/* ===== CMS THEME VARIABLES ===== */
:root {
  --primary: #1EB6DE;
  --primary-dark: #1892B2;
  --light-bg: #F8FCFF;
  --border: #e1e5f1;
  --text: #1e293b;
  --text-light: #475569;
  --card-bg: #ffffff;
  --toast-bg: #2c3e50;
  --switch-bg: #cbd5e1;
  --switch-active: #1ba4c8;
  --danger: #e53e3e;
  --success: #2c7a4d;
  --warning: #ed8936;
  --info: #4299e1;
}
[data-theme="dark"] {
  --primary: #1EB6DE;
  --primary-dark: #1892B2;
  --light-bg: #292b32;
  --border: #4a4a5a;
  --text: #f1f5f9;
  --text-light: #cbd5e1;
  --card-bg: #1e1f28;
  --toast-bg: #111827;
  --switch-bg: #4b5563;
  --switch-active: #1ba4c8;
  --danger: #f56565;
  --success: #48bb78;
  --warning: #f6ad55;
  --info: #63b3ed;
}

/* ===== GLOBAL UTILITIES ===== */
button i { display: inline-flex; align-items: center; justify-content: center; width: 1em; }
.fa-sm { font-size: 0.875em; vertical-align: -0.1em; }
.field-input, .field-select, .field-textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 4px;
  font-size: 14px; background: var(--card-bg); color: var(--text); box-sizing: border-box;
}
.field-textarea { min-height: 80px; font-family: monospace; resize: vertical; }
.form-group { margin-bottom: 10px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.helper-text { font-size: 11px; color: var(--text-light); display: flex; align-items: center; gap: 6px; }
.empty-state { text-align: center; padding: 30px 16px; color: var(--text-light); font-size: 12px; }

/* ===== SWITCHES (SLIGHTLY LARGER - GUARANTEED SINGLE LINE) ===== */
.switch-list { display: flex; flex-direction: column; gap: 10px; }
.switch-row { 
  display: flex; 
  flex-direction: row; 
  align-items: center; 
  justify-content: space-between; 
  width: 100%; 
  padding: 6px 0;
}
.switch-label-text { 
  font-size: 14px; 
  color: var(--text); 
  flex: 1; 
  white-space: nowrap; 
  overflow: hidden; 
  text-overflow: ellipsis;
  padding-left: 2px;
}
.switch { position: relative; display: inline-block; width: 44px; height: 22px; flex-shrink: 0; margin-left: 8px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: var(--switch-bg); transition: 0.25s; border-radius: 22px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 2px; bottom: 2px; background: white; transition: 0.25s; border-radius: 50%; box-shadow: 0 1px 3px rgba(0,0,0,0.15); }
input:checked + .slider { background: var(--switch-active); }
input:checked + .slider:before { transform: translateX(22px); }
input:focus + .slider { box-shadow: 0 0 2px var(--primary); }

/* ===== BUTTONS (NO .btn CLASS - CMS SAFE) ===== */
button {
  font-family: inherit; font-size: 13px; font-weight: 600; border-radius: 3px; cursor: pointer;
  transition: all 0.2s; display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; background: var(--light-bg); color: var(--text); border: 1px solid var(--border);
  min-height: 34px; white-space: nowrap; text-shadow: none; flex-shrink: 1;
}
button:hover { transform: translateY(-1px); filter: brightness(0.98); border-color: var(--primary) !important; color: var(--text); }
button:active { transform: translateY(0); }
button:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }
button.primary { background: var(--primary); border-color: var(--primary); color: white; font-size: 14px; }
button.primary:hover { background: var(--primary-dark); }
button.secondary { background: var(--light-bg); border: 1px solid var(--border); }
button.secondary:hover { border-color: var(--primary); background: rgba(30, 182, 222, 0.1); }
button.success-btn { background: rgba(44, 122, 77, 0.12); border-color: var(--success); color: var(--success); }
button.success-btn:hover { background: rgba(44, 122, 77, 0.2); }

/* ===== CONTAINER & LAYOUT ===== */
.container-custom { max-width: 1400px; margin: 0 auto; border-radius: 6px; background: var(--card-bg); box-shadow: 0 10px 25px -5px rgba(0,0,0,0.08); overflow: hidden; }
.tool-header { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.tool-header-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.tool-title { margin: 0; color: var(--primary); font-size: 1.25rem; display: flex; align-items: center; gap: 8px; }
.tool-subtitle { margin: 2px 0 0 0; color: var(--text-light); font-size: 0.85rem; }

.editor-wrapper { display: grid; grid-template-columns: 280px 1fr; gap: 16px; padding: 16px 20px; }
@media (max-width: 900px) { .editor-wrapper { grid-template-columns: 1fr; } }

