/* Layout gemäß bravoapp/design-reference/DESIGN.md und .cursorrules (Sidebar/Topbar/Content). */
@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@500;700&display=swap");

html {
  font-size: 16px;
}

/* Modals über Sidebar/Off-Canvas (z-index Sidebar 2000, Bootstrap-Modal sonst darunter) */
:root {
  /* Über Sidebar (2000); Safari/iPad stapelt Modals sonst gelegentlich darunter */
  --bs-modal-zindex: 12050;
  --bs-backdrop-zindex: 12040;
}

body.bravo-body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--color-bg-body);
  color: var(--color-text-primary);
}

.bravo-sidebar {
  position: fixed;
  pointer-events: auto;
  top: 0;
  left: 0;
  z-index: 2000;
  width: var(--sidebar-width);
  height: 100dvh;
  max-height: 100dvh;
  min-height: 100vh;
  background-color: var(--color-bg-sidebar);
  color: #fff;
  padding-top: 0.75rem;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  box-sizing: border-box;
  overflow: hidden;
}

.bravo-sidebar-nav-scroll {
  min-height: 0;
  overflow-y: auto;
}

/* Hohe Spezifität: schützt vor Bootstrap/.nav und alter gecachter CSS ohne diese Klasse */
body.bravo-body aside.bravo-sidebar > footer.bravo-sidebar-version {
  flex-shrink: 0;
  padding: 0.65rem 1.15rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
  margin-top: auto;
  border-top: 1px solid var(--color-sidebar-footer-border);
  font-size: 0.6875rem;
  line-height: 1.35;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-sidebar-footer-text);
}

body.bravo-body aside.bravo-sidebar > footer.bravo-sidebar-version span {
  display: block;
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
}

.bravo-sidebar .nav-link {
  color: rgba(255, 255, 255, 0.92);
  padding: 0.5rem 1.15rem;
  border-radius: 0;
  width: 100%;
  box-sizing: border-box;
  cursor: pointer;
}

@media (hover: hover) and (pointer: fine) {
  .bravo-sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.12);
    color: #fff;
  }
}

.bravo-sidebar .nav-link.active {
  background-color: rgba(255, 255, 255, 0.12);
  color: #fff;
}

@media (hover: none), (pointer: coarse) {
  .bravo-sidebar .nav-link:hover {
    background-color: transparent;
    color: rgba(255, 255, 255, 0.92);
  }
  .bravo-sidebar .nav-link.active:hover {
    background-color: rgba(255, 255, 255, 0.12);
    color: #fff;
  }
}

.bravo-sidebar .nav-link .bi {
  font-size: 1rem;
  vertical-align: -0.125em;
}

.bravo-topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  z-index: 1020;
  height: var(--topbar-height);
  background-color: var(--color-bg-header);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  overflow: hidden;
}

.bravo-content-wrap {
  margin-left: var(--sidebar-width);
  padding-top: var(--topbar-height);
  min-height: 100vh;
}

.bravo-content {
  padding: 24px;
}

.bravo-card {
  background-color: var(--color-bg-card);
  border: none;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.bravo-card .card-header {
  background-color: #f8f9fa;
  font-weight: bold;
  font-size: 14px;
}

.bravo-brand {
  padding: 0.65rem 1.15rem 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 0.35rem;
}

/* Link-Farbe aller Zustände: Bootstrap --bs-link-color sonst blau */
.bravo-sidebar .bravo-brand-titel,
.bravo-sidebar .bravo-brand-titel:link,
.bravo-sidebar .bravo-brand-titel:visited {
  color: #fff !important;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.bravo-sidebar .bravo-brand-titel:hover,
.bravo-sidebar .bravo-brand-titel:focus,
.bravo-sidebar .bravo-brand-titel:active {
  color: #fff !important;
  opacity: 0.9;
}

/*
 * Header-Logo: wie früher nur per CSS begrenzen (kein width/height im HTML –
 * feste HTML-Maße hatten das Bild „gestaucht“).
 * Zielhöhe mit width:auto hält das Seitenverhältnis; max-width fängt sehr breite Logos ab.
 */
/* Profil-Link (Změna hesla): leichte Hover-Hervorhebung */
.bravo-topbar-profil:focus-visible {
  color: var(--color-text-primary) !important;
}

.bravo-topbar-profil:focus-visible .bi-person-circle {
  color: var(--color-accent, #0d6efd) !important;
}

@media (hover: hover) and (pointer: fine) {
  .bravo-topbar-profil:hover {
    color: var(--color-text-primary) !important;
  }
  .bravo-topbar-profil:hover .bi-person-circle {
    color: var(--color-accent, #0d6efd) !important;
  }
}

