/* assets/css/style.css - わたシミュ メインスタイル */

/* ===== CSS変数 ===== */
:root {
  /* カラー */
  --color-primary:            #d97706;
  --color-primary-hover:      #b45309;
  --color-primary-light:      #fef3c7;
  --color-success:            #059669;
  --color-success-light:      #d1fae5;
  --color-danger:             #dc2626;
  --color-danger-light:       #fee2e2;
  --color-warning:            #f59e0b;
  --color-invest:             #7c3aed;
  --color-invest-light:       #ede9fe;

  /* テキスト */
  --color-text-primary:       #1a1a1a;
  --color-text-secondary:     #6b7280;
  --color-text-tertiary:      #9ca3af;

  /* 背景 */
  --color-background-primary:   #ffffff;
  --color-background-secondary: #f9fafb;
  --color-background-tertiary:  #f3f4f6;

  /* ボーダー */
  --color-border-primary:     #e5e7eb;
  --color-border-secondary:   #d1d5db;
  --color-border-tertiary:    #e9ecef;

  /* タイポグラフィ */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Kaku Gothic ProN',
               'Hiragino Sans', 'Meiryo', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;

  /* 角丸 */
  --border-radius-sm:  4px;
  --border-radius-md:  8px;
  --border-radius-lg:  12px;
  --border-radius-xl:  16px;

  /* シャドウ */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
}

/* ===== リセット ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background: var(--color-background-secondary);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: var(--font-sans); }
input, select, textarea { font-family: var(--font-sans); }

/* ===== 認証ページ共通 ===== */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: linear-gradient(135deg, #fff8f0 0%, #fef3c7 50%, #fff8f0 100%);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-background-primary);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.auth-header {
  background: #fff8f0;
  border-bottom: 0.5px solid #f5d5b8;
  padding: 20px 24px;
  text-align: center;
}

.app-logo {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.3px;
}
.app-logo span { color: var(--color-primary); }

.app-logo-sub {
  font-size: 10px;
  color: var(--color-text-secondary);
  margin-top: 3px;
  font-family: var(--font-mono);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.auth-body { padding: 28px 24px; }

.auth-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}
.auth-sub {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

/* ===== フォーム ===== */
.form-group { margin-bottom: 16px; }
.form-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  display: block;
  font-weight: 500;
}
.form-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--color-background-secondary);
  color: var(--color-text-primary);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}
.form-input::placeholder { color: var(--color-text-tertiary); }
.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(217,119,6,0.12);
  background: #fff;
}
.form-input.error { border-color: var(--color-danger); }
select.form-input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%236b7280'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  width: 100%;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--color-primary-hover); }

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 0.5px solid var(--color-border-secondary);
}
.btn-ghost:hover:not(:disabled) { background: var(--color-background-secondary); }

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover:not(:disabled) { background: #b91c1c; }

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  width: auto;
}

.btn-add {
  width: 100%;
  padding: 8px;
  font-size: 13px;
  background: transparent;
  color: var(--color-primary);
  border: 0.5px dashed var(--color-primary);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  margin-top: 4px;
  transition: background 0.15s;
}
.btn-add:hover { background: var(--color-primary-light); }

/* ===== エラー・アラート ===== */
.error-message {
  background: var(--color-danger-light);
  color: var(--color-danger);
  border: 0.5px solid #fca5a5;
  border-radius: var(--border-radius-md);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.error-message.visible { display: block; }

.success-message {
  background: var(--color-success-light);
  color: var(--color-success);
  border: 0.5px solid #6ee7b7;
  border-radius: var(--border-radius-md);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
}

.info-banner {
  background: var(--color-primary-light);
  color: #92400e;
  border: 0.5px solid #fcd34d;
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  font-size: 13px;
  margin-bottom: 20px;
}

/* ===== リンク系 ===== */
.auth-links {
  text-align: center;
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
}
.auth-links a { color: var(--color-primary); font-weight: 500; }

