/* --- Global Styles --- */
* {
  box-sizing: border-box;
}

:root {
  /* Layout Colors */
  --bg-main: #f8fafc;
  --bg-header: #F4F7F9;
  --bg-card: #ffffff;
  --border-main: #e2e8f0;

  /* Text Colors */
  --text-primary: #334155;
  --text-muted: #64748b;
  --text-header: #0f172a;

  /* Component Colors */
  --color-primary: #3b82f6;      
  --color-primary-hover: #2563eb;
  --color-secondary: #64748b;    
  --color-secondary-hover: #475569;
  
  /* Tag/Gradient Base Colors */
  --tag-business-1: #0f172a; --tag-business-2: #1e293b;
  --tag-tech-support-1: #6d28d9; --tag-tech-support-2: #6d28d9;
  --tag-productivity-1: #403B52; --tag-productivity-2: #06b6d4;
  --tag-diet-health-1: #0f766e; --tag-diet-health-2: #14b8a6;
  --tag-learning-1: #9b806e; --tag-learning-2: #FFC067;
  --tag-therapy-1: #d8b4fe; --tag-therapy-2: #F1AF7B;
  --tag-personal-assistant-1: #C4D8E2; --tag-personal-assistant-2: #C4D8E2;
  --tag-various-1: #94a3b8; --tag-various-2: #00FFF0;

  /* Functional Colors */
  --accent-purple: #9333ea; 
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.05);

  /* Typography Defaults */
  --font-body: 'Inter', sans-serif;
}

body {
  overflow-x: hidden;
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  display: flex;
  height: 100vh;
  flex-direction: column;
}

/* --- Header (The Grid Layout) --- */
.header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 10px 30px;
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-main);
  min-height: 160px;
}

.header-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.header-spacer {
  width: 100%;
}

.logo-link {
  display: flex;
  justify-content: flex-start;
  text-decoration: none;
  background: none !important;
  padding: 0 !important;
}

.header img.logo {
  height: 140px; 
  width: auto;
  display: block;
  transition: transform 0.3s ease;
}

.header img.logo:hover {
  transform: scale(1.02);
}

.minimal-logo {
  display: none !important;
}

/* --- Header Buttons --- */
.header-btn, .minimalist-btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-block;
  border: none;
  cursor: pointer;
}

.tips-btn { background-color: var(--color-primary); color: white !important; }
.tips-btn:hover { background-color: var(--color-primary-hover); transform: translateY(-1px); }

.about-btn { background-color: var(--color-secondary); color: white !important; }
.about-btn:hover { background-color: var(--color-secondary-hover); transform: translateY(-1px); }

.minimalist-btn { background-color: var(--accent-purple); color: white; font-size: 15px; }
.minimalist-btn:hover { opacity: 0.9; transform: translateY(-1px); }


/* --- Layout & Sidebar --- */
.content {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.sidebar {
  width: 240px;
  padding: 30px;
  background-color: var(--bg-header);
  border-right: 1px solid var(--border-main);
}

.sidebar h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-header);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.category {
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.category input {
  margin-right: 10px;
  accent-color: var(--color-primary);
  transform: scale(1.2);
}

/* --- Main Content Area --- */
.main {
  flex: 1;
  padding: 30px;
  overflow-y: auto;
  background-color: var(--bg-main);
}

.search-box {
  grid-column: 1 / -1; 
  width: 100%;
  padding: 16px;
  font-size: 16px;
  border: 1px solid var(--border-main);
  border-radius: 12px;
  margin-bottom: 24px; 
  box-shadow: var(--shadow-sm);
  font-family: var(--font-body);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  justify-content: start;
}

/* --- The Card Design --- */
.card {
  width: 100%; 
  background: var(--bg-card);
  border: 1px solid var(--border-main);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  border-color: var(--border-main);
}

/* --- Typography Inside Cards --- */
.title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-header);
  margin-bottom: 12px;
  line-height: 1.4;
}

.desc {
  font-size: 14px;
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 20px;
  line-height: 1.6;
}

.actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  border-top: 1px solid var(--border-main);
  padding-top: 15px;
}

