/* ===================================================
   生産反数管理アプリ - スタイルシート
   =================================================== */

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

:root {
  --primary:     #1a56a0;
  --primary-dk:  #12408a;
  --primary-lt:  #e8f0fe;
  --accent:      #2563eb;
  --yellow:      #FFC000;
  --orange:      #ED7D31;
  --blue:        #4472C4;
  --success:     #16a34a;
  --danger:      #dc2626;
  --gray-50:     #f9fafb;
  --gray-100:    #f3f4f6;
  --gray-200:    #e5e7eb;
  --gray-400:    #9ca3af;
  --gray-600:    #4b5563;
  --gray-800:    #1f2937;
  --white:       #ffffff;
  --font:        'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 2px 8px rgba(0,0,0,0.10);
  --shadow-lg:   0 4px 20px rgba(0,0,0,0.15);
  --header-h:    56px;
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--gray-100);
  color: var(--gray-800);
  min-height: 100vh;
  overflow-x: hidden;
}

.hidden { display: none !important; }
.screen { min-height: 100vh; }
.screen.active { display: block; }

/* ---- ローディング ---- */
.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 9999;
}
.loading-spinner {
  width: 44px; height: 44px;
  border: 4px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.loading-text { color: var(--white); margin-top: 14px; font-size: 0.95rem; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- ダイアログ ---- */
.dialog-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 9000; padding: 20px;
}
.dialog {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 340px; width: 100%;
  box-shadow: var(--shadow-lg);
}
.dialog p { font-size: 1rem; line-height: 1.6; margin-bottom: 20px; }
.dialog-buttons { display: flex; gap: 10px; justify-content: flex-end; }
.btn-dialog-cancel {
  padding: 10px 20px; border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm); background: var(--white);
  color: var(--gray-600); cursor: pointer; font-size: 0.9rem;
}
.btn-dialog-ok {
  padding: 10px 20px; border: none;
  border-radius: var(--radius-sm); background: var(--accent);
  color: var(--white); cursor: pointer; font-size: 0.9rem; font-weight: 600;
}

/* ---- 認証画面 ---- */
#screen-auth {
  background: linear-gradient(135deg, var(--primary-dk) 0%, var(--accent) 100%);
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
}
.auth-container {
  display: flex; flex-direction: column;
  align-items: center; gap: 32px;
  padding: 32px 20px;
  width: 100%; max-width: 400px;
}
.auth-logo { text-align: center; color: var(--white); }
.auth-icon { font-size: 3.5rem; margin-bottom: 12px; }
.auth-logo h1 { font-size: 1.8rem; font-weight: 700; letter-spacing: 0.02em; }
.auth-logo p  { font-size: 0.9rem; opacity: 0.8; margin-top: 6px; }
.auth-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.auth-card p { color: var(--gray-600); margin-bottom: 24px; font-size: 0.95rem; }
#google-signin-btn { display: flex; justify-content: center; }
.btn-google {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 12px 20px;
  background: var(--white); color: #3c4043;
  border: 1px solid #dadce0; border-radius: 8px;
  font-size: 0.95rem; font-weight: 500; cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s, box-shadow 0.15s;
}
.btn-google:hover    { background: #f8f9fa; box-shadow: 0 1px 4px rgba(0,0,0,0.15); }
.btn-google:disabled { opacity: 0.6; cursor: not-allowed; }

.error-msg {
  margin-top: 16px;
  padding: 10px 14px;
  background: #fee2e2; border-radius: var(--radius-sm);
  color: var(--danger); font-size: 0.85rem; text-align: left;
}

