:root{
  --bg: #eaf6fb; /* light sky */
  --bg-grad: radial-gradient(1000px 600px at 10% -10%, #d6f0ff66, transparent 50%),
              radial-gradient(800px 500px at 90% 10%, #fff0ff33, transparent 50%),
              radial-gradient(900px 700px at 50% 120%, #c8f7ff33, transparent 50%);
  --card: rgba(255,255,255,0.68); /* slightly darker */
  --card-blur: 14px;
  --text:#0f172a;
  --muted:#64748b;
  --accent:#5b8cff;
  --accent-2:#7b5bff;
  --border: #ffffff80; /* stronger frame border */
  --shadow: 0 8px 30px rgba(31,38,135,0.22);
  --code-bg: rgba(255,255,255,0.72);
  --pill-bg: rgba(255,255,255,0.65);
  
  /* Responsive font sizes */
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-xsmall: 12px;
  --line-height-base: 1.5;
  
  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  
  /* Content width */
  --content-max-width: 100%;
  --content-padding: 1rem;
}

@media (min-width: 640px) {
  :root {
    --content-max-width: 600px;
    --content-padding: 1.5rem;
  }
}

@media (min-width: 768px) {
  :root {
    --content-max-width: 720px;
  }
}

@media (min-width: 1024px) {
  :root {
    --content-max-width: 960px;
  }
}

@media (min-width: 1280px) {
  :root {
    --content-max-width: 1040px;
  }
}

:root[data-theme="dark"]{
  --bg: #0b1220;
  --bg-grad: radial-gradient(900px 600px at 10% -10%, #1a2a5f66, transparent 50%),
             radial-gradient(900px 600px at 100% 0%, #4b1a5f66, transparent 50%),
             radial-gradient(900px 700px at 50% 120%, #0a4b3e66, transparent 50%);
  --card: rgba(18,22,34,0.58);
  --card-blur: 18px;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --accent:#8ab4ff;
  --accent-2:#b18aff;
  --border:#ffffff2e;
  --shadow: 0 8px 30px rgba(0,0,0,0.35);
  --code-bg: rgba(255,255,255,0.10);
  --pill-bg: rgba(255,255,255,0.14);
}

*{box-sizing:border-box}
html, body {
  height: 100%;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  padding: 0;
  color: var(--text);
  font: var(--font-size-base)/var(--line-height-base) system-ui, -apple-system, Segoe UI, Roboto, Apple SD Gothic Neo, Noto Sans KR, Malgun Gothic, Arial, sans-serif;
  background: var(--bg);
  overflow-x: hidden;
  word-wrap: break-word;
  -webkit-overflow-scrolling: touch;
}

/* Responsive container */
.container {
  max-width: var(--content-max-width, 100%);
  margin: 0 auto;
  padding: 0 var(--content-padding, 1rem) var(--space-4);
  display: grid;
  gap: var(--space-3);
  width: 100%;
  box-sizing: border-box;
  overflow-x: hidden; /* Prevent horizontal scrolling */
  position: relative;
}

.bg-bubbles{
  position:fixed; inset:0; pointer-events:none; z-index:-2;
  background: var(--bg-grad);
}

.hidden{display:none}

.header, .card, .footer{
  background: var(--card);
  backdrop-filter: blur(var(--card-blur)) saturate(130%);
  -webkit-backdrop-filter: blur(var(--card-blur)) saturate(130%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2);
  max-width: 1040px;
  margin: 10px auto var(--space-1);
  border-radius: 18px;
  width: calc(100% - var(--space-4));
  box-sizing: border-box;
}

@media (min-width: 640px) {
  .header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3);
    margin: var(--space-2) auto var(--space-1);
  }
}

.header h1{margin:0;font-size:24px}
.header .sub{margin:2px 0 0; color:var(--muted); font-size:14px}

/* Main container and card styles */
.card {
  border-radius: 18px;
  padding: var(--space-3);
  width: 100%;
  box-sizing: border-box;
  margin: 0 auto;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-2) var(--space-3);
    gap: var(--space-2);
  }
  
  .card {
    border-radius: 16px;
    padding: var(--space-2);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-2) var(--space-2);
    gap: var(--space-2);
  }
  
  .card {
    border-radius: 14px;
    padding: var(--space-2);
  }
}

.controls .row{display:flex;gap:12px;align-items:center;margin:8px 0}
.controls .row input[type="text"], .controls .row input[type="number"]{
  flex:1;border:1px solid var(--border);border-radius:14px;padding:12px;background:var(--code-bg);color:var(--text);
}
.controls .row.two {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

@media (min-width: 640px) {
  .controls .row.two {
    grid-template-columns: 1fr 1fr;
  }
}
.controls .row.two .cell{display:flex;flex-direction:column;gap:8px}
.controls label{font-size:14px;color:var(--muted)}
.actions{display:flex;gap:12px;align-items:center;margin-top:8px}

