/* ==========================================================================
   CONCOST Total Studio - Filee 1.10.2 아키텍처 + 워크프로세스 + 로그인 스타일
   ========================================================================== */

:root {
  --bg-deep: #0b0f17;
  --bg-panel: #131926;
  --bg-card: #1a2233;
  --bg-card-hover: #222d42;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(127, 119, 221, 0.4);

  --accent-purple: #7f77dd;
  --accent-purple-light: #9d95f0;
  --accent-purple-glow: rgba(127, 119, 221, 0.35);
  --accent-teal: #1d9e75;
  --accent-cyan: #38bdf8;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;

  --text-main: #f8fafc;
  --text-dim: #94a3b8;
  --text-dark: #64748b;

  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body.filee-theme {
  background-color: var(--bg-deep);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 24px 40px;
  position: relative;
}

/* ==========================================================================
   1. concost-tech-scheduler 스타일 임직원 로그인 모달
   ========================================================================== */
.login-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 10, 15, 0.88);
  backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: var(--transition);
}

.login-modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.login-split-card {
  width: 100%;
  max-width: 860px;
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

/* 좌측 브리핑 패널 */
.login-brand-panel {
  background: linear-gradient(145deg, #182236 0%, #101624 100%);
  border-right: 1px solid var(--border-color);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brand-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-purple-light);
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 8px;
}

.login-brand-panel h2 {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.brand-sub {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

.security-notice-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 18px;
  margin: 24px 0;
}

.notice-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-amber);
  margin-bottom: 6px;
}

.security-notice-box p {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
}

.init-pwd-pill {
  margin-top: 10px;
  font-size: 12px;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  display: inline-block;
}

.brand-footer-text {
  font-size: 11px;
  color: var(--text-dark);
  font-family: var(--font-mono);
}

/* 우측 폼 패널 */
.login-form-panel {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--bg-panel);
}

.form-header h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.form-header p {
  font-size: 13px;
  color: var(--text-dark);
}

.quick-login-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(127, 119, 221, 0.08);
  border: 1px solid var(--border-accent);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}

.quick-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-purple-light);
}

.quick-chips {
  display: flex;
  gap: 6px;
}

.chip-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.chip-btn:hover {
  background: var(--accent-purple);
  color: white;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
}

.form-select, .form-input {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  transition: var(--transition);
}

.form-select:focus, .form-input:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 10px var(--accent-purple-glow);
}

.pwd-input-wrap {
  position: relative;
  display: flex;
}

.pwd-input-wrap input {
  flex: 1;
}

.btn-toggle-pwd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dark);
  cursor: pointer;
  font-size: 14px;
}

.form-error-msg {
  font-size: 12px;
  color: #f87171;
  background: rgba(239, 68, 68, 0.1);
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-login-submit {
  margin-top: 6px;
  background: linear-gradient(135deg, var(--accent-purple), #5b52c9);
  color: #ffffff;
  border: none;
  padding: 13px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 8px 20px var(--accent-purple-glow);
  transition: var(--transition);
}

.btn-login-submit:hover {
  background: linear-gradient(135deg, #8d85e8, #6d64df);
  transform: translateY(-1px);
}

/* ==========================================================================
   2. 비밀번호 변경 모달
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
}

.simple-modal-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h4 {
  font-size: 16px;
  font-weight: 700;
}

.btn-close-modal {
  background: none;
  border: none;
  color: var(--text-dark);
  font-size: 20px;
  cursor: pointer;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  cursor: pointer;
}

.btn-primary-sm {
  background: var(--accent-purple);
  border: none;
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  font-weight: 700;
  cursor: pointer;
}

/* ==========================================================================
   3. 메인 스튜디오 레이아웃
   ========================================================================== */
.studio-layout {
  width: 100%;
  max-width: 1400px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 상단 탑바 */
.studio-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  position: relative;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
}

.logo-symbol {
  color: var(--accent-purple);
  font-size: 22px;
}

.brand-name strong {
  color: var(--accent-purple-light);
}

.version-badge {
  background: rgba(127, 119, 221, 0.15);
  border: 1px solid var(--border-accent);
  color: var(--accent-purple-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.zwcad-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--accent-cyan);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.zwcad-badge .zw-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-cyan);
}

.update-notice {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--accent-teal);
  background: rgba(29, 158, 117, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.update-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-teal);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-teal);
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: var(--radius-full);
}

.user-avatar {
  font-size: 14px;
}

.user-info-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.btn-user-action {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
}

