/* ==========================================================================
   KIZUNA CRM  共通UI  ui.css
   --------------------------------------------------------------------------
   全画面で読み込む共通スタイル。
   既存ページの独自クラス（.header / .nav-tab など）と衝突しないよう、
   このファイルのクラス・変数はすべて kz- 接頭辞を付けている。
   読み込み位置：各HTMLの <head> 内、ページ独自の <style> より前。
   ========================================================================== */

/* --- デザイントークン ---------------------------------------------------- */
:root {
  /* 色 */
  --kz-primary:       #1a4a6e;
  --kz-primary-light: #2a6fa8;
  --kz-accent:        #00b4b4;
  --kz-accent-dark:   #0e8585;
  --kz-bg:            #f0f4f8;
  --kz-surface:       #ffffff;
  --kz-surface-alt:   #f7fafd;
  --kz-text:          #14283c;
  --kz-text-muted:    #5a7a9a;
  --kz-border:        #ccd8e8;
  --kz-red:           #c62828;
  --kz-red-soft:      #e05050;
  --kz-green:         #1b5e20;
  --kz-green-soft:    #2ecc71;
  --kz-orange:        #e65100;
  --kz-orange-soft:   #f39c12;
  --kz-purple:        #6d28d9;

  /* 文字 */
  --kz-font:      'Meiryo','メイリオ',sans-serif;
  --kz-fs-xs:     11px;
  --kz-fs-sm:     12px;
  --kz-fs-base:   14px;
  --kz-fs-lg:     16px;
  --kz-fs-xl:     18px;

  /* 余白・形状 */
  --kz-gap:       8px;
  --kz-pad:       16px;
  --kz-radius:    8px;
  --kz-radius-lg: 12px;
  --kz-shadow:    0 2px 12px rgba(26,74,110,.08);
  --kz-shadow-lg: 0 20px 60px rgba(0,0,0,.3);

  /* レイアウト */
  --kz-header-h:  52px;
  --kz-nav-h:     40px;
}

/* --- ヘッダー行（アプリ間の移動とアカウント） ---------------------------- */
.kz-header {
  background: linear-gradient(135deg, var(--kz-primary) 0%, var(--kz-primary-light) 100%);
  color: #fff;
  height: var(--kz-header-h);
  padding: 0 var(--kz-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(26,74,110,.2);
  font-family: var(--kz-font);
}
.kz-logo { display: flex; align-items: center; gap: 10px; min-width: 0; }
.kz-logo img { height: 34px; background: #fff; border-radius: 6px; padding: 3px 8px; display: block; }
.kz-logo-sub {
  font-size: var(--kz-fs-sm); color: rgba(255,255,255,.75);
  letter-spacing: 1px; white-space: nowrap;
}
.kz-header-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

/* アプリ切り替えリンク */
.kz-applink {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(255,255,255,.12); color: #fff;
  border: 1px solid rgba(255,255,255,.28); border-radius: var(--kz-radius);
  padding: 5px 12px; font-size: 13px; font-family: inherit;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background .15s;
}
.kz-applink:hover { background: rgba(255,255,255,.24); }

.kz-divider { width: 1px; height: 22px; background: rgba(255,255,255,.25); margin: 0 4px; }

/* ユーザー情報 */
.kz-user {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.14); border-radius: 20px;
  padding: 4px 6px 4px 14px; font-size: 13px; white-space: nowrap;
}
.kz-role {
  background: var(--kz-accent); color: #04342c;
  border-radius: 10px; padding: 2px 9px;
  font-size: var(--kz-fs-sm); font-weight: 700;
}
.kz-iconbtn {
  background: rgba(255,255,255,.12); color: #fff;
  border: 1px solid rgba(255,255,255,.28); border-radius: var(--kz-radius);
  padding: 5px 11px; font-size: 13px; font-family: inherit; cursor: pointer;
  white-space: nowrap; transition: background .15s;
}
.kz-iconbtn:hover { background: rgba(255,255,255,.24); }

/* --- ナビ行（画面内の仕事） --------------------------------------------- */
.kz-nav {
  background: var(--kz-primary);
  display: flex; align-items: stretch;
  border-bottom: 1px solid rgba(255,255,255,.15);
  flex-shrink: 0; font-family: var(--kz-font);
  /* overflow を指定するとドロップダウンが切り取られるため visible を維持する */
  overflow: visible;
}

