/* ====================================
   カウンセラータスク管理 - メインCSS
   ==================================== */

/* ---------- 変数とリセット ---------- */
:root {
  /* カラーパレット */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --accent: #22d3ee;
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --bg-column: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --border-color: #475569;

  /* ラベルカラー */
  --label-red: #ef4444;
  --label-orange: #f97316;
  --label-yellow: #eab308;
  --label-green: #22c55e;
  --label-blue: #3b82f6;
  --label-purple: #a855f7;

  /* サイズ */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1a2e 100%);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

/* ---------- ヘッダー ---------- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* ---------- ナビゲーション ---------- */
.header__nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-column);
}

.nav-link.active {
  color: var(--primary-light);
  background: rgba(99, 102, 241, 0.1);
}


.header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header__logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.header__title {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header__user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header__user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.header__user-name {
  font-weight: 500;
}

.header__user-role {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-column);
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
}

/* ---------- ダッシュボード ---------- */
.dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 1.5rem 2rem;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--border-color);
  transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-card__label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.stat-card__value {
  font-size: 2rem;
  font-weight: 700;
}

.stat-card--primary .stat-card__value {
  color: var(--primary-light);
}

.stat-card--accent .stat-card__value {
  color: var(--accent);
}

.stat-card--warning .stat-card__value {
  color: var(--label-orange);
}

.stat-card--success .stat-card__value {
  color: var(--label-green);
}

/* ---------- ボード ---------- */
.board {
  display: flex;
  gap: 1rem;
  padding: 0 2rem 2rem;
  overflow-x: auto;
  min-height: calc(100vh - 220px);
}

.column {
  flex: 0 0 300px;
  background: var(--bg-column);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 240px);
}

.column__header {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.column__title {
  font-weight: 600;
  font-size: 0.9375rem;
}

.column__count {
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.column__cards {
  flex: 1;
  padding: 0.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ---------- タスクカード ---------- */
.task-card {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 1rem;
  cursor: grab;
  border: 1px solid transparent;
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.15s;
}

.task-card:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.task-card.dragging {
  opacity: 0.5;
  cursor: grabbing;
}

/* ラベル削除済み */

.task-card__title {
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.task-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.task-card__due {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--bg-column);
}

.task-card__due--soon {
  background: rgba(249, 115, 22, 0.2);
  color: var(--label-orange);
}

.task-card__due--overdue {
  background: rgba(239, 68, 68, 0.2);
  color: var(--label-red);
}

.task-card__assignee {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.625rem;
  font-weight: 600;
  margin-left: auto;
}

/* ---------- ドラッグオーバー ---------- */
.column.drag-over .column__cards {
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-sm);
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 768px) {
  .header {
    padding: 1rem;
  }

  .dashboard {
    padding: 1rem;
  }

  .board {
    padding: 0 1rem 1rem;
  }

  .column {
    flex: 0 0 280px;
  }
}

/* ---------- ヘッダーアクション ---------- */
.header__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* ---------- 役割スイッチャー ---------- */
.role-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.role-switcher__label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.role-switcher__select {
  background: var(--bg-column);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.role-switcher__select:hover {
  border-color: var(--primary);
}

.role-switcher__select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* ---------- フィルターバー（新規）とドロップダウン ---------- */
.filter-bar {
  display: flex;
  justify-content: flex-end;
  /* 右寄せ */
  padding: 0 2rem 1rem;
  margin-top: -0.5rem;
  position: relative;
  z-index: 50;
  /* ボードより上に */
}

.filter-dropdown {
  position: relative;
  display: inline-block;
}

.filter-btn {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  min-width: 200px;
  justify-content: space-between;
}

.filter-btn:hover {
  border-color: var(--primary);
}

.filter-content {
  display: none;
  position: absolute;
  right: 0;
  background: var(--bg-card);
  min-width: 200px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  z-index: 100;
  margin-top: 0.25rem;
}

.filter-content.show {
  display: block;
}

.filter-content label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.filter-content label:hover {
  background: var(--bg-column);
}

/* ---------- タスク追加ボタン ---------- */
.column__add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem;
  margin-top: 0.5rem;
  background: transparent;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
}

.column__add-btn:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(99, 102, 241, 0.1);
}

/* ---------- タスク削除ボタン ---------- */
.task-card__delete {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 24px;
  height: 24px;
  border: none;
  background: rgba(239, 68, 68, 0.2);
  color: var(--label-red);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.task-card {
  position: relative;
}

.task-card:hover .task-card__delete {
  opacity: 1;
}

.task-card__delete:hover {
  background: var(--label-red);
  color: white;
}

/* ---------- モーダル ---------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  width: 90%;
  max-width: 400px;
  border: 1px solid var(--border-color);
  transform: translateY(20px);
  transition: transform 0.3s;
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal--danger .modal__title {
  color: var(--label-red);
}

.modal--danger .btn--primary {
  background: var(--label-red);
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal__title {
  font-size: 1.125rem;
  font-weight: 600;
}

.modal__close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal__close:hover {
  color: var(--text-primary);
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-group input,
.form-group select {
  background: var(--bg-column);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.75rem;
  font-size: 0.9375rem;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.modal__actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.btn--primary:hover {
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
}

.btn--secondary {
  background: var(--bg-column);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn--secondary:hover {
  background: var(--border-color);
}

/* ---------- 権限による表示制御 ---------- */
.admin-only {
  display: block;
}

.sub-admin-only {
  display: block;
}

body.role-user .admin-only,
body.role-user .sub-admin-only {
  display: none !important;
}

body.role-sub-admin .admin-only {
  display: none !important;
}

/* 一般ユーザーはダッシュボードの一部を見えなくする */
body.role-user .stat-card--success {
  opacity: 0.5;
  pointer-events: none;
}

/* 権限通知バッジ */
.permission-notice {
  background: rgba(249, 115, 22, 0.2);
  color: var(--label-orange);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin: 0 2rem 1rem;
  display: none;
}

body.role-user .permission-notice.user-notice {
  display: block;
}

body.role-sub-admin .permission-notice.sub-admin-notice {
  display: block;
}

/* ---------- 設定モーダル ---------- */
.settings-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.settings-table th {
  text-align: left;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.settings-table td {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.settings-table input[type="text"] {
  width: 100%;
  padding: 0.5rem;
}

.settings-table select {
  padding: 0.5rem;
}