/* ===== 上传页 ===== */

.upload-main {
    position: relative;
    z-index: 10;
    max-width: 620px;
    margin: 0 auto;
    padding: 130px 30px 100px;
}

.upload-main h1 {
    font-size: 34px;
    font-weight: 300;
    letter-spacing: 6px;
    text-align: center;
    margin-bottom: 14px;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.6);
}

.upload-main .subtitle {
    text-align: center;
    font-size: 14px;
    color: rgba(255, 204, 0, 0.8);
    letter-spacing: 1px;
    margin-bottom: 50px;
    line-height: 1.9;
}

.upload-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 32px 30px;
}

.upload-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.upload-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 1px;
}

.upload-field input[type="text"] {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 10px 14px;
    color: #fff;
    font-family: inherit;
    font-size: 15px;
    letter-spacing: 1px;
    outline: none;
    transition: border-color 0.3s;
}

.upload-field input[type="text"]:focus {
    border-color: #ffcc00;
}

.upload-field input[type="text"]::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.upload-field input[type="file"] {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-family: inherit;
}

.upload-field input[type="file"]::file-selector-button {
    background: rgba(255, 204, 0, 0.2);
    border: 1px solid rgba(255, 204, 0, 0.4);
    color: #ffcc00;
    padding: 6px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    margin-right: 12px;
    transition: background 0.3s, border-color 0.3s;
}

.upload-field input[type="file"]::file-selector-button:hover {
    background: rgba(255, 204, 0, 0.35);
    border-color: #ffcc00;
}

.upload-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 10px;
}

.upload-cancel {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.upload-cancel:hover {
    color: #ffcc00;
}

.upload-submit {
    background: rgba(255, 204, 0, 0.9);
    border: none;
    color: #0a0a1a;
    font-family: inherit;
    font-size: 15px;
    letter-spacing: 1px;
    padding: 10px 24px;
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s, transform 0.3s;
}

.upload-submit:hover {
    background: #ffcc00;
    transform: translateY(-2px);
}

.upload-tip {
    text-align: center;
    font-size: 14px;
    color: #ffcc00;
    letter-spacing: 1px;
    min-height: 20px;
}

.upload-tip.error {
    color: #ff6f9c;
}

@media (max-width: 1024px) {
    .upload-main {
        padding: 100px 20px 60px;
    }

    .upload-main h1 {
        font-size: 26px;
        letter-spacing: 4px;
    }

    .upload-form {
        padding: 24px 20px;
    }
}