* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #764ba2;
    --secondary-color: #764ba2;
    --bg-start: #667eea;
    --bg-end: #764ba2;
}

body.theme-esp32 {
    --primary-color: #764ba2;
    --secondary-color: #764ba2;
    --bg-start: #667eea;
    --bg-end: #764ba2;
}

body.theme-microbit {
    --primary-color: #3454D1;
    --secondary-color: #3454D1;
    --bg-start: #3454D1;
    --bg-end: #3454D1;
}

body.theme-orange {
    --primary-color: #fb8720;
    --background-color: #fb8720;
    --bg-start: #ff9966;
    --bg-end: #ff5e62;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, var(--bg-start) 0%, var(--bg-end) 100%);
    min-height: 100vh;
}

/* 헤더는 유지: header.css가 담당 (고정/반응형) */
.container{width:100%;max-width:1200px;margin:0 auto;padding:260px 20px 0 20px;}
@media (max-width:900px){ .container{padding-top:200px;} }
@media (max-width:480px){ .container{padding-top:130px;} }

.back-btn {
  color: var(--primary-color);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgb(248, 249, 255);
    border-radius: 0px 0px 15px 15px;
    padding: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    width: 100%;
    box-sizing: border-box;
    z-index: 3000;
}

.header-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 30px 36px 15px 36px;
    position: relative;
}

.header h1 {
    font-size: 1.8em;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
    text-align: center;
}

.header p {
    color: #4a5568;
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 10px;
}

.header-toggle-btn {
    position: absolute;
    top: 5px; right: 8px;
    z-index: 10;
    background: #eee;
    border-radius: 50%;
    border: none;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.header-toggle-btn::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-bottom: 12px solid var(--primary-color);
    transition: transform 0.3s;
}
.header-toggle-btn.closed::before {
    transform: rotate(180deg);
}

.header-toggle-btn { color: var(--primary-color); }
.header-toggle-btn:hover { background-color: #e0e0e0; color: #fff; }

.header-title-desc {
    text-align: center;
    margin-top: 0;
}

.header-settings-bar {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    width: 100%;
    margin: 0 auto;
    padding: 0 0 16px 0;
    background: none;
    border-radius: 16px;
    position: relative;
    gap: 16px;
    max-width: 100%;
}

.header-settings-bar.closed {
    max-height: 0 !important;
    overflow: hidden;
    padding: 0 !important;
    border: none !important;
}

.header-settings-left, .header-settings-right {
    width: 32%;
    min-width: 220px;
    height: 185px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    flex-shrink: 0;
}

.header-settings-col {
    padding: 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: white;
}

.settings-title {
    font-size: 1.3em;
    font-weight: 600;
    text-align: center;
    color: #4a5568;
    margin-bottom: 12px;
    padding-bottom: 4px;
    border-bottom: 1px solid #e2e8f0;
}

.device-select-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 6px;
}

.device-select {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: #fff;
    min-width: 125px;
    font-size: 1em;
}

.device-toggle-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.language-select-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 6px;
    margin-top: 10px;
}

.language-select {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: #fff;
    min-width: 100px;
    font-size: 1em;
}

.toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 6px;
    gap: 15px;
}

.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
    background: var(--primary-color);
    transition: background 0.3s;
    border-radius: 15px;
    cursor: pointer;
}

.toggle-switch.active {
    background: linear-gradient(135deg, var(--bg-start) 0%, var(--bg-end) 100%);
}

.toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.toggle-switch.active .toggle-slider {
    transform: translateX(30px);
}

.toggle-label {
    font-weight: 500;
    color: #4a5568;
    font-size: 0.9em;
}

.nav-overlay.open #overlaySettingsMount {
    width: 70%;
    max-width: 900px;
    padding: 0 16px;
    margin: 88px auto 0 auto; /* 닫기(X)/햄버거 영역과 간격 확보 */
}
.nav-overlay.open .header-settings-bar {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    max-width: 680px;
    margin: 0 auto 24px auto;
    padding-bottom: 24px;
}
.nav-overlay.open .header-settings-bar .header-settings-col {
    width: 100%;
    min-width: 0;
    height: auto;
}

