:root {
    --bg-color: #ffffff;
    --text-color: #202124;
    --search-bg: #fff;
    --search-border: #dfe1e5;
    --search-hover-shadow: rgba(32, 33, 36, 0.1);
    --search-focus-shadow: rgba(66, 133, 244, 0.3);
    --button-bg: #f8f9fa;
    --button-text: #3c4043;
    --button-hover: #e8eaed;
    --logo-color-1: #ff6b81;
    --logo-color-2: #6c5ce7;
    --footer-bg: #f2f2f2;
    --link-color: #70757a;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #202124;
        --text-color: #e8eaed;
        --search-bg: #303134;
        --search-border: #5f6368;
        --search-hover-shadow: rgba(255, 255, 255, 0.1);
        --search-focus-shadow: rgba(138, 180, 248, 0.3);
        --button-bg: #303134;
        --button-text: #e8eaed;
        --button-hover: #3c4043;
        --logo-color-1: #ff7e91;
        --logo-color-2: #8c7df7;
        --footer-bg: #171717;
        --link-color: #9aa0a6;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    overflow: hidden;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

header {
    text-align: center;
    margin-top: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo {
    font-size: 3rem;
    font-weight: 400;
    cursor: pointer;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.voice-status-text {
    font-size: 14px;
    margin-bottom: 20px;
    font-style: italic;
    animation: fadeInOut 2s infinite;
}

.logo:hover {
    transform: scale(1.05);
}

.logo span {
    color: var(--logo-color-1);
}

.logo::first-letter {
    color: var(--logo-color-2);
}

main {
    flex-grow: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 2rem;
}

.search-container {
    width: 100%;
    max-width: 584px;
    padding: 0 20px;
}

.search-bar {
    display: flex;
    align-items: center;
    border: 1px solid var(--search-border);
    border-radius: 24px;
    padding: 0 16px;
    height: 46px;
    background-color: var(--search-bg);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.search-bar:hover {
    box-shadow: 0 1px 6px var(--search-hover-shadow);
    border-color: transparent;
}

.search-bar:focus-within {
    box-shadow: 0 1px 6px var(--search-focus-shadow);
    border-color: transparent;
}

.search-icon, .mic-icon {
    color: var(--link-color);
    font-size: 1.2rem;
    cursor: pointer;
}

.search-bar input {
    flex: 1;
    height: 34px;
    border: none;
    outline: none;
    font-size: 1rem;
    padding: 0 12px;
    background-color: transparent;
    color: var(--text-color);
}

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

.search-buttons button {
    background-color: var(--button-bg);
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--button-text);
    font-size: 14px;
    padding: 0 16px;
    height: 36px;
    cursor: pointer;
    transition: all 0.2s;
}

.search-buttons button:hover {
    background-color: var(--button-hover);
    border: 1px solid var(--search-border);
}

footer {
    display: flex;
    justify-content: space-between;
    padding: 15px 20px;
    background-color: var(--footer-bg);
    margin-top: auto;
}

footer a {
    color: var(--link-color);
    text-decoration: none;
    padding: 0 15px;
    font-size: 14px;
}

footer a:hover {
    text-decoration: underline;
}

.footer-left, .footer-right {
    display: flex;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes fadeInOut {
    0% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.6;
    }
}

.search-bar.listening {
    box-shadow: 0 0 0 2px var(--logo-color-1);
    border-color: transparent;
}

@media (max-width: 768px) {
    .logo {
        font-size: 2.5rem;
    }
    
    .search-container {
        padding: 0 10px;
    }
    
    footer {
        flex-direction: column;
        align-items: center;
        padding: 10px;
        gap: 10px;
    }
    
    .footer-left, .footer-right {
        width: 100%;
        justify-content: center;
    }
}