:root {
    --bg-color-light: #f8f9fa;
    --text-color-light: #212529;
    --border-color-light: #dee2e6;
    --accent-color-light: #007bff;
    --preview-bg-light: #f1f3f5;
    --label-text-light: #333333;
    --label-bg-light: rgba(255, 255, 255, 0.7);
    --error-text-light: #dc3545;

    --bg-color-dark: #212529;
    --text-color-dark: #f8f9fa;
    --border-color-dark: #495057;
    --accent-color-dark: #66bfff;
    --preview-bg-dark: #343a40;
    --label-text-dark: #ffffff;
    --label-bg-dark: rgba(0, 0, 0, 0.7);
    --error-text-dark: #f8d7da;

    --bg-color: var(--bg-color-light);
    --text-color: var(--text-color-light);
    --border-color: var(--border-color-light);
    --accent-color: var(--accent-color-light);
    --preview-bg: var(--preview-bg-light);
    --label-text: var(--label-text-light);
    --label-bg: var(--label-bg-light);
    --error-text: var(--error-text-light);

    --accent-color-rgb: 0, 123, 255;
}

body.dark-mode {
    --bg-color: var(--bg-color-dark);
    --text-color: var(--text-color-dark);
    --border-color: var(--border-color-dark);
    --accent-color: var(--accent-color-dark);
    --preview-bg: var(--preview-bg-dark);
    --label-text: var(--label-text-dark);
    --label-bg: var(--label-bg-dark);
    --error-text: var(--error-text-dark);

    --accent-color-rgb: 102, 191, 255;
}


* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 1rem;
    transition: background-color 0.3s ease, color 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

#backBtn {
    display: block;
    width: 100%;
    max-width: 900px;
    margin: 0 auto 0.75rem auto;
    color: #777;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.85rem;
}
#backBtn.dark-mode {
    color: #ddd;
}
#backBtn:hover {
    opacity: 0.8;
}

header {
    width: 100%;
    max-width: 900px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

header h1 {
    color: var(--text-color);
    font-size: 1.8rem;
    flex-grow: 1;
}

#theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-color);
    transition: background-color 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

#theme-toggle:hover {
    background-color: var(--preview-bg);
}

main {
    width: 100%;
    max-width: 900px;
    flex-grow: 1;
}

.tool-list {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    background-color: var(--bg-color);
}

.tool-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.tool-item-link .tool-item {
    border-bottom: none;
    padding: 1rem;
    display: flex;
    align-items: center;
    transition: background-color 0.15s ease-in-out;
}

.tool-item-link + .tool-item-link .tool-item {
    border-top: 1px solid var(--border-color);
}


.tool-item-link:hover .tool-item {
    background-color: var(--preview-bg);
}


.tool-icon {
    margin-right: 1rem;
    margin-left: 1rem;
    font-size: 1.2rem;
    color: var(--label-text);
    flex-shrink: 0;
}

.tool-details {
    flex-grow: 1;
}

.tool-name {
    font-weight: 600;
    color: var(--accent-color);
    display: block;
    margin-bottom: 0.25rem;
}

.tool-description {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.85;
    line-height: 1.4;
}


footer {
    width: 100%;
    max-width: 900px;
    margin: 2rem auto 1rem auto;
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--label-text);
    border-top: 1px solid var(--border-color);
}

@media (max-width: 600px) {
    footer {
        font-size: 0.85rem;
        margin-top: 1.5rem;
    }
    header h1 {
        font-size: 1.5rem;
    }
    #backBtn {
        font-size: 0.8rem;
    }
    header {
        gap: 0.5rem;
    }
}

header .header-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#info-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--text-color);
    transition: background-color 0.2s, border-color 0.2s;
    flex-shrink: 0;
    line-height: 1;
    padding: 0;
}

#info-btn:hover {
    background-color: var(--preview-bg);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    cursor: pointer;
}