/* 오버레이 내부 버튼 폭 조정 (데스크톱/태블릿) */
.nav-overlay.open .header-settings-bar .header-settings-left .btn,
.nav-overlay.open .header-settings-bar .header-settings-center .btn,
.nav-overlay.open .header-settings-bar .header-settings-right .btn {
    width: 70%;
    margin-left: auto;
    margin-right: auto;
}

.main-section {
    background: white;
    border-radius: 15px;
    padding: 50px 30px 30px 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.stt-ui {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.instructions-panel {
    margin-top: 6px;
}

.instructions-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 12px 16px;
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
}

.instructions-accordion-header.open {
    border-radius: 10px 10px 0 0;
}

.instructions-accordion-title {
    font-weight: 700;
    color: #4a5568;
    font-size: 1.02em;
}

.instructions-accordion-arrow {
    color: #4a5568;
    transition: transform 0.2s ease;
}

.instructions-accordion-header.open .instructions-accordion-arrow {
    transform: rotate(180deg);
}

.instructions {
    background: #fffcf8;
    border: 1px solid #e2e8f0;
    border-top: none;
    border-radius: 0 0 10px 10px;
    padding: 16px;
}

.instructions h3 {
    margin-bottom: 12px;
    color: #4a5568;
}

.instructions ol {
    margin: 0;
    padding-left: 20px;
    color: #4a5568;
}

.instructions li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.instructions a {
    color: var(--primary-color);
}

.warning-banner {
    background: linear-gradient(135deg, #fed7d7 0%, #fef5e7 100%);
    border: 2px solid #f56565;
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 12px;
}

.warning-banner .warning-title {
    font-weight: 700;
    color: #742a2a;
    margin-bottom: 6px;
}

.warning-banner ul {
    margin: 0;
    padding-left: 18px;
    color: #744210;
}

.warning-banner li {
    margin: 4px 0;
}

.kv-section {
    margin-top: 8px;
    padding: 20px 22px;
    border: 1px solid #dfe7f3;
    border-radius: 14px;
    background: linear-gradient(135deg, #f8fbff 0%, #f6f7fb 100%);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
    overflow-x: hidden;
}

.kv-section-track {
    width: 100%;
}

.kv-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.kv-eyebrow {
    margin: 0 0 4px 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6b7280;
    font-size: 0.82em;
    font-weight: 700;
}

.kv-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.kv-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-top: 12px;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
}

.kv-form.locked {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0,0,0,0.04), 0 0 0 4px rgba(118, 75, 162, 0.18);
}

.kv-section.view-mode .kv-form {
    display: none;
}

.kv-section.editing .kv-form {
    display: flex;
}

.kv-form .kv-field {
    flex: 1 1 260px;
    min-width: 0;
}

.kv-form .kv-field:not(.kv-submit) {
    flex: 1 1 320px;
}

.kv-form .kv-submit {
    flex: 0 0 auto;
    min-width: 150px;
    margin-left: 8px;
}

.kv-field label {
    display: block;
    margin-bottom: 6px;
}

.kv-submit {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1 1 100%;
}

.kv-form .form-input {
    width: 100%;
    max-width: 100%;
    min-width: 0;
}
.kv-form .form-input:disabled {
    border-color: #eceff4;
    background: #f7f9fc;
    color: #9aa5b1;
}

.kv-note {
    margin: 5px 0 8px 0;
    font-size: 0.9em;
    color: #5b6472;
}

.kv-panel {
    margin-top: 25px;
}

.kv-table-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.05);
    overflow-x: auto;
    overflow-y: hidden;
}

.kv-table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
}

.kv-table th,
.kv-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #e6eef5;
    text-align: left;
}

.kv-table th {
    background: #f8fafc;
    font-weight: 700;
    color: #4a5568;
}

.kv-table .col-index {
    width: 40px;
    text-align: center;
}

.kv-table .col-actions {
    width: 96px;
    text-align: center;
}

.kv-table th.col-actions {
    text-align: center;
}

.kv-row-actions {
    text-align: center;
}

.kv-row-actions .btn {
    margin: 0 auto;
}

.kv-section.editing .kv-table {
    min-width: 400px;
}

.kv-section.view-mode .kv-table {
    min-width: 250px;
}

.kv-inline-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #d7deea;
    border-radius: 8px;
    background: #f8fafc;
    font-size: 0.95em;
}

