width: 768px) {
  .main-content {
    padding: 1rem;
  }

  .dk-login-sitebar {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .dk-login-sitenav {
    justify-content: flex-start;
  }

  .card-header,
  .module-hero,
  .page-header,
  .pk-header {
    align-items: flex-start;
  }

  .form-row,
  .pk-row,
  .pk-row-3 {
    grid-template-columns: 1fr;
  }
}