/* --- Tags --- */
.tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  align-self: flex-start;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tag.business { background: linear-gradient(135deg, var(--tag-business-1), var(--tag-business-2)); color: white; }
.tag.tech-support { background: linear-gradient(135deg, var(--tag-tech-support-1), var(--tag-tech-support-2)); color: white; }
.tag.productivity { background: linear-gradient(135deg, var(--tag-productivity-1), var(--tag-productivity-2)); color: white; }
.tag.diet-health { background: linear-gradient(135deg, var(--tag-diet-health-1), var(--tag-diet-health-2)); color: white; }
.tag.learning { background: linear-gradient(135deg, var(--tag-learning-1), var(--tag-learning-2)); color: white; }
.tag.therapy { background: linear-gradient(135deg, var(--tag-therapy-1), var(--tag-therapy-2)); color: #4c1d95; }
.tag.personal-assistant { background: linear-gradient(135deg, var(--tag-personal-assistant-1), var(--tag-personal-assistant-2)); color: #0f172a; }
.tag.various { background: linear-gradient(135deg, var(--tag-various-1), var(--tag-various-2)); color: #0f172a; }

/* --- Stylized Card Buttons --- */
.button {
  background-color: var(--bg-header);
  color: var(--text-primary);
  border: 1px solid var(--border-main);
  border-radius: 8px;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-body);
}

.button:hover {
  background-color: var(--border-main);
  color: var(--text-header);
}

.button.copy-btn:hover {
    background-color: #eff6ff; 
    color: #2563eb;           
    border-color: #bfdbfe;
}

/* --- ChatGPT Icon --- */
.chatgpt-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s ease;
  opacity: 0.7;
  width: 36px;  
  height: 36px;
  flex-shrink: 0; 
}

.chatgpt-icon-button:hover {
  background-color: var(--border-main);
  opacity: 1;
}

.chatgpt-icon {
  width: 20px !important;  
  height: 20px !important;
  display: block;
  object-fit: contain;
}

/* --- Footer --- */
.footer {
  padding: 20px 20px;
  text-align: center;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-main);
  color: var(--text-muted);
}

.footer-links a {
  margin: 0 10px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* --- Responsive Layout --- */
@media (max-width: 768px) {
  .header { flex-direction: column; gap: 15px; display: flex; }
  .content { flex-direction: column; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border-main); padding: 20px; }
  .card { width: 100%; }
}

/* ========================================= */
/* --- MINIMALIST THEME OVERRIDES ---        */
/* ========================================= */
body.minimalist-mode {
  --bg-main: #f5f2ed;     
  --bg-header: transparent;
  --bg-card: #ffffff;
  --text-primary: #1a1a1a;
  --text-header: #1a1a1a;
  --text-muted: #4a4a4a;
  --border-main: #d1d1d1;
  --font-body: 'Inter', sans-serif; 
  --shadow-sm: none;
  
  /* Make all top buttons grey */
  --color-primary: var(--color-secondary); 
  --accent-purple: var(--color-secondary);

  /* Force all tags to cream/grey */
  --tag-business-1: #ebe9e4; --tag-business-2: #ebe9e4;
  --tag-tech-support-1: #ebe9e4; --tag-tech-support-2: #ebe9e4;
  --tag-productivity-1: #ebe9e4; --tag-productivity-2: #ebe9e4;
  --tag-diet-health-1: #ebe9e4; --tag-diet-health-2: #ebe9e4;
  --tag-learning-1: #ebe9e4; --tag-learning-2: #ebe9e4;
  --tag-therapy-1: #ebe9e4; --tag-therapy-2: #ebe9e4;
  --tag-personal-assistant-1: #ebe9e4; --tag-personal-assistant-2: #ebe9e4;
  --tag-various-1: #ebe9e4; --tag-various-2: #ebe9e4;
}

/* Minimalist Button Hovers */
body.minimalist-mode .header-btn:hover, 
body.minimalist-mode .minimalist-btn:hover {
  background-color: var(--color-secondary-hover);
  transform: translateY(-1px);
}

/* Minimalist Logos */
body.minimalist-mode .standard-logo { display: none !important; }
body.minimalist-mode .minimal-logo { display: block !important; height: 100px; }

/* Minimalist Tags */
body.minimalist-mode .tag {
  color: #1a1a1a !important; 
  background: #ebe9e4 !important; 
  border: 1px solid #d1d1d1;
  text-shadow: none;        
  box-shadow: none;
}

/* Minimalist Card Buttons */
body.minimalist-mode .button {
  background-color: #ffffff;
  border: 1px solid #d1d1d1;
  color: #1a1a1a;
  box-shadow: none;
}

body.minimalist-mode .button.copy-btn:hover {
  background-color: #1a1a1a; 
  color: #ffffff;
  border-color: #1a1a1a;
}

/* Minimalist ChatGPT Icon */
body.minimalist-mode .chatgpt-icon-button { opacity: 1; }
body.minimalist-mode .chatgpt-icon { filter: brightness(0); }