@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ===========================
   リセット・ベース
   =========================== */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, "Helvetica Neue", "Hiragino Sans", sans-serif;
  background: #f0f2f8;
  color: #1e2840;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ===========================
   トップバー
   =========================== */
.topbar {
  background: linear-gradient(135deg, #1a2540 0%, #1f3460 100%);
  color: #fff;
  padding: 0 24px;
  height: 58px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: nowrap;
  box-shadow: 0 2px 12px rgba(0,0,0,.28);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  flex: 1;
  letter-spacing: -0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 14px;
  border-left: 3px solid #6366f1;
  color: #f0f4ff;
}

.topbar nav {
  display: flex;
  gap: 4px;
}

.topbar nav a {
  color: #94a3c0;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.topbar nav a:hover {
  color: #fff;
  background: rgba(255,255,255,.08);
}

.topbar nav a.active {
  color: #fff;
  background: rgba(99,102,241,.35);
}

.token-area {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.token-area input {
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px;
  font-size: 12px;
  background: rgba(255,255,255,.08);
  color: #fff;
  width: 150px;
  transition: border-color 0.2s, background 0.2s;
  margin-top: 0;
}

.token-area input::placeholder { color: rgba(255,255,255,.38); }

.token-area input:focus {
  outline: none;
  border-color: #6366f1;
  background: rgba(255,255,255,.13);
  box-shadow: none;
}

.token-area button {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(99,102,241,.45);
  border: 1px solid rgba(99,102,241,.55);
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
  transform: none;
  box-shadow: none;
  letter-spacing: 0;
}

.token-area button:hover {
  background: rgba(99,102,241,.7);
  transform: none;
  box-shadow: none;
}

/* ===========================
   コンテナ
   =========================== */
.container {
  max-width: 1000px;
  margin: 28px auto;
  padding: 0 20px;
}

/* ===========================
   カード
   =========================== */
.card {
  background: #fff;
  border-radius: 14px;
  padding: 26px 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.05);
  margin-bottom: 18px;
  border: 1px solid rgba(226,232,240,.8);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #818cf8);
  border-radius: 14px 14px 0 0;
}

/* ===========================
   通知カード
   =========================== */
.notice {
  background: linear-gradient(135deg, #fffbeb 0%, #fef9e4 100%);
  border: 1px solid rgba(245,158,11,.25);
  border-left: 4px solid #f59e0b;
}

.notice::before { display: none; }

.notice strong {
  color: #92400e;
  font-size: 14px;
}

.notice ul {
  margin: 10px 0 0 20px;
  padding: 0;
}

.notice ul li {
  font-size: 13px;
  color: #78350f;
  margin-bottom: 5px;
  line-height: 1.6;
}

/* ===========================
   見出し
   =========================== */
h2 {
  margin: 0 0 18px;
  font-size: 15px;
  font-weight: 700;
  color: #1e2840;
  display: flex;
  align-items: center;
  gap: 9px;
}

h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 17px;
  background: linear-gradient(180deg, #6366f1, #818cf8);
  border-radius: 2px;
  flex-shrink: 0;
}

h3 {
  margin: 22px 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: #374151;
}

/* ===========================
   フォーム要素
   =========================== */
label {
  display: block;
  margin-bottom: 14px;
  font-weight: 600;
  font-size: 13px;
  color: #374151;
}

input,
textarea,
select {
  width: 100%;
  padding: 10px 13px;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  font-size: 14px;
  margin-top: 6px;
  font-family: inherit;
  color: #1e2840;
  background: #fafbff;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
  cursor: pointer;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: #6366f1;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}

textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.65;
}

/* ===========================
   ボタン（共通）
   =========================== */
button {
  background: #64748b;
  color: #fff;
  border: 0;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.2px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

button:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: none;
}

button:disabled {
  opacity: .42;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* プライマリボタン */
button.primary {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  box-shadow: 0 2px 8px rgba(99,102,241,.28);
}

button.primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
  box-shadow: 0 4px 16px rgba(99,102,241,.38);
}

/* 採用ボタン（小） */
.copy-btn {
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
  color: #4338ca;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(99,102,241,.25);
  border-radius: 6px;
  margin-left: 8px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
}

.copy-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #c7d2fe 0%, #a5b4fc 100%);
  color: #3730a3;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(99,102,241,.22);
}

