/* YCE 統一シェル — Gmail/Calendar レイアウト + ブランドカラー（10社参考採用） redeploy:2026-09-13-no-hamburger */
:root {
  --yce-gmail-header-h: 4rem;
  --yce-gmail-sidebar-w: 16rem;
  --yce-gmail-sidebar-w-compact: 3.5rem;
  --yce-chrome-bg: #ffffff;
  --yce-chrome-border: #D1DCF5;
  --yce-chrome-text: #0D1B3E;
  --yce-chrome-muted: #4A5568;
  --yce-chrome-dim: #718096;
  --yce-chrome-surface: #F0F4FF;
  --yce-chrome-surface-active: #E6F4FF;
  --yce-chrome-primary: #003087;
  --yce-chrome-primary-mid: #1a4fad;
  --yce-chrome-accent: #F5A623;
  --yce-chrome-hover: rgba(0, 48, 135, 0.06);
  --yce-chrome-hover-strong: rgba(0, 48, 135, 0.12);
  --yce-chrome-icon: #4A5568;
  --yce-chrome-search-bg: #F0F4FF;
  --yce-shell-header-h: var(--yce-gmail-header-h);
}

.yce-gmail-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--yce-chrome-bg);
  border-bottom: 1px solid var(--yce-chrome-border);
  box-shadow: none !important;
  width: 100%;
}

.yce-gmail-header.fixed,
header.fixed.yce-gmail-header,
[data-yce-student-shell-header].yce-gmail-header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  padding-top: env(safe-area-inset-top, 0px);
  box-sizing: border-box;
}

#menuBtn,
[data-yce-student-menu-btn],
button.yce-gmail-header-btn[aria-label="メニューを開く"] {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* fixed ヘッダー直下の本文: シェル CSS の padding-top:0!important を上書きして重なりを防ぐ */
#yce-site-shell > header.fixed + [data-yce-student-body],
#yce-site-shell > header[data-yce-student-shell-header] + [data-yce-student-body],
#yce-site-shell > header[data-yce-header-pinned] + [data-yce-student-body] {
  margin-top: var(--yce-shell-header-h, var(--yce-gmail-header-h, 4rem)) !important;
  padding-top: 0 !important;
}

.yce-gmail-header-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: var(--yce-gmail-header-h);
  min-height: var(--yce-gmail-header-h);
  padding: 0 0.75rem 0 0.25rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.yce-gmail-header-left {
  display: flex;
  align-items: center;
  align-self: stretch;
  gap: 0.125rem;
  flex-shrink: 0;
  min-width: 0;
  height: 100%;
}

.yce-gmail-header-center {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 0.5rem;
}

.yce-gmail-header-right {
  display: flex;
  align-items: center;
  align-self: stretch;
  gap: 0.125rem;
  flex-shrink: 0;
  margin-left: auto;
  height: 100%;
}

.yce-gmail-header-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 9999px;
  background: transparent;
  color: var(--yce-chrome-icon);
  cursor: pointer;
  text-decoration: none;
  line-height: 0;
  flex-shrink: 0;
  align-self: center;
  transition: background 0.15s ease, color 0.15s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.yce-gmail-header-btn svg {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.yce-gmail-header-btn:hover,
.yce-gmail-header-btn:focus-visible {
  background: var(--yce-chrome-hover);
  outline: none;
  color: var(--yce-chrome-primary);
}

.yce-gmail-header-btn--login {
  color: var(--yce-chrome-primary);
  background: var(--yce-chrome-hover);
}

.yce-gmail-header-btn--login:hover,
.yce-gmail-header-btn--login:focus-visible {
  background: var(--yce-chrome-hover-strong);
}

#menuBtn.yce-gmail-header-btn,
[data-yce-student-menu-btn].yce-gmail-header-btn {
  color: var(--yce-chrome-text);
}

.yce-gmail-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.375rem 0.5rem;
  border-radius: 0.5rem;
  text-decoration: none;
  min-width: 0;
  flex-shrink: 0;
  align-self: center;
  line-height: 1;
}

.yce-gmail-logo:hover {
  background: var(--yce-chrome-hover);
}

.yce-gmail-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  min-width: 2rem;
  min-height: 2rem;
  border-radius: 0.5rem;
  background: var(--yce-chrome-primary);
  flex-shrink: 0;
}

.yce-gmail-logo-text {
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--yce-chrome-primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.yce-gmail-logo-text span {
  color: var(--yce-chrome-accent);
}

.yce-gmail-search {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1rem;
  height: 2.75rem;
  border-radius: 9999px;
  background: var(--yce-chrome-search-bg);
  border: 1px solid var(--yce-chrome-border);
  transition: background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.yce-gmail-search:focus-within {
  background: var(--yce-chrome-bg);
  border-color: var(--yce-chrome-primary);
  box-shadow: 0 0 0 3px rgba(0, 48, 135, 0.12);
}

