/* ============================================================
   請求タスク管理ツール - スタイルシート
   ============================================================ */

/* ---------- リセット & 基本 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #4F6BF6;
  --primary-dark:  #3752d3;
  --primary-light: #eef0fe;
  --success:       #22c55e;
  --success-light: #dcfce7;
  --warning:       #f59e0b;
  --warning-light: #fef3c7;
  --danger:        #ef4444;
  --danger-light:  #fee2e2;
  --blue:          #3b82f6;
  --blue-light:    #dbeafe;
  --gray-50:       #f8fafc;
  --gray-100:      #f1f5f9;
  --gray-200:      #e2e8f0;
  --gray-300:      #cbd5e1;
  --gray-500:      #64748b;
  --gray-600:      #475569;
  --gray-700:      #334155;
  --gray-900:      #0f172a;
  --text:          #1e293b;
  --text-muted:    #64748b;
  --radius:        10px;
  --radius-sm:     6px;
  --shadow:        0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.14);
  --transition:    .18s ease;
}

html { font-size: 15px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--gray-50);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ---------- ヘッダー ---------- */
.app-header {
  background: linear-gradient(135deg, #4F6BF6 0%, #7c3aed 100%);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(79,107,246,.3);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-title i { font-size: 1.4rem; opacity: .9; }
.header-actions { display: flex; gap: 10px; align-items: center; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: .875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 4px 14px rgba(79,107,246,.4); }
.btn-outline {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
  backdrop-filter: blur(4px);
}
.btn-outline:hover { background: rgba(255,255,255,.25); }
.btn-outline.dark {
  background: #fff;
  color: var(--gray-700);
  border-color: var(--gray-300);
}
.btn-outline.dark:hover { background: var(--gray-100); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #16a34a; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-sm { padding: 6px 12px; font-size: .8rem; }
.btn-icon {
  padding: 7px 9px;
  background: transparent;
  border: 1.5px solid var(--gray-200);
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .85rem;
  transition: background var(--transition), color var(--transition);
}
.btn-icon:hover { background: var(--gray-100); color: var(--primary); border-color: var(--primary); }
.btn-icon.danger:hover { background: var(--danger-light); color: var(--danger); border-color: var(--danger); }

/* ---------- 通知バッジ ---------- */
.notify-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--danger);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
#btn-notify-check { position: relative; }

/* ---------- 通知バナー ---------- */
.notify-banner {
  max-width: 1200px;
  margin: 16px auto 0;
  padding: 0 24px;
}
.notify-banner-inner {
  background: linear-gradient(90deg, #fef3c7 0%, #fde68a 100%);
  border: 1.5px solid var(--warning);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.notify-banner-inner h4 {
  color: #92400e;
  font-size: .9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.notify-banner-inner ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.notify-banner-inner li {
  font-size: .82rem;
  color: #78350f;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---------- メインコンテンツ ---------- */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px 60px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ---------- カード ---------- */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}

/* ---------- フィルターバー ---------- */
.filter-bar {
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 160px;
}
.filter-group label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: 5px;
}
.filter-group input,
.filter-group select {
  padding: 8px 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--text);
  background: var(--gray-50);
  transition: border-color var(--transition);
  font-family: inherit;
}
.filter-group input:focus,
.filter-group select:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
}
.filter-actions { justify-content: flex-end; }
.filter-actions .btn-outline {
  background: #fff;
  color: var(--gray-600);
  border-color: var(--gray-200);
}
.filter-actions .btn-outline:hover { background: var(--gray-100); }

/* ---------- サマリーカード ---------- */
.summary-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.summary-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.summary-card.accent-yellow { border-left-color: var(--warning); }
.summary-card.accent-green  { border-left-color: var(--success); }
.summary-card.accent-blue   { border-left-color: var(--blue); }
.summary-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary);
  flex-shrink: 0;
}
.accent-yellow .summary-icon { background: var(--warning-light); color: var(--warning); }
.accent-green  .summary-icon { background: var(--success-light); color: var(--success); }
.accent-blue   .summary-icon { background: var(--blue-light);    color: var(--blue); }
.summary-label { font-size: .78rem; color: var(--text-muted); font-weight: 500; }
.summary-value { font-size: 1.5rem; font-weight: 700; color: var(--gray-900); line-height: 1.2; }

/* ---------- テーブルセクション ---------- */
.table-section { overflow: hidden; }
.table-header-row {
  padding: 16px 20px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gray-200);
}
.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 8px;
}
.result-count {
  font-size: .8rem;
  color: var(--text-muted);
  background: var(--gray-100);
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
}
.table-wrapper { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
thead tr { background: var(--gray-50); }
thead th {
  padding: 10px 14px;
  font-size: .75rem;
  font-weight: 700;
  color: var(--gray-500);
  text-align: left;
  border-bottom: 2px solid var(--gray-200);
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition);
}
tbody tr:hover { background: var(--primary-light); }
tbody tr.row-completed { opacity: .6; background: var(--gray-50); }
tbody tr.row-completed:hover { background: var(--gray-100); }
tbody td { padding: 12px 14px; vertical-align: middle; }
.col-amount  { text-align: right; }
.col-status  { text-align: center; }
.col-actions { text-align: center; white-space: nowrap; }
.td-amount { font-weight: 700; color: var(--gray-900); font-variant-numeric: tabular-nums; }
.td-memo { color: var(--text-muted); font-size: .8rem; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- カテゴリバッジ ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  white-space: nowrap;
}
.badge-server  { background: #ede9fe; color: #7c3aed; }
.badge-domain  { background: #dbeafe; color: #1d4ed8; }
.badge-monthly { background: #dcfce7; color: #15803d; }
.badge-biannual{ background: #fef9c3; color: #a16207; }
.badge-spot    { background: #ffe4e6; color: #be123c; }