.kv-actions {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 10px;
    justify-content: space-between;
    margin-top: 14px;
    width: 100%;
}
.kv-section.view-mode #resetBtn {
    display: none;
}
.kv-actions .btn {
    padding: 9px 14px;
    font-size: 0.95em;
    margin: 0;
    white-space: nowrap;
    min-width: 130px;
    flex: 0 0 auto;
}

.kv-section.view-mode .kv-table .col-actions {
    color: transparent;
}

.kv-section.view-mode .kv-row-actions button {
    visibility: hidden;
}

.kv-section.view-mode .kv-table .col-actions,
.kv-section.view-mode .kv-row-actions {
    display: none;
}

.kv-section.editing .kv-table .col-actions,
.kv-section.editing .kv-row-actions {
    display: table-cell;
}

.stt-section {
    display: flex;
    flex-direction: column;
    align-items: stretch
}

.status-panel {
    background: #f7fafc;
    border-radius: 10px;
    padding: 20px;
    width: 400px;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
}

.status-item:last-child {
    border-bottom: none;
}

.status-label {
    font-weight: 500;
    color: #4a5568;
}

.status-value {
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.9em;
    font-weight: 500;
}

.status-connected {
    background: #c6f6d5;
    color: #22543d;
}

.status-disconnected {
    background: #fed7d7;
    color: #742a2a;
}

.status-ready {
    background: #bee3f8;
    color: #2a4365;
}

.status-waiting {
    background: #fef5e7;
    color: #744210;
}

.stt-section .status-panel,
.stt-section .control-panel {
  width: 100%;
}

.control-panel .btn-row {
  display: flex;
  flex-wrap: wrap;
}
.btn.listening {
  background: #e55353;
  box-shadow: 0 4px 14px rgba(229, 83, 83, 0.22);
}
.btn.listening:hover {
  background: #d94444;
}
.stt-visualizer {
  display: none;
  width: 100%;
  margin-top: 8px;
  padding: 6px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background: #f8fafc;
}
.stt-visualizer.active {
  display: block;
}
.stt-visualizer canvas {
  width: 100%;
  height: 50px;
  display: block;
}

@media (max-width: 800px) {
  .stt-visualizer {
    flex-basis: 100%;
    align-self: flex-end;
    width: auto;
    max-width: none;
  }
}

.control-panel {
  margin-top: 15px;
  padding: 12px 16px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  font-size: 1rem;
  overflow-x: hidden;
}

.control-panel-track {
  display: flex;
  justify-content: space-between;
  gap: 6px 12px;
  align-items: center;
  width: 100%;
}

.control-panel .btn-row {
  justify-content: center;
}
.control-title {
  font-size: 1.05em;
  font-weight: 700;
  color: #4a5568;
  margin-bottom: 8px;
  text-align: left;
}
.device-select-container {
  margin-top: 3x;
}

@media (min-width: 800px) {
  .stt-section {
    flex-direction: row;
    gap: 30px;
  }
  .stt-section .status-panel {
    flex: 1 1 auto;
    min-width: 0;
  }
  .stt-section .control-panel {
    flex: 0 0 200px;
    display: flex;
    align-items: center;
  }
  .control-panel {
    padding: 20px;
    margin: 0;
  }
  .control-panel-track {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
  }
  .control-panel .stt-title {
    flex: none;
    text-align: center;
  }
  .control-panel .device-select-container {
    flex: none;
    width: 100%;
  }

}


/* 섹션 카드 */
.section{display:none;}
.section.active{display:block;}
.section{
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:16px;
  padding:28px;
  margin-bottom:28px;
  box-shadow:var(--shadow);
}
.section h2{
  color:var(--accent);
  font-size:2em;margin-bottom:16px;
  border-bottom:3px solid var(--border);
  padding-bottom:8px;
}

/* 안내 박스 */
.template-box{
  background:#fff;
  border:1px solid var(--border);
  border-left:4px solid var(--accent);
  padding:18px;border-radius:12px;margin:18px 0;
}
.template-title{font-weight:700;color:var(--ink-2);margin-bottom:8px}

/* 코드/예시 블록: 라이트 톤 */
.code-block{
  background:#fff;color:var(--ink);
  border:1px solid var(--border);
  padding:18px;border-radius:10px;
  font-family:'Courier New',monospace;font-size:.95em;line-height:1.6;
  margin:12px 0;white-space:pre-wrap;word-break:break-word;
}

