* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: monospace;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: white;
}
.container {
    width: 100%;
    max-width: 800px;
    padding: 20px;
}
.setup-screen, .writing-screen {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.complete-screen {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    max-height: 90vh;
    overflow-y: auto;
}
.setup-screen h1, .complete-screen h1 {
    margin-bottom: 20px;
    color: #333;
}
.setup-screen p {
    margin-bottom: 30px;
    color: #666;
    line-height: 1.6;
}
.time-options {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}
.time-btn {
    padding: 10px 20px;
    border: 1px solid #666;
    background: white;
    cursor: pointer;
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.2s;
}
.time-btn:hover {
    background: #666;
    color: white;
}
.writing-screen {
    position: relative;
    min-height: 500px;
    padding: 0;
    overflow: hidden;
}
.red-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 0, 0, 0);
    pointer-events: none;
    transition: background 0.3s;
    z-index: 1;
}
#notepad {
    width: 100%;
    height: 500px;
    padding: 40px;
    padding-top: 50px;
    border: none;
    outline: none;
    font-family: monospace;
    font-size: 16px;
    resize: none;
    position: relative;
    z-index: 0;
    background: transparent;
}
.timer-display {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 12px;
    z-index: 2;
}
.style-options {
    display: flex;
    gap: 15px;
    margin: 20px 0;

}
.style-btn {
    padding: 8px 16px;
    border: 1px solid #666;
    background: white;
    cursor: pointer;
    font-size: 13px;
    border-radius: 4px;
    transition: all 0.2s;
}
.style-btn:hover, .style-btn.active {
    background: #666;
    color: white;
}
.output-text {
    margin: 20px 0;
    padding: 20px;
    background: #f5f5f5;
    border-radius: 4px;
    min-height: 200px;
    white-space: pre-wrap;
    font-family: monospace;
}
.action-btn {
    padding: 8px 20px;
    background: #666;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 13px;
    border-radius: 4px;
    margin-right: 10px;
    margin-top: 5px;
}
.action-btn:hover {
    background: #444;
}
.api-section {
    margin: 15px 0;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 4px;
    border: 1px solid #ddd;
}
.api-section p {
    margin: 0 0 8px 0;
    font-size: 13px;
    font-weight: 600;
}
.api-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.api-input {
    flex: 1;
    min-width: 200px;
    max-width: 350px;
    padding: 8px 12px;
    font-family: monospace;
    font-size: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.help-link {
    color: #0066cc;
    cursor: pointer;
    text-decoration: underline;
    font-size: 12px;
    white-space: nowrap;
}
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}
.modal-content {
    background: white;
    padding: 30px;
    border-radius: 8px;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
}
.modal-content h2 {
    margin-bottom: 15px;
}
.modal-content ol {
    margin: 15px 0;
    padding-left: 20px;
}
.modal-content li {
    margin: 10px 0;
    line-height: 1.6;
}
.close-modal {
    background: #333;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 4px;
    margin-top: 15px;
}
.processing {
    color: #666;
    font-style: italic;
}
@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}
.loading::after {
    content: '.';
    animation: dots 1.5s steps(1) infinite;
}
.hidden {
    display: none;
}