/* ============================================================
   base.css - リセット・変数・タイポグラフィ
   ============================================================ */

:root {
  --color-primary:     #2563eb;
  --color-primary-dk:  #1d4ed8;
  --color-success:     #16a34a;
  --color-warning:     #d97706;
  --color-danger:      #dc2626;
  --color-gray-50:     #f9fafb;
  --color-gray-100:    #f3f4f6;
  --color-gray-200:    #e5e7eb;
  --color-gray-400:    #9ca3af;
  --color-gray-600:    #4b5563;
  --color-gray-800:    #1f2937;
  --color-gray-900:    #111827;

  --status-idle:        #d1fae5; /* green-100 */
  --status-idle-text:   #065f46;
  --status-in-use:      #fee2e2; /* red-100 */
  --status-in-use-text: #991b1b;
  --status-cleaning:    #fef9c3; /* yellow-100 */
  --status-cleaning-text:#713f12;
  --status-maint:       #e5e7eb; /* gray-200 */
  --status-maint-text:  #374151;

  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Hiragino Sans, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; overflow-x: hidden; width: 100%; }

body {
  font-family: var(--font-sans);
  color: var(--color-gray-800);
  background: var(--color-gray-50);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  width: 100%;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.5rem; font-weight: 700; }
h2 { font-size: 1.25rem; font-weight: 600; }
h3 { font-size: 1.1rem;  font-weight: 600; }

/* ---- ボタン ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .5rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, opacity .15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary   { background: var(--color-primary);   color: #fff; }
.btn-primary:hover:not(:disabled)   { background: var(--color-primary-dk); }
.btn-success   { background: var(--color-success);   color: #fff; }
.btn-success:hover:not(:disabled)   { filter: brightness(.9); }
.btn-danger    { background: var(--color-danger);    color: #fff; }
.btn-danger:hover:not(:disabled)    { filter: brightness(.9); }
.btn-secondary { background: var(--color-gray-200);  color: var(--color-gray-800); }
.btn-secondary:hover:not(:disabled) { background: var(--color-gray-300,#d1d5db); }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-gray-400);
  color: var(--color-gray-800);
}
.btn-outline:hover:not(:disabled) { background: var(--color-gray-100); }
.btn-sm { padding: .35rem .85rem; font-size: .8rem; }
.btn-lg { padding: .75rem 2rem;   font-size: 1rem; }
.btn-block { width: 100%; }

/* ---- フォーム ---- */
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.form-label { font-size: .875rem; font-weight: 600; color: var(--color-gray-600); }
.form-control {
  padding: .5rem .75rem;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  transition: border-color .15s;
  background: #fff;
}
.form-control:focus { outline: none; border-color: var(--color-primary); }
.form-control.error { border-color: var(--color-danger); }
.form-hint { font-size: .78rem; color: var(--color-gray-400); }
.form-error { font-size: .78rem; color: var(--color-danger); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2.5rem; }

/* ---- カード ---- */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--color-gray-100);
}

/* ---- バッジ ---- */
.badge {
  display: inline-block;
  padding: .15rem .6rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-success  { background: #dcfce7; color: #166534; }
.badge-danger   { background: #fee2e2; color: #991b1b; }
.badge-warning  { background: #fef9c3; color: #713f12; }
.badge-gray     { background: var(--color-gray-100); color: var(--color-gray-600); }

/* ---- ステータスバッジ ---- */
.status-idle        { background: var(--status-idle);    color: var(--status-idle-text);    }
.status-in-use      { background: var(--status-in-use);  color: var(--status-in-use-text);  }
.status-cleaning    { background: var(--status-cleaning); color: var(--status-cleaning-text);}
.status-maintenance { background: var(--status-maint);   color: var(--status-maint-text);   }

/* ---- テーブル ---- */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .6rem .75rem; text-align: left; border-bottom: 1px solid var(--color-gray-100); font-size: .875rem; }
.table th { font-weight: 600; color: var(--color-gray-600); background: var(--color-gray-50); }
.table tbody tr:hover { background: var(--color-gray-50); }

