/* =========================================================
   営業リスト作成ツール - 共通デザインシステム
   モックアップ段階（フレームワーク確定用）
   ========================================================= */

:root {
  /* カラー */
  --color-primary: #2563eb;        /* メインの青 */
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #dbeafe;
  --color-accent: #0ea5e9;
  --color-success: #16a34a;
  --color-success-light: #dcfce7;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-danger: #dc2626;
  --color-danger-light: #fee2e2;

  --color-text: #1e293b;
  --color-text-sub: #64748b;
  --color-text-muted: #94a3b8;

  --color-bg: #f1f5f9;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;

  /* サイズ */
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow: 0 4px 12px rgba(15, 23, 42, .08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, .18);

  --nav-height: 62px;
  --header-height: 56px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN",
          "Yu Gothic", Meiryo, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- ヘッダー ---------- */
.app-header {
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.app-header .logo {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.app-header .logo .dot {
  width: 22px; height: 22px;
  background: var(--color-primary);
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 13px;
}
.app-header .page-title {
  font-size: 15px; font-weight: 600;
}
.app-header .spacer { flex: 1; }
.app-header .user {
  display: flex; align-items: center; gap: 8px;
  color: var(--color-text-sub); font-size: 13px;
}
.app-header .avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--color-primary-light); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
}

/* ---------- レイアウト ---------- */
.app-body {
  min-height: calc(100vh - var(--header-height) - var(--nav-height));
}

/* ---------- 下部ナビ ---------- */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  z-index: 50;
}
.bottom-nav a {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 3px;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 600;
  transition: color .15s;
}
.bottom-nav a .icon { font-size: 20px; line-height: 1; }
.bottom-nav a.active { color: var(--color-primary); }
.bottom-nav a:hover { color: var(--color-primary); }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline { background: #fff; color: var(--color-text); border-color: var(--color-border-strong); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost { background: transparent; color: var(--color-text-sub); }
.btn-ghost:hover { background: var(--color-bg); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-block { width: 100%; }
.btn-lg { padding: 13px 22px; font-size: 15px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- カード ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* ---------- フォーム部品 ---------- */
.field-label {
  display: block;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--color-text);
}
.field-label .req { color: var(--color-danger); font-size: 12px; margin-left: 4px; }
.text-input, select.select-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--color-text);
}
.text-input:focus, select.select-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ---------- チップ / タグ ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--color-border-strong);
  background: #fff;
  color: var(--color-text-sub);
  cursor: pointer;
  transition: all .12s;
  user-select: none;
}
.chip:hover { border-color: var(--color-primary); }
.chip.selected {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}
.tag-blue { background: var(--color-primary-light); color: var(--color-primary-dark); }
.tag-green { background: var(--color-success-light); color: var(--color-success); }
.tag-amber { background: var(--color-warning-light); color: #b45309; }
.tag-gray { background: #f1f5f9; color: var(--color-text-sub); }
.tag-red { background: var(--color-danger-light); color: var(--color-danger); }

/* ---------- モーダル ---------- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, .5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn .18s ease;
}
.modal.wide { max-width: 760px; }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to   { opacity: 1; transform: none; }
}
.modal-header {
  padding: 20px 24px 12px;
  display: flex; align-items: center; gap: 10px;
}
.modal-header .modal-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.modal-header h2 { margin: 0; font-size: 17px; }
.modal-body { padding: 4px 24px 8px; color: var(--color-text-sub); }
.modal-body .modal-text { color: var(--color-text); }
.modal-footer {
  padding: 16px 24px 22px;
  display: flex; gap: 10px; justify-content: flex-end;
  flex-wrap: wrap;
}
.modal-footer.stack { flex-direction: column; }
.modal-footer.stack .btn { width: 100%; }

/* ---------- ユーティリティ ---------- */
.muted { color: var(--color-text-muted); }
.sub { color: var(--color-text-sub); }
.small { font-size: 12px; }
.strong { font-weight: 700; }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.divider { height: 1px; background: var(--color-border); border: 0; margin: 16px 0; }
.scroll-pad { padding-bottom: calc(var(--nav-height) + 24px); }