* {
    box-sizing: border-box;
}

:root {
    --bg-color: #0E1117;
    --text-color: #FAFAFA;
    --primary-color: #FF4B4B;
    --border-color: #1E2329;
    --date-color: #00FF00;
    --crypto-color: #FFD700;
    --input-bg: rgba(255, 255, 255, 0.08);
    --output-bg: rgba(0, 0, 0, 0.5);
    --terminal-prompt: #00FF00;
}

body {
    font-family: 'Noto Sans TC', sans-serif;
    font-weight: 500;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1, h2 {
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.input-section {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    background-color: var(--input-bg);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
}

textarea {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    font-family: 'Space Mono', monospace;
    resize: vertical;
}

button {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 10px 20px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 400;
}

button:hover {
    opacity: 0.9;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.danger-btn {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.danger-btn:hover {
    background-color: var(--primary-color);
    color: var(--text-color);
}

.download-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}
.download-section .input-row {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    width: auto !important;
    margin-bottom: 12px !important;
    gap: 8px !important;
}

.download-section .input-row label {
    display: inline-block !important;
    margin: 0 !important;
    padding: 0 !important;
    white-space: nowrap !important;
}

.download-section .input-row input[type="number"] {
    display: inline-block !important;
    width: 80px !important;
    margin: 0 !important;
    padding: 8px !important;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--input-bg);
    color: var(--text-color);
}

/* 移除其他可能影響布局的樣式 */
.download-section > * {
    margin: 0 !important;
    padding: 0 !important;
}

.download-section {
    margin-bottom: 2rem;
}

.history-item {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 1rem;
}

.history-item pre {
    background-color: var(--output-bg);
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 10px 0;
    font-family: 'Space Mono', monospace;
    position: relative;
    border: 1px solid var(--border-color);
}

.history-item pre::before {
    content: ">";
    color: var(--terminal-prompt);
    position: absolute;
    left: 5px;
    top: 15px;
}

.history-item pre code {
    margin-left: 15px;
    display: inline-block;
    font-family: 'Space Mono', monospace;
}

.date-highlight {
    color: var(--date-color);
    font-weight: bold;
}

.crypto-highlight {
    color: var(--crypto-color);
    font-weight: bold;
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.delete-btn {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    padding: 5px 10px;
    font-size: 0.9em;
}

/* 自定義檔案上傳按鈕樣式 */
input[type="file"] {
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    position: absolute;
    z-index: -1;
}

input[type="file"] + label {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 400;
}

input[type="file"] + label:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

input[type="file"] + label:active {
    transform: scale(0.98);
}

button, 
input[type="file"] + label {
    font-weight: 500;
}