/* 비교 카드 */
.comparison-section{margin:26px 0}
.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px}
.comparison-card{border-radius:12px;padding:18px;position:relative;border:1px solid var(--border);background:#fff}
.good-example{background:linear-gradient(135deg,#EFFFFA 0%,#F7FFFB 100%);border-color:#68d391}
.bad-example{background:linear-gradient(135deg,#FFF0F0 0%,#FFE9F2 100%);border-color:#f56565}
.comparison-title{font-weight:700;margin-bottom:12px;display:flex;align-items:center}
.good-example .comparison-title{color:#22543d}
.bad-example .comparison-title{color:#742a2a}
.comparison-icon{margin-right:10px;font-size:1.2em}

/* 폼 */
.generator-controls{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:12px;margin-bottom:8px
}
.form-group{margin-bottom:10px}
.form-label{display:block;font-weight:700;color:var(--ink-2);margin-bottom:6px}
.form-input,.form-select,.form-textarea{
  width:100%;padding:10px;border-radius:8px;font-size:1em;background:#fff;color:var(--ink)
}
.form-textarea{height:120px;resize:vertical}

/* 프롬프트 출력(기존 다크 → 라이트) */
.generated-template{
  background:#fff;color:var(--ink);
  border:1.5px solid var(--border);
  padding:18px;border-radius:12px;
  font-family:'Courier New',monospace;font-size:.95em;line-height:1.6;
  margin-top:12px;white-space:pre-wrap;min-height:200px;outline:none
}
.generated-template:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(244,124,166,.12)}

/* 인라인 노티스 */
.editable-notice{
  background:color-mix(in srgb, var(--mint) 20%, white);
  border:1px solid color-mix(in srgb, var(--mint) 50%, var(--border));
  border-radius:10px;padding:10px;margin-bottom:10px;font-size:.92em;color:#1f5f5a
}


/* 버튼 */
.btn{
  background:var(--primary-color);color:#fff;border:none;padding:11px 22px;border-radius:12px;
  cursor:pointer;font-size:1em;font-weight:700;transition:.2s;margin:5px;box-shadow:0 4px 14px rgba(244,124,166,.22)
}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(244,124,166,.28)}
.btn-small{padding:8px 14px;font-size:.92em}
.btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}
.btn:disabled:hover{transform:none;box-shadow:none}
.btn-danger{background:#f56565;box-shadow:0 4px 14px rgba(245,101,101,.2)}
.btn-danger:hover{background:#e55353}
.btn-secondary{background:#EEF3F6;color:var(--ink);box-shadow:none;border:1px solid var(--border)}
.btn-secondary:hover{background:#E3ECF2}

/* 컨트롤 바 */
.controls-bar{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0;padding:14px;background:#fff;border:1px solid var(--border);border-radius:12px}

@media (max-width:640px){
  .kv-header{align-items:flex-start}
  .kv-submit{width:100%}
  .kv-table .col-actions{width:84px}
  .control-panel{grid-template-columns: 1fr; grid-template-rows: auto auto auto;}
}

@media (max-width:995px){
  .kv-form .kv-submit{
    flex-basis: 100%;
    justify-content: center;
    margin-left: 0;
  }
  .kv-form .kv-submit .btn{
    margin-left: auto;
    margin-right: auto;
  }
}

/* 반응형 */
@media (max-width:900px){ .comparison-grid{grid-template-columns:1fr} }
@media (max-width:480px){
  body{font-size:85%}
  .comparison-card{padding:10px;font-size:.97em}
  .btn{font-size:.85em;padding:8px 12px;min-width:60px;min-height:32px}

  .stt-title {
    font-size: 14px;
  }
  .language-select {
    font-size: 0.7em;
  }
  .kv-actions .btn{
    padding: 8px 12px;
    font-size: 0.88em;
    min-width: 70px;
  }
  .kv-actions{gap:8px;}
}

@media (max-width: 360px){
  .control-panel {
    overflow-x: visible;
  }
  .control-panel-track {
    flex-direction: column;
    align-items: center;
    min-width: 0;
  }
  .stt-visualizer {
    width: 100%;
    max-width: 260px;
    flex-basis: auto;
    align-self: center;
  }
  .kv-section {
    overflow-x: auto;
  }
  .kv-section-track {
    min-width: 360px;
  }
}