 .bravo-topbar-logo {
  display: block;
  /* Reduziere die Höhe etwas, damit oben/unten Padding bleibt */
  height: 32px; 
  width: auto;
  /* WICHTIG: Begrenze die Breite auf einen festen Wert, 
     da das Logo sonst bei 100vh Höhe hunderte Pixel breit wird */
  max-width: 150px; 
  object-fit: contain;
  /* Entferne align-self, da flex-box in der topbar das regelt */
}

/* Titel in der Topbar: kompakt auf Mobilgeräten */
.bravo-page-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
}

@media (min-width: 576px) {
  .bravo-page-title {
    font-size: 1.25rem;
  }
}

.min-w-0 {
  min-width: 0;
}

/* ——— Responsiv: Sidebar als Off-Canvas unter lg ——— */
.bravo-nav-backdrop {
  display: none;
  z-index: 1000;
}

@media (max-width: 991.98px) {
  .bravo-nav-backdrop {
    display: none; /* Initial verstecken */
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.48);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
  }

  body.bravo-sidebar-open .bravo-nav-backdrop {
    display: block; /* Nur zeigen, wenn offen */
    left: min(18.5rem, 88vw); /* Niemals über der Sidebar-Fläche */
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.bravo-sidebar-open {
    overflow: hidden;
  }

  .bravo-sidebar {
    width: min(18.5rem, 88vw);
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 6px 0 32px rgba(0, 0, 0, 0.18);
  }

  body.bravo-sidebar-open .bravo-sidebar {
    transform: translateX(0);
  }

  .bravo-topbar {
    left: 0;
    right: 0;
    z-index: 1050;
    padding-left: 0.65rem;
    padding-right: 0.65rem;
    height: auto;
    min-height: var(--topbar-height);
    flex-wrap: nowrap;
  }

  .bravo-content-wrap {
    margin-left: 0;
  }

  .bravo-content {
    padding: 1rem 0.875rem 1.5rem;
    max-width: 100%;
  }

  /* Größere Klickflächen für Touch */
  .bravo-sidebar .nav-link {
    padding: 0.65rem 1rem;
    min-height: 2.75rem;
    display: flex;
    align-items: center;
    pointer-events: auto;
    touch-action: manipulation;
  }

  .bravo-sidebar .nav.flex-column.small .nav-link {
    min-height: 2.5rem;
  }

  .bravo-nav-toggle {
    flex-shrink: 0;
    min-width: 2.75rem;
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .bravo-sidebar-close {
    flex-shrink: 0;
    min-width: 2.5rem;
    min-height: 2.5rem;
    text-decoration: none;
    border: none !important;
  }

  .bravo-sidebar-close:hover {
    color: #fff !important;
    opacity: 1;
  }

  .bravo-btn-logout {
    min-height: 2.5rem;
    padding-left: 0.65rem;
    padding-right: 0.65rem;
  }

  .bravo-topbar-user {
    max-width: 8rem;
  }
}

@media (min-width: 992px) {
  .bravo-nav-backdrop {
    display: none !important;
  }

  body.bravo-sidebar-open {
    overflow: visible;
  }

  body.bravo-sidebar-open .bravo-sidebar {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bravo-sidebar,
  .bravo-nav-backdrop {
    transition: none !important;
  }
}

/* Lektor: výběr kurzu a docházka (mobilní přepínače) */
.bravo-kurz-karte {
  min-height: 3.25rem;
  border-radius: 10px !important;
}

.bravo-stud-zeile {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.bravo-stud-switch .form-check-input {
  width: 3.25rem;
  height: 1.65rem;
  cursor: pointer;
}

.bravo-lekce-formular .btn-lg {
  min-height: 3rem;
}

@media (max-width: 575.98px) {
  .bravo-lekce-hinweis {
    font-size: 0.8rem;
    line-height: 1.45;
  }
}

/* Modals: Inhalt optisch im Hauptbereich (nicht unter fixer Sidebar); iPad Safari */
@media (min-width: 992px) {
  body.bravo-body .modal {
    padding-left: var(--sidebar-width);
  }
}

/* Úvod: titulní obrázek (~80 % šířky obsahu, vpravo na velkém displeji) */
.bravo-start-hero {
  display: flex;
  flex-direction: column;
}

.bravo-start-obrazek-wrap {
  display: flex;
  justify-content: center;
}

.bravo-start-obrazek-rahmen {
  width: 80%;
  max-width: 100%;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}

@media (min-width: 992px) {
  .bravo-start-obrazek-wrap {
    justify-content: flex-end;
  }
}

.bravo-start-titelbild {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
}

.bravo-start-titel-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  transform: translate(-50%, -50%);
  font-family: "Roboto", "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  font-size: clamp(1.2rem, 4vw, 3rem);
  line-height: 1.15;
  text-align: center;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.bravo-uvod-modal-obrazek {
  max-height: min(70vh, 520px);
  width: auto;
  max-width: 100%;
  object-fit: contain;
}