.yce-gmail-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font-size: 0.9375rem;
  color: var(--yce-chrome-text);
  outline: none;
}

.yce-gmail-search input::placeholder {
  color: var(--yce-chrome-muted);
}

.yce-gmail-search-icon {
  color: var(--yce-chrome-muted);
  flex-shrink: 0;
}

.yce-gmail-header-utils {
  display: flex;
  align-items: center;
  gap: 0.0625rem;
}

#yceHeaderAuth {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  margin-left: 0.125rem;
}

.yce-user-menu-trigger {
  border-radius: 9999px !important;
  padding: 3px !important;
}

.yce-user-avatar--sm {
  width: 2rem !important;
  height: 2rem !important;
  min-width: 2rem !important;
  min-height: 2rem !important;
  font-size: 0.8125rem !important;
}

/* サイドバー（公開・ワークスペース共通） */
#mobileMenu.yce-public-drawer.yce-gmail-sidebar,
#studentSidebar.yce-gmail-sidebar-pane {
  top: var(--yce-gmail-header-h);
  width: var(--yce-gmail-sidebar-w);
  background: var(--yce-chrome-bg);
  border-right: 1px solid var(--yce-chrome-border);
  box-shadow: none;
}

#mobileMenu.yce-public-drawer.yce-gmail-sidebar {
  padding: 0.5rem 0.75rem 1rem;
}

.yce-gmail-sidebar-compose {
  padding: 0.5rem 0.5rem 0.75rem;
  flex-shrink: 0;
}

.yce-gmail-compose-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  width: auto;
  max-width: 100%;
  padding: 0.875rem 1.5rem 0.875rem 1rem;
  border-radius: 9999px;
  background: var(--yce-chrome-surface-active);
  color: var(--yce-chrome-primary);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(0, 48, 135, 0.1);
  transition: box-shadow 0.15s ease, background 0.15s ease;
}

.yce-gmail-compose-btn:hover {
  background: #d2e3fc;
  box-shadow: 0 2px 6px rgba(0, 48, 135, 0.14);
}

.yce-gmail-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.25rem 0.5rem 0.75rem;
  flex-shrink: 0;
}

.yce-gmail-drawer-head-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--yce-chrome-muted);
}

.yce-gmail-sidebar nav,
#studentSidebar nav {
  padding: 0.25rem 0 !important;
}

.yce-gmail-nav-link,
.sidebar-link.yce-gmail-nav-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.5rem 0.875rem;
  margin: 0.125rem 0;
  border-radius: 0 9999px 9999px 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--yce-chrome-text);
  text-decoration: none;
  transition: background 0.12s ease, color 0.12s ease;
  min-height: 2.5rem;
}

.yce-gmail-nav-link:hover,
.sidebar-link.yce-gmail-nav-link:hover {
  background: var(--yce-chrome-surface);
  color: var(--yce-chrome-text);
}

.yce-gmail-nav-link.active,
.sidebar-link.yce-gmail-nav-link.active {
  background: var(--yce-chrome-surface-active);
  color: var(--yce-chrome-primary);
  font-weight: 700;
}

.yce-gmail-nav-link.active i,
.yce-gmail-nav-link.active .text-yce-muted,
.sidebar-link.yce-gmail-nav-link.active i {
  color: var(--yce-chrome-primary) !important;
}

.yce-gmail-nav-link i,
.sidebar-link.yce-gmail-nav-link i {
  color: var(--yce-chrome-dim);
}

.yce-gmail-nav-link.yce-nav-link-locked,
.sidebar-link.yce-gmail-nav-link.yce-nav-link-locked,
button.yce-gmail-nav-link.yce-nav-link-locked,
span.yce-gmail-nav-link.yce-nav-link-locked,
.yce-nav-link-disabled {
  color: #A0AEC0 !important;
  font-weight: 400;
  cursor: default;
  pointer-events: none;
  user-select: none;
}

.yce-gmail-nav-link.yce-nav-link-locked i,
.sidebar-link.yce-gmail-nav-link.yce-nav-link-locked i,
button.yce-gmail-nav-link.yce-nav-link-locked i,
span.yce-gmail-nav-link.yce-nav-link-locked i,
.yce-nav-link-disabled i {
  color: #CBD5E0 !important;
}

.yce-nav-section-locked .yce-gmail-nav-link:hover,
.yce-nav-section-locked .sidebar-link.yce-gmail-nav-link:hover {
  background: transparent !important;
  color: #A0AEC0 !important;
}

.yce-nav-section-hint {
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  margin-left: 0.35rem;
  color: #A0AEC0;
  font-size: 0.625rem;
}

