/* =========================================
   AI名刺メーカー — style.css
   モバイルファースト / ダークモード / グラスモーフィズム
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(30, 41, 69, 0.65);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.08);

  --text-primary: #e8ecf4;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-blue: #38bdf8;
  --accent-cyan: #22d3ee;
  --accent-purple: #a78bfa;
  --accent-pink: #f472b6;
  --gradient-main: linear-gradient(135deg, #38bdf8, #818cf8, #a78bfa);
  --gradient-card: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(167, 139, 250, 0.12));

  --border-color: rgba(148, 163, 184, 0.12);
  --border-glow: rgba(56, 189, 248, 0.25);

  --warning-bg: rgba(250, 204, 21, 0.15);
  --warning-border: rgba(250, 204, 21, 0.4);
  --warning-text: #fde047;

  --danger-bg: rgba(239, 68, 68, 0.15);
  --danger-border: rgba(239, 68, 68, 0.4);
  --danger-text: #fca5a5;

  --success-bg: rgba(34, 197, 94, 0.15);
  --success-text: #86efac;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.15);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100dvh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* 背景のグラデーションオーブ */
body::before {
  content: '';
  position: fixed;
  top: -30%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -20%;
  left: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Screen Management ── */
.screen {
  display: none;
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  animation: fadeIn 0.3s ease;
}

.screen.active {
  display: flex;
  flex-direction: column;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── HOME SCREEN ── */
.home-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
  min-height: 100dvh;
}

.app-header {
  text-align: center;
  margin-bottom: 32px;
  padding-top: 20px;
}

.app-logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-glow);
  box-shadow: var(--shadow-glow);
  margin-bottom: 16px;
}

.app-title {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.app-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ステータスカード */
.status-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
}

.status-progress {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}

.status-update {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* メニューボタン */
.menu-grid {
  width: 100%;
  max-width: 400px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.menu-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 12px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.menu-btn:hover:not(:disabled) {
  background: var(--bg-glass-hover);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.menu-btn:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

.menu-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.menu-btn .icon {
  font-size: 1.8rem;
}

.menu-btn.primary {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(129, 140, 248, 0.2));
  border-color: var(--border-glow);
}

/* ── INTERVIEW SCREEN ── */
.interview-container {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* 画面上部ヘッダー */
.interview-header {
  padding: 12px 16px 0;
  display: flex;
  align-items: center;
}

/* 上部 — キャラ＋吹き出し */
.interview-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 16px 12px;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.06) 0%, transparent 100%);
  min-height: 30dvh;
}

.character-wrapper {
  flex-shrink: 0;
  width: 90px;
}

.character-img {
  width: 90px;
  height: auto;
  max-height: 140px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(56, 189, 248, 0.2));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

.speech-bubble {
  position: relative;
  flex: 1;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.speech-bubble::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 20px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right: 8px solid var(--border-color);
}

.speech-bubble::after {
  content: '';
  position: absolute;
  left: -6px;
  top: 21px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-right: 7px solid rgba(30, 41, 69, 0.65);
}

/* 進捗バー */
.progress-container {
  padding: 0 16px 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.progress-bar-track {
  flex: 1;
  height: 6px;
  background: var(--bg-card);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--gradient-main);
  border-radius: 3px;
  transition: width var(--transition-smooth);
}

.progress-text {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 600;
  white-space: nowrap;
}

/* 下部 — 入力エリア */
.interview-bottom {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 8px 16px 16px;
}

#input-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 選択ボタングループ */
.select-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.select-option {
  flex: 1;
  min-width: 100px;
  padding: 14px 16px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
}

.select-option:hover {
  border-color: var(--accent-blue);
  background: var(--bg-glass-hover);
}

.select-option.selected {
  border-color: var(--accent-blue);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(129, 140, 248, 0.15));
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  font-weight: 600;
}

/* テキスト入力 */
.detail-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.detail-input,
.free-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
  transition: border-color var(--transition-normal);
}

.detail-input:focus,
.free-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.08);
}

.detail-input::placeholder,
.free-input::placeholder {
  color: var(--text-muted);
}

/* 音声入力ボタン関連 */
.input-wrapper {
  position: relative;
  width: 100%;
}

.voice-btn {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  z-index: 5;
  font-size: 1.1rem;
}

.voice-btn:hover {
  background: var(--bg-glass-hover);
  border-color: var(--accent-blue);
  color: var(--accent-cyan);
}

.voice-btn.recording {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
  color: #fca5a5;
  animation: pulse-red 1.5s infinite;
}

