/* style.css - 全站统一样式 */

/* ====== 全局 ====== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
    padding-bottom: 50px;
}

/* ====== Header ====== */
header {
    background-color: #0073e6;
    color: #fff;
    padding: 20px 15px;
    text-align: center;
}

header h1 {
    margin-bottom: 10px;
    font-size: 2rem;
}

nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

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

/* ====== Calculator Container ====== */
.calculator-container {
    max-width: 500px;
    background-color: #fff;
    margin: 20px auto;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.calculator-container p {
    margin-bottom: 15px;
}

.calculator-container input[type="text"],
.calculator-container input[type="number"] {
    width: 100%;
    padding: 10px;
    margin: 5px 0 15px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

.calculator-container button {
    background-color: #0073e6;
    color: #fff;
    border: none;
    padding: 12px 20px;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s ease;
}

.calculator-container button:hover {
    background-color: #005bb5;
}

/* ====== Result ====== */
#result {
    margin-top: 20px;
    font-size: 1.2rem;
    font-weight: bold;
    color: #0073e6;
    word-wrap: break-word;
}

/* ====== Footer ====== */
footer {
    text-align: center;
    padding: 15px 10px;
    background-color: #f0f0f0;
    color: #555;
    position: fixed;
    bottom: 0;
    width: 100%;
}

footer a {
    margin: 0 8px;
    text-decoration: none;
    color: #0073e6;
    font-weight: bold;
}

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

/* ====== 广告位预留 ====== */
.calculator-container > .adsense {
    margin: 20px 0;
    text-align: center;
}

/* ====== 响应式 ====== */
@media screen and (max-width: 600px) {
    header h1 {
        font-size: 1.5rem;
    }

    .calculator-container {
        margin: 15px;
        padding: 20px;
    }

    .calculator-container button {
        padding: 10px;
        font-size: 0.95rem;
    }
}