/* ---- トースト ---- */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% + 1.5rem));
  background: var(--color-gray-900);
  color: #fff;
  padding: .65rem 1.5rem;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 500;
  z-index: 9999;
  transition: transform .25s ease;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.toast-success { background: var(--color-success); }
.toast.toast-error   { background: var(--color-danger);  }
.toast.toast-warning { background: var(--color-warning); }

/* ---- ユーティリティ ---- */
.text-center { text-align: center; }
.text-right  { text-align: right;  }
.text-muted  { color: var(--color-gray-400); }
.text-danger { color: var(--color-danger);   }
.text-success{ color: var(--color-success);  }
.mt-1 { margin-top: .25rem; }
.mt-2 { margin-top: .5rem;  }
.mt-4 { margin-top: 1rem;   }
.mt-8 { margin-top: 2rem;   }
.mb-4 { margin-bottom: 1rem;}
.gap-2 { gap: .5rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.spinner {
  display: inline-block;
  width: 1.2rem; height: 1.2rem;
  border: 2px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- ナビ ---- */
.nav {
  background: var(--color-gray-900);
  color: #fff;
  padding: 0 1rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  box-sizing: border-box;
}
.nav-brand { font-weight: 700; font-size: 1.1rem; color: #fff; letter-spacing: .02em; display: flex; align-items: center; gap: .5rem; text-decoration: none; }
a.nav-brand:hover { opacity: .85; text-decoration: none; }
a.nav-brand.has-tenant-switcher:hover { opacity: 1; text-decoration: none; }

/* ---- テナント切り替えスイッチャー（全ページ共通） ---- */
.tenant-switcher { position: relative; display: inline-block; }
.tenant-switcher-label {
  cursor: pointer; user-select: none;
  padding: .1rem .3rem; border-radius: var(--radius);
  transition: background .1s;
}
.tenant-switcher-label:hover { background: rgba(255,255,255,.2); text-decoration: none; }
.tenant-dropdown {
  display: none;
  position: absolute; top: calc(100% + .5rem); left: 0;
  min-width: 190px;
  background: #fff; color: var(--color-gray-800);
  border: 1px solid var(--color-gray-200); border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0,0,0,.15); z-index: 200; overflow: hidden;
}
.tenant-dropdown.open { display: block; }
.tenant-option {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: .6rem 1rem;
  background: #fff; border: none; cursor: pointer;
  font-size: .875rem; color: var(--color-gray-800); text-align: left;
  transition: background .1s;
}
.tenant-option:hover { background: var(--color-gray-100); color: var(--color-gray-800); text-decoration: none; }
.tenant-option.active { background: #dbeafe; color: var(--color-primary); font-weight: 600; }
.tenant-role { font-size: .75rem; color: var(--color-gray-400); margin-left: .5rem; }
.tenant-option.active .tenant-role { color: var(--color-primary); opacity: .7; }
.nav-store-name::before { content: '|'; color: var(--color-gray-500); font-weight: 400; margin-right: .25rem; }
.nav-store-name { font-weight: 500; font-size: .95rem; color: var(--color-gray-300); }
.nav-store-name:empty { display: none; }
.nav-links  { display: flex; gap: 1rem; align-items: center; }
.nav-link   { color: var(--color-gray-400); font-size: .875rem; font-weight: 500; }
.nav-link:hover, .nav-link.active { color: #fff; text-decoration: none; }
.nav-user   { display: flex; align-items: center; gap: .75rem; font-size: .875rem; }

