/* Hero Title Styles - Pomodoro Red Theme */
.tool-hero {
  text-align: center;
  margin-bottom: 40px;
  padding: 20px;
  position: relative;
}

.tool-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #ef4444, #be123c);
  color: #ffffff;
  border-radius: 20px;
  margin-bottom: 24px;
  box-shadow: 0 10px 25px rgba(239, 68, 68, 0.4);
  font-size: 28px;
}

.tool-hero .page-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 15px;
  letter-spacing: -1px;
  line-height: 1.2;
}

.tool-hero .gradient-text {
  background: linear-gradient(135deg, #ef4444, #be123c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tool-hero .page-subtitle {
  color: var(--text-secondary);
  font-size: 1.2rem;
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

.pomodoro-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  text-align: center;
}

.pomodoro-modes {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
}

.mode-btn {
  background: var(--bg-main);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.mode-btn:hover {
  background: rgba(239, 68, 68, 0.05);
  border-color: #ef4444;
  color: var(--text-primary);
}

.mode-btn.active {
  background: linear-gradient(135deg, #ef4444, #be123c);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.timer-display {
  font-size: 120px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 20px 0;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

.timer-controls {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.control-btn {
  background: var(--bg-main);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 15px 30px;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 10px;
}

.control-btn:hover {
  background: rgba(239, 68, 68, 0.05);
  border-color: #ef4444;
}

.control-btn.play {
  background: linear-gradient(135deg, #ef4444, #be123c);
  border: none;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.2);
}

.control-btn.play:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(239, 68, 68, 0.4);
}

.settings-toggle {
  margin-top: 30px;
}

.btn-action {
  background: var(--bg-main);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
  font-weight: 600;
}

.btn-action:hover {
  background: rgba(239, 68, 68, 0.05);
  border-color: #ef4444;
  color: #ef4444;
}

#save-settings {
  background: linear-gradient(135deg, #ef4444, #be123c);
  color: white;
  border: none;
  margin-top: 15px;
  padding: 10px 20px;
}

#save-settings:hover {
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
  color: white;
}

.settings-panel {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.03);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 40px;
  text-align: left;
}

.settings-panel.hidden {
  display: none;
}

.settings-panel h3 {
  margin-bottom: 15px;
  color: var(--text-primary);
}

.settings-inputs {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}

.settings-inputs label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--text-secondary);
  font-size: 14px;
}

.settings-inputs input {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px;
  border-radius: 6px;
  width: 100px;
}

@media(max-width: 600px) {
  .timer-display {
    font-size: 80px;
  }
  .pomodoro-modes {
    flex-wrap: wrap;
  }
}

/* SEO Article Styles */
.seo-article { max-width: 800px; margin-top: 40px; margin-left: auto; margin-right: auto; }
.article-section { 
  background: var(--bg-card); 
  backdrop-filter: blur(12px); 
  border: 1px solid var(--border-color); 
  border-radius: 16px; 
  padding: 32px; 
  margin-bottom: 24px; 
}
.article-section h2 { font-size: 24px; margin-bottom: 20px; display: flex; align-items: center; gap: 12px; color: var(--text-primary); }
.article-section h2 i { 
  color: #ef4444; 
  background: rgba(239, 68, 68, 0.15); 
  padding: 12px; 
  border-radius: 12px; 
  font-size: 20px; 
}
.article-section p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; font-size: 15px; }