.user-popover {
  position: absolute;
  top: 55px;
  right: 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  z-index: 100;
  min-width: 140px;
}

.popover-user-title {
  font-size: 12px;
  font-weight: 700;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-color);
  color: var(--accent-purple-light);
}

.popover-item {
  background: none;
  border: none;
  color: var(--text-main);
  padding: 6px 8px;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius-xs);
  transition: var(--transition);
}

.popover-item:hover {
  background: var(--bg-card);
}

.popover-item.logout:hover {
  color: #f87171;
  background: rgba(239, 68, 68, 0.15);
}

/* ==========================================================================
   4. [핵심 워크프로세스] 3단계 가이드 스텝퍼 바
   ========================================================================== */
.workflow-stepper-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 20px;
}

.step-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid transparent;
  transition: var(--transition);
}

.step-card.active {
  border-color: var(--accent-purple);
  background: rgba(127, 119, 221, 0.12);
}

.step-num {
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.step-card.active .step-num {
  background: var(--accent-purple);
  color: #ffffff;
}

.step-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.step-desc {
  font-size: 11px;
  color: var(--text-dark);
}

.step-arrow {
  color: var(--text-dark);
  font-size: 16px;
  font-weight: 700;
}

/* 프로필 탭 */
.profile-tabs-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 6px;
  overflow-x: auto;
}

.tab-item {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: var(--transition);
}

.tab-item:hover {
  background: var(--bg-card);
  color: var(--text-main);
}

.tab-item.active {
  background: var(--accent-purple);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 12px var(--accent-purple-glow);
}

.tab-count {
  background: rgba(0, 0, 0, 0.25);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-family: var(--font-mono);
}

.tab-item.active .tab-count {
  background: rgba(255, 255, 255, 0.25);
}

.add-profile-btn {
  color: var(--accent-purple-light);
  border: 1px dashed var(--border-accent);
}

/* 프로필 설정 & 확장자 태그 바 */
.profile-config-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 18px;
}

.toggle-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.toggle-switch input {
  display: none;
}

.slider {
  width: 36px;
  height: 20px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  position: relative;
  transition: var(--transition);
}

.slider::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--text-dim);
  top: 2px;
  left: 2px;
  transition: var(--transition);
}

.toggle-switch input:checked + .slider {
  background-color: var(--accent-purple);
  border-color: var(--accent-purple);
}

.toggle-switch input:checked + .slider::before {
  transform: translateX(16px);
  background-color: #ffffff;
}

.toggle-label {
  font-size: 13px;
  font-weight: 500;
}

.config-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.strip-label {
  font-size: 12px;
  color: var(--text-dark);
  font-weight: 600;
}

.ext-tags-container {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ext-tag {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-remove-tag {
  background: none;
  border: none;
  color: var(--text-dark);
  cursor: pointer;
}

.btn-add-tag {
  background: transparent;
  border: 1px dashed var(--border-color);
  color: var(--accent-purple-light);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  cursor: pointer;
}

/* ==========================================================================
   5. [핵심 워크프로세스 뷰] 3열 파이프라인 스테이지 (Before ➔ Transform ➔ After)
   ========================================================================== */
.pipeline-studio-stage {
  display: grid;
  grid-template-columns: 280px 1fr 300px;
  gap: 12px;
}

.stage-col {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.col-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dark);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.col-badge.active {
  color: var(--accent-purple-light);
}

.col-badge.success {
  color: var(--accent-teal);
}

/* 5-A. [BEFORE] 파일 카드 */
.before-card-content {
  flex: 1;
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.ph-icon {
  font-size: 38px;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.ph-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dim);
}

.ph-desc {
  font-size: 12px;
  color: var(--text-dark);
  margin-top: 4px;
  line-height: 1.4;
}

.file-loaded-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.file-format-badge {
  background: var(--accent-purple);
  color: white;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 16px;
  font-weight: 800;
  font-family: var(--font-mono);
}

.file-title-text {
  font-size: 14px;
  font-weight: 700;
  word-break: break-all;
  max-width: 220px;
}

.file-size-text {
  font-size: 12px;
  color: var(--text-dark);
  font-family: var(--font-mono);
}

.file-engine-match {
  font-size: 11px;
  color: var(--accent-teal);
  background: rgba(29, 158, 117, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.btn-change-file {
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  cursor: pointer;
}