/* ---- アプリヘッダー ---- */
.app-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: var(--primary);
  color: var(--white);
  display: flex; align-items: center;
  padding: 0 16px; gap: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.header-title { flex: 1; font-size: 1.05rem; font-weight: 600; }
.header-user {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; opacity: 0.9;
}
.btn-back {
  background: none; border: none; color: var(--white);
  font-size: 1rem; cursor: pointer; padding: 4px 8px 4px 0;
  display: flex; align-items: center; gap: 4px;
  white-space: nowrap;
}
.btn-icon {
  background: none; border: none; color: var(--white);
  font-size: 1.1rem; cursor: pointer; padding: 4px 0;
  opacity: 0.8;
}
.btn-icon:hover { opacity: 1; }
.btn-signout-text {
  background: rgba(255,255,255,0.15); border: none;
  color: var(--white); border-radius: 6px;
  padding: 5px 10px; cursor: pointer;
  font-size: 0.8rem; font-family: var(--font);
  white-space: nowrap;
}
.btn-signout-text:hover { background: rgba(255,255,255,0.25); }
.graph-actions { display: flex; gap: 4px; }
.btn-icon-text {
  background: rgba(255,255,255,0.15); border: none;
  color: var(--white); border-radius: 6px;
  padding: 6px 10px; cursor: pointer; font-size: 1.1rem;
}
.btn-icon-text:hover { background: rgba(255,255,255,0.25); }

/* ---- カード共通 ---- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-title {
  font-size: 0.85rem; font-weight: 600;
  color: var(--gray-600);
  padding: 12px 16px 8px;
  border-bottom: 1px solid var(--gray-100);
}

/* ---- ホーム画面 ---- */
.home-main {
  padding: 16px;
  display: flex; flex-direction: column; gap: 16px;
  max-width: 600px; margin: 0 auto;
}

/* 月ナビ */
.month-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 8px;
}
.btn-month-nav {
  background: none; border: none;
  font-size: 1.8rem; color: var(--primary);
  cursor: pointer; padding: 8px 14px;
  border-radius: var(--radius-sm);
  line-height: 1;
}
.btn-month-nav:hover { background: var(--primary-lt); }
.btn-month-nav:active { background: var(--gray-200); }
.month-display { font-size: 1.3rem; font-weight: 700; color: var(--gray-800); }

/* サマリーカード */
.summary-card {
  display: flex; align-items: stretch;
  padding: 16px 8px;
}
.summary-item {
  flex: 1; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.summary-label { font-size: 0.75rem; color: var(--gray-600); font-weight: 500; }
.summary-value { font-size: 1.6rem; font-weight: 700; color: var(--primary); line-height: 1.1; }
.summary-unit  { font-size: 0.72rem; color: var(--gray-400); }
.summary-divider {
  width: 1px; background: var(--gray-200);
  align-self: stretch; margin: 0 4px;
}

/* アクションボタン */
.action-buttons {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.btn-action {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px;
  padding: 18px 12px;
  border: none; border-radius: var(--radius);
  cursor: pointer; font-size: 0.9rem; font-weight: 600;
  box-shadow: var(--shadow);
  transition: transform 0.1s, box-shadow 0.1s;
}
.btn-action:active { transform: scale(0.97); box-shadow: none; }
.btn-primary {
  background: var(--accent); color: var(--white);
}
.btn-secondary {
  background: var(--white); color: var(--primary);
  border: 2px solid var(--primary-lt);
}
.btn-icon-lg { font-size: 1.8rem; }

/* ミニチャート */
.mini-chart { padding-bottom: 12px; }
.chart-container-mini { height: 160px; padding: 8px 8px 0; }

/* 最近の入力 */
.recent-entries { padding-bottom: 12px; }
.recent-item {
  display: flex; align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--gray-100);
  cursor: pointer;
}
.recent-item:last-child { border-bottom: none; }
.recent-item:hover { background: var(--gray-50); }
.recent-date {
  font-size: 0.95rem; font-weight: 600;
  color: var(--gray-800); min-width: 60px;
}
.recent-day {
  font-size: 0.8rem; color: var(--gray-400);
  min-width: 24px;
}
.recent-values { flex: 1; font-size: 0.85rem; color: var(--gray-600); }
.recent-edit { font-size: 0.8rem; color: var(--accent); }
.recent-empty {
  padding: 20px 16px; text-align: center;
  color: var(--gray-400); font-size: 0.9rem;
}

/* ---- 入力画面 ---- */
.input-main {
  padding: 16px;
  display: flex; flex-direction: column; gap: 16px;
  max-width: 480px; margin: 0 auto;
}

