@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

:root {
    --bg-color: #000000;
    --white: #ffffff;
    --red: #ff0000;
    --green: #00ff00;
    --yellow: #ffff00;
    --blue: #0000ff;
    --magenta: #ff00ff;
    --cyan: #00ffff;
    
    --font-teletext: 'VT323', 'Courier New', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--white);
    font-family: var(--font-teletext);
    font-size: 24px;
    line-height: 1.2;
    text-transform: uppercase;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 10px;
}

/* Colors */
.color-white { color: var(--white); }
.color-red { color: var(--red); }
.color-green { color: var(--green); }
.color-yellow { color: var(--yellow); }
.color-blue { color: var(--blue); }
.color-magenta { color: var(--magenta); }
.color-cyan { color: var(--cyan); }
.color-black { color: var(--bg-color); }

.bg-white { background-color: var(--white); }
.bg-red { background-color: var(--red); }
.bg-green { background-color: var(--green); }
.bg-yellow { background-color: var(--yellow); }
.bg-blue { background-color: var(--blue); }
.bg-magenta { background-color: var(--magenta); }
.bg-cyan { background-color: var(--cyan); }

/* Blinking text effect */
@keyframes blinker {
    50% { opacity: 0; }
}
.blink {
    animation: blinker 1s linear infinite;
}

.hidden {
    display: none !important;
}

/* Layout Container */
.teletext-container {
    width: 100%;
    max-width: 800px;
    background-color: var(--bg-color);
    display: flex;
    flex-direction: column;
    min-height: 80vh;
}

/* Header */
.tt-header {
    display: flex;
    justify-content: space-between;
    background-color: var(--bg-color);
    color: var(--white);
    padding: 5px 0;
    border-bottom: 2px solid var(--white);
    margin-bottom: 20px;
    font-size: 26px;
}

.page-num { color: var(--white); }
.channel-name { color: var(--yellow); }
.date-time { color: var(--green); }

/* Title */
.tt-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

/* Content Area */
.tt-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.tt-input {
    background-color: var(--bg-color);
    color: var(--white);
    border: none;
    border-bottom: 2px solid var(--white);
    font-family: var(--font-teletext);
    font-size: 24px;
    text-transform: uppercase;
    flex: 1;
    padding: 5px;
    outline: none;
}

.tt-input:focus {
    border-bottom-color: var(--yellow);
    color: var(--yellow);
}

.tt-btn {
    background-color: var(--white);
    color: var(--bg-color);
    border: none;
    font-family: var(--font-teletext);
    font-size: 24px;
    padding: 5px 15px;
    cursor: pointer;
    text-transform: uppercase;
}

.tt-btn:hover {
    background-color: var(--yellow);
}

.tt-data p {
    margin: 5px 0;
    display: flex;
}

.tt-data span:first-child {
    display: inline-block;
    width: 150px;
}

.separator {
    letter-spacing: 2px;
    margin: 10px 0;
    overflow: hidden;
    white-space: nowrap;
}

.ascii-art {
    white-space: pre;
    font-family: monospace;
    font-size: 16px;
    line-height: 1.1;
    text-align: center;
    margin: 20px 0;
}

.footer-info {
    margin-top: auto;
    padding-top: 30px;
    text-align: center;
}

.footer-info a {
    text-decoration: none;
}

/* Footer Navigation */
.tt-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    flex-wrap: wrap;
    gap: 5px;
}

.nav-btn {
    padding: 5px 10px;
    flex: 1;
    text-align: center;
    font-weight: bold;
}

/* Responsive */
@media (max-width: 600px) {
    body {
        font-size: 18px;
    }
    
    .tt-header {
        font-size: 18px;
        flex-wrap: wrap;
    }
    
    .tt-title {
        font-size: 22px;
    }

    .search-box {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box > span {
        display: none;
    }

    .tt-input {
        border: 1px solid var(--white);
        margin-bottom: 10px;
    }

    .tt-input, .tt-btn {
        font-size: 18px;
        padding: 10px;
    }
    
    .tt-data span:first-child {
        width: 110px;
    }
    
    .ascii-art {
        font-size: 10px;
    }
    
    .nav-btn {
        flex-basis: 45%;
    }
}