.modal-container {
    background-color: var(--bg-color);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    max-width: 700px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    z-index: 1001;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.8rem;
    margin-bottom: 1rem;
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--label-text);
    cursor: pointer;
    padding: 0 0.5rem;
    line-height: 1;
    opacity: 0.7;
}

.modal-close:hover {
    opacity: 1;
}

.modal-content {
    flex-grow: 1;
    line-height: 1.6;
    color: var(--text-color);
}

.modal-content h1,
.modal-content h2,
.modal-content h3 {
    margin-top: 1.2em;
    margin-bottom: 0.6em;
    color: var(--text-color);
    line-height: 1.3;
    padding-bottom: 0.2em;
    border-bottom: 1px solid var(--border-color);
}
.modal-content h1 { font-size: 1.5em; }
.modal-content h2 { font-size: 1.3em; }
.modal-content h3 { font-size: 1.1em; }

.modal-content p {
    margin-bottom: 1em;
}

.modal-content a {
    color: var(--accent-color);
}
body.dark-mode .modal-content a {
    color: var(--accent-color-dark);
}

.modal-content code {
    background-color: var(--preview-bg);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
}

.modal-content pre {
    background-color: var(--preview-bg);
    padding: 0.8rem;
    border-radius: 4px;
    overflow-x: auto;
    margin-bottom: 1em;
}

.modal-content pre code {
    background-color: transparent;
    padding: 0;
}

.modal-content ul, .modal-content ol {
    margin-left: 1.5em;
    margin-bottom: 1em;
}

.modal-content li {
    margin-bottom: 0.4em;
}


@media (max-width: 600px) {
    #info-btn, #theme-toggle {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }
    .modal-container {
        padding: 1rem 1.5rem;
        max-height: 90vh;
    }
    .modal-title {
        font-size: 1.2rem;
    }
}


.tool-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.filter-item {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
}

.search-filter {
    flex-basis: 300px;
    flex-grow: 1;
    min-width: 200px;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    flex-grow: 1;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--label-text);
    opacity: 0.6;
    pointer-events: none;
    font-size: 0.9rem;
}

#tool-search {
    padding: 0.5rem 0.75rem 0.5rem 2.2rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 0.95rem;
    width: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#tool-search:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(var(--accent-color-rgb, 0, 123, 255), 0.25);
}

.tag-filter {
    flex-basis: calc(60% - 1.5rem);
    flex-grow: 2;
}

.tag-filter label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--label-text);
    flex-shrink: 0;
    padding-top: 0.4rem;
}

.tag-pills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex-grow: 1;
}

.tag-pill {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    background-color: var(--preview-bg);
    color: var(--label-text);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    user-select: none;
    text-align: center;
}

.tag-pill:hover {
    border-color: var(--accent-color);
    opacity: 0.9;
}

.tag-pill.active {
    background-color: var(--accent-color);
    color: var(--bg-color);
    border-color: var(--accent-color);
}

body.dark-mode .tag-pill.active {
    color: var(--bg-color-dark);
}

.tool-tags {
    margin-top: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tag {
    background-color: var(--preview-bg);
    color: var(--label-text);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.no-results {
    padding: 2rem;
    text-align: center;
    color: var(--label-text);
    font-style: italic;
    border-top: 1px solid var(--border-color);
}

/* Add these styles to your existing global.css */

.tool-item-link.inactive-tool .tool-item {
    opacity: 0.5; /* Make it look faded */
    cursor: not-allowed; /* Indicate it's not clickable */
    transition: none; /* Optional: remove hover effect */
    background-color: transparent !important; /* Override hover background */
}

.tool-item-link.inactive-tool:hover .tool-item {
    background-color: transparent; /* Ensure no background change on hover */
}

.tool-item-link.inactive-tool .tool-name {
    color: var(--label-text); /* Optional: Change name color to less prominent */
}

/* Ensure dark mode respects inactive state */
body.dark-mode .tool-item-link.inactive-tool .tool-name {
     color: var(--label-text-dark);
}

/* Add pointer-events none directly on the link to help prevent navigation */
.tool-item-link.inactive-tool {
    pointer-events: none;
}