.editor-panel { background: var(--light-bg); border: 1px solid var(--border); border-radius: 6px; display: flex; flex-direction: column; overflow: hidden; }
.input-panel { min-height: 550px; }
.output-panel { min-height: 550px; }

.panel-header { display: flex; align-items: center; justify-content: space-between; padding: 8px 14px; background: rgba(30,182,222,0.06); border-bottom: 1px solid var(--border); }
.panel-title { font-weight: 600; color: var(--primary); display: flex; align-items: center; gap: 6px; }
.panel-actions { display: flex; gap: 6px; align-items: center; }

/* ===== FILTER TOOLBAR ===== */
.results-toolbar {
  display: flex; gap: 8px; align-items: center; padding: 8px 14px;
  background: var(--card-bg); border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.filter-select {
  padding: 6px 10px; border: 1px solid var(--border);
  border-radius: 4px; background: var(--card-bg); color: var(--text); cursor: pointer;
}
.stats-text { font-size: 12px; color: var(--text-light); margin-left: auto; font-weight: 500; }

/* ===== PROGRESS BAR ===== */
.progress-wrapper { padding: 0 14px 8px 14px; background: var(--card-bg); display: none; }
.progress-bar { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); width: 0%; transition: width 0.3s; }
.progress-text { font-size: 10px; color: var(--text-light); margin-top: 2px; text-align: center; }

/* ===== EXPORT DROPDOWN ===== */
.export-wrapper { position: relative; }
.export-menu { 
  display: none; 
  position: absolute; 
  top: calc(100% + 4px); 
  right: 0; 
  background: var(--card-bg); 
  border: 1px solid var(--border); 
  border-radius: 4px; 
  box-shadow: 0 8px 20px rgba(0,0,0,0.15); 
  z-index: 9999; 
  min-width: 150px; 
  padding: 4px 0; 
}
.export-menu.show { display: block; }
.export-menu button { 
  width: 100%; 
  justify-content: flex-start; 
  padding: 8px 16px; 
  font-size: 12px; 
  border: none; 
  border-radius: 0; 
  background: none; 
  color: var(--text); 
}
.export-menu button:hover { background: var(--light-bg); transform: none; }

/* ===== QUERY ITEMS - ENHANCED UI WITH ELEGANT HOVER ===== */
.query-item { 
  padding: 10px 12px; 
  border: 1px solid var(--border); 
  border-radius: 6px; 
  margin-bottom: 8px; 
  background: var(--card-bg); 
  font-size: 14px; 
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
  border-left: 3px solid transparent;
}

/* Color-coded left border by engine for quick visual scanning */
.query-item[data-engine="google"] { border-left-color: #4285f4; }
.query-item[data-engine="bing"] { border-left-color: #00a4ef; }
.query-item[data-engine="duckduckgo"] { border-left-color: #de5833; }
.query-item[data-engine="yahoo"] { border-left-color: #6001d2; }
.query-item[data-engine="yandex"] { border-left-color: #ff0000; }
.query-item[data-engine="baidu"] { border-left-color: #0066ff; }
.query-item[data-engine="ecosia"] { border-left-color: #009c3b; }
.query-item[data-engine="startpage"] { border-left-color: #6d76e0; }
.query-item[data-engine="qwant"] { border-left-color: #5c5ce5; }

/* Elegant hover effect: subtle lift + glow + background tint */
.query-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px -5px rgba(30, 182, 222, 0.15), 
              0 4px 10px -2px rgba(0, 0, 0, 0.08);
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--card-bg) 0%, rgba(30, 182, 222, 0.04) 100%);
  z-index: 2;
}

/* Keyword & type meta line */
.query-item > div:first-child {
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.query-badge { 
  display: inline-flex; 
  align-items: center; 
  justify-content: center;
  padding: 2px 8px; 
  background: var(--primary); 
  color: #fff; 
  border-radius: 10px; 
  font-size: 11px; 
  font-weight: 600; 
  text-transform: uppercase;
  letter-spacing: 0.3px;
  min-width: 65px;
  transition: transform 0.2s ease;
}
.query-item:hover .query-badge {
  transform: scale(1.05);
}

/* Engine badge color variants */
.query-badge.google { background: #4285f4; }
.query-badge.bing { background: #00a4ef; color: #fff; }
.query-badge.duckduckgo { background: #de5833; color: #fff; }
.query-badge.yahoo { background: #6001d2; color: #fff; }
.query-badge.yandex { background: #ff0000; color: #fff; }
.query-badge.baidu { background: #0066ff; color: #fff; }
.query-badge.ecosia { background: #009c3b; color: #fff; }
.query-badge.startpage { background: #6d76e0; color: #fff; }
.query-badge.qwant { background: #5c5ce5; color: #fff; }

