/**
 * RSV / SGM Vereins-Design — überschreibt CSS-Variablen.
 * Logos: assets/brands/rsv/ (Sidebar-Icon, PWA — bei Bedarf anpassen).
 */
body[data-brand="rsv"] {
  --sf-blue: #1e4fa1;
  --sf-blue-dark: #0b2d63;
  --sf-green: #2563eb;
  --sf-green-dark: #1d4ed8;
  --sf-navy: #0e1a2b;
  --sf-navy-soft: #1a2744;
  --color-primary: #1e4fa1;
  --color-primary-dark: #0b2d63;
  --color-accent: #2563eb;
  --color-bg: #e4ebf5;
  --color-surface: #d9e4f2;
  --color-text: #0a1628;
  --color-card: #f3f7fc;
  --color-border: #9eb6db;
  --color-muted: #3d5270;
  --sf-session-card-border: rgba(30, 79, 161, 0.4);
  --sf-session-card-shadow: 0 8px 24px rgba(14, 26, 43, 0.1);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

/* Dark: klassische Navy-Shell */
body[data-brand="rsv"][data-theme="dark"] .app-shell {
  background: linear-gradient(180deg, #0b2d63 0%, #0e1a2b 100%);
}

/* Light Admin: RSV-Plakat (Navy/Blau) statt flachem Weiß */
body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) {
  background:
    radial-gradient(ellipse 68% 55% at 4% -2%, rgba(30, 79, 161, 0.28), transparent 58%),
    radial-gradient(ellipse 52% 46% at 100% 6%, rgba(37, 99, 235, 0.18), transparent 52%),
    radial-gradient(ellipse 44% 38% at 78% 100%, rgba(11, 45, 99, 0.14), transparent 55%),
    linear-gradient(168deg, #b8cce8 0%, #c9d8ee 38%, #d8e4f4 70%, #e6eef8 100%);
  background-attachment: fixed;
}

body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .app-shell {
  background: transparent;
}

body[data-brand="rsv"] .sidebar {
  background: rgba(11, 45, 99, 0.97);
  border-right-color: rgba(255, 255, 255, 0.12);
  color: #f8fafc;
}

/* 3er-Logo unveraendert (auch mit schwarzem Grund): weisse Kachel, contain */
body[data-brand="rsv"] .sidebar-brand .brand-logo,
body[data-brand="rsv"] .brand-logo {
  width: 64px;
  height: 64px;
  background: #ffffff;
  border-radius: 12px;
  padding: 3px;
  box-sizing: border-box;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.95),
    0 2px 10px rgba(0, 0, 0, 0.35);
  object-fit: contain;
  image-rendering: auto;
}

body[data-brand="rsv"] .sidebar .brand-text,
body[data-brand="rsv"] .sidebar .brand-text .word-spiel,
body[data-brand="rsv"] .sidebar .brand-text .word-funk {
  color: #ffffff;
  font-size: 0.72rem;
  line-height: 1.25;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
  max-width: 10.5rem;
  white-space: normal;
}

body[data-brand="rsv"] .sidebar .nav-item,
body[data-brand="rsv"] .sidebar .nav-group-toggle,
body[data-brand="rsv"] .sidebar .nav-group-label,
body[data-brand="rsv"] .sidebar .nav-link {
  color: #f8fafc;
}

body[data-brand="rsv"] .sidebar .nav-item:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

/* Offen/Hover: kein helles Grau (Light-Mode-Default) — sonst Weiß auf Weiß */
body[data-brand="rsv"] .sidebar .nav-group-toggle:hover,
body[data-brand="rsv"] .sidebar .nav-group--open .nav-group-toggle {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

body[data-brand="rsv"] .sidebar .nav-group-toggle:hover .nav-group-chevron,
body[data-brand="rsv"] .sidebar .nav-group--open .nav-group-toggle .nav-group-chevron {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

body[data-brand="rsv"] .sidebar .nav-group {
  background: rgba(0, 0, 0, 0.28);
  border-color: rgba(255, 255, 255, 0.14);
}

body[data-brand="rsv"] .sidebar .nav-group-chevron {
  background: rgba(255, 255, 255, 0.18);
  color: #f1f5f9;
}

body[data-brand="rsv"] .content {
  background: var(--color-card);
  color: var(--color-text);
}