/* ---------- ステータスバッジ ---------- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition);
}
.status-badge:hover { transform: scale(1.06); }
.status-pending   { background: var(--warning-light); color: #92400e; }
.status-completed { background: var(--success-light); color: #14532d; }

/* ---------- 請求月 ---------- */
.td-month { font-weight: 600; }
.month-alert { color: var(--danger); }
.month-soon  { color: var(--warning); }

/* ---------- 空メッセージ ---------- */
.empty-message {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 2;
}
.empty-message i { font-size: 2rem; opacity: .4; }

/* ---------- モーダル ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.45);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 16px;
  animation: fadeIn .15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  animation: slideUp .2s ease;
}
.modal-box-sm { max-width: 400px; }
@keyframes slideUp {
  from { transform: translateY(24px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--gray-200);
}
.modal-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.modal-close-btn:hover { background: var(--gray-200); }

/* ---------- フォーム ---------- */
.modal-form { padding: 18px 22px 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.form-group label {
  font-size: .8rem;
  font-weight: 700;
  color: var(--gray-600);
}
.form-group.required label::after {
  content: ' *';
  color: var(--danger);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 9px 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--text);
  background: var(--gray-50);
  transition: border-color var(--transition), background var(--transition);
  font-family: inherit;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(79,107,246,.12);
}
.form-error { font-size: .75rem; color: var(--danger); min-height: 16px; }
.form-group input.error-field,
.form-group select.error-field { border-color: var(--danger); }

/* ---------- モーダルフッター ---------- */
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px 18px;
}
.confirm-body { padding: 16px 22px; color: var(--gray-700); font-size: .9rem; }

/* ---------- トースト ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--gray-900);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastIn .25s ease;
  max-width: 320px;
}
.toast.success { background: var(--success); }
.toast.error   { background: var(--danger); }
.toast.warning { background: var(--warning); color: #fff; }
@keyframes toastIn {
  from { transform: translateX(60px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ============================================================
   設定パネル
   ============================================================ */

/* ---------- オーバーレイ ---------- */
.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.45);
  backdrop-filter: blur(4px);
  z-index: 400;
  display: flex;
  justify-content: flex-end;
  animation: fadeIn .15s ease;
}

/* ---------- スライドインパネル ---------- */
.settings-panel {
  width: 420px;
  max-width: 100vw;
  height: 100%;
  background: #fff;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 40px rgba(0,0,0,.18);
  animation: slideInRight .22s cubic-bezier(.22,.68,0,1.2);
  overflow: hidden;
}
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: .6; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ---------- ヘッダー ---------- */
.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: linear-gradient(135deg, #4F6BF6 0%, #7c3aed 100%);
  color: #fff;
  flex-shrink: 0;
}
.settings-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 9px;
}
.settings-header .modal-close-btn {
  background: rgba(255,255,255,.2);
  color: #fff;
  border: none;
}
.settings-header .modal-close-btn:hover { background: rgba(255,255,255,.35); }

/* ---------- ボディ（スクロール可） ---------- */
.settings-body {
  flex: 1;
  overflow-y: auto;
  padding: 0 0 16px;
}

/* ---------- セクション ---------- */
.settings-section {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--gray-100);
}
.settings-section:last-child { border-bottom: none; }
.settings-section-title {
  font-size: .82rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .06em;
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
}

/* ---------- 行レイアウト ---------- */
.settings-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.settings-row-col {
  flex-direction: column;
  gap: 10px;
}
.settings-desc {
  flex: 1;
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.settings-note {
  font-size: .78rem;
  color: var(--warning);
  margin-top: 4px;
}
.settings-control {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

/* ---------- 通知許可ステータスバッジ ---------- */
.notif-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 700;
  white-space: nowrap;
}
.status-unknown  { background: var(--gray-100); color: var(--gray-500); }
.status-granted  { background: var(--success-light); color: #14532d; }
.status-denied   { background: var(--danger-light);  color: #7f1d1d; }
.status-default  { background: var(--warning-light); color: #78350f; }

/* ---------- トグルスイッチ ---------- */
.settings-toggle-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 10px 14px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: background var(--transition);
}
.settings-toggle-label:hover { background: var(--primary-light); border-color: var(--primary); }

.toggle-info { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.toggle-title { font-size: .875rem; font-weight: 600; color: var(--gray-700); }
.toggle-sub   { font-size: .76rem; color: var(--text-muted); }

.toggle-switch { position: relative; width: 46px; height: 26px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--gray-300);
  border-radius: 26px;
  transition: background .2s;
  cursor: pointer;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ---------- フッター ---------- */
.settings-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-shrink: 0;
  background: var(--gray-50);
}

/* ---------- ヘッダーのラベル（PC のみ表示） ---------- */
.btn-label-pc { display: inline; }
@media (max-width: 480px) {
  .btn-label-pc { display: none; }
  .settings-panel { width: 100vw; }
}

/* ============================================================
   ユーティリティ
   ============================================================ */
/* ---------- ユーティリティ ---------- */
.hidden { display: none !important; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 900px) {
  .summary-row { grid-template-columns: repeat(2, 1fr); }
  .form-row    { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .header-inner { padding: 0 14px; }
  .header-title span { font-size: 1rem; }
  .main-content { padding: 12px 12px 40px; gap: 12px; }
  .summary-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .summary-card { padding: 12px 14px; }
  .summary-value { font-size: 1.25rem; }
  .filter-bar { flex-direction: column; }
  .filter-group { min-width: 100%; }
  .btn { padding: 7px 12px; font-size: .82rem; }
  thead th, tbody td { padding: 8px 10px; }
  .col-memo { display: none; }
  .modal-box { border-radius: 10px; }
}