/* 日付セレクタ */
.date-selector {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px;
}
.btn-day-nav {
  background: none; border: none;
  font-size: 1.8rem; color: var(--primary);
  cursor: pointer; padding: 8px 14px;
  border-radius: var(--radius-sm); line-height: 1;
}
.btn-day-nav:hover { background: var(--primary-lt); }
.date-display {
  text-align: center; cursor: pointer; padding: 8px 20px;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
}
.date-display:hover { background: var(--gray-100); }
.date-day     { font-size: 2rem; font-weight: 700; color: var(--gray-800); }
.date-weekday { font-size: 0.85rem; color: var(--gray-400); margin-top: 2px; }

.hidden-date-input {
  position: absolute; opacity: 0; pointer-events: none;
  width: 0; height: 0;
}

/* 入力フォーム */
.input-form { padding: 20px 16px; display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 0.85rem; font-weight: 600;
  color: var(--gray-600);
}
.form-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 1.2rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
  font-family: var(--font);
}
.form-input:focus { border-color: var(--accent); }
.input-with-pct { display: flex; align-items: center; gap: 10px; }
.input-with-pct .form-input { flex: 1; }
.pct-display {
  min-width: 64px; text-align: center;
  background: var(--gray-100); border-radius: var(--radius-sm);
  padding: 14px 8px; font-size: 0.9rem; font-weight: 600;
  color: var(--gray-600);
}

/* ステータス */
.status-msg {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.9rem; text-align: center;
}
.status-msg.success { background: #dcfce7; color: var(--success); }
.status-msg.error   { background: #fee2e2; color: var(--danger); }

/* 保存ボタン */
.input-actions { display: flex; flex-direction: column; gap: 10px; }
.btn-save {
  width: 100%; padding: 16px;
  background: var(--accent); color: var(--white);
  border: none; border-radius: var(--radius-sm);
  font-size: 1.05rem; font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-save:hover   { background: var(--primary); }
.btn-save:active  { background: var(--primary-dk); }
.btn-save:disabled { background: var(--gray-400); cursor: not-allowed; }
.btn-delete {
  width: 100%; padding: 12px;
  background: var(--white); color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 600;
  cursor: pointer;
}
.btn-delete:hover { background: #fee2e2; }

/* 日曜インジケーター */
.sunday-badge {
  display: inline-block;
  background: #fee2e2; color: var(--danger);
  font-size: 0.75rem; padding: 2px 8px;
  border-radius: 4px; margin-left: 8px;
}
.saturday-badge {
  display: inline-block;
  background: #dbeafe; color: #1d4ed8;
  font-size: 0.75rem; padding: 2px 8px;
  border-radius: 4px; margin-left: 8px;
}

/* ---- グラフ画面 ---- */
.graph-main {
  padding: 20px 16px;
  max-width: 960px; margin: 0 auto;
}
.graph-title-section { margin-bottom: 16px; }
.graph-title    { font-size: 1.4rem; font-weight: 700; color: var(--gray-800); }
.graph-subtitle { font-size: 0.95rem; color: var(--gray-600); margin-top: 4px; }
.chart-container { height: 380px; position: relative; }
.graph-summary-table { margin-top: 24px; }
.graph-summary-table table {
  width: 100%; border-collapse: collapse;
  font-size: 0.9rem;
}
.graph-summary-table th {
  background: var(--primary); color: var(--white);
  padding: 8px 12px; text-align: center;
}
.graph-summary-table td {
  border: 1px solid var(--gray-200);
  padding: 10px 12px; text-align: center;
  font-weight: 600;
}

/* ---- タブレット・デスクトップ対応 ---- */
@media (min-width: 640px) {
  .home-main { padding: 24px; }
  .input-main { padding: 24px; }
  .summary-value { font-size: 2rem; }
  .chart-container { height: 460px; }
  .action-buttons { gap: 16px; }
  .btn-action { padding: 24px 16px; font-size: 1rem; }
  .btn-icon-lg { font-size: 2.2rem; }
}