/* Light: getönte Content-Fläche statt Glas-Weiß */
body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .content {
  background: linear-gradient(165deg, rgba(236, 243, 252, 0.94) 0%, rgba(226, 236, 248, 0.92) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(30, 79, 161, 0.2);
  box-shadow: 0 18px 42px rgba(14, 26, 43, 0.12);
  color: #0a1628;
}

body[data-brand="rsv"] .card {
  background: var(--color-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .card {
  background: linear-gradient(180deg, #f7fafd 0%, #eef4fb 100%);
  border: 1px solid rgba(30, 79, 161, 0.18);
  box-shadow: 0 12px 28px rgba(14, 26, 43, 0.09);
  color: #0a1628;
}

body[data-brand="rsv"] .topbar,
body[data-brand="rsv"] .page-title {
  color: var(--color-text);
}

body[data-brand="rsv"] .tile-card {
  background: var(--color-bg);
  border-color: var(--color-border);
  color: var(--color-text);
}

body[data-brand="rsv"] .tile-title {
  color: var(--color-text);
}

body[data-brand="rsv"] .tile-meta {
  color: var(--color-muted);
}

body[data-brand="rsv"] .tile-icon {
  background: rgba(30, 79, 161, 0.14);
  color: var(--color-primary-dark);
}

body[data-brand="rsv"] .word-spiel,
body[data-brand="rsv"] .word-funk {
  color: inherit;
}

body[data-brand="rsv"] .cta {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .cta.ghost {
  background: #fff;
  color: #0b2d63;
  border: 2px solid #1e4fa1;
  font-weight: 600;
  box-shadow: none;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .cta.ghost:hover {
  background: #e8f0fc;
  color: #0b2d63;
}

body[data-brand="rsv"] .cta.ghost {
  border-color: rgba(30, 79, 161, 0.45);
  color: var(--color-primary-dark);
}

/*
 * Light-Mode: Navy-Titelbalken (weiß auf Navy) — maximale Lesbarkeit,
 * Masken darunter getönt statt „weiß auf weiß“.
 */
body[data-brand="rsv"]:not([data-theme="dark"]) .card-header {
  background: linear-gradient(125deg, #0b2d63 0%, #1e4fa1 55%, #2563eb 100%);
  border-bottom: 3px solid #0b2d63;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .card-header h2,
body[data-brand="rsv"]:not([data-theme="dark"]) .card-header h3,
body[data-brand="rsv"]:not([data-theme="dark"]) .card-header .sf-system-panel-title,
body[data-brand="rsv"]:not([data-theme="dark"]) .card-header .page-title {
  color: #ffffff !important;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

body[data-brand="rsv"]:not([data-theme="dark"]) .card-header .muted,
body[data-brand="rsv"]:not([data-theme="dark"]) .card-header .meta,
body[data-brand="rsv"]:not([data-theme="dark"]) .card-header p,
body[data-brand="rsv"]:not([data-theme="dark"]) .card-header label,
body[data-brand="rsv"]:not([data-theme="dark"]) .card-header .schedule-dirty-lock-label {
  color: rgba(232, 240, 252, 0.92) !important;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .card-header .pill {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .card-header .sf-card-hint-toggle {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}
body[data-brand="rsv"]:not([data-theme="dark"]) .card-header .sf-card-hint-toggle:hover,
body[data-brand="rsv"]:not([data-theme="dark"]) .card-header .sf-card-hint-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.28);
  color: #ffffff;
}

body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .topbar {
  background: linear-gradient(125deg, #0b2d63 0%, #1a458c 60%, #1e4fa1 100%);
  border: 1px solid rgba(11, 45, 99, 0.45);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(11, 45, 99, 0.22);
  margin-bottom: 8px;
  color: #ffffff;
  padding: 10px 14px;
}

body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .topbar .page-title,
body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .page-title {
  color: #ffffff !important;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
}

body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .topbar .pill {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.32);
  color: #ffffff;
}

body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .topbar .icon-button,
body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .topbar .tab,
body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .topbar .menu-button {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
}

body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .topbar .icon-button:hover,
body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .topbar .tab:hover,
body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .topbar .menu-button:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

body[data-brand="rsv"]:not([data-theme="dark"]):not(.sf-guest-shell) .sidebar {
  box-shadow: 10px 0 32px rgba(11, 45, 99, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/*
 * Mobile/iPhone Light: globales styles.css zwingt Sidebar auf #fff —
 * RSV-Text bleibt weiß → unlesbar. Navy-Sidebar auch auf schmalen Viewports.
 */
@media (max-width: 960px) {
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar,
  body[data-brand="rsv"].sf-native-app:not([data-theme="dark"]) .sidebar,
  body[data-brand="rsv"].sf-native-app:not([data-theme="dark"]).nav-open .sidebar {
    background: linear-gradient(180deg, #071c3a 0%, #0b2d63 55%, #0e3568 100%) !important;
    background-color: #0b2d63 !important;
    color: #f8fafc !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
    box-shadow: 0 18px 48px rgba(7, 28, 58, 0.45) !important;
  }

  body[data-brand="rsv"]:not([data-theme="dark"]) .nav-group {
    background: rgba(0, 0, 0, 0.32) !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
  }

