/* ========================================
   Layout - Navbar, Grid, Containers
   ======================================== */

/* === Main Container === */
#mainContainer {
  flex: 1 1 auto;
}

@media (min-width: 1200px) {
  .container-fluid {
    padding-left: 5%;
    padding-right: 5%;
  }
}

@media (max-width: 992px) {
  .container-fluid.py-4 {
    padding-left: 12px;
    padding-right: 12px;
  }
}

/* === Grid System === */
.row {
  margin-left: -8px;
  margin-right: -8px;
}

.col,
[class*='col-'] {
  padding-left: 8px;
  padding-right: 8px;
  min-width: 0;
}

@media (max-width: 320px) {
  .row {
    margin-left: -4px;
    margin-right: -4px;
  }

  .col,
  [class*='col-'] {
    padding-left: 4px;
    padding-right: 4px;
  }
}

/* === Navbar === */
.navbar {
  background: var(--primary-gradient) !important;
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 18px rgba(93, 156, 190, 0.12);
  padding: 0.5rem 1rem;
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 1.1rem;
  color: var(--theme-base-text) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand:hover {
  color: var(--theme-light-text) !important;
}

.navbar-toggler {
  border-color: rgba(0, 0, 0, 0.1);
  padding: 0.35rem 0.6rem;
  border-radius: 0.25rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(93, 156, 190, 0.25);
  outline: none;
}

.navbar-toggler-icon {
  width: 1.3em;
  height: 1.3em;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 0, 0, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-collapse {
  background: var(--primary-gradient);
  padding: 0;
}

.navbar-collapse .d-flex {
  align-items: center;
  flex-wrap: wrap;
}

.navbar .btn,
.navbar .badge,
.navbar-brand {
  white-space: nowrap;
}

/* 長い登録テキストがヘッダー領域をはみ出さないように折り返しではなく省略表現にする */
.navbar-brand,
#playerInfoDisplay,
#playerInfoDisplay .badge,
#playerInfoDisplay span {
  min-width: 0;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
}

.navbar .nav-link,
.navbar-brand {
  color: var(--text-on-dark) !important;
}

.navbar .btn-outline-dark {
  color: var(--text-on-dark) !important;
  border-color: rgba(255, 255, 255, 0.72) !important;
  background-color: rgba(15, 61, 115, 0.16) !important;
}

.navbar .btn-outline-dark:hover,
.navbar .btn-outline-dark:focus {
  color: var(--text-dark) !important;
  border-color: rgba(255, 255, 255, 0.96) !important;
  background-color: rgba(255, 255, 255, 0.96) !important;
}

.navbar .btn-outline-danger {
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.72) !important;
  background-color: rgba(224, 76, 76, 0.16) !important;
}

.navbar .btn-outline-danger:hover,
.navbar .btn-outline-danger:focus {
  color: #ffffff !important;
  border-color: var(--theme-danger-bg) !important;
  background-color: var(--theme-danger-bg) !important;
}

.navbar .nav-link:hover {
  color: var(--theme-base-text) !important;
}

/* Player Info Display */
#playerInfoDisplay {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: nowrap;
}

#playerInfoDisplay .badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
  border-radius: 0.25rem;
}

#leaveTeamBtn {
  white-space: nowrap;
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
}

#userDisplay {
  background-color: var(--theme-muted-bg) !important;
  color: var(--theme-muted-text) !important;
  border: 1px solid rgba(86, 66, 16, 0.15);
}

/* Navbar Navigation Links */
.nav-link {
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  padding: 0.5rem 1rem !important;
}

.nav-link:hover {
  transform: translateY(-2px);
}

.nav-link::after {
  content: '';
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--text-dark);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

/* Responsive Navbar - 576px and above */
@media (min-width: 576px) {
  .navbar-collapse .d-flex {
    flex-wrap: nowrap;
  }
}

/* Responsive Navbar - 576px and below */
@media (max-width: 575px) {
  .navbar-collapse {
    padding: 0.75rem 0;
    margin-top: 0.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
  }

  .navbar-collapse .btn:not(#leaveTeamBtn) {
    width: 100%;
    text-align: left;
    margin-bottom: 0.5rem;
    justify-content: flex-start;
  }

  .navbar-collapse>.d-flex {
    flex-direction: column !important;
    width: 100%;
    gap: 0.5rem;
  }

  #playerInfoDisplay {
    flex-direction: row !important;
    flex-wrap: nowrap;
    gap: 0.4rem !important;
    width: 100%;
    padding: 0.25rem 0;
    margin-bottom: 0.5rem;
  }

  #playerInfoDisplay .badge {
    font-size: 0.75rem;
    padding: 0.3rem 0.5rem;
    flex-shrink: 1;
    min-width: 0;
  }

  #leaveTeamBtn {
    flex: 0 0 auto;
    width: auto;
    min-width: fit-content;
    font-size: 0.75rem;
    padding: 0.3rem 0.5rem;
  }

  .navbar-brand {
    font-size: 0.95rem;
  }

  .navbar-nav .nav-link {
    padding: 0.5rem 1rem;
  }

  .dropdown-menu {
    min-width: 200px;
  }
}

/* Medium screens (576px～767px) */
@media (min-width: 576px) and (max-width: 767px) {
  .navbar {
    padding: 0.4rem 0.75rem;
  }

  .navbar .btn {
    padding: 0.3rem 0.5rem;
    font-size: 0.8rem;
  }

  #playerInfoDisplay .badge {
    font-size: 0.75rem;
    padding: 0.3rem 0.5rem;
  }

  #leaveTeamBtn {
    padding: 0.3rem 0.5rem;
    font-size: 0.75rem;
  }

  .navbar-collapse .d-flex {
    gap: 0.3rem;
  }
}

/* Very small screens (320px and below) */
@media (max-width: 320px) {
  .navbar {
    padding: 0.4rem 0.75rem;
  }

  .navbar-brand {
    font-size: 0.85rem;
    gap: 0.3rem;
  }

  .navbar-brand i {
    font-size: 0.9rem;
  }

  .navbar-toggler {
    padding: 0.25rem 0.45rem;
  }

  .navbar-toggler-icon {
    width: 1.1em;
    height: 1.1em;
  }

  #playerInfoDisplay {
    gap: 0.3rem !important;
    padding: 0.2rem 0;
  }

  #playerInfoDisplay .badge {
    font-size: 0.65rem;
    padding: 0.25rem 0.4rem;
  }

  #leaveTeamBtn {
    font-size: 0.7rem;
    padding: 0.25rem 0.45rem;
  }

  #leaveTeamBtn .d-none {
    display: inline !important;
  }
}

/* === Footer === */
.app-footer {
  background: var(--footer-bg);
  color: var(--text-dark);
}