@media (min-width: 960px) {
  .graph-main { padding: 32px 40px; }
  .chart-container { height: 520px; }
  .graph-title { font-size: 1.8rem; }
}

/* ---- 週次集計 ---- */
.weekly-main {
  padding: 16px;
  display: flex; flex-direction: column; gap: 16px;
  max-width: 720px; margin: 0 auto;
}
.weekly-table-wrap { overflow-x: auto; padding: 0; }
.weekly-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.88rem; min-width: 480px;
}
.weekly-table thead th {
  background: var(--primary); color: var(--white);
  padding: 10px 8px; text-align: center;
  font-weight: 600; font-size: 0.8rem;
  line-height: 1.3; white-space: nowrap;
}
.weekly-table tbody tr:nth-child(even) { background: var(--gray-50); }
.weekly-table tbody tr:hover { background: var(--primary-lt); }
.weekly-table tbody td {
  padding: 10px 8px; text-align: center;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800);
}
.weekly-table tbody td:first-child {
  text-align: left; font-weight: 600;
  font-size: 0.82rem; color: var(--gray-600); white-space: nowrap;
}
.weekly-table tfoot td {
  padding: 10px 8px; text-align: center;
  background: #e8f0fe; font-weight: 700;
  border-top: 2px solid var(--primary);
  color: var(--primary);
}
.weekly-table tfoot td:first-child { text-align: left; }
.weekly-empty {
  padding: 24px; text-align: center;
  color: var(--gray-400); font-size: 0.9rem;
}
.pct-val {
  display: block; font-size: 0.78rem;
  color: var(--gray-400); margin-top: 2px;
}
.btn-full-width { grid-column: 1 / -1; }
.week-note {
  display: inline-block; font-size: 0.68rem;
  background: #e8f0fe; color: var(--primary);
  border-radius: 4px; padding: 1px 5px;
  margin-top: 2px; font-weight: 500;
}

/* ---- ヘルプモーダル ---- */
.help-dialog {
  max-width: 520px; width: 100%;
  max-height: 85vh;
  display: flex; flex-direction: column;
  padding: 0; overflow: hidden;
}
.help-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--gray-200);
  flex-shrink: 0;
}
.help-header h2 { font-size: 1.1rem; font-weight: 700; color: var(--gray-800); }
.btn-close-help {
  background: none; border: none;
  font-size: 1.1rem; cursor: pointer;
  color: var(--gray-400); padding: 4px 8px;
  border-radius: 6px;
}
.btn-close-help:hover { background: var(--gray-100); color: var(--gray-800); }
.help-body {
  overflow-y: auto; padding: 16px 20px;
  display: flex; flex-direction: column; gap: 20px;
}
.help-section { display: flex; flex-direction: column; gap: 10px; }
.help-section-title {
  font-size: 0.95rem; font-weight: 700;
  color: var(--primary);
  padding-bottom: 6px;
  border-bottom: 2px solid var(--primary-lt);
}
.help-list {
  padding-left: 20px;
  display: flex; flex-direction: column; gap: 6px;
  font-size: 0.88rem; color: var(--gray-600); line-height: 1.6;
}
.help-list li { padding-left: 4px; }
.legend-dot {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 3px;
  margin-right: 4px;
  vertical-align: middle;
}
.legend-dot.blue   { background: #4472C4; }
.legend-dot.yellow { background: #FFC000; }
.legend-dot.orange { background: #ED7D31; }

/* ---- 印刷スタイル ---- */
@media print {
  @page { size: A4 landscape; margin: 12mm 15mm; }

  .no-print,
  .app-header { display: none !important; }

  body { background: white; font-size: 10pt; }
  .screen { min-height: auto; }

  .graph-main {
    padding: 0;
    max-width: 100%;
  }

  .graph-title  { font-size: 16pt; }
  .graph-subtitle { font-size: 10pt; }

  .chart-container { height: 480px; page-break-inside: avoid; }

  .print-only { display: block !important; }
  .graph-summary-table { margin-top: 12px; }
  .graph-summary-table table { font-size: 9pt; }
  .graph-summary-table th { background: #4472C4 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

.print-only { display: none; }