/* =====================================================
   upload.css — 写真読み込みUI
===================================================== */

/* ===== 入力モード切替タブ ===== */
.input-mode-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
}
.tab-btn {
  padding: 10px 22px;
  font-size: .88rem;
  font-weight: 700;
  background: transparent;
  color: var(--muted);
  border: none;
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
  white-space: nowrap;
}
.tab-btn:first-child { border-right: 1px solid var(--border2); }
.tab-btn.active {
  background: rgba(34,197,94,.12);
  color: var(--primary);
}
.tab-btn:hover:not(.active) { background: var(--surface2); color: var(--text2); }

/* ===== アップロードエリア ===== */
.photo-input-area { margin-bottom: 20px; }

.upload-dropzone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all .25s;
  background: var(--navy3);
  position: relative;
}
.upload-dropzone:hover,
.upload-dropzone.drag-over {
  border-color: var(--primary);
  background: rgba(34,197,94,.04);
}
.upload-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  z-index: 2;
  /* prevent default styling */
  border: none;
  padding: 0;
  background: none;
}
.upload-icon-wrap {
  width: 64px;
  height: 64px;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
  transition: transform .3s;
}
.upload-dropzone:hover .upload-icon-wrap { transform: scale(1.08); }
.upload-title { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.upload-desc  { font-size: .8rem; color: var(--muted); margin-bottom: 18px; line-height: 1.6; }
.upload-btns  { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 3; }
.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border2);
  color: var(--text2);
  font-size: .82rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 50px;
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
  pointer-events: all;
}
.upload-btn:hover { border-color: var(--primary); color: var(--primary); }
.upload-btn.camera { border-color: rgba(245,158,11,.3); color: var(--gold); }
.upload-btn.camera:hover { background: rgba(245,158,11,.08); }

/* ===== APIキー未設定時 ===== */
.api-key-notice {
  background: rgba(245,158,11,.06);
  border: 1px solid rgba(245,158,11,.2);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 16px;
}
.api-key-notice-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.api-key-notice-desc {
  font-size: .8rem;
  color: var(--text2);
  margin-bottom: 14px;
  line-height: 1.6;
}
.api-key-input-row { display: flex; gap: 10px; flex-wrap: wrap; }
.api-key-field {
  flex: 1;
  min-width: 200px;
  font-family: monospace;
  font-size: .85rem;
  letter-spacing: .04em;
}
.api-key-save-btn {
  background: linear-gradient(135deg, var(--gold2), var(--gold));
  color: #000;
  font-weight: 700;
  font-size: .82rem;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all .2s;
}
.api-key-save-btn:hover { filter: brightness(1.1); }
.api-key-link {
  font-size: .75rem;
  color: var(--muted);
  margin-top: 8px;
  display: block;
}
.api-key-link a { color: var(--gold); }

/* ===== 画像プレビュー ===== */
.image-preview-area {
  background: var(--navy3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.image-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 10px;
}
.image-preview-label { font-size: .82rem; font-weight: 700; color: var(--text2); }
.image-preview-actions { display: flex; gap: 8px; }
.preview-action-btn {
  font-size: .78rem;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 20px;
  cursor: pointer;
  border: none;
  transition: all .2s;
  font-family: inherit;
}
.preview-read-btn {
  background: linear-gradient(135deg, var(--primary2), var(--primary));
  color: #000;
  box-shadow: 0 3px 14px rgba(34,197,94,.35);
}
.preview-read-btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.preview-clear-btn { background: rgba(239,68,68,.1); color: #fca5a5; border: 1px solid rgba(239,68,68,.2); }
.preview-clear-btn:hover { background: rgba(239,68,68,.2); }
.preview-img-wrap {
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}
.preview-img-wrap img { max-height: 280px; width: 100%; object-fit: contain; }

/* ===== 処理中 ===== */
.processing-overlay {
  background: var(--navy3);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  margin-bottom: 14px;
}
.processing-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(34,197,94,.15);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.processing-title { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.processing-steps { font-size: .78rem; color: var(--muted); }

/* ===== 成功・エラー ===== */
.read-success {
  background: rgba(34,197,94,.07);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.read-success-icon { font-size: 1.4rem; flex-shrink: 0; }
.read-success-text { flex: 1 }
.read-success-title { font-size: .9rem; font-weight: 700; color: var(--primary); }
.read-success-desc  { font-size: .78rem; color: var(--text2); }
.read-success-re    { font-size: .78rem; color: var(--muted); cursor: pointer; text-decoration: underline; white-space: nowrap; }

.read-error {
  background: rgba(239,68,68,.06);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}
.read-error-icon { font-size: 1.2rem; flex-shrink: 0; }
.read-error-title { font-size: .88rem; font-weight: 700; color: #fca5a5; margin-bottom: 4px; }
.read-error-desc  { font-size: .78rem; color: var(--text2); }

/* ===== 設定モーダル ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .2s ease;
}
.modal-box {
  background: var(--navy2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp .3s ease;
}
.modal-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal-desc { font-size: .82rem; color: var(--text2); margin-bottom: 22px; line-height: 1.65; }
.modal-label { font-size: .78rem; font-weight: 700; color: var(--text2); margin-bottom: 6px; display: block; }
.modal-input { font-family: monospace; letter-spacing: .04em; margin-bottom: 8px; }
.modal-hint { font-size: .72rem; color: var(--muted); margin-bottom: 20px; line-height: 1.5; }
.modal-hint a { color: var(--gold); }
.modal-btns { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
.modal-cancel { background: var(--surface2); border: 1px solid var(--border); color: var(--text2); padding: 10px 22px; border-radius: var(--radius-sm); cursor: pointer; font-size: .88rem; font-weight: 600; font-family: inherit; transition: all .2s; }
.modal-cancel:hover { border-color: var(--border2); }
.modal-save   { background: linear-gradient(135deg, var(--gold2), var(--gold)); color: #000; padding: 10px 24px; border: none; border-radius: var(--radius-sm); cursor: pointer; font-size: .88rem; font-weight: 700; font-family: inherit; transition: all .2s; }
.modal-save:hover { filter: brightness(1.1); }

/* APIキーが保存済みの場合 */
.api-key-saved {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(34,197,94,.07);
  border: 1px solid rgba(34,197,94,.18);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .82rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 16px;
}
.api-key-saved-icon { font-size: 1rem; }
.api-key-delete {
  margin-left: auto;
  font-size: .72rem;
  color: var(--muted);
  cursor: pointer;
  text-decoration: underline;
}
.api-key-delete:hover { color: var(--red); }

/* ヘッダーの設定ボタン */
.header-settings-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: .8rem;
  padding: 7px 14px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all .2s;
  font-family: inherit;
  white-space: nowrap;
}
.header-settings-btn:hover { border-color: var(--gold); color: var(--gold); }

@media(max-width:600px) {
  .upload-dropzone { padding: 28px 16px; }
  .image-preview-actions { flex-direction: column; width: 100%; }
  .preview-action-btn { width: 100%; text-align: center; }
}