.kz-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0 20px; min-height: var(--kz-nav-h);
  font-size: 13px; font-weight: 500; font-family: inherit;
  color: rgba(255,255,255,.65);
  background: none; border: none; border-bottom: 3px solid transparent;
  cursor: pointer; white-space: nowrap; transition: color .15s, background .15s;
}
.kz-tab:hover { color: #fff; background: rgba(255,255,255,.07); }
.kz-tab.is-active {
  color: #fff; background: rgba(255,255,255,.11);
  border-bottom-color: var(--kz-accent); font-weight: 700;
}
.kz-tab:focus-visible { outline: 2px solid var(--kz-accent); outline-offset: -3px; }
.kz-caret { font-size: 9px; opacity: .7; }

.kz-badge-count {
  background: var(--kz-red-soft); color: #fff;
  border-radius: 10px; padding: 1px 7px;
  font-size: var(--kz-fs-xs); font-weight: 700; line-height: 1.5;
}

.kz-nav-spacer { flex: 1 1 auto; min-width: 8px; }

/* 主要アクション（新規登録など） */
.kz-nav-primary {
  align-self: center; margin: 0 12px 0 4px;
  background: rgba(46,204,113,.28); color: #fff;
  border: 1px solid rgba(46,204,113,.55); border-radius: var(--kz-radius);
  padding: 7px 16px; font-size: 13px; font-weight: 700; font-family: inherit;
  cursor: pointer; white-space: nowrap; transition: background .15s;
}
.kz-nav-primary:hover { background: rgba(46,204,113,.5); }

/* ドロップダウン */
.kz-dd { position: relative; display: flex; }
.kz-dd-menu {
  display: none; position: absolute; top: 100%; left: 0; z-index: 1200;
  min-width: 210px; padding: 4px 0;
  background: var(--kz-primary);
  border: 1px solid rgba(255,255,255,.16);
  border-top: none; border-radius: 0 0 var(--kz-radius) var(--kz-radius);
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
}
.kz-dd.is-open .kz-dd-menu { display: block; }
.kz-dd-item {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 9px 16px;
  font-size: 13px; font-family: inherit; text-align: left;
  color: rgba(255,255,255,.88); background: none; border: none;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background .12s;
}
.kz-dd-item:hover { background: rgba(255,255,255,.13); color: #fff; }
.kz-dd-item:focus-visible { outline: 2px solid var(--kz-accent); outline-offset: -3px; }
.kz-dd-sep { height: 1px; margin: 4px 10px; background: rgba(255,255,255,.14); }

/* --- 作業補助ツールバー（画面内で使う道具を並べる帯） -------------------- */
.kz-worktools {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  padding: 5px var(--kz-pad);
  background: var(--kz-surface-alt);
  border-bottom: 1px solid var(--kz-border);
  flex-shrink: 0; font-family: var(--kz-font);
}
.kz-worktools-label {
  font-size: var(--kz-fs-xs); font-weight: 700; letter-spacing: .5px;
  color: var(--kz-text-muted); margin-right: 2px;
}

/* --- ボタン（本文エリア用） --------------------------------------------- */
.kz-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 14px; border-radius: 6px;
  font-size: 13px; font-family: var(--kz-font); font-weight: 500;
  color: var(--kz-text); background: var(--kz-surface);
  border: 1.5px solid var(--kz-border);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s;
}
.kz-btn:hover { background: var(--kz-bg); }
.kz-btn:focus-visible { outline: 2px solid var(--kz-accent); outline-offset: 1px; }
.kz-btn--primary {
  color: #fff; background: var(--kz-primary);
  border-color: var(--kz-primary); font-weight: 700;
}
.kz-btn--primary:hover { background: var(--kz-primary-light); }
.kz-btn--accent {
  color: #fff; border: none; font-weight: 700;
  background: linear-gradient(135deg, var(--kz-primary-light), var(--kz-accent-dark));
}
.kz-btn--accent:hover { opacity: .88; }
.kz-btn--danger { color: var(--kz-red); border-color: #e0a0a0; }
.kz-btn--danger:hover { background: #ffebee; }
.kz-btn--sm { padding: 3px 9px; font-size: var(--kz-fs-sm); }
.kz-btn.is-active { color: #fff; background: var(--kz-primary); border-color: var(--kz-primary); }
.kz-btn[disabled] { opacity: .45; cursor: default; }