.admin-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.5rem 0.875rem;
  margin: 0.125rem 0;
  border-radius: 0 9999px 9999px 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--yce-chrome-text);
  text-decoration: none;
  transition: background 0.12s ease, color 0.12s ease;
  min-height: 2.5rem;
}

.admin-link:hover {
  background: var(--yce-chrome-surface);
}

.admin-link.active {
  background: var(--yce-chrome-surface-active);
  color: var(--yce-chrome-primary);
  font-weight: 700;
}

.yce-gmail-nav-section {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--yce-chrome-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75rem 0.875rem 0.25rem;
}

.yce-nav-my-area {
  margin: 0 0.625rem 0.875rem;
  padding: 0.625rem 0.5rem 0.75rem;
  border-radius: 0.875rem;
  background: linear-gradient(180deg, rgba(0, 48, 135, 0.06) 0%, #fff 55%);
  border: 1px solid var(--yce-chrome-border, #D1DCF5);
  box-shadow: 0 1px 2px rgba(13, 27, 62, 0.04);
}

.yce-nav-my-area > .yce-gmail-nav-section-label,
.yce-nav-my-area > .text-xs.font-bold.text-yce-dim {
  padding-left: 0.375rem;
  padding-top: 0.25rem;
}

.yce-nav-login-inline {
  padding: 0 0.375rem 0.25rem;
}

.yce-nav-login-open-btn {
  width: 100%;
}

.yce-nav-login-open-btn.hidden {
  display: none;
}

.yce-nav-login-panel.hidden {
  display: none;
}

.yce-nav-login-panel {
  margin-top: 0.25rem;
}

.yce-nav-login-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.yce-nav-login-input {
  width: 100%;
  border: 1px solid var(--yce-chrome-border, #D1DCF5);
  border-radius: 0.75rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--yce-chrome-text, #0D1B3E);
  background: #fff;
  box-sizing: border-box;
}

.yce-nav-login-input:focus {
  outline: none;
  border-color: var(--yce-chrome-primary, #003087);
  box-shadow: 0 0 0 2px rgba(0, 48, 135, 0.12);
}

.yce-nav-login-submit {
  width: 100%;
  border: 0;
  border-radius: 0.75rem;
  padding: 0.6rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #fff;
  background: var(--yce-chrome-primary, #003087);
  cursor: pointer;
}

.yce-nav-login-submit:hover {
  background: var(--yce-chrome-primary-mid, #1a4fad);
}

.yce-nav-login-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.yce-nav-login-error {
  margin: 0;
  font-size: 0.6875rem;
  line-height: 1.45;
  color: #B91C1C;
}

.yce-nav-login-error.hidden {
  display: none;
}

.yce-nav-login-register-hint {
  margin: 0.5rem 0 0;
  font-size: 0.6875rem;
  line-height: 1.45;
  color: var(--yce-chrome-dim, #718096);
}

.yce-nav-login-otp-hint {
  margin: 0 0 0.5rem;
  font-size: 0.6875rem;
  line-height: 1.45;
  color: var(--yce-chrome-dim, #718096);
}

.yce-nav-login-otp-step {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.yce-nav-login-otp-step.hidden {
  display: none;
}

.yce-nav-login-admin-step {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.yce-nav-login-admin-step.hidden {
  display: none;
}

.yce-nav-login-admin-step [data-yce-nav-login-admin-email][readonly] {
  background: var(--yce-chrome-surface, #F7FAFC);
  color: var(--yce-chrome-dim, #718096);
}

.yce-nav-login-resend {
  border: 0;
  background: transparent;
  padding: 0.35rem 0;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--yce-chrome-primary, #003087);
  cursor: pointer;
  text-align: center;
}

.yce-nav-login-resend:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.yce-nav-login-cooldown {
  margin: 0;
  font-size: 0.625rem;
  color: var(--yce-chrome-dim, #718096);
  text-align: center;
}

.yce-nav-login-cooldown.hidden {
  display: none;
}

.yce-nav-login-input--otp {
  text-align: center;
  letter-spacing: 0.15em;
  font-family: ui-monospace, monospace;
}

.yce-gmail-drawer-profile {
  padding: 0.75rem 0.875rem;
  margin-bottom: 0.25rem;
  border-bottom: 1px solid var(--yce-chrome-border);
}