.btn-glass{
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color:#fff;border:none;border-radius:14px;padding:12px 20px;cursor:pointer;
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  font-size: var(--font-size-base);
  min-height: 44px; /* Minimum touch target size */
  -webkit-tap-highlight-color: transparent;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
  min-width: 40px;
  min-height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.theme-toggle:hover {
  background: var(--code-bg);
}

.theme-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

/* Ensure icon maintains aspect ratio */
.theme-toggle svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .btn-glass {
    width: auto;
    min-width: 120px;
    padding: 10px 20px;
  }
}

.btn-glass:hover{filter:brightness(1.05)}
.btn-glass:active{transform: scale(0.98);}

.status {
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.status.loading::after {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  min-width: 14px;
  min-height: 14px;
  border: 2px solid var(--muted);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
  box-sizing: border-box;
}

/* Responsive adjustments for status */
@media (max-width: 480px) {
  .status {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }
  
  .status.loading {
    padding-right: 4px;
  }
  
  .status.loading::after {
    width: 12px;
    height: 12px;
    min-width: 12px;
    min-height: 12px;
    margin-left: 6px;
  }
}

.btn-pill{
  border:1px solid var(--border); background: var(--card);
  padding:6px 10px; border-radius:999px; cursor:pointer; color:var(--text);
  margin-right:6px;
}
.btn-pill.active{outline:2px solid transparent; box-shadow: 0 0 0 2px var(--accent) inset}

.controls-right{display:flex; align-items:center; gap:12px}

.progress-container{
  width:100%;height:14px;border-radius:10px;margin-top:10px;overflow:hidden;position:relative;
  border:1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.2));
}
.progress-bar{
  height:100%;width:0%;position:relative;
  background: linear-gradient(90deg, rgba(91,140,255,0.6), rgba(177,138,255,0.6));
  box-shadow: inset 0 0 12px rgba(255,255,255,0.35);
  transition: width 0.25s ease;
}
.progress-liquid{
  position:absolute; inset:0; background:
    radial-gradient(18px 10px at 20% 50%, rgba(255,255,255,0.65), transparent 60%),
    radial-gradient(24px 12px at 60% 40%, rgba(255,255,255,0.55), transparent 60%),
    radial-gradient(16px 10px at 80% 70%, rgba(255,255,255,0.5), transparent 60%);
  mix-blend-mode: screen;
  animation: bubble 2.4s ease-in-out infinite;
}
@keyframes bubble{
  0%,100%{transform: translateX(0)}
  50%{transform: translateX(18px)}
}

.meta{
  font-size:14px; color:var(--muted); margin-bottom:10px;
  white-space:pre-wrap;
}

.scanned-wrap{ margin: 6px 0 10px; }
.scanned-body{ max-height: 200px; overflow:auto; background: var(--code-bg); border:1px solid var(--border); border-radius:12px; padding:8px; }
.scanned-list{ margin:0; padding-left:18px; }
.scanned-list li{ font-size:12px; line-height:1.45; word-break:break-all; margin:2px 0; }
.scanned-list a{ color:inherit; text-decoration:underline }

.pretty-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-3);
  width: 100%;
  box-sizing: border-box;
}

/* Responsive adjustments for pretty cards */
@media (max-width: 768px) {
  .pretty-card {
    padding: var(--space-2);
  }
  
  .pretty-card h4 {
    font-size: 1.05rem;
    margin: 2px 0 4px;
  }
  
  .pretty-card .summary {
    font-size: var(--font-size-small);
    line-height: 1.5;
  }
  
  .pills {
    gap: 5px; /* 고정 5px 간격 */
  }
  
  .pill {
    padding: 3px 8px;
    font-size: var(--font-size-xsmall);
  }
}

/* 모바일에서 상태 표시 영역을 아래로 이동 */
@media (max-width: 767px) {
  .actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  
  .status {
    order: 2; /* 상태 메시지를 아래로 이동 */
    text-align: center;
    padding: 8px 0;
  }
  
  /* 진행률 바 위치 조정 */
  .progress-container {
    order: 3;
    margin-top: 4px;
  }
  
  /* 현재 URL 표시 위치 조정 */
  .current-url {
    order: 4;
    margin-top: 8px;
  }
  
  /* 실행 버튼 스타일 조정 */
  #run {
    order: 1;
  }
}

/* Touch target sizes for mobile */
@media (max-width: 480px) {
  .btn-pill, .btn-glass {
    min-height: 44px;
    padding: 10px 16px;
    width: 100%;
    box-sizing: border-box;
  }
  
  input[type="text"], 
  input[type="number"],
  input[type="checkbox"] + .slider {
    min-height: 44px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .pretty-card .url {
    font-size: var(--font-size-xsmall);
    word-break: break-all;
  }
  
  .section-title {
    font-size: var(--font-size-xsmall);
  }
  
  /* Ensure all content stays within viewport */
  body, html {
    overflow-x: hidden;
    width: 100%;
    position: relative;
  }
  
  /* Fix for long unbreakable content */
  .pretty-card, .card {
    overflow-wrap: break-word;
    word-wrap: break-word;
    -ms-word-break: break-all;
    word-break: break-word;
    -ms-hyphens: auto;
    -moz-hyphens: auto;
    -webkit-hyphens: auto;
    hyphens: auto;
  }
}