/* --- カード・見出し ------------------------------------------------------ */
.kz-card {
  background: var(--kz-surface); border: 1px solid var(--kz-border);
  border-radius: var(--kz-radius-lg); padding: 16px 18px;
  box-shadow: var(--kz-shadow);
}
.kz-card-title {
  font-size: 13px; font-weight: 700; color: var(--kz-primary);
  margin-bottom: 12px; display: flex; align-items: center; gap: 6px;
}

/* --- テーブル ------------------------------------------------------------ */
.kz-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: 13px; font-family: var(--kz-font); white-space: nowrap;
}
.kz-table thead tr { background: var(--kz-bg); position: sticky; top: 0; z-index: 5; }
.kz-table th {
  padding: 8px 12px; text-align: left; font-weight: 700;
  color: var(--kz-primary); border-bottom: 2px solid var(--kz-border);
}
.kz-table td {
  padding: 7px 12px; border-bottom: 1px solid #dde8f0; vertical-align: middle;
}
.kz-table tbody tr:nth-child(even) td { background: #f7fafc; }
.kz-table tbody tr:hover td { background: #e8f4ff; }

/* --- バッジ -------------------------------------------------------------- */
.kz-badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 8px;
  font-size: var(--kz-fs-xs); font-weight: 600; white-space: nowrap;
}
.kz-badge--ok      { background: #e8f5e9; color: #2e7d32; }
.kz-badge--ng      { background: #f1f5f9; color: #64748b; }
.kz-badge--warn    { background: #fff3e0; color: var(--kz-orange); }
.kz-badge--info    { background: #e0f2fe; color: #0369a1; }
.kz-badge--pending { background: #fef9c3; color: #854d0e; }
.kz-badge--danger  { background: #ffebee; color: var(--kz-red); }

/* --- フォーム ------------------------------------------------------------ */
.kz-label {
  display: block; margin-bottom: 4px;
  font-size: 13px; font-weight: 500; color: var(--kz-text-muted);
}
.kz-input, .kz-select, .kz-textarea {
  width: 100%; padding: 8px 10px;
  border: 1.5px solid var(--kz-border); border-radius: var(--kz-radius);
  font-size: 13px; font-family: var(--kz-font); color: var(--kz-text);
  background: #f8fafc; outline: none; transition: border-color .15s, background .15s;
}
.kz-input:focus, .kz-select:focus, .kz-textarea:focus {
  border-color: var(--kz-accent); background: #fff;
}
.kz-textarea { resize: vertical; min-height: 80px; line-height: 1.6; }
.kz-req { color: var(--kz-red-soft); font-size: 10px; margin-left: 2px; }

/* --- 状態表示 ------------------------------------------------------------ */
.kz-loading, .kz-empty {
  text-align: center; padding: 32px 20px;
  color: var(--kz-text-muted); font-size: 13px; font-family: var(--kz-font);
}
.kz-alert {
  padding: 10px 14px; border-radius: var(--kz-radius);
  font-size: 13px; font-family: var(--kz-font); line-height: 1.6;
}
.kz-alert--success { background: #e8f5e9; color: #2e7d32; }
.kz-alert--error   { background: #ffebee; color: var(--kz-red); }
.kz-alert--warn    { background: #fff8e1; color: #8a5a00; }

/* --- スクロールバー ------------------------------------------------------ */
.kz-scroll::-webkit-scrollbar { width: 6px; height: 6px; }
.kz-scroll::-webkit-scrollbar-track { background: transparent; }
.kz-scroll::-webkit-scrollbar-thumb { background: var(--kz-border); border-radius: 3px; }

/* --- 動きを減らす設定を尊重 ---------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* --- 画面が狭いとき ------------------------------------------------------ */
@media (max-width: 900px) {
  .kz-logo-sub { display: none; }
  .kz-tab { padding: 0 13px; }
  .kz-applink { padding: 5px 9px; }
}