/* ---- アカウントメニュー（ナビ右上） ---- */
.account-menu { position: relative; display: inline-block; }
.account-menu-trigger {
  cursor: pointer; user-select: none;
  padding: .25rem .5rem; border-radius: var(--radius);
  transition: background .15s;
  color: #fff;
}
.account-menu-trigger:hover { background: rgba(255,255,255,.15); }
.account-menu-trigger::after {
  content: ' ▾'; font-size: .7em; opacity: .6;
}
.account-dropdown {
  display: none;
  position: absolute; top: calc(100% + .5rem); right: 0;
  min-width: 180px;
  background: #fff; color: var(--color-gray-800);
  border: 1px solid var(--color-gray-200); border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0,0,0,.15); z-index: 200; overflow: hidden;
}
.account-dropdown.open { display: block; }
.account-dropdown a,
.account-dropdown button {
  display: block; width: 100%; padding: .6rem 1rem;
  background: #fff; border: none; cursor: pointer;
  font-size: .85rem; color: var(--color-gray-800); text-align: left;
  text-decoration: none; transition: background .1s;
}
.account-dropdown a:hover,
.account-dropdown button:hover { background: var(--color-gray-100); text-decoration: none; }
.account-dropdown .account-menu-divider {
  height: 1px; background: var(--color-gray-200); margin: 0;
}
.account-dropdown .account-menu-logout { color: var(--color-danger); }

.btn-outline-light {
  background: transparent; color: var(--color-gray-300);
  border: 1px solid var(--color-gray-500); border-radius: var(--radius);
  cursor: pointer; font-size: .75rem; padding: .25rem .6rem;
}
.btn-outline-light:hover { background: rgba(255,255,255,.1); color: #fff; border-color: var(--color-gray-300); }

/* ---- ハンバーガーメニュー（SP） ---- */
.nav-hamburger {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: .4rem; color: #fff; font-size: 1.4rem; line-height: 1;
}
.nav-mobile-menu { display: none; }
/* デモバナー表示時のナビオフセット */
.nav.has-demo-banner { top: 36px; margin-top: 36px; }

@media (max-width: 768px) {
  .nav-links, .nav-user { display: none !important; }
  .nav-hamburger { display: flex; align-items: center; }

  .nav-mobile-menu {
    display: none;
    position: fixed;
    top: 56px;
    right: 0;
    width: 220px;
    background: var(--color-gray-900);
    border-radius: 0 0 0 var(--radius);
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
    z-index: 150;
    padding: .5rem 0;
    flex-direction: column;
  }
  .nav.has-demo-banner + .nav-mobile-menu,
  .nav.has-demo-banner ~ .nav-mobile-menu {
    top: calc(56px + 36px);
  }
  .nav-mobile-menu.open { display: flex; }
  .nav-mobile-menu a,
  .nav-mobile-menu button,
  .nav-mobile-menu .nav-mobile-item {
    display: block;
    width: 100%;
    padding: .7rem 1.25rem;
    color: var(--color-gray-300);
    font-size: .875rem;
    font-weight: 500;
    background: none;
    border: none;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    box-sizing: border-box;
  }
  .nav-mobile-menu a:hover,
  .nav-mobile-menu button:hover {
    background: rgba(255,255,255,.08);
    color: #fff;
    text-decoration: none;
  }
  .nav-mobile-menu a.active { color: #fff; font-weight: 600; }
  .nav-mobile-menu .nav-mobile-divider {
    height: 1px;
    background: rgba(255,255,255,.1);
    margin: .25rem 0;
  }
  .nav-mobile-menu .nav-mobile-user {
    padding: .5rem 1.25rem;
    font-size: .8rem;
    color: var(--color-gray-400);
  }

  /* 注文パネル: SPではデフォルト非表示、モーダル表示時のみ表示 */
  .order-panel { display: none !important; }
  .order-panel.mobile-modal {
    display: flex !important;
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    right: auto !important;
    transform: translate(-50%, -50%) !important;
    width: 90vw !important;
    max-width: 400px !important;
    z-index: 501 !important;
  }
  .order-panel.mobile-modal .order-panel-body { display: block !important; }
  .order-panel-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 500;
  }
}

/* ---- メインコンテンツ ---- */
.main { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }

/* ---- ローディング ---- */
#page-loading {
  position: fixed; inset: 0;
  background: var(--color-gray-50);
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
}

/* ---- モーダル ---- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
  padding: 1rem;
}
.modal {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-md);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.modal-close {
  background: none; border: none; cursor: pointer;
  color: var(--color-gray-400); font-size: 1.25rem; line-height: 1;
}
.modal-footer {
  display: flex; gap: .75rem; justify-content: flex-end;
  margin-top: 1.25rem; padding-top: 1rem;
  border-top: 1px solid var(--color-gray-100);
}