  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .brand-text,
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .brand-text .word-spiel,
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .brand-text .word-funk,
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .nav-item,
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .nav-group-toggle,
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .nav-link,
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar-nav-footer .nav-item-logout,
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .sidebar-footer,
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .sidebar-footer a {
    color: #f8fafc !important;
  }

  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .nav-group-toggle:hover,
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .nav-group--open .nav-group-toggle {
    background: rgba(255, 255, 255, 0.14) !important;
    color: #ffffff !important;
  }

  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .nav-item.active,
  body[data-brand="rsv"]:not([data-theme="dark"]) .sidebar .nav-link.active {
    background: rgba(31, 111, 235, 0.35) !important;
    color: #ffffff !important;
  }
}

body[data-brand="rsv"]:not([data-theme="dark"]) .sf-system-panel-title {
  color: #0b2d63;
  font-weight: 800;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .tile-card {
  background: linear-gradient(160deg, #ffffff 0%, #e4eef9 100%);
  border: 1px solid #8aa6d4;
  box-shadow: 0 4px 14px rgba(14, 26, 43, 0.08);
  color: #0a1628;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .tile-card:hover {
  border-color: #1e4fa1;
  box-shadow: 0 8px 20px rgba(30, 79, 161, 0.16);
}

body[data-brand="rsv"]:not([data-theme="dark"]) .tile-title {
  color: #0b2d63;
  font-weight: 700;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .meta,
body[data-brand="rsv"]:not([data-theme="dark"]) .muted {
  color: #3d5270;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .field > label,
body[data-brand="rsv"]:not([data-theme="dark"]) label {
  color: #0b2d63;
  font-weight: 600;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .input,
body[data-brand="rsv"]:not([data-theme="dark"]) select.input,
body[data-brand="rsv"]:not([data-theme="dark"]) textarea.input {
  background: #ffffff;
  border-color: #8aa6d4;
  color: #0a1628;
}

body[data-brand="rsv"]:not([data-theme="dark"]) .input:focus,
body[data-brand="rsv"]:not([data-theme="dark"]) select.input:focus,
body[data-brand="rsv"]:not([data-theme="dark"]) textarea.input:focus {
  border-color: #1e4fa1;
  box-shadow: 0 0 0 3px rgba(30, 79, 161, 0.2);
}

body[data-brand="rsv"]:not([data-theme="dark"]) h2,
body[data-brand="rsv"]:not([data-theme="dark"]) h3,
body[data-brand="rsv"]:not([data-theme="dark"]) h4 {
  color: #0b2d63;
}

body[data-theme="dark"][data-brand="rsv"] {
  --color-primary: #6ea8ff;
  --color-primary-dark: #9bbcff;
  --color-bg: #121f33;
  --color-surface: #1a2744;
  --color-text: #e8eef6;
  --color-card: #1a2744;
  --color-border: #3d5a80;
  --color-muted: #94a3b8;
}

body[data-theme="dark"][data-brand="rsv"] .content {
  background: var(--color-card);
  border-color: var(--color-border);
}

body[data-theme="dark"][data-brand="rsv"] .card-header {
  background: linear-gradient(180deg, #1e2f4a 0%, #1a2744 100%);
  border-bottom: 1px solid var(--color-border);
}

body[data-theme="dark"][data-brand="rsv"] .card-header h3,
body[data-theme="dark"][data-brand="rsv"] .card-header .muted {
  color: var(--color-text);
}

body[data-theme="dark"][data-brand="rsv"] .tile-card {
  background: #243352;
  border-color: #3d5a80;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

body[data-theme="dark"][data-brand="rsv"] .tile-card:hover {
  border-color: #5b7aa8;
}

body[data-theme="dark"][data-brand="rsv"] .tile-icon {
  background: rgba(110, 168, 255, 0.18);
  color: #9bbcff;
}

body[data-theme="dark"][data-brand="rsv"] .tile-title {
  color: var(--color-text);
}

body[data-theme="dark"][data-brand="rsv"] .tile-meta {
  color: var(--color-muted);
}

body[data-theme="dark"][data-brand="rsv"] .cta.ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #e8eef6;
  border: 2px solid rgba(155, 188, 255, 0.45);
}

body[data-theme="dark"][data-brand="rsv"] .cta.ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

body[data-theme="dark"][data-brand="rsv"] .icon-button {
  color: var(--color-text);
}

body[data-theme="dark"][data-brand="rsv"] .sf-system-panel-title {
  color: var(--color-text);
}