/* クリップボードコピーボタン（小） */
.clip-btn {
  background: #f1f5f9;
  color: #475569;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  margin-left: 6px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
}

.clip-btn:hover:not(:disabled) {
  background: #e2e8f0;
  color: #1e2840;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
}

/* 削除ボタン */
.del-btn {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #fff;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  float: right;
  box-shadow: 0 2px 6px rgba(220,38,38,.2);
  transition: background 0.2s, transform 0.15s, box-shadow 0.15s;
}

.del-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(220,38,38,.3);
}

/* ===========================
   ユーティリティ
   =========================== */
.required {
  color: #ef4444;
  font-size: 11px;
  font-weight: 500;
  background: #fef2f2;
  padding: 2px 7px;
  border-radius: 4px;
  margin-left: 6px;
  border: 1px solid rgba(239,68,68,.15);
}

.hidden { display: none !important; }

.no-data {
  color: #94a3b8;
  font-size: 13px;
  text-align: center;
  padding: 12px 0;
}

.empty-state {
  padding: 40px 20px;
  text-align: center;
  color: #94a3b8;
  font-size: 14px;
}

/* ===========================
   グリッド
   =========================== */
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 700px) {
  .grid2 { grid-template-columns: 1fr; }
  .topbar {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 14px;
    gap: 10px;
  }
  .topbar h1 { font-size: 13px; }
  .container { margin: 14px auto; padding: 0 12px; }
  .card { padding: 18px 16px; }
}

/* ===========================
   タグ・バッジ
   =========================== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  margin-right: 5px;
  margin-bottom: 4px;
  background: #eef0ff;
  color: #4338ca;
  border: 1px solid rgba(99,102,241,.18);
  letter-spacing: 0.1px;
}

.tag.高, .tag.緊急, .tag.強い不満 {
  background: #fff1f2;
  color: #be123c;
  border-color: rgba(190,18,60,.18);
}

.tag.中, .tag.通常, .tag.不満 {
  background: #fffbeb;
  color: #92400e;
  border-color: rgba(245,158,11,.18);
}

.tag.低, .tag.中立, .tag.要望 {
  background: #f0fdf4;
  color: #15803d;
  border-color: rgba(22,163,74,.18);
}

.tag-claim {
  background: #eef2ff;
  color: #3730a3;
  font-weight: 700;
  border-color: rgba(55,48,163,.2);
}

.tag-type {
  background: #fdf4ff;
  color: #86198f;
  font-weight: 700;
  border-color: rgba(134,25,143,.2);
}

/* ===========================
   PIIワーニング
   =========================== */
.pii-warn {
  background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
  color: #9f1239;
  border-left: 4px solid #f43f5e;
  padding: 12px 16px;
  border-radius: 8px;
  margin: 10px 0;
  font-size: 13px;
  box-shadow: 0 2px 8px rgba(244,63,94,.08);
}

.pii-warn ul {
  margin: 6px 0 0 18px;
  padding: 0;
}

/* ===========================
   分析結果エリア
   =========================== */
#analysisArea {
  background: #f8f9ff;
  border: 1px solid #e0e4f5;
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 16px;
}

#analysisArea p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
}

#analysisArea p:last-child { margin-bottom: 0; }

/* ===========================
   ローディング
   =========================== */
#loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #6366f1;
  font-size: 14px;
  font-weight: 500;
  margin-top: 12px;
}

#loading::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2.5px solid #c7d2fe;
  border-top-color: #6366f1;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===========================
   提案カード
   =========================== */
.proposal {
  border: 1px solid #e8edf5;
  border-left: 4px solid #6366f1;
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 12px;
  background: #fafbff;
  transition: box-shadow 0.2s, transform 0.2s;
}

.proposal:hover {
  box-shadow: 0 4px 18px rgba(99,102,241,.1);
  transform: translateY(-1px);
}

.proposal h4 {
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 14px;
}

.proposal .pc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  font-size: 13px;
  margin-top: 10px;
}

.proposal .pc div {
  padding: 9px 13px;
  border-radius: 8px;
  line-height: 1.55;
}

.proposal .pros {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  color: #14532d;
  border: 1px solid rgba(22,163,74,.13);
}

.proposal .cons {
  background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
  color: #7f1d1d;
  border: 1px solid rgba(244,63,94,.13);
}

