/* =================================================================
  1. THEME COLOR DEFINITIONS
================================================================= */

:root {
  /* -- Raw Color Palettes -- */
  --gray-50: #f7f7f7;
  --gray-100: #e6e6e6;
  --gray-200: #cccccc;
  --gray-300: #b3b3b3;
  --gray-400: #999999;
  --gray-500: #808080;
  --gray-600: #666666;
  --gray-700: #4d4d4d;
  --gray-800: #333333;
  --gray-900: #1a1a1a;
  --gray-950: #0d0d0d;

  --primary-50: #fff2e5;
  --primary-100: #ffe5cc;
  --primary-200: #ffca99;
  --primary-300: #ffb066;
  --primary-400: #ff9633;
  --primary-500: #ff7b00;
  --primary-600: #cc6300;
  --primary-700: #994a00;
  --primary-800: #663100;
  --primary-900: #331900;
  --primary-950: #1a1c00;

  --secondary-50: #eef2ff;
  --secondary-100: #e0e7ff;
  --secondary-200: #c7d2fe;
  --secondary-300: #a5b4fc;
  --secondary-400: #818cf8;
  --secondary-500: #6366f1;
  --secondary-600: #4f46e5;
  --secondary-700: #4338ca;
  --secondary-800: #3730a3;
  --secondary-900: #312e81;
  --secondary-950: #1e1b4b;
}

/* -- Set default to light theme -- */
:root {
  --color-text: var(--gray-900);
  --color-text-muted: var(--gray-600);
  --color-background: var(--gray-50); /* This keeps the background light */
  --color-surface: white;
  --color-border: var(--gray-200);
  --color-primary: var(--primary-500);
  --color-secondary: var(--secondary-600);
}

/* =================================================================
  2. BASE & LAYOUT STYLES
================================================================= */
body {
    margin: 0;
    /* ✨ UPDATED: Simplified sans-serif font stack */
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
}

#app-container {
    overflow: visible;
}

main {
    padding: 20px;
}

.panel {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

/* ✨ ADDED: Rule to remove underline from all links */
a {
    text-decoration: none;
}


/* =================================================================
  3. STICKY HEADER & SEARCH PANEL
================================================================= */

.sticky-header {
    display: flex;
    /* ✨ UPDATED: Pushes search box to the far right */
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px hsla(0, 0%, 0%, 0.05);
}

.title-container {
    display: flex;
    flex-direction: column;
}

.search-panel {
    display: flex;
    gap: 10px;
    align-items: center;
    /* ✨ ADDED: More margin around the search box */
    margin: 10px;
}

#keyword-search {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-background);
    color: var(--color-text);
    min-width: 250px;
}

#keyword-search:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 1px;
    border-color: var(--color-secondary);
}

#search-btn {
    padding: 8px 16px;
    background-color: var(--color-secondary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

#search-btn:hover {
    background-color: var(--secondary-700);
}

/* =================================================================
  4. RESULTS GRID & CARDS
================================================================= */
#results-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    border: none;
    padding: 0;
    background-color: transparent;
}

.result-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px hsla(0, 0%, 0%, 0.05);
    display: flex;
    flex-direction: column;
}

.result-item img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.result-item-content {
    padding: 15px;
}

.result-item-content h4 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.result-item-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}


/* =================================================================
  5. MOBILE RESPONSIVENESS
================================================================= */
@media (max-width: 768px) {
    .sticky-header {
        flex-direction: column;
        align-items: center;
        padding: 15px;
        gap: 15px;
    }

    .title-container h1 {
        font-size: 1.25rem;
        margin: 0;
        text-align: center;
    }

    .search-panel {
        width: 100%;
        margin: 0; /* Remove extra margin on mobile */
    }

    #keyword-search {
        flex-grow: 1;
    }
}