/* Keyword/type meta text */
.query-item > div:first-child span:last-child {
  font-size: 12px;
  color: var(--text-light);
  opacity: 0.9;
}

/* Query text box - monospace with subtle styling */
.query-text { 
  font-family: monospace; 
  color: var(--text); 
  margin: 6px 0 8px 0; 
  word-break: break-all; 
  line-height: 1.4; 
  background: var(--light-bg); 
  padding: 6px 10px; 
  border-radius: 4px; 
  border: 1px solid var(--border);
  transition: background 0.2s ease, border-color 0.2s ease;
}
.query-item:hover .query-text {
  background: rgba(30, 182, 222, 0.08);
  border-color: var(--primary);
}

/* Action buttons row */
.query-actions { 
  display: flex; 
  gap: 6px; 
  flex-wrap: wrap; 
  align-items: center; 
  padding-top: 4px;
  border-top: 1px dashed rgba(0,0,0,0.06);
}

/* Primary action link */
.query-link { 
  color: var(--primary); 
  text-decoration: none; 
  font-size: 13px; 
  font-weight: 600; 
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
}
.query-link:hover { 
  color: var(--primary-dark); 
  text-decoration: none; 
}

/* Secondary action buttons - refined */
.query-actions button.secondary {
  font-size: 11px;
  padding: 4px 10px;
  min-height: 28px;
  border-radius: 4px;
  background: var(--light-bg);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}
.query-actions button.secondary:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}

/* ===== STATUS BUTTONS - ACTIVE STATE VISUAL FEEDBACK ===== */

/* When item is marked as TESTED - highlight the Tested button */
.query-item[data-status="tested"] .query-actions button.secondary[data-status="tested"] {
  background: var(--success) !important;
  border-color: var(--success) !important;
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(44, 122, 77, 0.25);
  position: relative;
}
.query-item[data-status="tested"] .query-actions button.secondary[data-status="tested"]::after {
  content: "✓";
  margin-left: 4px;
  font-size: 10px;
}

/* When item is marked as USED - highlight the Used button */
.query-item[data-status="used"] .query-actions button.secondary[data-status="used"] {
  background: var(--warning) !important;
  border-color: var(--warning) !important;
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(237, 137, 54, 0.25);
  position: relative;
}
.query-item[data-status="used"] .query-actions button.secondary[data-status="used"]::after {
  content: "✓";
  margin-left: 4px;
  font-size: 10px;
}

/* Make non-active status buttons slightly subdued */
.query-item[data-status="tested"] .query-actions button.secondary[data-status="used"],
.query-item[data-status="used"] .query-actions button.secondary[data-status="tested"] {
  opacity: 0.6;
  filter: grayscale(0.3);
}

/* Reset styles when status is cleared or new */
.query-item[data-status="new"] .query-actions button.secondary[data-status="tested"],
.query-item[data-status="new"] .query-actions button.secondary[data-status="used"] {
  opacity: 1;
  filter: none;
}

/* Status button active states for item border coloring */
.query-item[data-status="tested"] {
  border-left-color: var(--success);
}
.query-item[data-status="used"] {
  border-left-color: var(--warning);
  opacity: 0.92;
}
.query-item[data-status="tested"]:hover,
.query-item[data-status="used"]:hover {
  opacity: 1;
}

/* Subtle status indicator dot */
.query-item::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--info);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.query-item:hover::after {
  opacity: 1;
}
.query-item[data-status="tested"]::after { background: var(--success); }
.query-item[data-status="used"]::after { background: var(--warning); }

/* Responsive tweak for smaller screens */
@media (max-width: 768px) {
  .query-item {
    padding: 8px 10px;
  }
  .query-actions {
    gap: 4px;
  }
  .query-actions button.secondary {
    padding: 3px 8px;
    font-size: 10px;
  }
}

/* ===== TOAST NOTIFICATIONS ===== */
#toastContainer { position: fixed; bottom: 20px; right: 20px; z-index: 1000; }
.toast { background: var(--toast-bg); color: white; padding: 10px 16px; border-radius: 4px; box-shadow: 0 4px 10px rgba(0,0,0,0.2); display: flex; align-items: center; gap: 8px; font-size: 14px; margin-top: 6px; animation: slideUp 0.3s ease, fadeOut 0.3s ease 2.7s forwards; max-width: 320px; border-left: 3px solid var(--primary); }
.toast.success { border-left-color: var(--success); } 
.toast.error { border-left-color: var(--danger); } 
.toast.info { border-left-color: var(--info); } 
.toast.warning { border-left-color: var(--warning); }
@keyframes slideUp { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeOut { to { opacity: 0; transform: translateY(8px); } }