.pretty-card{
  padding: var(--space-2);
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  word-break: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  
  /* Ensure all direct children don't cause overflow */
  & > * {
    max-width: 100%;
    overflow: hidden;
  }
  
  /* Responsive adjustments */
  @media (min-width: 480px) {
    padding: var(--space-3);
  }
}
.pretty-card h4{margin:2px 0 6px; font-size:16px}
.pretty-card a{color:inherit; text-decoration:underline}
.pretty-card .url{font-size:12px; color:var(--muted); word-break:break-all}
.pretty-card .summary{white-space:pre-wrap; line-height:1.5; margin:8px 0}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px; /* 고정 5px 간격 */
  margin: 4px 0 8px;
  line-height: 1.6;
  align-items: flex-start;
  width: 100%;
}
.pill {
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--pill-bg);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  line-height: 1.4;
  margin: 0; /* 간격은 gap으로만 제어 */
  text-align: center;
  min-height: 24px;
  box-sizing: border-box;
  position: relative;
  word-break: break-word;
  white-space: normal;
}

/* Section headers and divider */
.section-title {
  font-size: 12px;
  color: var(--muted);
  margin: 10px 0 6px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 10px 0;
  opacity: 0.5;
}

.ad-section {
  margin-top: 8px;
}

.keyword-section, .ad-section {
  width: 100%;
}

/* 토글 섹션 스타일 */
.toggle-section {
  margin: 12px 0;
}

.toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  padding: 8px 0;
  font-size: 14px;
  font-weight: 500;
  width: 100%;
  text-align: left;
  transition: color 0.2s ease;
}

.toggle-btn:hover {
  color: var(--accent-2);
}

.toggle-icon {
  display: inline-block;
  transition: transform 0.2s ease;
  font-size: 12px;
  width: 16px;
  text-align: center;
}

.toggle-btn[aria-expanded="true"] .toggle-icon {
  transform: rotate(180deg);
}

.toggle-content {
  margin-top: 8px;
  padding: 12px;
  background: var(--code-bg);
  border-radius: 12px;
  border: 1px solid var(--border);
  animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* AD_WORDS 스타일 */
.pill.ad-word {
  background: linear-gradient(120deg, #ff9a9e 0%, #fad0c4 100%);
  border-color: #ff9a9e;
  color: #5c0e12;
  position: relative;
}

/* 다크 모드에서의 AD_WORDS 스타일 */
:root[data-theme="dark"] .pill.ad-word {
  background: linear-gradient(120deg, #ff6b6b 0%, #ff8e8e 100%);
  border-color: #ff6b6b;
  color: #fff;
}

/* 검색 키워드 알약 (녹색) */
.pill.query-word {
  background: linear-gradient(120deg, #9be15d 0%, #00e3ae 100%);
  border-color: #22c55e;
  color: #073b1a;
}

/* 다크 모드 검색 키워드 알약 */
:root[data-theme="dark"] .pill.query-word {
  background: linear-gradient(120deg, #34d399 0%, #10b981 100%);
  border-color: #34d399;
  color: #ffffff;
}

/* 해시태그 알약 (파란색) */
.pill.hashtag {
  background: linear-gradient(120deg, #93c5fd 0%, #60a5fa 100%);
  border-color: #3b82f6;
  color: #0b2a54;
}

/* 다크 모드 해시태그 알약 */
:root[data-theme="dark"] .pill.hashtag {
  background: linear-gradient(120deg, #3b82f6 0%, #2563eb 100%);
  border-color: #60a5fa;
  color: #ffffff;
}

/* AD_WORDS 옆에 광고 아이콘 추가 */
/*.pill.ad-word::after {
  content: "ℹ";
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  opacity: 0.8;
}*/

.out{
  white-space:pre-wrap;word-break:break-word;max-height:520px;overflow:auto;
  border:1px solid var(--border);border-radius:14px;padding:14px;background: var(--code-bg);
}

details.proxy { display: none; }
.footer{max-width:1040px;margin:0 auto 10px;padding:10px 16px 18px;border-radius:18px;color:var(--muted)}

.switch{position:relative; display:inline-block; width:56px; height:30px}
.switch input{opacity:0; width:0; height:0}
.slider{
  position:absolute; cursor:pointer; inset:0; border-radius:9999px;
  background: rgba(255,255,255,0.55); border:1px solid var(--border); backdrop-filter: blur(8px);
  transition: .2s;
}
.slider:before{
  content:""; position:absolute; height:22px;width:22px; left:4px; top:3px; border-radius:50%;
  background: linear-gradient(180deg,#ffffff,#dbeafe);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition:.2s;
}
input:checked + .slider{background: rgba(0,0,0,0.35)}
input:checked + .slider:before{transform: translateX(26px)}

/* added */
.current-url{
  font-size:12px; color:var(--muted); margin-top:8px; margin-bottom:6px;
  word-break:break-all; background: var(--code-bg); border:1px solid var(--border);
  border-radius:10px; padding:6px 8px;
}