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
}
.divider-line { flex: 1; height: 0.5px; background: var(--color-border-tertiary); }
.divider-text { font-size: 12px; color: var(--color-text-secondary); }

/* ===== リカバリコード表示 ===== */
.recovery-box {
  background: var(--color-background-secondary);
  border: 1.5px dashed var(--color-primary);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  text-align: center;
  margin: 20px 0;
}
.recovery-code-text {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 3px;
  margin: 8px 0;
  word-break: break-all;
}
.recovery-note {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-top: 12px;
}

/* ===== ステップインジケーター（setup.php） ===== */
.step-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 24px;
}
.step {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.step-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}
.step-dot.active   { background: var(--color-primary); color: #fff; }
.step-dot.done     { background: var(--color-success); color: #fff; }
.step-dot.inactive { background: var(--color-background-secondary); color: var(--color-text-secondary); border: 0.5px solid var(--color-border-secondary); }
.step-name { font-size: 11px; color: var(--color-text-secondary); }
.step-name.active  { color: var(--color-primary); font-weight: 600; }
.step-name.done    { color: var(--color-success); }
.step-connector { flex: 1; height: 0.5px; background: var(--color-border-tertiary); }

/* ===== セクションカード ===== */
.section-card {
  background: var(--color-background-secondary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-md);
  padding: 16px;
  margin-bottom: 16px;
}
.section-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-card-sub {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
}

/* ===== リストアイテム ===== */
.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  font-size: 14px;
}
.list-item:last-child { border-bottom: none; }
.list-item-name { color: var(--color-text-primary); font-weight: 500; }
.list-item-sub  { font-size: 12px; color: var(--color-text-secondary); margin-top: 2px; }
.list-item-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* ===== バッジ ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 500;
}
.badge-required { background: #fef3c7; color: #92400e; }
.badge-optional { background: var(--color-background-secondary); color: var(--color-text-secondary); border: 0.5px solid var(--color-border-secondary); }
.badge-invest   { background: var(--color-invest-light); color: var(--color-invest); }
.badge-linked   { background: #ede9fe; color: #6d28d9; font-size: 11px; }
.badge-success  { background: var(--color-success-light); color: var(--color-success); }

/* ===== スキップリンク ===== */
.skip-link {
  text-align: center;
  margin-top: 16px;
}
.skip-link a {
  font-size: 13px;
  color: var(--color-text-secondary);
}
.skip-link a:hover { color: var(--color-text-primary); }

/* ===== モーダル ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--color-background-primary);
  border-radius: var(--border-radius-xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 600; color: var(--color-text-primary); }
.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}
.modal-body    { padding: 20px 24px; }
.modal-footer  { padding: 16px 24px; border-top: 0.5px solid var(--color-border-tertiary); display: flex; gap: 10px; justify-content: flex-end; }
.modal-footer .btn { width: auto; padding: 10px 20px; }

/* ===== ローディング ===== */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== ユーティリティ ===== */
.mt-2  { margin-top:  8px; }
.mt-3  { margin-top: 12px; }
.mt-4  { margin-top: 16px; }
.mb-4  { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-sm     { font-size: 13px; }
.text-xs     { font-size: 12px; }
.text-muted  { color: var(--color-text-secondary); }
.text-danger { color: var(--color-danger); }
.text-success{ color: var(--color-success); }
.font-bold   { font-weight: 600; }
.hidden      { display: none !important; }
.flex        { display: flex; }
.items-center{ align-items: center; }
.gap-2       { gap: 8px; }
.gap-3       { gap: 12px; }
.w-full      { width: 100%; }

/* ===== レスポンシブ ===== */
@media (max-width: 480px) {
  .auth-card { border-radius: var(--border-radius-lg); }
  .auth-body { padding: 20px 16px; }
  .modal     { border-radius: var(--border-radius-lg); }
}