/* 5-B. [TRANSFORM] 중앙 도넛 변환 휠 */
.donut-col {
  padding: 20px;
}

.donut-stage {
  position: relative;
  width: 100%;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(127, 119, 221, 0.06) 0%, rgba(19, 25, 38, 0.9) 70%);
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.donut-orbit {
  position: absolute;
  width: 290px;
  height: 290px;
  border: 1.5px dashed rgba(127, 119, 221, 0.3);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-badge {
  position: absolute;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  transition: var(--transition);
}

.orbit-badge:hover, .orbit-badge.active {
  background: var(--accent-purple);
  border-color: #ffffff;
  color: #ffffff;
  transform: translate(-50%, -50%) scale(1.15);
  box-shadow: 0 0 20px var(--accent-purple-glow);
  z-index: 10;
}

.donut-center-drop {
  width: 170px;
  height: 170px;
  background: var(--bg-card);
  border: 2px dashed rgba(127, 119, 221, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  position: relative;
  z-index: 5;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: var(--transition);
}

.donut-center-drop:hover, .donut-center-drop.dragover {
  border-color: var(--accent-purple-light);
  background: rgba(127, 119, 221, 0.15);
  transform: scale(1.05);
}

.center-icon {
  font-size: 28px;
  margin-bottom: 2px;
}

.center-title {
  font-size: 13px;
  font-weight: 700;
}

.center-sub {
  font-size: 10px;
  color: var(--text-dark);
  margin-top: 2px;
}

.btn-browse-pill {
  display: inline-block;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-purple-light);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 6px;
}

.donut-params-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.param-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
}

.param-select {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  outline: none;
}

/* 5-C. [AFTER] 목표 포맷 및 실행 카드 */
.after-card-content {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
}

.target-title-sub {
  font-size: 12px;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.target-big-badge {
  background: linear-gradient(135deg, var(--accent-teal), #059669);
  color: white;
  font-size: 32px;
  font-weight: 900;
  font-family: var(--font-mono);
  padding: 12px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(29, 158, 117, 0.35);
  margin-bottom: 12px;
}

.target-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.4;
}

.convert-action-wrap {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-big-convert {
  background: linear-gradient(135deg, var(--accent-purple), #4f46e5);
  color: white;
  border: none;
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 10px 25px var(--accent-purple-glow);
  transition: var(--transition);
}

.btn-big-convert:hover:not(:disabled) {
  background: linear-gradient(135deg, #8d85e8, #6366f1);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px var(--accent-purple-glow);
}

.btn-big-convert:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}

.action-hint {
  font-size: 11px;
  color: var(--text-dark);
}

/* 6. 우측 180+ 지원 포맷 타일 팔레트 */
.formats-palette-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.palette-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.palette-title h3 {
  font-size: 14px;
  font-weight: 700;
}

.palette-count {
  font-size: 11px;
  color: var(--text-dark);
}

.search-box input {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  outline: none;
  width: 240px;
}

.tiles-scroll-area.horizontal-grid {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.tile-category-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tile-category-group h4 {
  font-size: 11px;
  color: var(--text-dark);
  text-transform: uppercase;
  white-space: nowrap;
}

.tile-grid {
  display: flex;
  gap: 4px;
}

.format-tile {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-dim);
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.format-tile:hover {
  background: var(--bg-card-hover);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.format-tile.selected {
  background: var(--accent-purple);
  color: #ffffff;
  border-color: #ffffff;
}

/* 7. 하단 진행 카드 */
.progress-cards-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-title-wrap h3 {
  font-size: 15px;
  font-weight: 700;
}

.queue-status-text {
  font-size: 12px;
  color: var(--text-dark);
  margin-left: 8px;
  font-family: var(--font-mono);
}

.btn-clear-queue {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  cursor: pointer;
}

.progress-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 12px;
}

.conversion-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.conversion-card.done {
  border-color: rgba(29, 158, 117, 0.4);
  background: rgba(29, 158, 117, 0.05);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-file-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-route {
  font-size: 11px;
  color: var(--accent-purple-light);
  font-family: var(--font-mono);
  font-weight: 700;
}

.card-status-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.card-status-badge.converting {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
}

.card-status-badge.success {
  background: rgba(29, 158, 117, 0.2);
  color: #34d399;
}

.card-progress-bar-bg {
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.card-progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-teal));
  border-radius: var(--radius-full);
  transition: width 0.2s ease;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-dark);
  font-family: var(--font-mono);
}

.card-btn-download {
  background: var(--accent-teal);
  color: #ffffff;
  text-decoration: none;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-weight: 700;
  font-size: 11px;
}

.hidden {
  display: none !important;
}

.hidden-input {
  display: none;
}