/* ワークスペース左サイドバー位置 */
@media (min-width: 768px) {
  body.yce-student-sidebar-pinned #studentSidebar.student-mobile-menu,
  body.yce-club-sidebar-pinned #sidebar.mobile-menu,
  body.yce-admin-sidebar-pinned #adminSidebar.admin-mobile-menu {
    top: var(--yce-gmail-header-h) !important;
    height: calc(100dvh - var(--yce-gmail-header-h)) !important;
  }

  body.yce-public-sidebar-layout:not(.yce-public-sidebar-collapsed),
  body.yce-public-index-layout:not(.yce-public-sidebar-collapsed) {
    padding-left: var(--yce-gmail-sidebar-w);
  }

  body.yce-public-sidebar-layout #mobileMenu.yce-public-drawer.open,
  body.yce-public-index-layout #mobileMenu.yce-public-drawer.open {
    transform: translateX(0) !important;
    pointer-events: auto !important;
    visibility: visible !important;
  }

  body.yce-public-sidebar-layout.yce-public-sidebar-collapsed #mobileMenu.yce-public-drawer,
  body.yce-public-index-layout.yce-public-sidebar-collapsed #mobileMenu.yce-public-drawer {
    transform: translateX(-100%) !important;
  }

  body.yce-public-sidebar-layout .yce-gmail-drawer-head,
  body.yce-public-index-layout .yce-gmail-drawer-head {
    display: none;
  }

  body.yce-public-sidebar-layout #ycePublicNavBackdrop,
  body.yce-public-index-layout #ycePublicNavBackdrop {
    display: none !important;
  }
}

@media (max-width: 767px) {
  .yce-gmail-header-center {
    display: none;
  }

  .yce-gmail-logo-text {
    display: none;
  }
}

body[data-yce-hide-header-search="1"] .yce-gmail-header-center {
  display: none !important;
}

/* ===== ヘッダー: ユーザーログイン + 関係者ログイン ===== */
.yce-header-guest-cta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  font-family: "Noto Sans JP", system-ui, sans-serif;
}

.yce-header-staff-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  border: 1.5px solid var(--yce-chrome-border, #D1DCF5);
  border-radius: 9999px;
  background: #fff;
  color: var(--yce-chrome-dim, #718096);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
}

.yce-header-staff-login:hover,
.yce-header-staff-login:focus-visible {
  color: var(--yce-chrome-primary, #003087);
  border-color: var(--yce-chrome-primary, #003087);
  background: var(--yce-chrome-hover, rgba(0, 48, 135, 0.06));
  outline: none;
}

.yce-header-staff-login-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.yce-header-staff-login-icon svg {
  width: 1rem;
  height: 1rem;
}

.yce-header-user-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 0;
  border-radius: 9999px;
  background: var(--yce-chrome-primary, #003087);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0, 48, 135, 0.25);
  transition: background 0.12s;
}

.yce-header-user-login:hover,
.yce-header-user-login:focus-visible {
  background: #002060;
  outline: none;
}

.yce-header-user-login-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.yce-header-user-login-icon svg {
  width: 1.125rem;
  height: 1.125rem;
}

.yce-header-user-login-label {
  line-height: 1;
}

.yce-header-guest-reg {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--yce-chrome-primary, #003087);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  white-space: nowrap;
}

button.yce-header-guest-reg {
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
}

.yce-header-guest-reg:hover {
  background: var(--yce-chrome-hover, rgba(0, 48, 135, 0.06));
  text-decoration: underline;
}

@media (max-width: 767px) {
  .yce-gmail-header,
  .yce-gmail-header-inner,
  .yce-gmail-header-right {
    overflow: visible;
  }

  .yce-gmail-header-inner {
    gap: 0.25rem;
  }

  .yce-gmail-header-right {
    flex-shrink: 1;
    min-width: 0;
    max-width: 52%;
    justify-content: flex-end;
  }

  #yceHeaderAuth {
    min-width: 0;
    max-width: 100%;
  }

  .yce-header-guest-cta {
    flex-wrap: nowrap;
    gap: 0.25rem;
    max-width: 100%;
  }

  .yce-header-staff-login-label,
  .yce-header-user-login-label,
  .yce-header-guest-reg {
    display: none !important;
  }

  .yce-header-staff-login {
    padding: 0.45rem;
    border-radius: 9999px;
    min-width: 2.25rem;
    min-height: 2.25rem;
    flex-shrink: 0;
  }

  .yce-header-user-login {
    padding: 0.45rem;
    border-radius: 9999px;
    min-width: 2.25rem;
    min-height: 2.25rem;
    flex-shrink: 0;
  }
}

/* パンくず — 区切り文字の左右余白を均等に */
.yce-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.yce-breadcrumb > li {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.yce-breadcrumb > li + li::before {
  content: '›';
  padding-inline: 0.375rem;
  color: var(--yce-chrome-dim, #718096);
  font-weight: 400;
  pointer-events: none;
  user-select: none;
}

.yce-breadcrumb > li[aria-current='page'] {
  color: var(--yce-chrome-text, #0D1B3E);
  font-weight: 500;
}

.yce-breadcrumb a {
  color: inherit;
}

.yce-breadcrumb a:hover {
  color: var(--yce-chrome-primary, #003087);
}