@keyframes pulse-red {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

.char-counter {
  text-align: right;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ヒント */
.input-hint {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 8px 12px;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-purple);
}

/* 注意 */
.input-caution {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 6px 0;
}

/* PII警告 */
.pii-warning {
  padding: 10px 14px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-sm);
  color: var(--warning-text);
  font-size: 0.85rem;
  font-weight: 500;
  animation: shakeWarning 0.4s ease;
}

@keyframes shakeWarning {

  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-4px);
  }

  75% {
    transform: translateX(4px);
  }
}

/* ナビゲーションバー */
.interview-nav {
  display: flex;
  gap: 8px;
  padding: 12px 16px 24px;
  background: linear-gradient(0deg, var(--bg-primary) 0%, transparent 100%);
  position: sticky;
  bottom: 0;
}

.nav-btn {
  flex: 1;
  padding: 14px 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.nav-btn:hover:not(:disabled) {
  background: var(--bg-glass-hover);
  border-color: var(--border-glow);
}

.nav-btn:active:not(:disabled) {
  transform: scale(0.97);
}

.nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.nav-btn.primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}

.nav-btn.primary:hover {
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
  transform: translateY(-1px);
}

.nav-btn.secondary {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ── OUTPUT SCREEN ── */
.output-container {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: 16px;
}

.output-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.back-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.back-btn:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glow);
}

.output-title {
  font-size: 1.2rem;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* タブ */
.output-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.output-tabs::-webkit-scrollbar {
  display: none;
}

.output-tab {
  flex-shrink: 0;
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.output-tab:hover {
  color: var(--text-primary);
  border-color: var(--border-glow);
}

.output-tab.active {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(167, 139, 250, 0.15));
  border-color: var(--accent-blue);
  color: var(--accent-cyan);
  font-weight: 600;
}

/* 出力テキストエリア */
.output-text-wrapper {
  flex: 1;
  margin-bottom: 16px;
}

#output-text {
  width: 100%;
  min-height: 300px;
  padding: 16px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Inter', 'Noto Sans JP', monospace;
  font-size: 0.88rem;
  line-height: 1.8;
  resize: vertical;
}

#output-text:focus {
  outline: none;
  border-color: var(--accent-blue);
}

/* PII通知 */
.output-pii-notice {
  padding: 10px 14px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: var(--radius-sm);
  color: var(--danger-text);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 12px;
}

/* アクションボタン */
.output-actions {
  display: flex;
  gap: 10px;
}

.action-btn {
  flex: 1;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.action-btn:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glow);
  transform: translateY(-1px);
}

.action-btn:active {
  transform: scale(0.97);
}

.action-btn.copy-btn {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-color: transparent;
  color: #fff;
}

.action-btn.copy-btn:hover {
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
}

/* ── SETTINGS SCREEN ── */
.settings-container {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: 16px;
}

.settings-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.settings-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.settings-group {
  margin-bottom: 24px;
}

.settings-group-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.settings-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

.settings-item-label {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.settings-select {
  padding: 8px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.settings-select:focus {
  outline: none;
  border-color: var(--accent-blue);
}

/* 危険ボタン */
.danger-btn {
  width: 100%;
  padding: 14px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: var(--radius-md);
  color: var(--danger-text);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  margin-top: 16px;
}

.danger-btn:hover {
  background: rgba(239, 68, 68, 0.25);
}

/* ── Toast ── */
#toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(60px);
  padding: 12px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all var(--transition-smooth);
  white-space: nowrap;
  z-index: 9999;
  pointer-events: none;
}

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

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.modal-content {
  width: 100%;
  max-width: 360px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.modal-content h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--danger-text);
}

.modal-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: 10px;
}

.modal-actions button {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.modal-actions .cancel-btn {
  background: var(--bg-card);
  color: var(--text-primary);
}

.modal-actions .confirm-btn {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger-text);
}

/* ── Utility ── */
.hidden {
  display: none !important;
}

/* ── Responsive — PC対応 ── */
@media (min-width: 600px) {

  .home-container,
  .output-container,
  .settings-container {
    max-width: 520px;
    margin: 0 auto;
  }

  .interview-container {
    max-width: 600px;
    margin: 0 auto;
  }

  .menu-btn {
    padding: 28px 16px;
  }

  .character-img {
    width: 110px;
    max-height: 170px;
  }

  .select-option {
    min-width: 120px;
  }
}

@media (min-width: 900px) {
  .interview-top {
    padding: 24px 24px 16px;
  }

  .interview-bottom {
    padding: 12px 24px 24px;
  }

  .speech-bubble {
    font-size: 1rem;
    padding: 18px 22px;
  }
}