/* ===========================
   アクションリスト
   =========================== */
#actionsArea {
  padding-left: 22px;
  margin: 0;
}

#actionsArea li {
  font-size: 14px;
  color: #374151;
  margin-bottom: 7px;
  line-height: 1.65;
}

/* ===========================
   評価スター（Evaluate）
   =========================== */
.rating-stars {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
}

.rating-stars .star {
  background: transparent;
  border: none;
  padding: 2px 4px;
  font-size: 22px;
  line-height: 1;
  color: #d1d5db;
  cursor: pointer;
  transition: transform 0.1s, color 0.15s;
  box-shadow: none;
}

.rating-stars .star:hover:not(:disabled) {
  transform: scale(1.15);
  box-shadow: none;
}

.rating-stars .star.on {
  color: #f59e0b;
}

.rating-hint {
  margin-left: 10px;
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
}

/* ===========================
   トースト通知
   =========================== */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(20px);
  background: #1e2840;
  color: #fff;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 8px 28px rgba(0,0,0,.28);
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 999;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===========================
   指標カード（ダッシュボード）
   =========================== */
.loop-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 700px) {
  .loop-metrics { grid-template-columns: 1fr; }
}

.metric-card {
  background: linear-gradient(135deg, #f8f9ff 0%, #eef0ff 100%);
  border: 1px solid #e0e4f5;
  border-left: 4px solid #6366f1;
  border-radius: 10px;
  padding: 14px 16px;
}

.metric-label {
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}

.metric-value {
  font-size: 24px;
  font-weight: 700;
  color: #4338ca;
  margin: 4px 0;
}

.metric-sub {
  font-size: 11px;
  color: #94a3b8;
  line-height: 1.4;
}

/* ===========================
   フィルター（案件一覧ページ）
   =========================== */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filters input,
.filters select {
  width: auto;
  flex: 1 1 140px;
  margin-top: 0;
  font-size: 13px;
  padding: 8px 12px;
}

.filters select {
  padding-right: 30px;
}

.filters button {
  flex-shrink: 0;
}

/* ===========================
   ナレッジ・案件アイテムカード
   =========================== */
.item {
  background: #fff;
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,.05), 0 4px 14px rgba(0,0,0,.04);
  border: 1px solid #e8edf5;
  border-left: 3px solid #818cf8;
  transition: box-shadow 0.2s, transform 0.2s;
  overflow: hidden;
}

.item:hover {
  box-shadow: 0 4px 18px rgba(99,102,241,.09);
  transform: translateY(-1px);
}

.item h3 {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: #1e2840;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}

.item p {
  font-size: 13px;
  color: #64748b;
  margin: 0 0 6px;
  line-height: 1.6;
}

.item details {
  margin-top: 10px;
}

.item details summary {
  font-size: 13px;
  font-weight: 600;
  color: #6366f1;
  cursor: pointer;
  user-select: none;
  padding: 4px 0;
}

.item details summary:hover { color: #4f46e5; }

.item details p {
  margin: 8px 0 0;
  padding: 12px 14px;
  background: #f8f9ff;
  border-radius: 8px;
  border: 1px solid #e0e4f5;
  font-size: 13px;
  color: #374151;
  line-height: 1.7;
}

.item small {
  font-size: 11px;
  color: #94a3b8;
}

/* ===========================
   ダッシュボード
   =========================== */
.dashboard-total {
  margin: 16px 0 0;
  font-size: 14px;
  color: #374151;
}

.dashboard-total span {
  color: #6366f1;
  font-size: 20px;
  font-weight: 700;
}

.grid2 > div {
  background: #fafbff;
  border: 1px solid #e8edf5;
  border-radius: 10px;
  padding: 16px;
}

.grid2 > div h3 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  color: #374151;
  padding-bottom: 8px;
  border-bottom: 1px solid #e8edf5;
}

/* ===========================
   バーチャート（ダッシュボード）
   =========================== */
.bar {
  height: 20px;
  background: linear-gradient(90deg, #6366f1, #818cf8);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 0 8px;
  border-radius: 5px;
  margin: 2px 0;
  white-space: nowrap;
  min-width: 28px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 5px rgba(99,102,241,.22);
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  margin-bottom: 5px;
}

.bar-row .label {
  width: 140px;
  color: #475569;
  font-weight: 500;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}