/* ============ 首页样式 ============ */

.terminal-content {
    margin-bottom: 20px;
}

.output-line {
    margin-bottom: 8px;
    opacity: 0;
    animation: fadeIn 0.1s ease forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.system-prompt {
    color: var(--terminal-cyan);
}

.system-label {
    color: var(--terminal-yellow);
}

.user-input {
    color: var(--terminal-white);
}

.input-line {
    display: flex;
    align-items: center;
    margin-top: 15px;
}

.prompt {
    color: var(--terminal-green);
    margin-right: 8px;
    white-space: nowrap;
}

.input-field {
    background: transparent;
    border: none;
    outline: none;
    color: var(--terminal-white);
    font-family: inherit;
    font-size: 14px;
    flex: 1;
    caret-color: var(--terminal-green);
}

@media (max-width: 600px) {
    .input-field {
        font-size: 14px;
    }
}

.cursor {
    display: inline-block;
    width: 10px;
    height: 18px;
    background: var(--terminal-green);
    animation: blink 1s step-end infinite;
    vertical-align: middle;
    margin-left: 2px;
}

@keyframes blink {
    50% { opacity: 0; }
}

.option-list {
    margin: 10px 0;
    padding-left: 20px;
}

.option-item {
    color: var(--terminal-gray);
    margin-bottom: 5px;
    cursor: pointer;
    transition: color 0.2s;
}

.option-item:hover {
    color: var(--terminal-green);
}

.option-item.selected {
    color: var(--terminal-yellow);
}

.divider {
    border-top: 1px solid var(--terminal-gray);
    margin: 15px 0;
    opacity: 0.3;
}

.loading {
    display: inline-block;
}

.loading::after {
    content: '';
    animation: loadingDots 1.5s infinite;
}

@keyframes loadingDots {
    0% { content: ''; }
    25% { content: '.'; }
    50% { content: '..'; }
    75% { content: '...'; }
    100% { content: ''; }
}

.start-btn {
    display: block;
    margin: 0 auto;
    padding: 15px 40px;
    font-size: 18px;
    font-family: inherit;
    background: transparent;
    border: 2px solid var(--terminal-green);
    color: var(--terminal-green);
    cursor: pointer;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    border-radius: 16px;
    position: absolute;
    bottom: 140px;
    left: 50%;
    transform: translateX(-50%);
}

.start-btn:hover {
    background: var(--terminal-green);
    color: var(--terminal-bg);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 10px var(--terminal-green); }
    50% { box-shadow: 0 0 30px var(--terminal-green); }
}

.start-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 60vh;
}