:root {
    --bg-color: black;
    --container-bg: rgba(255, 255, 255, 0.05);
    --text-color: #ffffff;
    --border-color: rgba(255, 255, 255, 0.1);
    --gradient-1: rgba(121, 68, 154, 0.08);
    --gradient-2: rgba(41, 196, 255, 0.08);
    --shadow-color-1: rgba(255, 255, 255, 0.05);
    --shadow-color-2: rgba(255, 255, 255, 0.03);
}

html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    overflow: hidden;
    font-family: Arial, sans-serif;
    transition:
        background-color 0.3s,
        color 0.3s;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
            circle at top right,
            var(--gradient-1),
            transparent
        ),
        radial-gradient(
            circle at bottom left,
            var(--gradient-2),
            transparent
        );
    z-index: -1;
}

.container {
    background-color: var(--container-bg);
    color: var(--text-color);
    border-radius: 20px;
    margin: 10px;
    height: calc(100% - 20px);
    overflow-y: auto;
    position: relative;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid var(--border-color);
    box-shadow:
        0 4px 6px var(--shadow-color-1),
        0 1px 3px var(--shadow-color-2);
}

@media (min-width: 768px) {
    .content-wrapper {
        max-width: 800px;
        margin: 0 auto;
        height: 100%;
        position: relative;
    }
}

.content {
    display: none;
    padding: 20px;
    padding-bottom: 10px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

#results:target,
#highlights:target,
#sources:target,
#discuss:target {
    display: block;
}

#main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    min-height: 100%;
    overflow: hidden;
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

#main .nav-page-link {
    width: auto;
    max-width: 100%;
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
    display: block;
    color: var(--text-color);
    text-decoration: none;
    font-size: 2rem;
    margin: 30px 0;
    opacity: 1;
    transition: transform 0.3s ease;
}

#results:target ~ #main,
#highlights:target ~ #main,
#sources:target ~ #main,
#discuss:target ~ #main {
    display: none !important;
}

#main .nav-page-link:hover {
    opacity: 1;
    transform: scale(1.1);
}

.content {
    position: relative;
    padding-bottom: 50px;
}

.search-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    box-sizing: border-box;
}

.search-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    opacity: 1;
    transition: transform 0.3s ease;
    display: block;
}

.search-title:hover {
    opacity: 1;
    transform: scale(1.1);
}

.search-input-wrapper,
.search-form,
.search-lightning-button,
#search-input,
#search-input:focus,
#search-input::placeholder,
#main #search-input::placeholder,
#discuss #search-input::placeholder {
    display: none;
}

.search-lightning {
    display: none;
}

.home-icon {
    display: block;
}

.tldr-overlay {
    background-color: rgba(0, 0, 0);
    color: var(--text-color);
    border-radius: 20px;
    padding: 20px;
    margin: 20px 0;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow:
        0 4px 6px var(--shadow-color-1),
        0 1px 3px var(--shadow-color-2);
    z-index: 2;
}

#highlights:target .tldr-overlay,
#sources:target .tldr-overlay,
#discuss:target .tldr-overlay {
    opacity: 1;
}

.tldr-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    cursor: pointer;
}

.tldr-button-wrapper {
    width: auto;
    margin: 0 0 1.5rem 0;
    text-align: left;
    box-sizing: border-box;
}

.tldr-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    font-size: 1rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    height: 2em;
    box-sizing: border-box;
}

.tldr-button:hover {
    border-color: #ffffff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

.close-button {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.2rem;
    line-height: 1;
    z-index: 1;
    padding: 0;
    margin: 0;
}

.small-center-button {
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px var(--shadow-color-1);
}

.small-center-button:hover {
    transform: scale(1.1);
    background-color: var(--gradient-1);
    border-color: var(--text-color);
    box-shadow: 0 4px 8px var(--shadow-color-1);
}

.close-button:hover {
    opacity: 1;
}

.center-button-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.center-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    height: 2.5em;
    width: 2.5em;
    box-sizing: border-box;
}

.center-button svg {
    width: 24px;
    height: 24px;
}

.center-button:hover {
    border-color: #ffffff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

#highlights .center-button,
#sources .center-button,
#discuss .center-button {
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px var(--shadow-color-1);
}

#highlights .center-button:hover,
#sources .center-button:hover,
#discuss .center-button:hover {
    background-color: var(--gradient-1);
    border-color: var(--text-color);
    box-shadow: 0 4px 8px var(--shadow-color-1);
    transform: scale(1.1);
}

#highlights .center-button svg,
#sources .center-button svg,
#discuss .center-button svg {
    fill: var(--container-bg);
    transition: fill 0.3s ease;
}

#highlights .center-button:hover svg,
#sources .center-button:hover svg,
#discuss .center-button:hover svg {
    fill: var(--bg-color);
}

mark {
    background-color: white;
    color: black;
}

.wavy {
    text-decoration: underline;
    text-decoration-style: wavy;
}

#discuss h2,
#highlights h2,
#sources h2 {
    text-align: center;
}

.chat-bubble {
    background: var(--container-bg);
    border-radius: 20px;
    padding: 12px 20px;
    margin: 20px 0;
    display: inline-block;
    color: white;
    font-size: 16px;
}

.vertical-button-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 300px;
    margin: 2rem auto;
}

.vertical-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    font-size: 1.1rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.vertical-button:hover {
    border-color: #ffffff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
} 


.content p {
    margin-top: 1.5em;
    margin-bottom: 1.5em;
    line-height: 1.6;
}

.content ul {
    margin-top: 1.5em;
    margin-bottom: 1.5em;
}

.content li {
    margin-top: 0.8em;
    margin-bottom: 0.8em;
    line-height: 1.6;
}