/* Caterpillar Inspired Theme */

@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@400;700&family=Oswald:wght@500;700&display=swap');

:root {
    --primary-color: #FFD700; /* Caterpillar Yellow */
    --secondary-color: #000000; /* Black */
    --background-color: #F5F5F5; /* Light Grey */
    --text-color: #1a1a1a;
    --light-text-color: #ffffff;
    --danger-color: #d32f2f;
    --success-color: #388e3c;
    --font-family: 'Roboto Condensed', sans-serif;
    --header-font-family: 'Oswald', sans-serif;
    --base-font-size: 16px;
    --h1-font-size: 2.5rem;
    --h2-font-size: 1.75rem;
    --h3-font-size: 1.25rem;
    --container-padding: 20px;
    --card-padding: 20px;
    --border-radius: 4px;
    --box-shadow: 0 10px 20px rgba(0,0,0,0.1), 0 6px 6px rgba(0,0,0,0.12);
    --input-shadow: 0 2px 4px rgba(0,0,0,0.05) inset;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    font-size: var(--base-font-size);
    line-height: 1.6;
}

snap-2-know-app {
    display: block;
    max-width: 900px;
    margin: 40px auto;
    background-color: #ffffff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

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

.header {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: var(--container-padding);
    text-align: left;
    border-bottom: 5px solid var(--primary-color);
    display: flex;
    align-items: center;
    font-family: var(--header-font-family);
}

.header .logo {
    height: 50px;
    margin-right: 15px;
}


.header h1 {
    margin: 0;
    font-size: var(--h1-font-size);
    font-weight: 700;
    text-transform: uppercase;
}

.main-content {
    padding: var(--container-padding);
}

.footer {
    background-color: var(--secondary-color);
    color: var(--light-text-color);
    padding: var(--container-padding);
    text-align: center;
    font-size: 0.9rem;
    border-top: 5px solid var(--primary-color);
}

.equipment-selector, .camera-view {
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    padding: var(--card-padding);
    margin-bottom: var(--container-padding);
    background-color: #ffffff;
}

.equipment-selector label {
    font-weight: 700;
    margin-bottom: 10px;
    display: block;
    font-family: var(--header-font-family);
    text-transform: uppercase;
}

.equipment-selector select {
    width: 100%;
    padding: 12px;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
    border: 1px solid #ccc;
    background-color: #fff;
    box-shadow: var(--input-shadow);
}

.voice-input {
    display: flex;
    gap: 10px;
    margin-bottom: var(--container-padding);
}

.voice-input input {
    flex-grow: 1;
    padding: var(--card-padding);
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: var(--base-font-size);
    box-shadow: var(--input-shadow);
}

button, .voice-input button {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    padding: var(--card-padding);
    border-radius: var(--border-radius);
    font-size: var(--base-font-size);
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    font-family: var(--header-font-family);
    text-transform: uppercase;
}

button:hover, .voice-input button:hover {
    background-color: #e6c300;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

button:disabled {
    background-color: #cccccc;
    color: #666666;
    cursor: not-allowed;
    box-shadow: none;
}

.info-display .category {
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    margin-bottom: var(--container-padding);
    background-color: #fff;
    overflow: hidden;
}

.info-display .category-header {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: var(--card-padding);
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 700;
    border-bottom: 1px solid var(--primary-color);
    display: flex;
    align-items: center;
    font-family: var(--header-font-family);
    text-transform: uppercase;
}

.info-display .category-header svg {
    margin-right: 15px;
    stroke: var(--primary-color);
}

.info-display .category-content {
    padding: var(--card-padding);
}

.info-display .safety {
    border-left: 4px solid var(--danger-color);
    background-color: #fff8f8;
    padding: var(--card-padding);
    margin-bottom: var(--container-padding);
}

.info-display .safety h3 {
    color: var(--danger-color);
    margin-top: 0;
    display: flex;
    align-items: center;
}

.info-display .safety h3 svg {
    margin-right: 10px;
    stroke: var(--danger-color);
}

.info-display ul, .info-display ol {
    list-style-type: none;
    padding-left: 0;
}

.info-display li {
    background-color: transparent;
    border: none;
    padding: 10px 0;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #f0f0f0;
}

.info-display li:last-child {
    border-bottom: none;
}

.info-display li input[type="checkbox"] {
    margin-right: 15px;
    min-width: 18px;
    min-height: 18px;
    accent-color: var(--danger-color);
}

.info-display li input[type="checkbox"]:checked {
    accent-color: var(--success-color);
}

.info-display h3 {
    font-size: var(--h3-font-size);
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    font-family: var(--header-font-family);
    text-transform: uppercase;
}

.info-display h3 svg {
    margin-right: 10px;
    stroke: var(--text-color);
}

.info-display .video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    border-radius: var(--border-radius);
}

.info-display .video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.info-display table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.info-display th, .info-display td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid #e0e0e0;
}

.info-display th {
    background-color: #f9f9f9;
    font-weight: 700;
    font-family: var(--header-font-family);
    text-transform: uppercase;
}


/* Responsive adjustments */
@media (max-width: 600px) {
    snap-2-know-app {
        margin: 0;
        border-radius: 0;
    }

    .main-content, .header, .footer {
        padding: 15px;
    }

    .header h1 {
        font-size: 1.8rem;
    }
}